<?php class TComponent { private $_e=array(); public function __construct() { } public function __destruct() { } public function __get($name) { $getter='get'.$name; if(method_exists($this,$getter)) { return $this->$getter(); } else if(strncasecmp($name,'on',2)===0 && method_exists($this,$name)) { $name=strtolower($name); if(!isset($this->_e[$name])) $this->_e[$name]=new TList; return $this->_e[$name]; } else { throw new TInvalidOperationException('component_property_undefined',get_class($this),$name); } } public function __set($name,$value) { $setter='set'.$name; if(method_exists($this,$setter)) { $this->$setter($value); } else if(strncasecmp($name,'on',2)===0 && method_exists($this,$name)) { $this->attachEventHandler($name,$value); } else if(method_exists($this,'get'.$name)) { throw new TInvalidOperationException('component_property_readonly',get_class($this),$name); } else { throw new TInvalidOperationException('component_property_undefined',get_class($this),$name); } } public function hasProperty($name) { return method_exists($this,'get'.$name) || method_exists($this,'set'.$name); } public function canGetProperty($name) { return method_exists($this,'get'.$name); } public function canSetProperty($name) { return method_exists($this,'set'.$name); } public function getSubProperty($path) { $object=$this; foreach(explode('.',$path) as $property) $object=$object->$property; return $object; } public function setSubProperty($path,$value) { $object=$this; if(($pos=strrpos($path,'.'))===false) $property=$path; else { $object=$this->getSubProperty(substr($path,0,$pos)); $property=substr($path,$pos+1); } $object->$property=$value; } public function hasEvent($name) { return strncasecmp($name,'on',2)===0 && method_exists($this,$name); } public function hasEventHandler($name) { $name=strtolower($name); return isset($this->_e[$name]) && $this->_e[$name]->getCount()>0; } public function getEventHandlers($name) { if(strncasecmp($name,'on',2)===0 && method_exists($this,$name)) { $name=strtolower($name); if(!isset($this->_e[$name])) $this->_e[$name]=new TList; return $this->_e[$name]; } else throw new TInvalidOperationException('component_event_undefined',get_class($this),$name); } public function attachEventHandler($name,$handler) { $this->getEventHandlers($name)->add($handler); } public function detachEventHandler($name,$handler) { if($this->hasEventHandler($name)) { try { $this->getEventHandlers($name)->remove($handler); return true; } catch(Exception $e) { } } return false; } public function raiseEvent($name,$sender,$param) { $name=strtolower($name); if(isset($this->_e[$name])) { foreach($this->_e[$name] as $handler) { if(is_string($handler)) { call_user_func($handler,$sender,$param); } else if(is_callable($handler,true)) { list($object,$method)=$handler; if(is_string($object)) call_user_func($handler,$sender,$param); else { if(($pos=strrpos($method,'.'))!==false) { $object=$this->getSubProperty(substr($method,0,$pos)); $method=substr($method,$pos+1); } $object->$method($sender,$param); } } else throw new TInvalidDataValueException('component_eventhandler_invalid',get_class($this),$name); } } else if(!$this->hasEvent($name)) throw new TInvalidOperationException('component_event_undefined',get_class($this),$name); } public function evaluateExpression($expression) { try { if(eval("\$result=$expression;")===false) throw new Exception(''); return $result; } catch(Exception $e) { throw new TInvalidOperationException('component_expression_invalid',get_class($this),$expression,$e->getMessage()); } } public function evaluateStatements($statements) { try { ob_start(); if(eval($statements)===false) throw new Exception(''); $content=ob_get_contents(); ob_end_clean(); return $content; } catch(Exception $e) { throw new TInvalidOperationException('component_statements_invalid',get_class($this),$statements,$e->getMessage()); } } public function getApplication() { return Prado::getApplication(); } public function getService() { return Prado::getApplication()->getService(); } public function getRequest() { return Prado::getApplication()->getRequest(); } public function getResponse() { return Prado::getApplication()->getResponse(); } public function getSession() { return Prado::getApplication()->getSession(); } public function getUser() { return Prado::getApplication()->getUser(); } } class TPropertyValue { public static function ensureBoolean($value) { if (is_string($value)) return strcasecmp($value,'true')==0 || $value!=0; else return (boolean)$value; } public static function ensureString($value) { if (is_bool($value)) return $value?'true':'false'; else return (string)$value; } public static function ensureInteger($value) { return (integer)$value; } public static function ensureFloat($value) { return (float)$value; } public static function ensureArray($value) { if(is_string($value)) { $trimmed = trim($value); $len = strlen($value); if ($len >= 2 && $trimmed[0] == '(' && $trimmed[$len-1] == ')') { eval('$array=array'.$trimmed.';'); return $array; } else return $len>0?array($value):array(); } else return (array)$value; } public static function ensureObject($value) { return (object)$value; } public static function ensureEnum($value,$enums) { if(!is_array($enums)) { $enums=func_get_args(); array_shift($enums); } if(in_array($value,$enums,true)) return $value; else throw new TInvalidDataValueException('propertyvalue_enumvalue_invalid',$value,implode(' | ',$enums)); } } class TEventParameter extends TComponent { } class TException extends Exception { private $_errorCode=''; public function __construct($errorMessage) { $this->_errorCode=$errorMessage; $args=func_get_args(); $args[0]=$this->translateErrorMessage($errorMessage); $str=call_user_func_array('sprintf',$args); parent::__construct($str); } protected function translateErrorMessage($key) { $lang=Prado::getPreferredLanguage(); $msgFile=Prado::getFrameworkPath().'/Exceptions/messages-'.$lang.'.txt'; if(!is_file($msgFile)) $msgFile=Prado::getFrameworkPath().'/Exceptions/messages.txt'; if(($entries=@file($msgFile))===false) return $key; else { foreach($entries as $entry) { @list($code,$message)=explode('=',$entry,2); if(trim($code)===$key) return trim($message); } return $key; } } public function getErrorCode() { return $this->_errorCode; } public function getErrorMessage() { return $this->getMessage(); } } class TSystemException extends TException { } class TApplicationException extends TException { } class TInvalidOperationException extends TSystemException { } class TInvalidDataTypeException extends TSystemException { } class TInvalidDataValueException extends TSystemException { } class TInvalidDataFormatException extends TSystemException { } class TConfigurationException extends TSystemException { } class TIOException extends TSystemException { } class TDBException extends TSystemException { } class TSecurityException extends TSystemException { } class TNotSupportedException extends TSystemException { } class TPhpErrorException extends TSystemException { public function __construct($errno,$errstr,$errfile,$errline) { static $errorTypes=array( E_ERROR => "Error", E_WARNING => "Warning", E_PARSE => "Parsing Error", E_NOTICE => "Notice", E_CORE_ERROR => "Core Error", E_CORE_WARNING => "Core Warning", E_COMPILE_ERROR => "Compile Error", E_COMPILE_WARNING => "Compile Warning", E_USER_ERROR => "User Error", E_USER_WARNING => "User Warning", E_USER_NOTICE => "User Notice", E_STRICT => "Runtime Notice" ); $errorType=isset($errorTypes[$errno])?$errorTypes[$errno]:'Unknown Error'; parent::__construct("[$errorType] $errstr (@line $errline in file $errfile)."); } } class THttpException extends TSystemException { private $_statusCode; public function __construct($statusCode,$errorMessage) { $args=func_get_args(); array_shift($args); call_user_func_array(array('TException', '__construct'), $args); $this->_statusCode=TPropertyValue::ensureInteger($statusCode); } public function getStatusCode() { return $this->_statusCode; } } class TList extends TComponent implements IteratorAggregate,ArrayAccess { private $_d=array(); private $_c=0; public function __construct($data=null) { parent::__construct(); if($data!==null) $this->copyFrom($data); } public function getIterator() { return new TListIterator($this->_d); } public function getCount() { return $this->_c; } public function itemAt($index) { if($index>=0 && $index<$this->_c) return $this->_d[$index]; else throw new TInvalidDataValueException('list_index_invalid',$index); } public function add($item) { $this->insertAt($this->_c,$item); } public function insertAt($index,$item) { if($index===$this->_c) $this->_d[$this->_c++]=$item; else if($index>=0 && $index<$this->_c) { array_splice($this->_d,$index,0,array($item)); $this->_c++; } else throw new TInvalidDataValueException('list_index_invalid',$index); } public function remove($item) { if(($index=$this->indexOf($item))>=0) $this->removeAt($index); else throw new TInvalidDataValueException('list_item_inexistent'); } public function removeAt($index) { if($index>=0 && $index<$this->_c) { $this->_c--; if($index===$this->_c) return array_pop($this->_d); else { $item=$this->_d[$index]; array_splice($this->_d,$index,1); return $item; } } else throw new TInvalidDataValueException('list_index_invalid',$index); } public function clear() { for($i=$this->_c-1;$i>=0;--$i) $this->removeAt($i); } public function contains($item) { return $this->indexOf($item)>=0; } public function indexOf($item) { if(($index=array_search($item,$this->_d,true))===false) return -1; else return $index; } public function toArray() { return $this->_d; } public function copyFrom($data) { if(is_array($data) || ($data instanceof Traversable)) { if($this->_c>0) $this->clear(); foreach($data as $item) $this->add($item); } else if($data!==null) throw new TInvalidDataTypeException('list_data_not_iterable'); } public function mergeWith($data) { if(is_array($data) || ($data instanceof Traversable)) { foreach($data as $item) $this->add($item); } else if($data!==null) throw new TInvalidDataTypeException('list_data_not_iterable'); } public function offsetExists($offset) { return ($offset>=0 && $offset<$this->_c); } public function offsetGet($offset) { if($offset>=0 && $offset<$this->_c) return $this->_d[$offset]; else throw new TInvalidDataValueException('list_index_invalid',$offset); } public function offsetSet($offset,$item) { if($offset===null || $offset===$this->_c) $this->insertAt($this->_c,$item); else { $this->removeAt($offset); $this->insertAt($offset,$item); } } public function offsetUnset($offset) { $this->removeAt($offset); } } class TListIterator implements Iterator { private $_d; private $_i; private $_c; public function __construct(&$data) { $this->_d=&$data; $this->_i=0; $this->_c=count($this->_d); } public function rewind() { $this->_i=0; } public function key() { return $this->_i; } public function current() { return $this->_d[$this->_i]; } public function next() { $this->_i++; } public function valid() { return $this->_i<$this->_c; } } class TMap extends TComponent implements IteratorAggregate,ArrayAccess { private $_d=array(); public function __construct($data=null) { parent::__construct(); if($data!==null) $this->copyFrom($data); } public function getIterator() { return new TMapIterator($this->_d); } public function getCount() { return count($this->_d); } public function getKeys() { return array_keys($this->_d); } public function itemAt($key) { return isset($this->_d[$key]) ? $this->_d[$key] : null; } public function add($key,$value) { $this->_d[$key]=$value; } public function remove($key) { if(isset($this->_d[$key]) || array_key_exists($key,$this->_d)) { $value=$this->_d[$key]; unset($this->_d[$key]); return $value; } else return null; } public function clear() { foreach(array_keys($this->_d) as $key) $this->remove($key); } public function contains($key) { return isset($this->_d[$key]) || array_key_exists($key,$this->_d); } public function toArray() { return $this->_d; } public function copyFrom($data) { if(is_array($data) || $data instanceof Traversable) { if($this->getCount()>0) $this->clear(); foreach($data as $key=>$value) $this->add($key,$value); } else if($data!==null) throw new TInvalidDataTypeException('map_data_not_iterable'); } public function mergeWith($data) { if(is_array($data) || $data instanceof Traversable) { foreach($data as $key=>$value) $this->add($key,$value); } else if($data!==null) throw new TInvalidDataTypeException('map_data_not_iterable'); } public function offsetExists($offset) { return $this->contains($offset); } public function offsetGet($offset) { return $this->itemAt($offset); } public function offsetSet($offset,$item) { $this->add($offset,$item); } public function offsetUnset($offset) { $this->remove($offset); } } class TMapIterator implements Iterator { private $_d; private $_keys; private $_key; public function __construct(&$data) { $this->_d=&$data; $this->_keys=array_keys($data); } public function rewind() { $this->_key=reset($this->_keys); } public function key() { return $this->_key; } public function current() { return $this->_d[$this->_key]; } public function next() { $this->_key=next($this->_keys); } public function valid() { return $this->_key!==false; } } class TAttributeCollection extends TMap { public function __get($name) { return $this->contains($name)?$this->itemAt($name):parent::__get($name); } public function __set($name,$value) { $this->add($name,$value); } public function itemAt($key) { return parent::itemAt(strtolower($key)); } public function add($key,$value) { parent::add(strtolower($key),$value); } public function remove($key) { return parent::remove(strtolower($key)); } public function contains($key) { return parent::contains(strtolower($key)); } public function hasProperty($name) { return $this->contains($name) || parent::hasProperty($name); } public function canGetProperty($name) { return $this->contains($name) || parent::canGetProperty($name); } public function canSetProperty($name) { return true; } } class TXmlElement extends TComponent { private $_parent=null; private $_tagName; private $_value; private $_elements=null; private $_attributes=null; public function __construct($tagName) { parent::__construct(); $this->setTagName($tagName); } public function getParent() { return $this->_parent; } public function setParent($parent) { $this->_parent=$parent; } public function getTagName() { return $this->_tagName; } public function setTagName($tagName) { $this->_tagName=$tagName; } public function getValue() { return $this->_value; } public function setValue($value) { $this->_value=$value; } public function getHasElement() { return $this->_elements!==null && $this->_elements->getCount()>0; } public function getHasAttribute() { return $this->_attributes!==null && $this->_attributes->getCount()>0; } public function getAttribute($name) { if($this->_attributes!==null) return $this->_attributes->itemAt($name); else return null; } public function getElements() { if(!$this->_elements) $this->_elements=new TXmlElementList($this); return $this->_elements; } public function getAttributes() { if(!$this->_attributes) $this->_attributes=new TMap; return $this->_attributes; } public function getElementByTagName($tagName) { if($this->_elements) { foreach($this->_elements as $element) if($element->_tagName===$tagName) return $element; } return null; } public function getElementsByTagName($tagName) { $list=new TList; if($this->_elements) { foreach($this->_elements as $element) if($element->_tagName===$tagName) $list->add($element); } return $list; } public function toString($indent=0) { $attr=''; if($this->_attributes!==null) { foreach($this->_attributes as $name=>$value) $attr.=" $name=\"$value\""; } $prefix=str_repeat(' ',$indent*4); if($this->getHasElement()) { $str=$prefix."<{$this->_tagName}$attr>\n"; foreach($this->getElements() as $element) $str.=$element->toString($indent+1)."\n"; $str.=$prefix."</{$this->_tagName}>"; return $str; } else if($this->getValue()!=='') { return $prefix."<{$this->_tagName}$attr>{$this->_value}</{$this->_tagName}>"; } else return $prefix."<{$this->_tagName}$attr />"; } } class TXmlDocument extends TXmlElement { private $_version; private $_encoding; public function __construct($version='1.0',$encoding='') { parent::__construct(''); $this->setversion($version); $this->setEncoding($encoding); } public function getVersion() { return $this->_version; } public function setVersion($version) { $this->_version=$version; } public function getEncoding() { return $this->_encoding; } public function setEncoding($encoding) { $this->_encoding=$encoding; } public function loadFromFile($file) { if(($str=@file_get_contents($file))!==false) return $this->loadFromString($str); else throw new TIOException('xmldocument_file_read_failed',$file); } public function loadFromString($string) { $doc=new DOMDocument(); if($doc->loadXML($string)===false) return false; $this->setEncoding($doc->encoding); $this->setVersion($doc->version); $element=$doc->documentElement; $this->setTagName($element->tagName); $this->setValue($element->nodeValue); $elements=$this->getElements(); $attributes=$this->getAttributes(); $elements->clear(); $attributes->clear(); foreach($element->attributes as $name=>$attr) $attributes->add($name,$attr->value); foreach($element->childNodes as $child) { if($child instanceof DOMElement) $elements->add($this->buildElement($child)); } return true; } public function saveToFile($file) { if(($fw=fopen($file,'w'))!==false) { fwrite($fw,$this->saveToString()); fclose($fw); } else throw new TIOException('xmldocument_file_write_failed',$file); } public function saveToString() { $version=empty($this->_version)?' version="1.0"':' version="'.$this->_version.'"'; $encoding=empty($this->_encoding)?'':' encoding="'.$this->_encoding.'"'; return "<?xml{$version}{$encoding}?>\n".$this->toString(0); } private function buildElement($node) { $element=new TXmlElement($node->tagName); $element->setValue($node->nodeValue); foreach($node->attributes as $name=>$attr) $element->getAttributes()->add($name,$attr->value); foreach($node->childNodes as $child) { if($child instanceof DOMElement) $element->getElements()->add($this->buildElement($child)); } return $element; } } class TXmlElementList extends TList { private $_o; public function __construct(TXmlElement $owner) { parent::__construct(); $this->_o=$owner; } protected function getOwner() { return $this->_o; } public function insertAt($index,$item) { if($item instanceof TXmlElement) { parent::insertAt($index,$item); if($item->getParent()!==null) $item->getParent()->getElements()->remove($item); $item->setParent($this->_o); } else throw new TInvalidDataTypeException('xmlelementlist_xmlelement_required'); } public function removeAt($index) { $item=parent::removeAt($index); if($item instanceof TXmlElement) $item->setParent(null); return $item; } } class THttpUtility { private static $_entityTable=null; public static function htmlEncode($s) { return htmlspecialchars($s); } public static function htmlDecode($s) { if(!self::$_entityTable) self::buildEntityTable(); return strtr($s,self::$_entityTable); } private static function buildEntityTable() { self::$_entityTable=array_flip(get_html_translation_table(HTML_ENTITIES,ENT_QUOTES)); } public static function quoteJavaScriptString($js,$forUrl=false) { if($forUrl) return strtr($js,array('%'=>'%25',"\t"=>'\t',"\n"=>'\n',"\r"=>'\r','"'=>'\"','\''=>'\\\'','\\'=>'\\\\')); else return strtr($js,array("\t"=>'\t',"\n"=>'\n',"\r"=>'\r','"'=>'\"','\''=>'\\\'','\\'=>'\\\\')); } public static function trimJavaScriptString($js) { if($js!=='' && $js!==null) { $js=trim($js); if(($pos=strpos($js,'javascript:'))===0) $js=substr($js,11); $js=rtrim($js,';').';'; } return $js; } } interface ICache { public function get($id); public function set($id,$value,$expire=0); public function add($id,$value,$expire=0); public function replace($id,$value,$expire=0); public function delete($id); public function flush(); } interface IDependency { } class TTimeDependency { } class TFileDependency { } class TDirectoryDependency { } class TLogger extends TComponent { const DEBUG=0x01; const INFO=0x02; const NOTICE=0x04; const WARNING=0x08; const ERROR=0x10; const ALERT=0x20; const FATAL=0x40; private $_logs=array(); private $_levels; private $_categories; public function log($message,$level,$category='Uncategorized') { $this->_logs[]=array($message,$level,$category,microtime(true)); } public function getLogs($levels=null,$categories=null) { $this->_levels=$levels; $this->_categories=$categories; if(empty($levels) && empty($categories)) return $this->_logs; else if(empty($levels)) return array_values(array_filter(array_filter($this->_logs,array($this,'filterByCategories')))); else if(empty($categories)) return array_values(array_filter(array_filter($this->_logs,array($this,'filterByLevels')))); else { $ret=array_values(array_filter(array_filter($this->_logs,array($this,'filterByLevels')))); return array_values(array_filter(array_filter($ret,array($this,'filterByCategories')))); } } private function filterByCategories($value) { foreach($this->_categories as $category) { if($value[2]===$category || strpos($value[2],$category.'.')===0) return $value; } return false; } private function filterByLevels($value) { if($value[1] & $this->_levels) return $value; else return false; } } define('PRADO_DIR',dirname(__FILE__)); interface IModule { public function init($config); public function getID(); public function setID($id); } interface IService { public function init($config); public function getID(); public function setID($id); public function run(); } interface ITextWriter { public function write($str); public function flush(); } interface ITheme { public function applySkin($control); } interface ITemplate { public function instantiateIn($parent); } interface IUser { public function getName(); public function setName($value); public function getIsGuest(); public function setIsGuest($value); public function getRoles(); public function setRoles($value); public function isInRole($role); public function saveToString(); public function loadFromString($string); } interface IStatePersister { public function load(); public function save($state); } abstract class TModule extends TComponent implements IModule { private $_id; public function init($config) { } public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } } abstract class TService extends TComponent implements IService { private $_id; public function init($config) { } public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } public function run() { } } class PradoBase { const CLASS_FILE_EXT='.php'; private static $_aliases=array('System'=>PRADO_DIR); private static $_usings=array(); private static $_application=null; private static $_logger=null; public static function getVersion() { return '3.0b'; } public static function poweredByPrado() { return '<a title="Powered by PRADO" href="http://www.pradosoft.com/"><img src="http://www.pradosoft.com/images/powered.gif" style="border-width:0px;" alt="Powered by PRADO" /></a>'; } public static function phpErrorHandler($errno,$errstr,$errfile,$errline) { if(error_reporting()!=0) throw new TPhpErrorException($errno,$errstr,$errfile,$errline); } public static function exceptionHandler($exception) { if(self::$_application!==null && ($errorHandler=self::$_application->getErrorHandler())!==null) { $errorHandler->handleError(null,$exception); } else { echo $exception; } exit(1); } public static function setApplication($application) { if(self::$_application!==null) throw new TInvalidOperationException('prado_application_singleton_required'); self::$_application=$application; } public static function getApplication() { return self::$_application; } public static function getFrameworkPath() { return PRADO_DIR; } public static function serialize($data) { $arr[0]=$data; return serialize($arr); } public static function unserialize($str) { $arr=unserialize($str); return isset($arr[0])?$arr[0]:null; } public static function createComponent($type) { self::using($type); if(($pos=strrpos($type,'.'))!==false) $type=substr($type,$pos+1); if(($n=func_num_args())>1) { $args=func_get_args(); $s='$args[1]'; for($i=2;$i<$n;++$i) $s.=",\$args[$i]"; eval("\$component=new $type($s);"); return $component; } else return new $type; } public static function using($namespace) { if(isset(self::$_usings[$namespace]) || class_exists($namespace,false)) return; if(($pos=strrpos($namespace,'.'))===false) { try { include_once($namespace.self::CLASS_FILE_EXT); } catch(Exception $e) { if(!class_exists($namespace,false)) throw new TInvalidOperationException('prado_component_unknown',$namespace); else throw $e; } } else if(($path=self::getPathOfNamespace($namespace,self::CLASS_FILE_EXT))!==null) { $className=substr($namespace,$pos+1); if($className==='*') { if(is_dir($path)) { self::$_usings[$namespace]=$path; set_include_path(get_include_path().PATH_SEPARATOR.$path); } else throw new TInvalidDataValueException('prado_using_invalid',$namespace); } else { if(is_file($path)) { self::$_usings[$namespace]=$path; if(!class_exists($className,false)) { try { include_once($path); } catch(Exception $e) { if(!class_exists($className,false)) throw new TInvalidOperationException('prado_component_unknown',$className); else throw $e; } } } else throw new TInvalidDataValueException('prado_using_invalid',$namespace); } } else throw new TInvalidDataValueException('prado_using_invalid',$namespace); } public static function getPathOfNamespace($namespace,$ext='') { if(isset(self::$_usings[$namespace])) return self::$_usings[$namespace]; else if(isset(self::$_aliases[$namespace])) return self::$_aliases[$namespace]; else { $segs=explode('.',$namespace); $alias=array_shift($segs); if(($file=array_pop($segs))!==null && ($root=self::getPathOfAlias($alias))!==null) return rtrim($root.'/'.implode('/',$segs),'/').(($file==='*')?'':'/'.$file.$ext); else return null; } } public static function getPathOfAlias($alias) { return isset(self::$_aliases[$alias])?self::$_aliases[$alias]:null; } public static function setPathOfAlias($alias,$path) { if(isset(self::$_aliases[$alias])) throw new TInvalidOperationException('prado_alias_redefined',$alias); else if(($rp=realpath($path))!==false && is_dir($rp)) { if(strpos($alias,'.')===false) self::$_aliases[$alias]=$rp; else throw new TInvalidDataValueException('prado_aliasname_invalid',$alias); } else throw new TInvalidDataValueException('prado_alias_invalid',$alias,$path); } public static function fatalError($msg) { echo '<h1>Fatal Error</h1>'; echo '<p>'.$msg.'</p>'; if(!function_exists('debug_backtrace')) return; echo '<h2>Debug Backtrace</h2>'; echo '<pre>'; $index=-1; foreach(debug_backtrace() as $t) { $index++; if($index==0) continue; echo '#'.$index.' '; if(isset($t['file'])) echo basename($t['file']) . ':' . $t['line']; else echo '<PHP inner-code>'; echo ' -- '; if(isset($t['class'])) echo $t['class'] . $t['type']; echo $t['function']; if(isset($t['args']) && sizeof($t['args']) > 0) echo '(...)'; else echo '()'; echo "\n"; } echo '</pre>'; exit(1); } public static function getUserLanguages() { static $languages=null; if($languages===null) { if(!isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) $languages[0]='en'; else { $languages=array(); foreach(explode(',',$_SERVER['HTTP_ACCEPT_LANGUAGE']) as $language) { $array=split(';q=',trim($language)); $languages[trim($array[0])]=isset($array[1])?(float)$array[1]:1.0; } arsort($languages); $languages=array_keys($languages); if(empty($languages)) $languages[0]='en'; } } return $languages; } public static function getPreferredLanguage() { static $language=null; if($language===null) { $langs=Prado::getUserLanguages(); $lang=explode('-',$langs[0]); if(empty($lang[0]) || !ctype_alpha($lang[0])) $language='en'; else $language=$lang[0]; } return $language; } public static function trace($msg,$category='Uncategorized') { if(self::$_application && self::$_application->getMode()===TApplication::STATE_PERFORMANCE) return; if(!self::$_application || self::$_application->getMode()===TApplication::STATE_DEBUG) { $trace=debug_backtrace(); if(isset($trace[0]['file']) && isset($trace[0]['line'])) $msg.=" (line {$trace[0]['line']}, {$trace[0]['file']})"; $level=TLogger::DEBUG; } else $level=TLogger::INFO; self::log($msg,$level,$category); } public static function log($msg,$level=TLogger::INFO,$category='Uncategorized') { if(self::$_logger===null) self::$_logger=new TLogger; self::$_logger->log($msg,$level,$category); } public static function getLogger() { if(self::$_logger===null) self::$_logger=new TLogger; return self::$_logger; } } class TTextWriter extends TComponent implements ITextWriter { private $_str=''; public function flush() { $str=$this->_str; $this->_str=''; return $str; } public function write($str) { $this->_str.=$str; } public function writeLine($str='') { $this->write($str."\n"); } } class TDate extends TComponent { } if(!class_exists('Prado',false)) { class Prado extends PradoBase { } } if(!function_exists('__autoload')) { function __autoload($className) { include_once($className.Prado::CLASS_FILE_EXT); if(!class_exists($className,false) && !interface_exists($className,false)) Prado::fatalError("Class file for '$className' cannot be found."); } } set_error_handler(array('Prado','phpErrorHandler'),error_reporting()); set_exception_handler(array('Prado','exceptionHandler')); class TApplication extends TComponent { const STATE_OFF='Off'; const STATE_DEBUG='Debug'; const STATE_NORMAL='Normal'; const STATE_PERFORMANCE='Performance'; const PAGE_SERVICE_ID='page'; const CONFIG_FILE='application.xml'; const RUNTIME_PATH='runtime'; const CONFIGCACHE_FILE='config.cache'; const GLOBAL_FILE='global.cache'; private static $_steps=array( 'onBeginRequest', 'onAuthentication', 'onPostAuthentication', 'onAuthorization', 'onPostAuthorization', 'onLoadState', 'onPostLoadState', 'onPreRunService', 'onRunService', 'onPostRunService', 'onSaveState', 'onPostSaveState', 'onEndRequest' ); private $_id; private $_uniqueID; private $_requestCompleted=false; private $_step; private $_service=null; private $_pageService=null; private $_modules; private $_parameters; private $_configFile; private $_basePath; private $_runtimePath; private $_stateChanged=false; private $_globals=array(); private $_cacheFile; private $_errorHandler=null; private $_request=null; private $_response=null; private $_session=null; private $_cache=null; private $_statePersister=null; private $_user=null; private $_globalization=null; private $_authRules=null; private $_mode='Debug'; public function __construct($basePath='protected',$cacheConfig=true) { parent::__construct(); Prado::setApplication($this); if(($this->_basePath=realpath($basePath))===false) throw new TConfigurationException('application_basepath_invalid',$basePath); if(is_file($this->_basePath)) { $this->_configFile=$this->_basePath; $this->_basePath=dirname($this->_basepath); } else if(is_file($this->_basePath.'/'.self::CONFIG_FILE)) $this->_configFile=$this->_basePath.'/'.self::CONFIG_FILE; else $this->_configFile=null; $this->_runtimePath=$this->_basePath.'/'.self::RUNTIME_PATH; if(is_writable($this->_runtimePath)) { if($this->_configFile!==null) { $subdir=basename($this->_configFile); $this->_runtimePath.='/'.$subdir; if(!is_dir($this->_runtimePath)) mkdir($this->_runtimePath); } } else throw new TConfigurationException('application_runtimepath_invalid',$this->_runtimePath); $this->_cacheFile=$cacheConfig ? $this->_runtimePath.'/'.self::CONFIGCACHE_FILE : null; $this->_uniqueID=md5($this->_runtimePath); } public function __destruct() { $this->onExitApplication(); } public function run() { try { $this->initApplication(); $n=count(self::$_steps); $this->_step=0; $this->_requestCompleted=false; while($this->_step<$n) { if($this->_mode===self::STATE_OFF) throw new THttpException(503,'application_service_unavailable'); $method=self::$_steps[$this->_step]; $this->$method(); if($this->_requestCompleted && $this->_step<$n-1) $this->_step=$n-1; else $this->_step++; } } catch(Exception $e) { $this->onError($e); } } public function completeRequest() { $this->_requestCompleted=true; } public function getGlobalState($key,$defaultValue=null) { return isset($this->_globals[$key])?$this->_globals[$key]:$defaultValue; } public function setGlobalState($key,$value,$defaultValue=null) { $this->_stateChanged=true; if($value===$defaultValue) unset($this->_globals[$key]); else $this->_globals[$key]=$value; } public function clearGlobalState($key) { $this->_stateChanged=true; unset($this->_globals[$key]); } protected function loadGlobals() { $this->_globals=$this->getApplicationStatePersister()->load(); } protected function saveGlobals() { if(!$this->_stateChanged) return; $this->getApplicationStatePersister()->save($this->_globals); } public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } public function getUniqueID() { return $this->_uniqueID; } public function getMode() { return $this->_mode; } public function setMode($value) { $this->_mode=TPropertyValue::ensureEnum($value,array(self::STATE_OFF,self::STATE_DEBUG,self::STATE_NORMAL,self::STATE_PERFORMANCE)); } public function getBasePath() { return $this->_basePath; } public function getConfigurationFile() { return $this->_configFile; } public function getRuntimePath() { return $this->_runtimePath; } public function getService() { return $this->_service; } public function setModule($id,IModule $module) { if(isset($this->_modules[$id])) throw new TConfigurationException('application_moduleid_duplicated',$id); else $this->_modules[$id]=$module; } public function getModule($id) { return isset($this->_modules[$id])?$this->_modules[$id]:null; } public function getModules() { return $this->_modules; } public function getParameters() { return $this->_parameters; } public function getPageService() { if(!$this->_pageService) { $this->_pageService=new TPageService; $this->_pageService->init(null); } return $this->_pageService; } public function setPageService(TPageService $service) { $this->_pageService=$service; } public function getRequest() { if(!$this->_request) { $this->_request=new THttpRequest; $this->_request->init(null); } return $this->_request; } public function setRequest(THttpRequest $request) { $this->_request=$request; } public function getResponse() { if(!$this->_response) { $this->_response=new THttpResponse; $this->_response->init(null); } return $this->_response; } public function setResponse(THttpResponse $response) { $this->_response=$response; } public function getSession() { if(!$this->_session) { $this->_session=new THttpSession; $this->_session->init(null); } return $this->_session; } public function setSession(THttpSession $session) { $this->_session=$session; } public function getErrorHandler() { if(!$this->_errorHandler) { $this->_errorHandler=new TErrorHandler; $this->_errorHandler->init(null); } return $this->_errorHandler; } public function setErrorHandler(TErrorHandler $handler) { $this->_errorHandler=$handler; } public function getApplicationStatePersister() { if(!$this->_statePersister) { $this->_statePersister=new TApplicationStatePersister; $this->_statePersister->init(null); } return $this->_statePersister; } public function setApplicationStatePersister(IStatePersister $persister) { $this->_statePersister=$persister; } public function getCache() { return $this->_cache; } public function setCache(ICache $cache) { $this->_cache=$cache; } public function getUser() { return $this->_user; } public function setUser(IUser $user) { $this->_user=$user; } public function getGlobalization() { return $this->_globalization; } public function setGlobalization(TGlobalization $handler) { $this->_globalization = $handler; } public function getAuthorizationRules() { if($this->_authRules===null) $this->_authRules=new TAuthorizationRuleCollection; return $this->_authRules; } protected function initApplication() { Prado::setPathOfAlias('Application',$this->_basePath); if($this->_configFile===null) { $this->getRequest()->setAvailableServices(array(self::PAGE_SERVICE_ID)); $this->_service=$this->getPageService(); return; } if($this->_cacheFile===null || @filemtime($this->_cacheFile)<filemtime($this->_configFile)) { $config=new TApplicationConfiguration; $config->loadFromFile($this->_configFile); if($this->_cacheFile!==null) { if(($fp=fopen($this->_cacheFile,'wb'))!==false) { fputs($fp,Prado::serialize($config)); fclose($fp); } else syslog(LOG_WARNING, 'Prado application config cache file "'.$this->_cacheFile.'" cannot be created.'); } } else { $config=Prado::unserialize(file_get_contents($this->_cacheFile)); } foreach($config->getAliases() as $alias=>$path) Prado::setPathOfAlias($alias,$path); foreach($config->getUsings() as $using) Prado::using($using); foreach($config->getProperties() as $name=>$value) $this->setSubProperty($name,$value); $this->_parameters=new TMap; foreach($config->getParameters() as $id=>$parameter) { if(is_array($parameter)) { $component=Prado::createComponent($parameter[0]); foreach($parameter[1] as $name=>$value) $component->setSubProperty($name,$value); $this->_parameters->add($id,$component); } else $this->_parameters->add($id,$parameter); } $this->_modules=array(); foreach($config->getModules() as $id=>$moduleConfig) { $module=Prado::createComponent($moduleConfig[0]); $this->setModule($id,$module); foreach($moduleConfig[1] as $name=>$value) $module->setSubProperty($name,$value); $module->init($moduleConfig[2]); } $services=$config->getServices(); $serviceIDs=array_keys($services); array_unshift($serviceIDs,self::PAGE_SERVICE_ID); $request=$this->getRequest(); $request->setAvailableServices($serviceIDs); if(($serviceID=$request->getServiceID())===null) $serviceID=self::PAGE_SERVICE_ID; if(isset($services[$serviceID])) { $serviceConfig=$services[$serviceID]; $service=Prado::createComponent($serviceConfig[0]); if(!($service instanceof IService)) throw new THttpException(500,'application_service_unknown',$serviceID); $this->_service=$service; foreach($serviceConfig[1] as $name=>$value) $service->setSubProperty($name,$value); $service->init($serviceConfig[2]); } else $this->_service=$this->getPageService(); } public function onError($param) { Prado::log($param->getMessage(),TLogger::ERROR,'System.TApplication'); $this->getErrorHandler()->handleError($this,$param); $this->raiseEvent('OnError',$this,$param); } public function onBeginRequest() { $this->raiseEvent('OnBeginRequest',$this,null); } public function onAuthentication() { $this->raiseEvent('OnAuthentication',$this,null); } public function onPostAuthentication() { $this->raiseEvent('OnPostAuthentication',$this,null); } public function onAuthorization() { $this->raiseEvent('OnAuthorization',$this,null); } public function onPostAuthorization() { $this->raiseEvent('OnPostAuthorization',$this,null); } public function onLoadState() { $this->loadGlobals(); $this->raiseEvent('OnLoadState',$this,null); } public function onPostLoadState() { $this->raiseEvent('OnPostLoadState',$this,null); } public function onPreRunService() { $this->raiseEvent('OnPreRunService',$this,null); } public function onRunService() { $this->raiseEvent('OnRunService',$this,null); if($this->_service) $this->_service->run(); } public function onPostRunService() { $this->raiseEvent('OnPostRunService',$this,null); } public function onSaveState() { $this->raiseEvent('OnSaveState',$this,null); $this->saveGlobals(); } public function onPostSaveState() { $this->raiseEvent('OnPostSaveState',$this,null); } public function onEndRequest() { $this->raiseEvent('OnEndRequest',$this,null); } public function onExitApplication() { $this->raiseEvent('OnExitApplication',$this,null); } } class TApplicationConfiguration extends TComponent { private $_properties=array(); private $_usings=array(); private $_aliases=array(); private $_modules=array(); private $_services=array(); private $_parameters=array(); public function loadFromFile($fname) { $configPath=dirname($fname); $dom=new TXmlDocument; $dom->loadFromFile($fname); foreach($dom->getAttributes() as $name=>$value) $this->_properties[$name]=$value; if(($pathsNode=$dom->getElementByTagName('paths'))!==null) { foreach($pathsNode->getElementsByTagName('alias') as $aliasNode) { if(($id=$aliasNode->getAttribute('id'))!==null && ($path=$aliasNode->getAttribute('path'))!==null) { $path=str_replace('\\','/',$path); if(preg_match('/^\\/|.:\\/|.:\\\\/',$path)) $p=realpath($path); else $p=realpath($configPath.'/'.$path); if($p===false || !is_dir($p)) throw new TConfigurationException('appconfig_aliaspath_invalid',$id,$path); if(isset($this->_aliases[$id])) throw new TConfigurationException('appconfig_alias_redefined',$id); $this->_aliases[$id]=$p; } else throw new TConfigurationException('appconfig_alias_invalid'); } foreach($pathsNode->getElementsByTagName('using') as $usingNode) { if(($namespace=$usingNode->getAttribute('namespace'))!==null) $this->_usings[]=$namespace; else throw new TConfigurationException('appconfig_using_invalid'); } } if(($modulesNode=$dom->getElementByTagName('modules'))!==null) { foreach($modulesNode->getElementsByTagName('module') as $node) { $properties=$node->getAttributes(); if(($id=$properties->itemAt('id'))===null) throw new TConfigurationException('appconfig_moduleid_required'); if(($type=$properties->remove('class'))===null && isset($this->_modules[$id]) && $this->_modules[$id][2]===null) $type=$this->_modules[$id][0]; if($type===null) throw new TConfigurationException('appconfig_moduletype_required',$id); $node->setParent(null); $this->_modules[$id]=array($type,$properties->toArray(),$node); } } if(($servicesNode=$dom->getElementByTagName('services'))!==null) { foreach($servicesNode->getElementsByTagName('service') as $node) { $properties=$node->getAttributes(); if(($id=$properties->itemAt('id'))===null) throw new TConfigurationException('appconfig_serviceid_required'); if(($type=$properties->remove('class'))===null && isset($this->_services[$id]) && $this->_services[$id][2]===null) $type=$this->_services[$id][0]; if($type===null) throw new TConfigurationException('appconfig_servicetype_required',$id); $node->setParent(null); $this->_services[$id]=array($type,$properties->toArray(),$node); } } if(($parametersNode=$dom->getElementByTagName('parameters'))!==null) { foreach($parametersNode->getElementsByTagName('parameter') as $node) { $properties=$node->getAttributes(); if(($id=$properties->remove('id'))===null) throw new TConfigurationException('appconfig_parameterid_required'); if(($type=$properties->remove('class'))===null) { if(($value=$properties->remove('value'))===null) $this->_parameters[$id]=$node; else $this->_parameters[$id]=$value; } else $this->_parameters[$id]=array($type,$properties->toArray()); } } } public function getProperties() { return $this->_properties; } public function getAliases() { return $this->_aliases; } public function getUsings() { return $this->_usings; } public function getModules() { return $this->_modules; } public function getServices() { return $this->_services; } public function getParameters() { return $this->_parameters; } } class TApplicationStatePersister extends TModule implements IStatePersister { const CACHE_NAME='prado:appstate'; public function init($config) { $this->getApplication()->setApplicationStatePersister($this); } protected function getStateFilePath() { return $this->getApplication()->getRuntimePath().'/global.cache'; } public function load() { if(($cache=$this->getApplication()->getCache())!==null && ($value=$cache->get(self::CACHE_NAME))!==false) return unserialize($value); else { if(($content=@file_get_contents($this->getStateFilePath()))!==false) return unserialize($content); else return null; } } public function save($state) { $content=serialize($state); $saveFile=true; if(($cache=$this->getApplication()->getCache())!==null) { if($cache->get(self::CACHE_NAME)===$content) $saveFile=false; else $cache->set(self::CACHE_NAME,$content); } if($saveFile) { $fileName=$this->getStateFilePath(); if(version_compare(phpversion(),'5.1.0','>=')) file_put_contents($fileName,$content,LOCK_EX); else file_put_contents($fileName,$content); } } } class TErrorHandler extends TModule { const ERROR_FILE_NAME='error'; const EXCEPTION_FILE_NAME='exception'; const SOURCE_LINES=12; private $_templatePath=null; public function init($config) { $this->getApplication()->setErrorHandler($this); } public function getErrorTemplatePath() { return $this->_templatePath; } public function setErrorTemplatePath($value) { if(($templatePath=Prado::getPathOfNamespace($value))!==null && is_dir($templatePath)) $this->_templatePath=$templatePath; else throw new TConfigurationException('errorhandler_errortemplatepath_invalid',$value); } public function handleError($sender,$param) { static $handling=false; restore_error_handler(); restore_exception_handler(); if($handling) $this->handleRecursiveError($param); else { $handling=true; if(($response=$this->getResponse())!==null) $response->clear(); if(!headers_sent()) header('Content-Type: text/html; charset=UTF-8'); if($param instanceof THttpException) $this->handleExternalError($param->getStatusCode(),$param); else if($this->getApplication()->getMode()===TApplication::STATE_DEBUG) $this->displayException($param); else $this->handleExternalError(500,$param); } } protected function handleExternalError($statusCode,$exception) { if(!($exception instanceof THttpException)) error_log($exception->__toString()); if($this->_templatePath===null) $this->_templatePath=Prado::getFrameworkPath().'/Exceptions/templates'; $base=$this->_templatePath.'/'.self::ERROR_FILE_NAME; $lang=Prado::getPreferredLanguage(); if(is_file("$base$statusCode-$lang.html")) $errorFile="$base$statusCode-$lang.html"; else if(is_file("$base$statusCode.html")) $errorFile="$base$statusCode.html"; else if(is_file("$base-$lang.html")) $errorFile="$base-$lang.html"; else $errorFile="$base.html"; if(($content=@file_get_contents($errorFile))===false) die("Unable to open error template file '$errorFile'."); $serverAdmin=isset($_SERVER['SERVER_ADMIN'])?$_SERVER['SERVER_ADMIN']:''; $tokens=array( '%%StatusCode%%' => "$statusCode", '%%ErrorMessage%%' => htmlspecialchars($exception->getMessage()), '%%ServerAdmin%%' => $serverAdmin, '%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(), '%%Time%%' => @strftime('%Y-%m-%d %H:%M',time()) ); echo strtr($content,$tokens); } protected function handleRecursiveError($exception) { if($this->getApplication()->getMode()===TApplication::STATE_DEBUG) { echo "<html><head><title>Recursive Error</title></head>\n"; echo "<body><h1>Recursive Error</h1>\n"; echo "<pre>".$exception->__toString()."</pre>\n"; echo "</body></html>"; } else { error_log("Error happened while processing an existing error:\n".$param->__toString()); header('HTTP/1.0 500 Internal Error'); } } protected function displayException($exception) { $lines=file($exception->getFile()); $errorLine=$exception->getLine(); $beginLine=$errorLine-self::SOURCE_LINES>=0?$errorLine-self::SOURCE_LINES:0; $endLine=$errorLine+self::SOURCE_LINES<=count($lines)?$errorLine+self::SOURCE_LINES:count($lines); $source=''; for($i=$beginLine-1;$i<$endLine;++$i) { if($i===$errorLine-1) { $line=htmlspecialchars(sprintf("%04d: %s",$i+1,str_replace("\t",' ',$lines[$i]))); $source.="<div class=\"error\">".$line."</div>"; } else $source.=htmlspecialchars(sprintf("%04d: %s",$i+1,str_replace("\t",' ',$lines[$i]))); } $tokens=array( '%%ErrorType%%' => get_class($exception), '%%ErrorMessage%%' => htmlspecialchars($exception->getMessage()), '%%SourceFile%%' => htmlspecialchars($exception->getFile()).' ('.$exception->getLine().')', '%%SourceCode%%' => $source, '%%StackTrace%%' => htmlspecialchars($exception->getTraceAsString()), '%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(), '%%Time%%' => @strftime('%Y-%m-%d %H:%M',time()) ); $lang=Prado::getPreferredLanguage(); $exceptionFile=Prado::getFrameworkPath().'/Exceptions/templates/'.self::EXCEPTION_FILE_NAME.'-'.$lang.'.html'; if(!is_file($exceptionFile)) $exceptionFile=Prado::getFrameworkPath().'/Exceptions/templates/'.self::EXCEPTION_FILE_NAME.'.html'; if(($content=@file_get_contents($exceptionFile))===false) die("Unable to open exception template file '$exceptionFile'."); echo strtr($content,$tokens); } } class THttpRequest extends TMap implements IModule { const SERVICE_VAR='sp'; private $_initialized=false; private $_serviceID=null; private $_serviceParam=null; private $_cookies=null; private $_requestUri; private $_pathInfo; private $_urlFormat='Get'; private $_services; private $_requestResolved=false; private $_id; public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } public function init($config) { if(isset($_SERVER['REQUEST_URI'])) $this->_requestUri=$_SERVER['REQUEST_URI']; else $this->_requestUri=$_SERVER['SCRIPT_NAME'].(empty($_SERVER['QUERY_STRING'])?'':'?'.$_SERVER['QUERY_STRING']); if(isset($_SERVER['PATH_INFO'])) $this->_pathInfo=$_SERVER['PATH_INFO']; else if(strpos($_SERVER['PHP_SELF'],$_SERVER['SCRIPT_NAME'])===0) $this->_pathInfo=substr($_SERVER['PHP_SELF'],strlen($_SERVER['SCRIPT_NAME'])); else $this->_pathInfo=''; if(get_magic_quotes_gpc()) { if(isset($_GET)) $_GET=$this->stripSlashes($_GET); if(isset($_POST)) $_POST=$this->stripSlashes($_POST); if(isset($_REQUEST)) $_REQUEST=$this->stripSlashes($_REQUEST); if(isset($_COOKIE)) $_COOKIE=$this->stripSlashes($_COOKIE); } if($this->getUrlFormat()==='Path' && ($pathInfo=trim($this->_pathInfo,'/'))!=='') { $paths=explode('/',$pathInfo); $n=count($paths); $getVariables=array(); for($i=0;$i<$n;++$i) { if($i+1<$n) $getVariables[$paths[$i]]=$paths[++$i]; } $this->copyFrom(array_merge($getVariables,array_merge($_GET,$_POST))); } else $this->copyFrom(array_merge($_GET,$_POST)); $this->_initialized=true; $this->getApplication()->setRequest($this); } public function stripSlashes(&$data) { return is_array($data)?array_map(array($this,'stripSlashes'),$data):stripslashes($data); } public function getUrl() { if($this->_url===null) { $secure=$this->getIsSecureConnection(); $url=$secure?'https://':'http://'; if(empty($_SERVER['HTTP_HOST'])) { $url.=$_SERVER['SERVER_NAME']; $port=$_SERVER['SERVER_PORT']; if(($port!=80 && !$secure) || ($port!=443 && $secure)) $url.=':'.$port; } else $url.=$_SERVER['HTTP_HOST']; $url.=$this->getRequestUri(); $this->_url=new TUri($url); } return $this->_url; } public function getUrlFormat() { return $this->_urlFormat; } public function setUrlFormat($value) { $this->_urlFormat=TPropertyValue::ensureEnum($value,'Path','Get'); } public function getRequestType() { return $_SERVER['REQUEST_METHOD']; } public function getIsSecureConnection() { return !empty($_SERVER['HTTPS']); } public function getPathInfo() { return $this->_pathInfo; } public function getQueryString() { return isset($_SERVER['QUERY_STRING'])?$_SERVER['QUERY_STRING']:''; } public function getRequestUri() { return $this->_requestUri; } public function getApplicationPath() { return $_SERVER['SCRIPT_NAME']; } public function getPhysicalApplicationPath() { return realpath($_SERVER['SCRIPT_FILENAME']); } public function getServerName() { return $_SERVER['SERVER_NAME']; } public function getServerPort() { return $_SERVER['SERVER_PORT']; } public function getUrlReferrer() { return isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:null; } public function getBrowser() { return get_browser(); } public function getUserAgent() { return $_SERVER['HTTP_USER_AGENT']; } public function getUserHostAddress() { return $_SERVER['REMOTE_ADDR']; } public function getUserHost() { return isset($_SERVER['REMOTE_HOST'])?$_SERVER['REMOTE_HOST']:null; } public function getAcceptTypes() { return $_SERVER['HTTP_ACCEPT']; } public function getUserLanguages() { return Prado::getUserLanguages(); } public function getCookies() { if($this->_cookies===null) { $this->_cookies=new THttpCookieCollection; foreach($_COOKIE as $key=>$value) $this->_cookies->add(new THttpCookie($key,$value)); } return $this->_cookies; } public function getUploadedFiles() { return $_FILES; } public function getServerVariables() { return $_SERVER; } public function getEnvironmentVariables() { return $_ENV; } public function constructUrl($serviceID,$serviceParam,$getItems=null,$encodeAmpersand=false) { $url=$serviceID.'='.$serviceParam; $amp=$encodeAmpersand?'&':'&'; if(is_array($getItems) || $getItems instanceof Traversable) { foreach($getItems as $name=>$value) $url.=$amp.urlencode($name).'='.urlencode($value); } if($this->getUrlFormat()==='Path') { $url=strtr($url,array($amp=>'/','?'=>'/','='=>'/')); if(defined('SID') && SID != '') $url.='?'.SID; return $this->getApplicationPath().'/'.$url; } else { if(defined('SID') && SID != '') $url.=$amp.SID; return $this->getApplicationPath().'?'.$url; } } protected function resolveRequest() { $this->_requestResolved=true; foreach($this->_services as $id) { if($this->contains($id)) { $this->setServiceID($id); $this->setServiceParameter($this->itemAt($id)); break; } } } public function getAvailableServices() { return $this->_services; } public function setAvailableServices($services) { $this->_services=$services; } public function getServiceID() { if(!$this->_requestResolved) $this->resolveRequest(); return $this->_serviceID; } protected function setServiceID($value) { $this->_serviceID=$value; } public function getServiceParameter() { if(!$this->_requestResolved) $this->resolveRequest(); return $this->_serviceParam; } protected function setServiceParameter($value) { $this->_serviceParam=$value; } } class THttpCookieCollection extends TList { private $_o; public function __construct($owner=null) { parent::__construct(); $this->_o=$owner; } public function insertAt($index,$item) { if($item instanceof THttpCookie) { parent::insertAt($index,$item); if($this->_o instanceof THttpResponse) $this->_o->addCookie($item); } else throw new TInvalidDataTypeException('authorizationrulecollection_authorizationrule_required'); } public function removeAt($index) { $item=parent::removeAt($index); if($this->_o instanceof THttpResponse) $this->_o->removeCookie($item); return $item; } } class THttpCookie extends TComponent { private $_domain=''; private $_name; private $_value=0; private $_expire=0; private $_path='/'; private $_secure=false; public function __construct($name,$value) { parent::__construct(); $this->_name=$name; $this->_value=$value; } public function getDomain() { return $this->_domain; } public function setDomain($value) { $this->_domain=$value; } public function getExpire() { return $this->_expire; } public function setExpire($value) { $this->_expire=TPropertyValue::ensureInteger($value); } public function getName() { return $this->_name; } public function setName($value) { $this->_name=$value; } public function getValue() { return $this->_value; } public function setValue($value) { $this->_value=$value; } public function getPath() { return $this->_path; } public function setPath($value) { $this->_path=$value; } public function getSecure() { return $this->_secure; } public function setSecure($value) { $this->_secure=TPropertyValue::ensureBoolean($value); } } class TUri extends TComponent { private static $_defaultPort=array( 'ftp'=>21, 'gopher'=>70, 'http'=>80, 'https'=>443, 'news'=>119, 'nntp'=>119, 'wais'=>210, 'telnet'=>23 ); private $_scheme; private $_host; private $_port; private $_user; private $_pass; private $_path; private $_query; private $_fragment; private $_uri; public function __construct($uri) { parent::__construct(); if(($ret=@parse_url($uri))!==false) { $this->_scheme=$ret['scheme']; $this->_host=$ret['host']; $this->_port=$ret['port']; $this->_user=$ret['user']; $this->_pass=$ret['pass']; $this->_path=$ret['path']; $this->_query=$ret['query']; $this->_fragment=$ret['fragment']; $this->_uri=$uri; } else { throw new TInvalidDataValueException('uri_format_invalid',$uri); } } public function getUri() { return $this->_uri; } public function getScheme() { return $this->_scheme; } public function getHost() { return $this->_host; } public function getPort() { return $this->_port; } public function getUser() { return $this->_user; } public function getPassword() { return $this->_pass; } public function getPath() { return $this->_path; } public function getQuery() { return $this->_query; } public function getFragment() { return $this->_fragment; } } class THttpResponse extends TModule implements ITextWriter { private $_bufferOutput=true; private $_initialized=false; private $_cookies=null; private $_status=200; private $_htmlWriterType='System.Web.UI.THtmlWriter'; private $_contentType='text/html'; private $_charset; public function __destruct() { if($this->_bufferOutput) @ob_end_flush(); parent::__destruct(); } public function init($config) { if($this->_bufferOutput) ob_start(); $this->_initialized=true; $this->getApplication()->setResponse($this); } public function getCacheExpire() { return session_cache_expire(); } public function setCacheExpire($value) { session_cache_expire(TPropertyValue::ensureInteger($value)); } public function getCacheControl() { return session_cache_limiter(); } public function setCacheControl($value) { session_cache_limiter(TPropertyValue::ensureEnum($value,array('none','nocache','private','private_no_expire','public'))); } public function setContentType($type) { $this->_contentType = $type; } public function getContentType() { return $this->_contentType; } public function getCharset() { return $this->_charset; } public function setCharset($charset) { $this->_charset = $charset; } public function getBufferOutput() { return $this->_bufferOutput; } public function setBufferOutput($value) { if($this->_initialized) throw new TInvalidOperationException('httpresponse_bufferoutput_unchangeable'); else $this->_bufferOutput=TPropertyValue::ensureBoolean($value); } public function getStatusCode() { return $this->_status; } public function setStatusCode($status) { $this->_status=TPropertyValue::ensureInteger($status); } public function getCookies() { if($this->_cookies===null) $this->_cookies=new THttpCookieCollection($this); return $this->_cookies; } public function write($str) { echo $str; } public function writeFile($fileName) { static $defaultMimeTypes=array( 'css'=>'text/css', 'gif'=>'image/gif', 'jpg'=>'image/jpeg', 'jpeg'=>'image/jpeg', 'htm'=>'text/html', 'html'=>'text/html', 'js'=>'javascript/js' ); if(!is_file($fileName)) throw new TInvalidDataValueException('httpresponse_file_inexistent',$fileName); header('Pragma: public'); header('Expires: 0'); header('Cache-Component: must-revalidate, post-check=0, pre-check=0'); $mimeType='text/plain'; if(function_exists('mime_content_type')) $mimeType=mime_content_type($fileName); else { $ext=array_pop(explode('.',$fileName)); if(isset($defaultMimeTypes[$ext])) $mimeType=$defaultMimeTypes[$ext]; } $fn=basename($fileName); header("Content-type: $mimeType"); header('Content-Length: '.filesize($fileName)); header("Content-Disposition: attachment; filename=\"$fn\""); header('Content-Transfer-Encoding: binary'); readfile($fileName); } public function redirect($url) { header('Location:'.$url); exit(); } public function flush() { $this->sendContentTypeHeader(); if($this->_bufferOutput) ob_flush(); } protected function sendContentTypeHeader() { $charset = $this->getCharset(); if(empty($charset) && ($globalization=$this->getApplication()->getGlobalization())!==null) $charset = $globalization->getCharset(); if(!empty($charset)) { $header='Content-Type: '.$this->getContentType().';charset='.$charset; $this->appendHeader($header); } } public function clear() { if($this->_bufferOutput) ob_clean(); } public function appendHeader($value) { header($value); } public function appendLog($message,$messageType=0,$destination='',$extraHeaders='') { error_log($message,$messageType,$destination,$extraHeaders); } public function addCookie($cookie) { setcookie($cookie->getName(),$cookie->getValue(),$cookie->getExpire(),$cookie->getPath(),$cookie->getDomain(),$cookie->getSecure()); } public function removeCookie($cookie) { setcookie($cookie->getName(),null,0,$cookie->getPath(),$cookie->getDomain(),$cookie->getSecure()); } public function getHtmlWriterType() { return $this->_htmlWriterType; } public function setHtmlWriterType($value) { $this->_htmlWriterType=$value; } public function createHtmlWriter($type=null) { if($type===null) $type=$this->_htmlWriterType; return Prado::createComponent($type,$this); } } class THttpSession extends TComponent implements IteratorAggregate,ArrayAccess,IModule { private $_initialized=false; private $_started=false; private $_autoStart=false; private $_cookie=null; private $_id; public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } public function init($config) { if($this->_autoStart) session_start(); $this->_initialized=true; $this->getApplication()->setSession($this); } public function open() { if(!$this->_started) { if($this->_cookie!==null) session_set_cookie_params($this->_cookie->getExpire(),$this->_cookie->getPath(),$this->_cookie->getDomain(),$this->_cookie->getSecure()); session_start(); $this->_started=true; } } public function close() { if($this->_started) { session_write_close(); $this->_started=false; } } public function destroy() { if($this->_started) { session_destroy(); $this->_started=false; } } public function getIsStarted() { return $this->_started; } public function getSessionID() { return session_id(); } public function setSessionID($value) { if($this->_started) throw new TInvalidOperationException('httpsession_sessionid_unchangeable'); else session_id($value); } public function getSessionName() { return session_name(); } public function setSessionName($value) { if($this->_started) throw new TInvalidOperationException('httpsession_sessionname_unchangeable'); else if(ctype_alnum($value)) session_name($value); else throw new TInvalidDataValueException('httpsession_sessionname_invalid',$name); } public function getSavePath() { return session_save_path(); } public function setSavePath($value) { if($this->_started) throw new TInvalidOperationException('httpsession_savepath_unchangeable'); else if(is_dir($value)) session_save_path($value); else throw new TInvalidDataValueException('httpsession_savepath_invalid',$value); } public function getStorage() { switch(session_module_name()) { case 'files': return 'File'; case 'mm': return 'SharedMemory'; case 'user': return 'Custom'; default: return 'Unknown'; } } public function setStorage($value) { if($this->_started) throw new TInvalidOperationException('httpsession_storage_unchangeable'); else { $value=TPropertyValue::ensureEnum($value,array('File','SharedMemory','Custom')); if($value==='Custom') session_set_save_handler(array($this,'_open'),array($this,'_close'),array($this,'_read'),array($this,'_write'),array($this,'_destroy'),array($this,'_gc')); switch($value) { case 'Custom': session_module_name('user'); break; case 'SharedMemory': session_module_name('mm'); break; default: session_module_name('files'); break; } } } public function getCookie() { if($this->_cookie===null) $this->_cookie=new THttpCookie($this->getSessionName(),$this->getSessionID()); return $this->_cookie; } public function getCookieMode() { if(ini_get('session.use_cookies')==='0') return 'None'; else if(ini_get('session.use_only_cookies')==='0') return 'Allow'; else return 'Only'; } public function setCookieMode($value) { if($this->_started) throw new TInvalidOperationException('httpsession_cookiemode_unchangeable'); else { $value=TPropertyValue::ensureEnum($value,array('None','Allow','Only')); if($value==='None') ini_set('session.use_cookies','0'); else if($value==='Allow') { ini_set('session.use_cookies','1'); ini_set('session.use_only_cookies','0'); } else { ini_set('session.use_cookies','1'); ini_set('session.use_only_cookies','1'); } } } public function getAutoStart() { return $this->_autoStart; } public function setAutoStart($value) { if($this->_initialized) throw new TInvalidOperationException('httpsession_autostart_unchangeable'); else $this->_autoStart=TPropertyValue::ensureBoolean($value); } public function getGCProbability() { return TPropertyValue::ensureInteger(ini_get('session.gc_probability')); } public function setGCProbability($value) { if($this->_started) throw new TInvalidOperationException('httpsession_gcprobability_unchangeable'); else { $value=TPropertyValue::ensureInteger($value); if($value>=0 && $value<=100) { ini_set('session.gc_probability',$value); ini_set('session.gc_divisor','100'); } else throw new TInvalidDataValueException('httpsession_gcprobability_invalid',$value); } } public function getUseTransparentSessionID() { return ini_get('session.use_trans_sid')==='1'; } public function setUseTransparentSessionID($value) { if($this->_started) throw new TInvalidOperationException('httpsession_transid_unchangeable'); else ini_set('session.use_only_cookies',TPropertyValue::ensureBoolean($value)?'1':'0'); } public function getTimeout() { return TPropertyValue::ensureInteger(ini_get('session.gc_maxlifetime')); } public function setTimeout($value) { if($this->_started) throw new TInvalidOperationException('httpsession_maxlifetime_unchangeable'); else ini_set('session.gc_maxlifetime',$value); } public function _open($savePath,$sessionName) { return true; } public function _close() { return true; } public function _read($id) { return ''; } public function _write($id,$data) { return true; } public function _destroy($id) { return true; } public function _gc($maxLifetime) { return true; } public function getIterator() { return new TSessionIterator; } public function getCount() { return count($_SESSION); } public function getKeys() { return array_keys($_SESSION); } public function itemAt($key) { return isset($_SESSION[$key]) ? $_SESSION[$key] : null; } public function add($key,$value) { $_SESSION[$key]=$value; } public function remove($key) { if(isset($_SESSION[$key])) { $value=$_SESSION[$key]; unset($_SESSION[$key]); return $value; } else return null; } public function clear() { foreach(array_keys($_SESSION) as $key) unset($_SESSION[$key]); } public function contains($key) { return isset($_SESSION[$key]); } public function toArray() { return $_SESSION; } public function offsetExists($offset) { return isset($_SESSION[$offset]); } public function offsetGet($offset) { return isset($_SESSION[$offset]) ? $_SESSION[$offset] : null; } public function offsetSet($offset,$item) { $_SESSION[$offset]=$item; } public function offsetUnset($offset) { unset($_SESSION[$offset]); } } class TSessionIterator implements Iterator { private $_keys; private $_key; public function __construct() { $this->_keys=array_keys($_SESSION); } public function rewind() { $this->_key=reset($this->_keys); } public function key() { return $this->_key; } public function current() { return isset($_SESSION[$this->_key])?$_SESSION[$this->_key]:null; } public function next() { do { $this->_key=next($this->_keys); } while(!isset($_SESSION[$this->_key]) && $this->_key!==false); } public function valid() { return $this->_key!==false; } } class TAuthorizationRule extends TComponent { private $_action; private $_users; private $_roles; private $_verb; private $_everyone; private $_guest; public function __construct($action,$users,$roles,$verb='') { parent::__construct(); $action=strtolower(trim($action)); if($action==='allow' || $action==='deny') $this->_action=$action; else throw new TInvalidDataValueException('authorizationrule_action_invalid',$action); $this->_users=array(); $this->_roles=array(); $this->_everyone=false; $this->_guest=false; foreach(explode(',',$users) as $user) { if(($user=trim(strtolower($user)))!=='') { if($user==='*') $this->_everyone=true; else if($user==='?') $this->_guest=true; else $this->_users[]=$user; } } foreach(explode(',',$roles) as $role) { if(($role=trim(strtolower($role)))!=='') $this->_roles[]=$role; } $verb=trim(strtolower($verb)); if($verb==='' || $verb==='get' || $verb==='post') $this->_verb=$verb; else throw new TInvalidDataValueException('authorizationrule_verb_invalid',$verb); } public function getAction() { return $this->_action; } public function getUsers() { return $this->_users; } public function getRoles() { return $this->_roles; } public function getVerb() { return $this->_verb; } public function getGuestApplied() { return $this->_guest; } public function getEveryoneApplied() { return $this->_everyone; } public function isUserAllowed(IUser $user,$verb) { $decision=($this->_action==='allow')?1:-1; if($this->_verb==='' || strcasecmp($verb,$this->_verb)===0) { if($this->_everyone || ($this->_guest && $user->getIsGuest())) return $decision; if(in_array(strtolower($user->getName()),$this->_users)) return $decision; foreach($this->_roles as $role) if($user->isInRole($role)) return $decision; } return 0; } } class TAuthorizationRuleCollection extends TList { public function isUserAllowed($user,$verb) { if($user instanceof IUser) { $verb=strtolower(trim($verb)); foreach($this as $rule) { if(($decision=$rule->isUserAllowed($user,$verb))!==0) return ($decision>0); } return true; } else return false; } public function insertAt($index,$item) { if($item instanceof TAuthorizationRule) parent::insertAt($index,$item); else throw new TInvalidDataTypeException('authorizationrulecollection_authorizationrule_required'); } } class TPageService extends TService { const CONFIG_FILE='config.xml'; const DEFAULT_BASEPATH='pages'; const CONFIG_CACHE_PREFIX='prado:pageservice:'; const PAGE_FILE_EXT='.page'; private $_id='page'; private $_basePath=null; private $_defaultPage='Home'; private $_pagePath; private $_page=null; private $_properties; private $_initialized=false; private $_assetManager=null; private $_themeManager=null; private $_templateManager=null; private $_pageStatePersister=null; public function init($config) { $application=$this->getApplication(); $application->setPageService($this); if($this->_basePath===null) { $basePath=$application->getBasePath().'/'.self::DEFAULT_BASEPATH; if(($this->_basePath=realpath($basePath))===false || !is_dir($this->_basePath)) throw new TConfigurationException('pageservice_basepath_invalid',$basePath); } $this->_pagePath=$application->getRequest()->getServiceParameter(); if(empty($this->_pagePath)) $this->_pagePath=$this->_defaultPage; if(empty($this->_pagePath)) throw new THttpException(404,'pageservice_page_required'); if(($cache=$application->getCache())===null) { $pageConfig=new TPageConfiguration; if($config!==null) $pageConfig->loadXmlElement($config,$application->getBasePath(),null); $pageConfig->loadConfigurationFiles($this->_pagePath,$this->_basePath); } else { $configCached=true; $currentTimestamp=array(); $arr=$cache->get(self::CONFIG_CACHE_PREFIX.$this->_pagePath); if(is_array($arr)) { list($pageConfig,$timestamps)=$arr; if($application->getMode()!==TApplication::STATE_PERFORMANCE) { foreach($timestamps as $fileName=>$timestamp) { if($fileName===0) { $appConfigFile=$application->getConfigurationFile(); $currentTimestamp[0]=$appConfigFile===null?0:@filemtime($appConfigFile); if($currentTimestamp[0]>$timestamp || ($timestamp>0 && !$currentTimestamp[0])) $configCached=false; } else { $currentTimestamp[$fileName]=@filemtime($fileName); if($currentTimestamp[$fileName]>$timestamp || ($timestamp>0 && !$currentTimestamp[$fileName])) $configCached=false; } } } } else { $configCached=false; $paths=explode('.',$this->_pagePath); array_pop($paths); $configPath=$this->_basePath; foreach($paths as $path) { $configFile=$configPath.'/'.self::CONFIG_FILE; $currentTimestamp[$configFile]=@filemtime($configFile); $configPath.='/'.$path; } $appConfigFile=$application->getConfigurationFile(); $currentTimestamp[0]=$appConfigFile===null?0:@filemtime($appConfigFile); } if(!$configCached) { $pageConfig=new TPageConfiguration; if($config!==null) $pageConfig->loadXmlElement($config,$application->getBasePath(),null); $pageConfig->loadConfigurationFiles($this->_pagePath,$this->_basePath); $cache->set(self::CONFIG_CACHE_PREFIX.$this->_pagePath,array($pageConfig,$currentTimestamp)); } } foreach($pageConfig->getAliases() as $alias=>$path) Prado::setPathOfAlias($alias,$path); foreach($pageConfig->getUsings() as $using) Prado::using($using); $this->_properties=$pageConfig->getProperties(); $parameters=$application->getParameters(); foreach($pageConfig->getParameters() as $id=>$parameter) { if(is_string($parameter)) $parameters->add($id,$parameter); else { $component=Prado::createComponent($parameter[0]); foreach($parameter[1] as $name=>$value) $component->setSubProperty($name,$value); $parameters->add($id,$component); } } foreach($pageConfig->getModules() as $id=>$moduleConfig) { $module=Prado::createComponent($moduleConfig[0]); $application->setModule($id,$module); foreach($moduleConfig[1] as $name=>$value) $module->setSubProperty($name,$value); $module->init($moduleConfig[2]); } $application->getAuthorizationRules()->mergeWith($pageConfig->getRules()); $this->_initialized=true; } public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } public function getTemplateManager() { if(!$this->_templateManager) { $this->_templateManager=new TTemplateManager; $this->_templateManager->init(null); } return $this->_templateManager; } public function setTemplateManager(TTemplateManager $value) { $this->_templateManager=$value; } public function getAssetManager() { if(!$this->_assetManager) { $this->_assetManager=new TAssetManager; $this->_assetManager->init(null); } return $this->_assetManager; } public function setAssetManager(TAssetManager $value) { $this->_assetManager=$value; } public function getThemeManager() { if(!$this->_themeManager) { $this->_themeManager=new TThemeManager; $this->_themeManager->init(null); } return $this->_themeManager; } public function setThemeManager(TThemeManager $value) { $this->_themeManager=$value; } public function getPageStatePersister() { if(!$this->_pageStatePersister) { $this->_pageStatePersister=new TPageStatePersister; $this->_pageStatePersister->init(null); } return $this->_pageStatePersister; } public function setPageStatePersister(IStatePersister $value) { $this->_pageStatePersister=$value; } public function getRequestedPagePath() { return $this->_pagePath; } public function getRequestedPage() { return $this->_page; } public function getDefaultPage() { return $this->_defaultPage; } public function setDefaultPage($value) { if($this->_initialized) throw new TInvalidOperationException('pageservice_defaultpage_unchangeable'); else $this->_defaultPage=$value; } public function getBasePath() { return $this->_basePath; } public function setBasePath($value) { if($this->_initialized) throw new TInvalidOperationException('pageservice_basepath_unchangeable'); else if(($this->_basePath=realpath(Prado::getPathOfNamespace($value)))===false || !is_dir($this->_basePath)) throw new TConfigurationException('pageservice_basepath_invalid',$value); } public function run() { $page=null; $path=$this->_basePath.'/'.strtr($this->_pagePath,'.','/'); if(is_file($path.self::PAGE_FILE_EXT)) { if(is_file($path.Prado::CLASS_FILE_EXT)) { $className=basename($path); if(!class_exists($className,false)) include_once($path.Prado::CLASS_FILE_EXT); if(!class_exists($className,false)) throw new TConfigurationException('pageservice_pageclass_unknown',$className); } else $className='TPage'; $this->_page=new $className(); foreach($this->_properties as $name=>$value) $this->_page->setSubProperty($name,$value); $this->_page->setTemplate($this->getTemplateManager()->getTemplateByFileName($path.self::PAGE_FILE_EXT)); } else throw new THttpException(404,'pageservice_page_unknown',$this->_pagePath); $writer=$this->getResponse()->createHtmlWriter(); $this->_page->run($writer); $writer->flush(); } public function constructUrl($pagePath,$getParams=null,$encodeAmpersand=false) { return $this->getRequest()->constructUrl($this->_id,$pagePath,$getParams,$encodeAmpersand); } public function getAsset($path) { return $this->getAssetManager()->publishFilePath($path); } } class TPageConfiguration extends TComponent { private $_properties=array(); private $_usings=array(); private $_aliases=array(); private $_modules=array(); private $_parameters=array(); private $_rules=array(); public function getProperties() { return $this->_properties; } public function getAliases() { return $this->_aliases; } public function getUsings() { return $this->_usings; } public function getModules() { return $this->_modules; } public function getParameters() { return $this->_parameters; } public function getRules() { return $this->_rules; } public function loadConfigurationFiles($pagePath,$basePath) { $paths=explode('.',$pagePath); $page=array_pop($paths); $path=$basePath; foreach($paths as $p) { $this->loadFromFile($path.'/'.TPageService::CONFIG_FILE,null); $path.='/'.$p; } $this->loadFromFile($path.'/'.TPageService::CONFIG_FILE,$page); $this->_rules=new TAuthorizationRuleCollection($this->_rules); } private function loadFromFile($fname,$page) { if(empty($fname) || !is_file($fname)) return; $dom=new TXmlDocument; if($dom->loadFromFile($fname)) $this->loadXmlElement($dom,dirname($fname),$page); else throw new TConfigurationException('pageserviceconf_file_invalid',$fname); } public function loadXmlElement($dom,$configPath,$page) { if(($pathsNode=$dom->getElementByTagName('paths'))!==null) { foreach($pathsNode->getElementsByTagName('alias') as $aliasNode) { if(($id=$aliasNode->getAttribute('id'))!==null && ($p=$aliasNode->getAttribute('path'))!==null) { $p=str_replace('\\','/',$p); $path=realpath(preg_match('/^\\/|.:\\//',$p)?$p:$configPath.'/'.$p); if($path===false || !is_dir($path)) throw new TConfigurationException('pageserviceconf_aliaspath_invalid',$id,$p,$configPath); if(isset($this->_aliases[$id])) throw new TConfigurationException('pageserviceconf_alias_redefined',$id,$configPath); $this->_aliases[$id]=$path; } else throw new TConfigurationException('pageserviceconf_alias_invalid',$configPath); } foreach($pathsNode->getElementsByTagName('using') as $usingNode) { if(($namespace=$usingNode->getAttribute('namespace'))!==null) $this->_usings[]=$namespace; else throw new TConfigurationException('pageserviceconf_using_invalid',$configPath); } } if(($modulesNode=$dom->getElementByTagName('modules'))!==null) { foreach($modulesNode->getElementsByTagName('module') as $node) { $properties=$node->getAttributes(); $type=$properties->remove('class'); if(($id=$properties->itemAt('id'))===null) throw new TConfigurationException('pageserviceconf_module_invalid',$configPath); if(isset($this->_modules[$id])) { if($type===null || $type===$this->_modules[$id][0]) { $this->_modules[$id][1]=array_merge($this->_modules[$id][1],$properties->toArray()); $elements=$this->_modules[$id][2]->getElements(); foreach($node->getElements() as $element) $elements->add($element); } else { $node->setParent(null); $this->_modules[$id]=array($type,$properties->toArray(),$node); } } else if($type===null) throw new TConfigurationException('pageserviceconf_moduletype_required',$id,$configPath); else { $node->setParent(null); $this->_modules[$id]=array($type,$properties->toArray(),$node); } } } if(($parametersNode=$dom->getElementByTagName('parameters'))!==null) { foreach($parametersNode->getElementsByTagName('parameter') as $node) { $properties=$node->getAttributes(); if(($id=$properties->remove('id'))===null) throw new TConfigurationException('pageserviceconf_parameter_invalid',$configPath); if(($type=$properties->remove('class'))===null) $this->_parameters[$id]=$node->getValue(); else $this->_parameters[$id]=array($type,$properties->toArray()); } } if(($authorizationNode=$dom->getElementByTagName('authorization'))!==null) { $rules=array(); foreach($authorizationNode->getElements() as $node) { $pages=$node->getAttribute('pages'); $ruleApplies=false; if(empty($pages)) $ruleApplies=true; else if($page!==null) { $ps=explode(',',$pages); foreach($ps as $p) { if($page===trim($p)) { $ruleApplies=true; break; } } } if($ruleApplies) $rules[]=new TAuthorizationRule($node->getTagName(),$node->getAttribute('users'),$node->getAttribute('roles'),$node->getAttribute('verb')); } $this->_rules=array_merge($rules,$this->_rules); } if(($pagesNode=$dom->getElementByTagName('pages'))!==null) { $this->_properties=array_merge($this->_properties,$pagesNode->getAttributes()->toArray()); if($page!==null) { foreach($pagesNode->getElementsByTagName('page') as $node) { $properties=$node->getAttributes(); if(($id=$properties->itemAt('id'))===null) throw new TConfigurationException('pageserviceconf_page_invalid',$configPath); if($id===$page) $this->_properties=array_merge($this->_properties,$properties->toArray()); } } } } } class THtmlWriter extends TComponent implements ITextWriter { const TAG_INLINE=0; const TAG_NONCLOSING=1; const TAG_OTHER=2; const CHAR_NEWLINE="\n"; const CHAR_TAB="\t"; private static $_tagTypes=array( '*'=>2, 'a'=>0, 'acronym'=>0, 'address'=>2, 'area'=>1, 'b'=>0, 'base'=>1, 'basefont'=>1, 'bdo'=>0, 'bgsound'=>1, 'big'=>0, 'blockquote'=>2, 'body'=>2, 'br'=>2, 'button'=>0, 'caption'=>2, 'center'=>2, 'cite'=>0, 'code'=>0, 'col'=>1, 'colgroup'=>2, 'del'=>0, 'dd'=>0, 'dfn'=>0, 'dir'=>2, 'div'=>2, 'dl'=>2, 'dt'=>0, 'em'=>0, 'embed'=>1, 'fieldset'=>2, 'font'=>0, 'form'=>2, 'frame'=>1, 'frameset'=>2, 'h1'=>2, 'h2'=>2, 'h3'=>2, 'h4'=>2, 'h5'=>2, 'h6'=>2, 'head'=>2, 'hr'=>1, 'html'=>2, 'i'=>0, 'iframe'=>2, 'img'=>1, 'input'=>1, 'ins'=>0, 'isindex'=>1, 'kbd'=>0, 'label'=>0, 'legend'=>2, 'li'=>0, 'link'=>1, 'map'=>2, 'marquee'=>2, 'menu'=>2, 'meta'=>1, 'nobr'=>0, 'noframes'=>2, 'noscript'=>2, 'object'=>2, 'ol'=>2, 'option'=>2, 'p'=>0, 'param'=>2, 'pre'=>2, 'ruby'=>2, 'rt'=>2, 'q'=>0, 's'=>0, 'samp'=>0, 'script'=>2, 'select'=>2, 'small'=>2, 'span'=>0, 'strike'=>0, 'strong'=>0, 'style'=>2, 'sub'=>0, 'sup'=>0, 'table'=>2, 'tbody'=>2, 'td'=>0, 'textarea'=>0, 'tfoot'=>2, 'th'=>0, 'thead'=>2, 'title'=>2, 'tr'=>2, 'tt'=>0, 'u'=>0, 'ul'=>2, 'var'=>0, 'wbr'=>1, 'xml'=>2 ); private static $_attrEncode=array( 'abbr'=>true, 'accesskey'=>true, 'alt'=>true, 'axis'=>true, 'background'=>true, 'class'=>true, 'content'=>true, 'headers'=>true, 'href'=>true, 'longdesc'=>true, 'onclick'=>true, 'onchange'=>true, 'src'=>true, 'title'=>true, 'value'=>true ); private static $_styleEncode=array( 'background-image'=>true, 'list-style-image'=>true ); private $_attributes=array(); private $_openTags=array(); private $_writer=null; private $_styles=array(); public function __construct($writer) { $this->_writer=$writer; } public function isValidFormAttribute($name) { return true; } public function addAttributes($attrs) { foreach($attrs as $name=>$value) $this->_attributes[$name]=isset(self::$_attrEncode[$name])?THttpUtility::htmlEncode($value):$value; } public function addAttribute($name,$value) { $this->_attributes[$name]=isset(self::$_attrEncode[$name])?THttpUtility::htmlEncode($value):$value; } public function addStyleAttribute($name,$value) { $this->_styles[$name]=isset(self::$_styleEncode[$name])?THttpUtility::htmlEncode($value):$value; } public function flush() { $this->_writer->flush(); } public function write($str) { $this->_writer->write($str); } public function writeLine($str='') { $this->_writer->write($str.self::CHAR_NEWLINE); } public function writeBreak() { $this->_writer->write('<br/>'); } public function writeAttribute($name,$value,$encode=false) { $this->_writer->write(' '.$name.='"'.($encode?THttpUtility::htmlEncode($value):$value).'"'); } public function renderBeginTag($tagName) { $tagType=isset(self::$_tagTypes[$tagName])?self::$_tagTypes[$tagName]:self::TAG_OTHER; $str='<'.$tagName; foreach($this->_attributes as $name=>$value) $str.=' '.$name.'="'.$value.'"'; if(!empty($this->_styles)) { $str.=' style="'; foreach($this->_styles as $name=>$value) $str.=$name.':'.$value.';'; $str.='"'; } if($tagType===self::TAG_NONCLOSING) { $str.=' />'; array_push($this->_openTags,''); } else { $str.='>'; array_push($this->_openTags,$tagName); } $this->_writer->write($str); $this->_attributes=array(); $this->_styles=array(); } public function renderEndTag() { if(!empty($this->_openTags) && ($tagName=array_pop($this->_openTags))!=='') $this->_writer->write('</'.$tagName.'>'); } } class TTemplateManager extends TModule { const TEMPLATE_FILE_EXT='.tpl'; const TEMPLATE_CACHE_PREFIX='prado:template:'; public function init($config) { $this->getService()->setTemplateManager($this); } public function getTemplateByClassName($className) { $class=new ReflectionClass($className); $tplFile=dirname($class->getFileName()).'/'.$className.self::TEMPLATE_FILE_EXT; return $this->getTemplateByFileName($tplFile); } public function getTemplateByFileName($fileName) { if(($fileName=$this->getLocalizedTemplate($fileName))!==null) { if(($cache=$this->getApplication()->getCache())===null) return new TTemplate(file_get_contents($fileName),dirname($fileName),$fileName); else { $array=$cache->get(self::TEMPLATE_CACHE_PREFIX.$fileName); if(is_array($array)) { list($template,$timestamp)=$array; if(filemtime($fileName)<$timestamp) return $template; } $template=new TTemplate(file_get_contents($fileName),dirname($fileName),$fileName); $cache->set(self::TEMPLATE_CACHE_PREFIX.$fileName,array($template,time())); return $template; } } else return null; } protected function getLocalizedTemplate($filename) { $app = $this->getApplication()->getGlobalization(); if(is_null($app)) return $filename; foreach($app->getLocalizedResource($filename) as $file) { if(($file=realpath($file))!==false && is_file($file)) return $file; } return null; } } class TTemplate extends TComponent implements ITemplate { const REGEX_RULES='/<!.*?!>|<!--.*?-->|<\/?com:([\w\.]+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?"|\s*[\w\.]+=<%.*?%>)*)\s*\/?>|<\/?prop:([\w\.]+)\s*>|<%@\s*((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?")*)\s*%>|<%[%#~\\$=\\[](.*?)%>/msS'; const CONFIG_DATABIND=0; const CONFIG_EXPRESSION=1; const CONFIG_ASSET=2; const CONFIG_PARAMETER=3; const CONFIG_LOCALIZATION=4; const CONFIG_TEMPLATE=5; private $_tpl=array(); private $_directive=array(); private $_contextPath; private $_tplFile=null; private $_assetManager; private $_startingLine=0; private $_content; public function __construct($template,$contextPath,$tplFile=null,$startingLine=0) { $this->_contextPath=$contextPath; $this->_tplFile=$tplFile; $this->_startingLine=$startingLine; $this->_content=$template; $this->parse($template); $this->_content=null; } public function getContextPath() { return $this->_contextPath; } public function getDirective() { return $this->_directive; } public function &getItems() { return $this->_tpl; } public function instantiateIn($tplControl) { if(($page=$tplControl->getPage())===null) $page=$this->getService()->getRequestedPage(); $this->_assetManager=$this->getService()->getAssetManager(); $controls=array(); foreach($this->_tpl as $key=>$object) { if(isset($object[2])) { $component=Prado::createComponent($object[1]); if($component instanceof TControl) { $controls[$key]=$component; $component->setTemplateControl($tplControl); if(isset($object[2]['id'])) $tplControl->registerObject($object[2]['id'],$component); if(isset($object[2]['skinid'])) { $component->setSkinID($object[2]['skinid']); unset($object[2]['skinid']); } $component->applyStyleSheetSkin($page); foreach($object[2] as $name=>$value) $this->configureControl($component,$name,$value); $parent=isset($controls[$object[0]])?$controls[$object[0]]:$tplControl; $component->createdOnTemplate($parent); } else if($component instanceof TComponent) { if(isset($object[2]['id'])) { $tplControl->registerObject($object[2]['id'],$component); if(!$component->hasProperty('id')) unset($object[2]['id']); } foreach($object[2] as $name=>$value) $this->configureComponent($component,$name,$value); $parent=isset($controls[$object[0]])?$controls[$object[0]]:$tplControl; $parent->addParsedObject($component); } } else { if(isset($controls[$object[0]])) $controls[$object[0]]->addParsedObject($object[1]); else $tplControl->addParsedObject($object[1]); } } } protected function configureControl($control,$name,$value) { if(strncasecmp($name,'on',2)===0) $this->configureEvent($control,$name,$value); else if(strpos($name,'.')===false) $this->configureProperty($control,$name,$value); else $this->configureSubProperty($control,$name,$value); } protected function configureComponent($component,$name,$value) { if(strpos($name,'.')===false) $this->configureProperty($component,$name,$value); else $this->configureSubProperty($component,$name,$value); } protected function configureEvent($component,$name,$value) { if(strpos($value,'.')===false) $component->attachEventHandler($name,array($component,'TemplateControl.'.$value)); else $component->attachEventHandler($name,array($component,$value)); } protected function configureProperty($component,$name,$value) { $setter='set'.$name; if(is_array($value)) { switch($value[0]) { case self::CONFIG_DATABIND: $component->bindProperty($name,$value[1]); break; case self::CONFIG_EXPRESSION: $component->$setter($component->evaluateExpression($value[1])); break; case self::CONFIG_TEMPLATE: $component->$setter($value[1]); break; case self::CONFIG_ASSET: $url=$this->_assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); $component->$setter($url); break; case self::CONFIG_PARAMETER: $component->$setter($this->getApplication()->getParameters()->itemAt($value[1])); break; case self::CONFIG_LOCALIZATION: Prado::using('System.I18N.Translation'); $component->$setter(localize(trim($value[1]))); break; default: break; } } else $component->$setter($value); } protected function configureSubProperty($component,$name,$value) { if(is_array($value)) { switch($value[0]) { case self::CONFIG_DATABIND: $component->bindProperty($name,$value[1]); break; case self::CONFIG_EXPRESSION: $component->setSubProperty($name,$component->evaluateExpression($value[1])); break; case self::CONFIG_TEMPLATE: $component->setSubProperty($name,$value[1]); break; case self::CONFIG_ASSET: $url=$this->_assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); $component->setSubProperty($name,$url); break; case self::CONFIG_PARAMETER: $component->setSubProperty($name,$this->getApplication()->getParameters()->itemAt($value[1])); break; case self::CONFIG_LOCALIZATION: $component->setSubProperty($name,localize($value[1])); break; default: break; } } else $component->setSubProperty($name,$value); } protected function parse($input) { $tpl=&$this->_tpl; $n=preg_match_all(self::REGEX_RULES,$input,$matches,PREG_SET_ORDER|PREG_OFFSET_CAPTURE); $expectPropEnd=false; $textStart=0; $stack=array(); $container=-1; $matchEnd=0; $c=0; try { for($i=0;$i<$n;++$i) { $match=&$matches[$i]; $str=$match[0][0]; $matchStart=$match[0][1]; $matchEnd=$matchStart+strlen($str)-1; if(strpos($str,'<com:')===0) { if($expectPropEnd) continue; if($matchStart>$textStart) $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); $textStart=$matchEnd+1; $type=$match[1][0]; $attributes=$this->parseAttributes($match[2][0],$match[2][1]); $this->validateAttributes($type,$attributes); $tpl[$c++]=array($container,$type,$attributes); if($str[strlen($str)-2]!=='/') { array_push($stack,$type); $container=$c-1; } } else if(strpos($str,'</com:')===0) { if($expectPropEnd) continue; if($matchStart>$textStart) $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); $textStart=$matchEnd+1; $type=$match[1][0]; if(empty($stack)) throw new TConfigurationException('template_closingtag_unexpected',"</com:$type>"); $name=array_pop($stack); if($name!==$type) { $tag=$name[0]==='@' ? '</prop:'.substr($name,1).'>' : "</com:$name>"; throw new TConfigurationException('template_closingtag_expected',$tag); } $container=$tpl[$container][0]; } else if(strpos($str,'<%@')===0) { if($expectPropEnd) continue; if($matchStart>$textStart) $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); $textStart=$matchEnd+1; if(isset($tpl[0])) throw new TConfigurationException('template_directive_nonunique'); $this->_directive=$this->parseAttributes($match[4][0],$match[4][1]); } else if(strpos($str,'<%')===0) { if($expectPropEnd) continue; if($matchStart>$textStart) $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); $textStart=$matchEnd+1; if($str[2]==='=') $tpl[$c++]=array($container,'TExpression',array('Expression'=>THttpUtility::htmlDecode($match[5][0]))); else if($str[2]==='%') $tpl[$c++]=array($container,'TStatements',array('Statements'=>THttpUtility::htmlDecode($match[5][0]))); else $tpl[$c++]=array($container,'TLiteral',array('Text'=>$this->parseAttribute($str))); } else if(strpos($str,'<prop:')===0) { $prop=strtolower($match[3][0]); array_push($stack,'@'.$prop); if(!$expectPropEnd) { if($matchStart>$textStart) $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); $textStart=$matchEnd+1; $expectPropEnd=true; } } else if(strpos($str,'</prop:')===0) { $prop=strtolower($match[3][0]); if(empty($stack)) throw new TConfigurationException('template_closingtag_unexpected',"</prop:$prop>"); $name=array_pop($stack); if($name!=='@'.$prop) { $tag=$name[0]==='@' ? '</prop:'.substr($name,1).'>' : "</com:$name>"; throw new TConfigurationException('template_closingtag_expected',$tag); } if(($last=count($stack))<1 || $stack[$last-1][0]!=='@') { if($matchStart>$textStart && $container>=0) { $value=substr($input,$textStart,$matchStart-$textStart); if(strrpos($prop,'template')===strlen($prop)-8) $value=$this->parseTemplateProperty($value,$textStart); else $value=$this->parseAttribute($value); $type=$tpl[$container][1]; $this->validateAttributes($type,array($prop=>$value)); $tpl[$container][2][$prop]=$value; $textStart=$matchEnd+1; } $expectPropEnd=false; } } else if(strpos($str,'<!--')===0) { $state=0; } else if(strpos($str,'<!')===0) { if($expectPropEnd) throw new TConfigurationException('template_comments_forbidden'); if($matchStart>$textStart) $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); $textStart=$matchEnd+1; } else throw new TConfigurationException('template_matching_unexpected',$match); } if(!empty($stack)) { $name=array_pop($stack); $tag=$name[0]==='@' ? '</prop:'.substr($name,1).'>' : "</com:$name>"; throw new TConfigurationException('template_closingtag_expected',$tag); } if($textStart<strlen($input)) $tpl[$c++]=array($container,substr($input,$textStart)); } catch(Exception $e) { if($e->getErrorCode()==='template_format_invalid' || $e->getErrorCode()==='template_format_invalid2') throw $e; if($matchEnd===0) $line=$this->_startingLine+1; else $line=$this->_startingLine+count(explode("\n",substr($input,0,$matchEnd+1))); if(empty($this->_tplFile)) throw new TConfigurationException('template_format_invalid2',$line,$e->getMessage(),$input); else throw new TConfigurationException('template_format_invalid',$this->_tplFile,$line,$e->getMessage()); } return $tpl; } protected function parseAttributes($str,$offset) { if($str==='') return array(); $pattern='/([\w\.]+)=(\'.*?\'|".*?"|<%.*?%>)/msS'; $attributes=array(); $n=preg_match_all($pattern,$str,$matches,PREG_SET_ORDER|PREG_OFFSET_CAPTURE); for($i=0;$i<$n;++$i) { $match=&$matches[$i]; $name=strtolower($match[1][0]); $value=$match[2][0]; if(strrpos($name,'template')===strlen($name)-8) { if($value[0]==='\'' || $value[0]==='"') $attributes[$name]=$this->parseTemplateProperty(substr($value,1,strlen($value)-2),$match[2][1]+1); else $attributes[$name]=$this->parseTemplateProperty($value,$match[2][1]); } else { if($value[0]==='\'' || $value[0]==='"') $attributes[$name]=$this->parseAttribute(substr($value,1,strlen($value)-2)); else $attributes[$name]=$this->parseAttribute($value); } } return $attributes; } protected function parseTemplateProperty($content,$offset) { $line=$this->_startingLine+count(explode("\n",substr($this->_content,0,$offset)))-1; return array(self::CONFIG_TEMPLATE,new TTemplate($content,$this->_contextPath,$this->_tplFile,$line)); } protected function parseAttribute($value) { $matches=array(); if(!preg_match('/\\s*(<%#.*?%>|<%=.*?%>|<%~.*?%>|<%\\$.*?%>|<%\\[.*?\\]%>)\\s*/msS',$value,$matches) || $matches[0]!==$value) return THttpUtility::htmlDecode($value); $value=THttpUtility::htmlDecode($matches[1]); if($value[2]==='#') return array(self::CONFIG_DATABIND,substr($value,3,strlen($value)-5)); else if($value[2]==='=') return array(self::CONFIG_EXPRESSION,substr($value,3,strlen($value)-5)); else if($value[2]==='~') return array(self::CONFIG_ASSET,trim(substr($value,3,strlen($value)-5))); else if($value[2]==='[') return array(self::CONFIG_LOCALIZATION,trim(substr($value,3,strlen($value)-6))); else if($value[2]==='$') return array(self::CONFIG_PARAMETER,trim(substr($value,3,strlen($value)-5))); } protected function validateAttributes($type,$attributes) { Prado::using($type); if(($pos=strrpos($type,'.'))!==false) $className=substr($type,$pos+1); else $className=$type; if(is_subclass_of($className,'TControl') || $className==='TControl') { foreach($attributes as $name=>$att) { if(($pos=strpos($name,'.'))!==false) { $subname=substr($name,0,$pos); if(!is_callable(array($className,'get'.$subname))) throw new TConfigurationException('template_property_unknown',$type,$subname); } else if(strncasecmp($name,'on',2)===0) { if(!is_callable(array($className,$name))) throw new TConfigurationException('template_event_unknown',$type,$name); else if(!is_string($att)) throw new TConfigurationException('template_eventhandler_invalid',$type,$name); } else { if(!is_callable(array($className,'set'.$name))) { if(is_callable(array($className,'get'.$name))) throw new TConfigurationException('template_property_readonly',$type,$name); else throw new TConfigurationException('template_property_unknown',$type,$name); } } } } else if(is_subclass_of($className,'TComponent') || $className==='TComponent') { foreach($attributes as $name=>$att) { if($att[0]===self::CONFIG_DATABIND) throw new TConfigurationException('template_databind_forbidden',$type,$name); if(($pos=strpos($name,'.'))!==false) { $subname=substr($name,0,$pos); if(!is_callable(array($className,'get'.$subname))) throw new TConfigurationException('template_property_unknown',$type,$subname); } else if(strncasecmp($name,'on',2)===0) throw new TConfigurationException('template_event_forbidden',$type,$name); else { if(strcasecmp($name,'id')!==0 && !is_callable(array($className,'set'.$name))) { if(is_callable(array($className,'get'.$name))) throw new TConfigurationException('template_property_readonly',$type,$name); else throw new TConfigurationException('template_property_unknown',$type,$name); } } } } else throw new TConfigurationException('template_component_required',$type); } } class TThemeManager extends TModule { const DEFAULT_BASEPATH='themes'; private $_initialized=false; private $_basePath=null; private $_baseUrl=null; public function init($config) { $this->_initialized=true; $this->getService()->setThemeManager($this); } public function getTheme($name) { $themePath=$this->getBasePath().'/'.$name; $themeUrl=rtrim($this->getBaseUrl(),'/').'/'.$name; return new TTheme($themePath,$themeUrl); } public function getBasePath() { if($this->_basePath===null) { $this->_basePath=dirname($this->getRequest()->getPhysicalApplicationPath()).'/'.self::DEFAULT_BASEPATH; if(($basePath=realpath($this->_basePath))===false || !is_dir($basePath)) throw new TConfigurationException('thememanager_basepath_invalid',$this->_basePath); $this->_basePath=$basePath; } return $this->_basePath; } public function setBasePath($value) { if($this->_initialized) throw new TInvalidOperationException('thememanager_basepath_unchangeable'); else { $this->_basePath=Prado::getPathOfAlias($value); if($this->_basePath===null || !is_dir($this->_basePath)) throw new TInvalidDataValueException('thememanager_basepath_invalid',$value); $this->_basePath=$value; } } public function getBaseUrl() { if($this->_baseUrl===null) { $appPath=dirname($this->getRequest()->getPhysicalApplicationPath()); $basePath=$this->getBasePath(); if(strpos($basePath,$appPath)===false) throw new TConfigurationException('thememanager_baseurl_required'); $appUrl=rtrim(dirname($this->getRequest()->getApplicationPath()),'/'); $this->_baseUrl=$appUrl.strtr(substr($basePath,strlen($appPath)),'\\','/'); } return $this->_baseUrl; } public function setBaseUrl($value) { $this->_baseUrl=rtrim($value,'/'); } } class TTheme extends TComponent implements ITheme { const THEME_CACHE_PREFIX='prado:theme:'; const SKIN_FILE_EXT='.skin'; private $_themePath; private $_themeUrl; private $_skins=null; private $_name=''; private $_cssFiles=array(); private $_jsFiles=array(); public function __construct($themePath,$themeUrl) { $this->_themeUrl=$themeUrl; $this->_name=basename($themePath); if(($cache=$this->getApplication()->getCache())!==null) { $array=$cache->get(self::THEME_CACHE_PREFIX.$themePath); if(is_array($array)) { list($skins,$cssFiles,$jsFiles,$timestamp)=$array; $cacheValid=true; if($this->getApplication()->getMode()!==TApplication::STATE_PERFORMANCE) { if(($dir=opendir($themePath))===false) throw new TIOException('theme_path_inexistent',$themePath); while(($file=readdir($dir))!==false) { if($file==='.' || $file==='..') continue; else if(basename($file,'.css')!==$file) $this->_cssFiles[]=$themeUrl.'/'.$file; else if(basename($file,'.js')!==$file) $this->_jsFiles[]=$themeUrl.'/'.$file; else if(basename($file,self::SKIN_FILE_EXT)!==$file && filemtime($themePath.'/'.$file)>$timestamp) { $cacheValid=false; break; } } closedir($dir); if($cacheValid) $this->_skins=$skins; } else { $this->_cssFiles=$cssFiles; $this->_jsFiles=$jsFiles; $this->_skins=$skins; } } } if($this->_skins===null) { if(($dir=opendir($themePath))===false) throw new TIOException('theme_path_inexistent',$themePath); while(($file=readdir($dir))!==false) { if($file==='.' || $file==='..') continue; else if(basename($file,'.css')!==$file) $this->_cssFiles[]=$themeUrl.'/'.$file; else if(basename($file,'.js')!==$file) $this->_jsFiles[]=$themeUrl.'/'.$file; else if(basename($file,self::SKIN_FILE_EXT)!==$file) { $template=new TTemplate(file_get_contents($themePath.'/'.$file),$themePath,$themePath.'/'.$file); foreach($template->getItems() as $skin) { if($skin[0]!==-1) throw new TConfigurationException('theme_control_nested',$skin[1],dirname($themePath)); else if(!isset($skin[2])) continue; $type=$skin[1]; $id=isset($skin[2]['skinid'])?$skin[2]['skinid']:0; unset($skin[2]['skinid']); if(isset($this->_skins[$type][$id])) throw new TConfigurationException('theme_skinid_duplicated',$type,$id,dirname($themePath)); foreach($skin[2] as $name=>$value) { if(is_array($value) && ($value[0]===TTemplate::CONFIG_DATABIND || $value[0]===TTemplate::CONFIG_PARAMETER)) throw new TConfigurationException('theme_databind_forbidden',dirname($themePath),$type,$id); } $this->_skins[$type][$id]=$skin[2]; } } } closedir($dir); if($cache!==null) $cache->set(self::THEME_CACHE_PREFIX.$themePath,array($this->_skins,$this->_cssFiles,$this->_jsFiles,time())); } } public function getName() { return $this->_name; } public function applySkin($control) { $type=get_class($control); if(($id=$control->getSkinID())==='') $id=0; if(isset($this->_skins[$type][$id])) { foreach($this->_skins[$type][$id] as $name=>$value) { if(is_array($value)) { if($value[0]===TTemplate::CONFIG_EXPRESSION) $value=$this->evaluateExpression($value[1]); else if($value[0]===TTemplate::CONFIG_ASSET) $value=$this->_themeUrl.'/'.ltrim($value[1],'/'); } if(strpos($name,'.')===false) { if($control->hasProperty($name)) { if($control->canSetProperty($name)) { $setter='set'.$name; $control->$setter($value); } else throw new TConfigurationException('theme_property_readonly',$type,$name); } else throw new TConfigurationException('theme_property_undefined',$type,$name); } else $control->setSubProperty($name,$value); } return true; } else return false; } public function getStyleSheetFiles() { return $this->_cssFiles; } public function getJavaScriptFiles() { return $this->_jsFiles; } } class TAssetManager extends TModule { const DEFAULT_BASEPATH='assets'; private $_basePath=null; private $_baseUrl=null; private $_checkTimestamp=false; private $_application; private $_published=array(); public function init($config) { $application=$this->getApplication(); if($this->_basePath===null) $this->_basePath=dirname($application->getRequest()->getPhysicalApplicationPath()).'/'.self::DEFAULT_BASEPATH; if(!is_writable($this->_basePath) || !is_dir($this->_basePath)) throw new TConfigurationException('assetmanager_basepath_invalid',$this->_basePath); if($this->_baseUrl===null) $this->_baseUrl=rtrim(dirname($application->getRequest()->getApplicationPath()),'/').'/'.self::DEFAULT_BASEPATH; $application->getService()->setAssetManager($this); } public function getBasePath() { return $this->_basePath; } public function setBasePath($value) { if($this->_initialized) throw new TInvalidOperationException('assetmanager_basepath_unchangeable'); else { $this->_basePath=Prado::getPathOfAlias($value); if($this->_basePath===null || !is_dir($this->_basePath) || !is_writable($this->_basePath)) throw new TInvalidDataValueException('assetmanage_basepath_invalid',$value); } } public function getBaseUrl() { return $this->_baseUrl; } public function setBaseUrl($value) { if($this->_initialized) throw new TInvalidOperationException('assetmanager_baseurl_unchangeable'); else $this->_baseUrl=rtrim($value,'/'); } public function getPublishedUrl($path) { if(($fullpath=realpath($path))!==false) { $dir=$this->hash(dirname($fullpath)); $file=$this->_basePath.'/'.$dir.'/'.basename($fullpath); if(is_file($file) || is_dir($file)) return $this->_baseUrl.'/'.$dir.'/'.basename($fullpath); } return null; } public function isPublished($path) { return $this->getPublishedUrl($path) !== null; } public function publishFilePath($path,$checkTimestamp=false) { if(isset($this->_published[$path])) return $this->_published[$path]; else if(($fullpath=realpath($path))===false) return ''; else if(is_file($fullpath)) { $dir=$this->hash(dirname($fullpath)); $file=$this->_basePath.'/'.$dir.'/'.basename($fullpath); if(!is_file($file) || $checkTimestamp || $this->getApplication()->getMode()!==TApplication::STATE_PERFORMANCE) { if(!is_dir($this->_basePath.'/'.$dir)) @mkdir($this->_basePath.'/'.$dir); if(!is_file($file) || @filemtime($file)<@filemtime($fullpath)) { @copy($fullpath,$file); } } $this->_published[$path]=$this->_baseUrl.'/'.$dir.'/'.basename($fullpath); return $this->_published[$path]; } else { $dir=$this->hash($fullpath); if(!is_dir($this->_basePath.'/'.$dir) || $checkTimestamp || $this->getApplication()->getMode()!==TApplication::STATE_PERFORMANCE) { $this->copyDirectory($fullpath,$this->_basePath.'/'.$dir); } $this->_published[$path]=$this->_baseUrl.'/'.$dir; return $this->_published[$path]; } } protected function hash($dir) { return sprintf('%x',crc32($dir)); } protected function copyDirectory($src,$dst) { if(!is_dir($dst)) @mkdir($dst); $folder=@opendir($src); while($file=@readdir($folder)) { if($file==='.' || $file==='..') continue; else if(is_file($src.'/'.$file)) { if(@filemtime($dst.'/'.$file)<@filemtime($src.'/'.$file)) @copy($src.'/'.$file,$dst.'/'.$file); } else $this->copyDirectory($src.'/'.$file,$dst.'/'.$file); } closedir($folder); } } class TPageStatePersister extends TModule implements IStatePersister { private $_privateKey=null; public function init($config) { $this->getService()->setPageStatePersister($this); } public function save($state) { $data=Prado::serialize($state); $hmac=$this->computeHMAC($data,$this->getPrivateKey()); if(extension_loaded('zlib')) $data=gzcompress($hmac.$data); else $data=$hmac.$data; $this->getService()->getRequestedPage()->getClientScript()->registerHiddenField(TPage::FIELD_PAGESTATE,base64_encode($data)); } public function load() { $str=base64_decode($this->getRequest()->itemAt(TPage::FIELD_PAGESTATE)); if($str==='') return null; if(extension_loaded('zlib')) $data=gzuncompress($str); else $data=$str; if($data!==false && strlen($data)>32) { $hmac=substr($data,0,32); $state=substr($data,32); if($hmac===$this->computeHMAC($state,$this->getPrivateKey())) return Prado::unserialize($state); } throw new THttpException(400,'pagestatepersister_pagestate_corrupted'); } protected function generatePrivateKey() { $v1=rand(); $v2=rand(); $v3=rand(); return md5("$v1$v2$v3"); } public function getPrivateKey() { if(empty($this->_privateKey)) { if(($this->_privateKey=$this->getApplication()->getGlobalState('prado:pagestatepersister:privatekey'))===null) { $this->_privateKey=$this->generatePrivateKey(); $this->getApplication()->setGlobalState('prado:pagestatepersister:privatekey',$this->_privateKey,null); } } return $this->_privateKey; } public function setPrivateKey($value) { if(strlen($value)<8) throw new TInvalidDataValueException('pagestatepersister_privatekey_invalid'); $this->_privateKey=$value; } private function computeHMAC($data,$key) { if (strlen($key) > 64) $key = pack('H32', md5($key)); else if (strlen($key) < 64) $key = str_pad($key, 64, "\0"); return md5((str_repeat("\x5c", 64) ^ substr($key, 0, 64)) . pack('H32', md5((str_repeat("\x36", 64) ^ substr($key, 0, 64)) . $data))); } } class TControl extends TComponent { const ID_FORMAT='/^\\w*$/'; const ID_SEPARATOR='$'; const CLIENT_ID_SEPARATOR='_'; const AUTOMATIC_ID_PREFIX='ctl'; const CS_CONSTRUCTED=0; const CS_CHILD_INITIALIZED=1; const CS_INITIALIZED=2; const CS_STATE_LOADED=3; const CS_LOADED=4; const CS_PRERENDERED=5; const IS_ID_SET=0x01; const IS_DISABLE_VIEWSTATE=0x02; const IS_SKIN_APPLIED=0x04; const IS_STYLESHEET_APPLIED=0x08; const IS_DISABLE_THEMING=0x10; const IS_CHILD_CREATED=0x20; const IS_CREATING_CHILD=0x40; const RF_CONTROLS=0; const RF_CHILD_STATE=1; const RF_NAMED_CONTROLS=2; const RF_NAMED_CONTROLS_ID=3; const RF_SKIN_ID=4; const RF_DATA_BINDINGS=5; const RF_EVENTS=6; const RF_CONTROLSTATE=7; const RF_NAMED_OBJECTS=8; private $_id=''; private $_uid=''; private $_parent=null; private $_page=null; private $_namingContainer=null; private $_tplControl=null; private $_viewState=array(); private $_stage=0; private $_flags=0; private $_rf=array(); public function __get($name) { if(isset($this->_rf[self::RF_NAMED_OBJECTS][$name])) return $this->_rf[self::RF_NAMED_OBJECTS][$name]; else return parent::__get($name); } public function getParent() { return $this->_parent; } public function getNamingContainer() { if(!$this->_namingContainer && $this->_parent) { if($this->_parent instanceof INamingContainer) $this->_namingContainer=$this->_parent; else $this->_namingContainer=$this->_parent->getNamingContainer(); } return $this->_namingContainer; } public function getPage() { if(!$this->_page) { if($this->_parent) $this->_page=$this->_parent->getPage(); else if($this->_tplControl) $this->_page=$this->_tplControl->getPage(); } return $this->_page; } public function setPage($page) { $this->_page=$page; } public function setTemplateControl($control) { $this->_tplControl=$control; } public function getTemplateControl() { if(!$this->_tplControl && $this->_parent) $this->_tplControl=$this->_parent->getTemplateControl(); return $this->_tplControl; } public function getAsset($assetPath) { $class=new ReflectionClass(get_class($this)); $assetPath=dirname($class->getFileName()).'/'.$assetPath; return $this->getService()->getAsset($assetPath); } public function getID($hideAutoID=true) { if($hideAutoID) return ($this->_flags & self::IS_ID_SET) ? $this->_id : ''; else return $this->_id; } public function setID($id) { if(!preg_match(self::ID_FORMAT,$id)) throw new TInvalidDataValueException('control_id_invalid',get_class($this),$id); $this->_id=$id; $this->_flags |= self::IS_ID_SET; $this->clearCachedUniqueID($this instanceof INamingContainer); if($this->_namingContainer) $this->_namingContainer->clearNameTable(); } public function getUniqueID() { if($this->_uid==='') { if($namingContainer=$this->getNamingContainer()) { if($this->getPage()===$namingContainer) return ($this->_uid=$this->_id); else if(($prefix=$namingContainer->getUniqueID())==='') return $this->_id; else return ($this->_uid=$prefix.self::ID_SEPARATOR.$this->_id); } else return $this->_id; } else return $this->_uid; } public function focus() { $this->getPage()->setFocus($this); } public function getClientID() { return strtr($this->getUniqueID(),self::ID_SEPARATOR,self::CLIENT_ID_SEPARATOR); } public function getSkinID() { return isset($this->_rf[self::RF_SKIN_ID])?$this->_rf[self::RF_SKIN_ID]:''; } public function setSkinID($value) { if(($this->_flags & self::IS_SKIN_APPLIED) || $this->_stage>=self::CS_CHILD_INITIALIZED) throw new TInvalidOperationException('control_skinid_unchangeable',get_class($this)); else $this->_rf[self::RF_SKIN_ID]=$value; } public function getEnableTheming() { if($this->_flags & self::IS_DISABLE_THEMING) return false; else return $this->_parent?$this->_parent->getEnableTheming():true; } public function setEnableTheming($value) { if($this->_stage>=self::CS_CHILD_INITIALIZED) throw new TInvalidOperationException('control_enabletheming_unchangeable',get_class($this),$this->getUniqueID()); else if(TPropertyValue::ensureBoolean($value)) $this->_flags &= ~self::IS_DISABLE_THEMING; else $this->_flags |= self::IS_DISABLE_THEMING; } public function getHasControls() { return isset($this->_rf[self::RF_CONTROLS]) && $this->_rf[self::RF_CONTROLS]->getCount()>0; } public function getControls() { if(!isset($this->_rf[self::RF_CONTROLS])) $this->_rf[self::RF_CONTROLS]=new TControlList($this); return $this->_rf[self::RF_CONTROLS]; } public function getVisible($checkParents=true) { if($checkParents) { for($control=$this;$control;$control=$control->_parent) if(!$control->getViewState('Visible',true)) return false; return true; } else return $this->getViewState('Visible',true); } public function setVisible($value) { $this->setViewState('Visible',TPropertyValue::ensureBoolean($value),true); } public function getEnabled($checkParents=false) { if($checkParents) { for($control=$this;$control;$control=$control->_parent) if(!$control->getViewState('Enabled',true)) return false; return true; } else return $this->getViewState('Enabled',true); } public function setEnabled($value) { $this->setViewState('Enabled',TPropertyValue::ensureBoolean($value),true); } public function getHasAttributes() { if($attributes=$this->getViewState('Attributes',null)) return $attributes->getCount()>0; else return false; } public function getAttributes() { if($attributes=$this->getViewState('Attributes',null)) return $attributes; else { $attributes=new TAttributeCollection; $this->setViewState('Attributes',$attributes,null); return $attributes; } } public function hasAttribute($name) { if($attributes=$this->getViewState('Attributes',null)) return $attributes->contains($name); else return false; } public function getAttribute($name) { if($attributes=$this->getViewState('Attributes',null)) return $attributes->itemAt($name); else return null; } public function setAttribute($name,$value) { $this->getAttributes()->add($name,$value); } public function removeAttribute($name) { if($attributes=$this->getViewState('Attributes',null)) return $attributes->remove($name); else return null; } public function getEnableViewState($checkParents=false) { if($checkParents) { for($control=$this;$control!==null;$control=$control->getParent()) if($control->_flags & self::IS_DISABLE_VIEWSTATE) return false; return true; } else return !($this->_flags & self::IS_DISABLE_VIEWSTATE); } public function setEnableViewState($value) { if(TPropertyValue::ensureBoolean($value)) $this->_flags &= ~self::IS_DISABLE_VIEWSTATE; else $this->_flags |= self::IS_DISABLE_VIEWSTATE; } protected function getControlState($key,$defaultValue=null) { return isset($this->_rf[self::RF_CONTROLSTATE][$key])?$this->_rf[self::RF_CONTROLSTATE][$key]:$defaultValue; } protected function setControlState($key,$value,$defaultValue=null) { if($value===$defaultValue) unset($this->_rf[self::RF_CONTROLSTATE][$key]); else $this->_rf[self::RF_CONTROLSTATE][$key]=$value; } protected function clearControlState($key) { unset($this->_rf[self::RF_CONTROLSTATE][$key]); } protected function getViewState($key,$defaultValue=null) { return isset($this->_viewState[$key])?$this->_viewState[$key]:$defaultValue; } protected function setViewState($key,$value,$defaultValue=null) { if($value===$defaultValue) unset($this->_viewState[$key]); else $this->_viewState[$key]=$value; } protected function clearViewState($key) { unset($this->_viewState[$key]); } public function bindProperty($name,$expression) { $this->_rf[self::RF_DATA_BINDINGS][$name]=$expression; } public function unbindProperty($name) { unset($this->_rf[self::RF_DATA_BINDINGS][$name]); } public function dataBind() { $this->dataBindProperties(); $this->onDataBinding(null); $this->dataBindChildren(); } protected function dataBindProperties() { if(isset($this->_rf[self::RF_DATA_BINDINGS])) { foreach($this->_rf[self::RF_DATA_BINDINGS] as $property=>$expression) $this->setSubProperty($property,$this->evaluateExpression($expression)); } } protected function dataBindChildren() { if(isset($this->_rf[self::RF_CONTROLS])) { foreach($this->_rf[self::RF_CONTROLS] as $control) if($control instanceof TControl) $control->dataBind(); } } final protected function getChildControlsCreated() { return ($this->_flags & self::IS_CHILD_CREATED)!==0; } final protected function setChildControlsCreated($value) { if($value) $this->_flags |= self::IS_CHILD_CREATED; else { if($this->hasControl() && ($this->_flags & self::IS_CHILD_CREATED)) $this->getControls()->clear(); $this->_flags &= ~self::IS_CHILD_CREATED; } } public function ensureChildControls() { if(!($this->_flags & self::IS_CHILD_CREATED) && !($this->_flags & self::IS_CREATING_CHILD)) { try { $this->_flags |= self::IS_CREATING_CHILD; $this->createChildControls(); $this->_flags &= ~self::IS_CREATING_CHILD; $this->_flags |= self::IS_CHILD_CREATED; } catch(Exception $e) { $this->_flags &= ~self::IS_CREATING_CHILD; $this->_flags |= self::IS_CHILD_CREATED; throw $e; } } } protected function createChildControls() { } public function findControl($id) { $id=strtr($id,'.',self::ID_SEPARATOR); $container=($this instanceof INamingContainer)?$this:$this->getNamingContainer(); if(!$container || !$container->getHasControls()) return null; if(!isset($container->_rf[self::RF_NAMED_CONTROLS])) { $container->_rf[self::RF_NAMED_CONTROLS]=array(); $container->fillNameTable($container,$container->_rf[self::RF_CONTROLS]); } if(($pos=strpos($id,self::ID_SEPARATOR))===false) return isset($container->_rf[self::RF_NAMED_CONTROLS][$id])?$container->_rf[self::RF_NAMED_CONTROLS][$id]:null; else { $cid=substr($id,0,$pos); $sid=substr($id,$pos+1); if(isset($container->_rf[self::RF_NAMED_CONTROLS][$cid])) return $container->_rf[self::RF_NAMED_CONTROLS][$cid]->findControl($sid); else return null; } } public function findControlsByType($type) { $controls=array(); if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) { if($control instanceof $type) $controls[]=$control; if(($control instanceof TControl) && $control->getHasControls()) $controls=array_merge($controls,$control->findControlsByType($type)); } } return $controls; } public function clearNamingContainer() { unset($this->_rf[self::RF_NAMED_CONTROLS_ID]); $this->clearNameTable(); } public function registerObject($name,$object) { if(isset($this->_rf[self::RF_NAMED_OBJECTS][$name])) throw new TInvalidOperationException('control_object_reregistered',$name); $this->_rf[self::RF_NAMED_OBJECTS][$name]=$object; } public function unregisterObject($name) { unset($this->_rf[self::RF_NAMED_OBJECTS][$name]); } public function isObjectRegistered($name) { return isset($this->_rf[self::RF_NAMED_OBJECTS][$name]); } public function getRegisteredObject($name) { return isset($this->_rf[self::RF_NAMED_OBJECTS][$name])?$this->_rf[self::RF_NAMED_OBJECTS][$name]:null; } public function createdOnTemplate($parent) { $parent->addParsedObject($this); } public function addParsedObject($object) { $this->getControls()->add($object); } final protected function clearChildState() { unset($this->_rf[self::RF_CHILD_STATE]); } final protected function isDescendentOf($ancestor) { $control=$this; while($control!==$ancestor && $control->_parent) $control=$control->_parent; return $control===$ancestor; } public function addedControl($control) { if($control->_parent) $control->_parent->getControls()->remove($control); $control->_parent=$this; $control->_page=$this->getPage(); $namingContainer=($this instanceof INamingContainer)?$this:$this->_namingContainer; if($namingContainer) { $control->_namingContainer=$namingContainer; if($control->_id==='') $control->generateAutomaticID(); else $namingContainer->clearNameTable(); } if($this->_stage>=self::CS_CHILD_INITIALIZED) { $control->initRecursive($namingContainer); if($this->_stage>=self::CS_STATE_LOADED) { if(isset($this->_rf[self::RF_CHILD_STATE][$control->_id])) { $state=$this->_rf[self::RF_CHILD_STATE][$control->_id]; unset($this->_rf[self::RF_CHILD_STATE][$control->_id]); } else $state=null; $control->loadStateRecursive($state,!($this->_flags & self::IS_DISABLE_VIEWSTATE)); if($this->_stage>=self::CS_LOADED) { $control->loadRecursive(); if($this->_stage>=self::CS_PRERENDERED) $control->preRenderRecursive(); } } } } public function removedControl($control) { if($this->_namingContainer) $this->_namingContainer->clearNameTable(); $control->unloadRecursive(); $control->_parent=null; $control->_page=null; $control->_namingContainer=null; $control->_tplControl=null; $control->_stage=self::CS_CONSTRUCTED; if(!($control->_flags & self::IS_ID_SET)) $control->_id=''; $control->clearCachedUniqueID(true); } protected function initRecursive($namingContainer=null) { if($this->getHasControls()) { if($this instanceof INamingContainer) $namingContainer=$this; $page=$this->getPage(); foreach($this->_rf[self::RF_CONTROLS] as $control) { if($control instanceof TControl) { $control->_namingContainer=$namingContainer; $control->_page=$page; if($control->_id==='' && $namingContainer) $control->generateAutomaticID(); $control->initRecursive($namingContainer); } } } if($this->_stage<self::CS_INITIALIZED) { $this->_stage=self::CS_CHILD_INITIALIZED; if(($page=$this->getPage()) && $this->getEnableTheming() && !($this->_flags & self::IS_SKIN_APPLIED)) { $page->applyControlSkin($this); $this->_flags |= self::IS_SKIN_APPLIED; } $this->onInit(null); $this->_stage=self::CS_INITIALIZED; } } protected function loadRecursive() { if($this->_stage<self::CS_LOADED) $this->onLoad(null); if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) if($control instanceof TControl) $control->loadRecursive(); } if($this->_stage<self::CS_LOADED) $this->_stage=self::CS_LOADED; } protected function preRenderRecursive() { if($this->getVisible(false)) { $this->ensureChildControls(); $this->onPreRender(null); if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) if($control instanceof TControl) $control->preRenderRecursive(); } } $this->_stage=self::CS_PRERENDERED; } protected function unloadRecursive() { if(!($this->_flags & self::IS_ID_SET)) $this->_id=''; if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) if($control instanceof TControl) $control->unloadRecursive(); } $this->onUnload(null); } public function onInit($param) { $this->raiseEvent('OnInit',$this,$param); } public function onLoad($param) { $this->raiseEvent('OnLoad',$this,$param); } public function onDataBinding($param) { $this->raiseEvent('OnDataBinding',$this,$param); } public function onUnload($param) { $this->raiseEvent('OnUnload',$this,$param); } public function onPreRender($param) { $this->raiseEvent('OnPreRender',$this,$param); } protected function raiseBubbleEvent($sender,$param) { $control=$this; while($control=$control->_parent) { if($control->onBubbleEvent($sender,$param)) break; } } public function onBubbleEvent($sender,$param) { return false; } protected function broadcastEvent($sender,TBroadCastEventParameter $param) { $origin=(($page=$this->getPage())===null)?$this:$page; $origin->broadcastEventInternal($sender,$param); } final protected function broadcastEventInternal($sender,$param) { if($this instanceof IBroadcastEventReceiver) $this->broadcastEventReceived($sender,$param); if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) { if($control instanceof TControl) $control->broadcastEventInternal($sender,$param); } } } protected function renderControl($writer) { if($this->getVisible(false)) $this->render($writer); } protected function render($writer) { $this->renderChildren($writer); } protected function renderChildren($writer) { if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) { if($control instanceof TControl) $control->renderControl($writer); else if(is_string($control)) $writer->write($control); } } } public function saveState() { } public function loadState() { } final protected function loadStateRecursive(&$state,$needViewState=true) { if($state!==null) { $needViewState=($needViewState && !($this->_flags & self::IS_DISABLE_VIEWSTATE)); if(isset($state[1])) { $this->_rf[self::RF_CONTROLSTATE]=&$state[1]; unset($state[1]); } else unset($this->_rf[self::RF_CONTROLSTATE]); if($needViewState) { if(isset($state[0])) $this->_viewState=&$state[0]; else $this->_viewState=array(); } unset($state[0]); if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) { if($control instanceof TControl) { if(isset($state[$control->_id])) { $control->loadStateRecursive($state[$control->_id],$needViewState); unset($state[$control->_id]); } else { $s=array(); $control->loadStateRecursive($s,$needViewState); } } } } if(!empty($state)) $this->_rf[self::RF_CHILD_STATE]=&$state; $this->_stage=self::CS_STATE_LOADED; } else $this->_stage=self::CS_STATE_LOADED; $this->loadState(); } final protected function &saveStateRecursive($needViewState=true) { $this->saveState(); $needViewState=($needViewState && !($this->_flags & self::IS_DISABLE_VIEWSTATE)); $state=array(); if($this->getHasControls()) { foreach($this->_rf[self::RF_CONTROLS] as $control) { if($control instanceof TControl) { $cs=&$control->saveStateRecursive($needViewState); if(!empty($cs)) $state[$control->_id]=&$cs; } } } if($needViewState && !empty($this->_viewState)) $state[0]=&$this->_viewState; if(isset($this->_rf[self::RF_CONTROLSTATE])) $state[1]=&$this->_rf[self::RF_CONTROLSTATE]; return $state; } public function applyStyleSheetSkin($page) { if($page && !($this->_flags & self::IS_STYLESHEET_APPLIED)) { $page->applyControlStyleSheet($this); $this->_flags |= self::IS_STYLESHEET_APPLIED; } else if($this->_flags & self::IS_STYLESHEET_APPLIED) throw new TInvalidOperationException('control_stylesheet_applied',get_class($this)); } private function clearCachedUniqueID($recursive) { $this->_uid=''; if($recursive && isset($this->_rf[self::RF_CONTROLS])) { foreach($this->_rf[self::RF_CONTROLS] as $control) if($control instanceof TControl) $control->clearCachedUniqueID($recursive); } } private function generateAutomaticID() { $this->_flags &= ~self::IS_ID_SET; if(!isset($this->_namingContainer->_rf[self::RF_NAMED_CONTROLS_ID])) $this->_namingContainer->_rf[self::RF_NAMED_CONTROLS_ID]=0; $id=$this->_namingContainer->_rf[self::RF_NAMED_CONTROLS_ID]++; $this->_id=self::AUTOMATIC_ID_PREFIX . $id; $this->_namingContainer->clearNameTable(); } private function clearNameTable() { unset($this->_rf[self::RF_NAMED_CONTROLS]); } private function fillNameTable($container,$controls) { foreach($controls as $control) { if($control instanceof TControl) { if($control->_id!=='') { if(isset($container->_rf[self::RF_NAMED_CONTROLS][$control->_id])) throw new TInvalidDataValueException('control_id_nonunique',get_class($control),$control->_id); else $container->_rf[self::RF_NAMED_CONTROLS][$control->_id]=$control; } if(!($control instanceof INamingContainer) && $control->getHasControls()) $this->fillNameTable($container,$control->_rf[self::RF_CONTROLS]); } } } } class TControlList extends TList { private $_o; public function __construct(TControl $owner) { parent::__construct(); $this->_o=$owner; } protected function getOwner() { return $this->_o; } public function insertAt($index,$item) { if(is_string($item)) parent::insertAt($index,$item); else if($item instanceof TControl) { parent::insertAt($index,$item); $this->_o->addedControl($item); } else throw new TInvalidDataTypeException('controllist_control_required'); } public function removeAt($index) { $item=parent::removeAt($index); if($item instanceof TControl) $this->_o->removedControl($item); return $item; } public function clear() { parent::clear(); if($this->_o instanceof INamingContainer) $this->_o->clearNamingContainer(); } } interface INamingContainer { } interface IPostBackEventHandler { public function raisePostBackEvent($param); public function getPostBackOptions(); } interface IPostBackDataHandler { public function loadPostData($key,$values); public function raisePostDataChangedEvent(); } interface IValidator { public function validate(); public function getIsValid(); public function setIsValid($value); public function getErrorMessage(); public function setErrorMessage($value); } interface IValidatable { public function getValidationPropertyValue(); } interface IBroadcastEventReceiver { public function broadcastEventReceived($sender,$param); } class TBroadcastEventParameter extends TEventParameter { private $_name; private $_param; public function __construct($name='',$parameter=null) { $this->_name=$name; $this->_param=$parameter; } public function getName() { return $this->_name; } public function setName($value) { $this->_name=$value; } public function getParameter() { return $this->_param; } public function setParameter($value) { $this->_param=$value; } } class TCommandEventParameter extends TEventParameter { private $_name; private $_param; public function __construct($name='',$parameter='') { $this->_name=$name; $this->_param=$parameter; } public function getCommandName() { return $this->_name; } public function getCommandParameter() { return $this->_param; } } class TTemplateControl extends TControl implements INamingContainer { const EXT_TEMPLATE='.tpl'; protected static $_template=array(); protected $_localTemplate=null; private $_master=null; private $_masterClass=''; private $_contents=array(); private $_placeholders=array(); public function getTemplate() { if($this->_localTemplate===null) { $class=get_class($this); if(!isset(self::$_template[$class])) self::$_template[$class]=$this->loadTemplate(); return self::$_template[$class]; } else return $this->_localTemplate; } public function setTemplate($value) { $this->_localTemplate=$value; } protected function loadTemplate() { $template=$this->getService()->getTemplateManager()->getTemplateByClassName(get_class($this)); self::$_template[get_class($this)]=$template; return $template; } protected function createChildControls() { if($tpl=$this->getTemplate(true)) { foreach($tpl->getDirective() as $name=>$value) $this->setSubProperty($name,$value); $tpl->instantiateIn($this); } } public function registerContent(TContent $object) { $this->_contents[$object->getID()]=$object; } public function getMasterClass() { return $this->_masterClass; } public function setMasterClass($value) { $this->_masterClass=$value; } public function getMaster() { return $this->_master; } public function registerContentPlaceHolder($id,$parent,$loc) { $this->_placeholders[$id]=array($parent,$loc); } public function injectContent($id,$content) { if(isset($this->_placeholders[$id])) { list($parent,$loc)=$this->_placeholders[$id]; $parent->getControls()->insertAt($loc,$content); } } protected function initRecursive($namingContainer=null) { $this->ensureChildControls(); if($this->_masterClass!=='') { $master=Prado::createComponent($this->_masterClass); if(!($master instanceof TTemplateControl)) throw new TInvalidDataValueException('tplcontrol_required',get_class($master)); $this->_master=$master; $this->getControls()->clear(); $this->getControls()->add($master); $master->ensureChildControls(); foreach($this->_contents as $id=>$content) $master->injectContent($id,$content); } parent::initRecursive($namingContainer); } } class TForm extends TControl { public function onInit($param) { parent::onInit($param); $this->getPage()->setForm($this); } protected function addAttributesToRender($writer) { $attributes=$this->getAttributes(); $writer->addAttribute('method',$this->getMethod()); $writer->addAttribute('action',$this->getRequest()->getRequestURI()); if(($enctype=$this->getEnctype())!=='') $writer->addAttribute('enctype',$enctype); $attributes->remove('action'); $page=$this->getPage(); if($this->getDefaultButton()!=='') { } $writer->addAttribute('id',$this->getClientID()); foreach($attributes as $name=>$value) $writer->addAttribute($name,$value); } protected function render($writer) { $this->addAttributesToRender($writer); $writer->renderBeginTag('form'); $page=$this->getPage(); $page->beginFormRender($writer); $this->renderChildren($writer); $page->endFormRender($writer); $writer->renderEndTag(); } public function getDefaultButton() { return $this->getViewState('DefaultButton',''); } public function setDefaultButton($value) { $this->setViewState('DefaultButton',$value,''); } public function getDefaultFocus() { return $this->getViewState('DefaultFocus',''); } public function setDefaultFocus($value) { $this->setViewState('DefaultFocus',$value,''); } public function getMethod() { return $this->getViewState('Method','post'); } public function setMethod($value) { $this->setViewState('Method',$value,'post'); } public function getEnctype() { return $this->getViewState('Enctype',''); } public function setEnctype($value) { $this->setViewState('Enctype',$value,''); } public function getName() { return $this->getUniqueID(); } public function getTarget() { return $this->getViewState('Target',''); } public function setTarget($value) { $this->setViewState('Target',$value,''); } } Prado::using('System.Web.Javascripts.*'); class TClientScriptManager extends TComponent { const SCRIPT_DIR='Web/Javascripts/js'; private $_page; private $_hiddenFields=array(); private $_beginScripts=array(); private $_endScripts=array(); private $_scriptFiles=array(); private $_styleSheetFiles=array(); private $_styleSheets=array(); private $_client; private $_publishedScriptFiles=array(); public function __construct(TPage $owner) { $this->_page=$owner; $this->_client = new TClientScript($this); } public function registerPostBackControl($control,$namespace='Prado.WebUI') { $options = $this->getPostBackOptions($control); $type = get_class($control); $namespace = empty($namespace) ? "window" : $namespace; $code = "new {$namespace}.{$type}($options);"; $this->registerEndScript(sprintf('%08X', crc32($code)), $code); $this->registerHiddenField(TPage::FIELD_POSTBACK_TARGET,''); $this->registerHiddenField(TPage::FIELD_POSTBACK_PARAMETER,''); $this->registerClientScript('prado'); } protected function getPostBackOptions($control) { $postback = $control->getPostBackOptions(); if(!isset($postback['ID'])) $postback['ID'] = $control->getClientID(); if(!isset($postback['FormID'])) $postback['FormID'] = $this->_page->getForm()->getClientID(); $options = new TJavascriptSerializer($postback); return $options->toJavascript(); } public function registerDefaultButton($panel, $button) { $serializer = new TJavascriptSerializer( $this->getDefaultButtonOptions($panel, $button)); $options = $serializer->toJavascript(); $code = "new Prado.WebUI.DefaultButton($options);"; $scripts = $this->_page->getClientScript(); $scripts->registerEndScript("prado:".$panel->getClientID(), $code); } protected function getDefaultButtonOptions($panel, $button) { $options['Panel'] = $panel->getClientID(); $options['Target'] = $button->getClientID(); $options['Event'] = 'click'; return $options; } public function registerClientScript($script) { static $scripts = array(); $scripts = array_unique(array_merge($scripts, TClientScript::getScripts($script))); $this->publishClientScriptAssets($scripts); $url = $this->publishClientScriptCompressorAsset(); $url .= '?js='.implode(',', $scripts); if(Prado::getApplication()->getMode() == TApplication::STATE_DEBUG) $url .= '&__nocache'; $this->registerScriptFile('prado:gzipscripts', $url); } protected function publishClientScriptAssets($scripts) { foreach($scripts as $lib) { if(!isset($this->_publishedScriptFiles[$lib])) { $base = Prado::getFrameworkPath(); $clientScripts = self::SCRIPT_DIR; $assetManager = $this->_page->getService()->getAssetManager(); $file = "{$base}/{$clientScripts}/{$lib}.js"; $assetManager->publishFilePath($file); $this->_publishedScriptFiles[$lib] = true; } } } protected function publishClientScriptCompressorAsset() { $scriptFile = 'clientscripts.php'; if(isset($this->_publishedScriptFiles[$scriptFile])) return $this->_publishedScriptFiles[$scriptFile]; else { $base = Prado::getFrameworkPath(); $clientScripts = self::SCRIPT_DIR; $assetManager = $this->_page->getService()->getAssetManager(); $file = "{$base}/{$clientScripts}/{$scriptFile}"; $url= $assetManager->publishFilePath($file); $this->_publishedScriptFiles[$scriptFile] = $url; return $url; } } public function isHiddenFieldRegistered($key) { return isset($this->_hiddenFields[$key]); } public function isScriptRegistered($key) { return isset($this->_scripts[$key]); } public function isScriptFileRegistered($key) { return isset($this->_scriptFiles[$key]); } public function isBeginScriptRegistered($key) { return isset($this->_beginScripts[$key]); } public function isEndScriptRegistered($key) { return isset($this->_endScripts[$key]); } public function isStyleSheetFileRegistered($key) { return isset($this->_styleSheetFiles[$key]); } public function isStyleSheetRegistered($key) { return isset($this->_styleSheets[$key]); } public function registerScriptFile($key,$url) { $this->_scriptFiles[$key]=$url; } public function registerHiddenField($name,$value) { if(!isset($this->_hiddenFields[$name]) || $this->_hiddenFields[$name]!==null) $this->_hiddenFields[$name]=$value; } public function registerBeginScript($key,$script) { $this->_beginScripts[$key]=$script; } public function registerEndScript($key,$script) { $this->_endScripts[$key]=$script; } public function registerStyleSheetFile($key,$url) { $this->_styleSheetFiles[$key]=$url; } public function registerStyleSheet($key,$css) { $this->_styleSheets[$key]=$css; } public function renderScriptFiles($writer) { $str=''; foreach($this->_scriptFiles as $include) $str.="<script type=\"text/javascript\" src=\"".THttpUtility::htmlEncode($include)."\"></script>\n"; $writer->write($str); } public function renderBeginScripts($writer) { if(count($this->_beginScripts)) $writer->write("<script type=\"text/javascript\">\n//<![CDATA[\n".implode("\n",$this->_beginScripts)."\n//]]>\n</script>\n"); } public function renderEndScripts($writer) { if(count($this->_endScripts)) $writer->write("<script type=\"text/javascript\">\n//<![CDATA[\n".implode("\n",$this->_endScripts)."\n//]]>\n</script>\n"); } public function renderHiddenFields($writer) { $str=''; foreach($this->_hiddenFields as $name=>$value) { if($value!==null) { $value=THttpUtility::htmlEncode($value); $str.="<input type=\"hidden\" name=\"$name\" id=\"$name\" value=\"$value\" />\n"; $this->_hiddenFields[$name]=null; } } if($str!=='') $writer->write("<div>\n".$str."</div>\n"); } public function renderJavascriptBlock($code) { return "<script type=\"text/javascript\">\n/*<![CDATA[*/\n{$code}\n/*]]>*/\n</script>"; } public function renderStyleSheetFiles($writer) { $str=''; foreach($this->_styleSheetFiles as $url) { $str.="<link rel=\"stylesheet\" type=\"text/css\" href=\"".THttpUtility::htmlEncode($url)."\" />\n"; } $writer->write($str); } public function renderStyleSheets($writer) { if(count($this->_styleSheets)) $writer->write("<style type=\"text/css\">\n".implode("\n",$this->_styleSheets)."\n</style>\n"); } public function getHasHiddenFields() { return count($this->_hiddenFields)>0; } } Prado::using('System.Web.UI.WebControls.*'); class TPage extends TTemplateControl { const FIELD_POSTBACK_TARGET='PRADO_POSTBACK_TARGET'; const FIELD_POSTBACK_PARAMETER='PRADO_POSTBACK_PARAMETER'; const FIELD_LASTFOCUS='PRADO_LASTFOCUS'; const FIELD_PAGESTATE='PRADO_PAGESTATE'; const FIELD_SCROLLX='PRADO_SCROLLX'; const FIELD_SCROLLY='PRADO_SCROLLY'; private static $_systemPostFields=array( 'PRADO_POSTBACK_TARGET'=>true, 'PRADO_POSTBACK_PARAMETER'=>true, 'PRADO_LASTFOCUS'=>true, 'PRADO_PAGESTATE'=>true, 'PRADO_SCROLLX'=>true, 'PRADO_SCROLLY'=>true, '__PREVPAGE','__CALLBACKID','__CALLBACKPARAM' ); private $_form=null; private $_head=null; private $_templateFile=null; private $_validators=array(); private $_validated=false; private $_theme=null; private $_styleSheet=null; private $_clientScript=null; private $_postData; private $_restPostData; private $_controlsPostDataChanged=array(); private $_controlsRequiringPostData=array(); private $_controlsRegisteredForPostData=array(); private $_postBackEventTarget=null; private $_postBackEventParameter=null; private $_formRendered=false; private $_inFormRender=false; private $_focus=null; private $_maintainScrollPosition=false; private $_maxPageStateFieldLength=10; private $_enableViewStateMac=true; private $_isCrossPagePostBack=false; private $_previousPagePath=''; public function __construct() { parent::__construct(); $this->setPage($this); } public function run($writer) { $this->determinePostBackMode(); $this->onPreInit(null); $this->initRecursive(); $this->onInitComplete(null); if($this->getIsPostBack()) { $this->_restPostData=new TMap; $this->loadPageState(); $this->processPostData($this->_postData,true); $this->onPreLoad(null); $this->loadRecursive(); $this->processPostData($this->_restPostData,false); $this->raiseChangedEvents(); $this->raisePostBackEvent(); $this->onLoadComplete(null); } else { $this->onPreLoad(null); $this->loadRecursive(); $this->onLoadComplete(null); } $this->preRenderRecursive(); $this->onPreRenderComplete(null); $this->savePageState(); $this->onSaveStateComplete(null); $this->renderControl($writer); $this->unloadRecursive(); } protected function loadTemplate() { if($this->_templateFile===null) return parent::loadTemplate(); else { $template=$this->getService()->getTemplateManager()->getTemplateByFileName($this->_templateFile); $this->setTemplate($template); return $template; } } public function getTemplateFile() { return $this->_templateFile; } public function setTemplateFile($value) { if(($templateFile=Prado::getPathOfNamespace($value,TTemplateManager::TEMPLATE_FILE_EXT))===null || !is_file($templateFile)) throw new TInvalidDataValueException('page_templatefile_invalid',$value); else $this->_templateFile=$templateFile; } public function setForm(TForm $form) { if($this->_form===null) $this->_form=$form; else throw new TInvalidOperationException('page_form_duplicated'); } public function getForm() { return $this->_form; } public function getValidators($validationGroup=null) { if(!$this->_validators) $this->_validators=new TList; if($validationGroup===null) return $this->_validators; else { $list=new TList; foreach($this->_validators as $validator) if($validator->getValidationGroup()===$validationGroup) $list->add($validator); return $list; } } public function validate($validationGroup='') { $this->_validated=true; if($this->_validators && $this->_validators->getCount()) { foreach($this->_validators as $validator) { if($validator->getValidationGroup()===$validationGroup) $validator->validate(); } } } public function getIsValid() { if($this->_validated) { if($this->_validators && $this->_validators->getCount()) { foreach($this->_validators as $validator) if(!$validator->getIsValid()) return false; } return true; } else throw new TInvalidOperationException('page_isvalid_unknown'); } public function getTheme() { if(is_string($this->_theme)) $this->_theme=$this->getService()->getThemeManager()->getTheme($this->_theme); return $this->_theme; } public function setTheme($value) { $this->_theme=$value; } public function getStyleSheetTheme() { if(is_string($this->_styleSheet)) $this->_styleSheet=$this->getService()->getThemeManager()->getTheme($this->_styleSheet); return $this->_styleSheet; } public function setStyleSheetTheme($value) { $this->_styleSheet=$value; } public function applyControlSkin($control) { if(($theme=$this->getTheme())!==null) $theme->applySkin($control); } public function applyControlStyleSheet($control) { if(($theme=$this->getStyleSheetTheme())!==null) $theme->applySkin($control); } public function getClientScript() { if(!$this->_clientScript) $this->_clientScript=new TClientScriptManager($this); return $this->_clientScript; } public function onPreInit($param) { $this->raiseEvent('OnPreInit',$this,$param); } public function onInitComplete($param) { $this->raiseEvent('OnInitComplete',$this,$param); } public function onPreLoad($param) { $this->raiseEvent('OnPreLoad',$this,$param); } public function onLoadComplete($param) { $this->raiseEvent('OnLoadComplete',$this,$param); } public function onPreRenderComplete($param) { $this->raiseEvent('OnPreRenderComplete',$this,$param); $cs=$this->getClientScript(); if($this->_theme instanceof ITheme) { foreach($this->_theme->getStyleSheetFiles() as $url) $cs->registerStyleSheetFile($url,$url); foreach($this->_theme->getJavaScriptFiles() as $url) $cs->registerHeadScriptFile($url,$url); } if($this->_styleSheet instanceof ITheme) { foreach($this->_styleSheet->getStyleSheetFiles() as $url) $cs->registerStyleSheetFile($url,$url); foreach($this->_styleSheet->getJavaScriptFiles() as $url) $cs->registerHeadScriptFile($url,$url); } } public function onSaveStateComplete($param) { $this->raiseEvent('OnSaveStateComplete',$this,$param); } private function determinePostBackMode() { $postData=$this->getRequest(); if($postData->contains(self::FIELD_PAGESTATE) || $postData->contains(self::FIELD_POSTBACK_TARGET)) $this->_postData=$postData; } public function getIsPostBack() { return $this->_postData!==null; } protected function getPageStatePersister() { return $this->getService()->getPageStatePersister(); } public function saveState() { parent::saveState(); $this->setViewState('ControlsRequiringPostBack',$this->_controlsRegisteredForPostData,array()); } public function loadState() { parent::loadState(); $this->_controlsRequiringPostData=$this->getViewState('ControlsRequiringPostBack',array()); } protected function loadPageState() { $state=$this->getPageStatePersister()->load(); $this->loadStateRecursive($state,$this->getEnableViewState()); } protected function savePageState() { $state=&$this->saveStateRecursive($this->getEnableViewState()); $this->getPageStatePersister()->save($state); } protected function isSystemPostField($field) { return isset(self::$_systemPostFields[$field]); } public function registerRequiresPostData(TControl $control) { $this->_controlsRegisteredForPostData[$control->getUniqueID()]=true; } public function getPostBackEventTarget() { if($this->_postBackEventTarget===null) { $eventTarget=$this->_postData->itemAt(self::FIELD_POSTBACK_TARGET); if(!empty($eventTarget)) $this->_postBackEventTarget=$this->findControl($eventTarget); } return $this->_postBackEventTarget; } public function setPostBackEventTarget(TControl $control) { $this->_postBackEventTarget=$control; } public function getPostBackEventParameter() { if($this->_postBackEventParameter===null) $this->_postBackEventParameter=$this->_postData->itemAt(self::FIELD_POSTBACK_PARAMETER); return $this->_postBackEventParameter; } public function setPostBackEventParameter($value) { $this->_postBackEventParameter=$value; } public function registerAutoPostBackControl(TControl $control) { $this->_autoPostBackControl=$control; } protected function processPostData($postData,$beforeLoad) { if($beforeLoad) $this->_restPostData=new TMap; foreach($postData as $key=>$value) { if($this->isSystemPostField($key)) continue; else if($control=$this->findControl($key)) { if($control instanceof IPostBackDataHandler) { if($control->loadPostData($key,$postData)) $this->_controlsPostDataChanged[]=$control; } else if($control instanceof IPostBackEventHandler) $this->setPostBackEventTarget($control); unset($this->_controlsRequiringPostData[$key]); } else if($beforeLoad) $this->_restPostData->add($key,$value); } foreach($this->_controlsRequiringPostData as $key=>$value) { if($control=$this->findControl($key)) { if($control instanceof IPostBackDataHandler) { if($control->loadPostData($key,$this->_postData)) $this->_controlsPostDataChanged[]=$control; } else throw new TInvalidDataValueException('page_postbackcontrol_invalid',$key); unset($this->_controlsRequiringPostData[$key]); } } } private function raiseChangedEvents() { foreach($this->_controlsPostDataChanged as $control) $control->raisePostDataChangedEvent(); } private function raisePostBackEvent() { if(($postBackHandler=$this->getPostBackEventTarget())===null) $this->validate(); else if($postBackHandler instanceof IPostBackEventHandler) $postBackHandler->raisePostBackEvent($this->getPostBackEventParameter()); } public function ensureRenderInForm($control) { if(!$this->_inFormRender) throw new TConfigurationException('page_control_outofform',get_class($control),$control->getID(false)); } public function beginFormRender($writer) { if($this->_formRendered) throw new TConfigurationException('page_singleform_required'); $this->_formRendered=true; $this->_inFormRender=true; $cs=$this->getClientScript(); $cs->renderHiddenFields($writer); $cs->renderBeginScripts($writer); } public function endFormRender($writer) { $cs=$this->getClientScript(); if($this->getClientSupportsJavaScript()) { if($this->_focus) { if(is_string($this->_focus)) $cs->registerFocusScript($this->_focus); else if(($this->_focus instanceof TControl) && $this->_focus->getVisible(true)) $cs->registerFocusScript($this->_focus->getClientID()); } else if($this->_postData && ($lastFocus=$this->_postData->itemAt(self::FIELD_LASTFOCUS))!==null) $cs->registerFocusScript($lastFocus); if($this->_maintainScrollPosition && $this->_postData) { $x=TPropertyValue::ensureInteger($this->_postData->itemAt(self::PRADO_SCROLLX)); $y=TPropertyValue::ensureInteger($this->_postData->itemAt(self::PRADO_SCROLLY)); $cs->registerScrollScript($x,$y); } $cs->renderHiddenFields($writer); $cs->renderScriptFiles($writer); $cs->renderEndScripts($writer); } else $cs->renderHiddenFields($writer); $this->_inFormRender=false; } public function setFocus($value) { $this->_focus=$value; } public function getMaintainScrollPosition() { return $this->_maintainScrollPosition; } public function setMaintainScrollPosition($value) { $this->_maintainScrollPosition=TPropertyValue::ensureBoolean($value); } public function getClientSupportsJavaScript() { return true; } protected function initializeCulture() { } public function getHead() { return $this->_head; } public function setHead(THead $value) { if($this->_head) throw new TInvalidOperationException('page_head_duplicated'); $this->_head=$value; } public function getTitle() { return $this->getViewState('Title',''); } public function setTitle($value) { $this->setViewState('Title',$value,''); } } class TFont extends TComponent { const IS_BOLD=0x01; const IS_ITALIC=0x02; const IS_OVERLINE=0x04; const IS_STRIKEOUT=0x08; const IS_UNDERLINE=0x10; const IS_SET_BOLD=0x01000; const IS_SET_ITALIC=0x02000; const IS_SET_OVERLINE=0x04000; const IS_SET_STRIKEOUT=0x08000; const IS_SET_UNDERLINE=0x10000; const IS_SET_SIZE=0x20000; const IS_SET_NAME=0x40000; private $_flags=0; private $_name=''; private $_size=''; public function getBold() { return ($this->_flags & self::IS_BOLD)!==0; } public function setBold($value) { $this->_flags |= self::IS_SET_BOLD; if(TPropertyValue::ensureBoolean($value)) $this->_flags |= self::IS_BOLD; else $this->_flags &= ~self::IS_BOLD; } public function getItalic() { return ($this->_flags & self::IS_ITALIC)!==0; } public function setItalic($value) { $this->_flags |= self::IS_SET_ITALIC; if(TPropertyValue::ensureBoolean($value)) $this->_flags |= self::IS_ITALIC; else $this->_flags &= ~self::IS_ITALIC; } public function getOverline() { return ($this->_flags & self::IS_OVERLINE)!==0; } public function setOverline($value) { $this->_flags |= self::IS_SET_OVERLINE; if(TPropertyValue::ensureBoolean($value)) $this->_flags |= self::IS_OVERLINE; else $this->_flags &= ~self::IS_OVERLINE; } public function getSize() { return $this->_size; } public function setSize($value) { $this->_flags |= self::IS_SET_SIZE; $this->_size=$value; } public function getStrikeout() { return ($this->_flags & self::IS_STRIKEOUT)!==0; } public function setStrikeout($value) { $this->_flags |= self::IS_SET_STRIKEOUT; if(TPropertyValue::ensureBoolean($value)) $this->_flags |= self::IS_STRIKEOUT; else $this->_flags &= ~self::IS_STRIKEOUT; } public function getUnderline() { return ($this->_flags & self::IS_UNDERLINE)!==0; } public function setUnderline($value) { $this->_flags |= self::IS_SET_UNDERLINE; if(TPropertyValue::ensureBoolean($value)) $this->_flags |= self::IS_UNDERLINE; else $this->_flags &= ~self::IS_UNDERLINE; } public function getName() { return $this->_name; } public function setName($value) { $this->_flags |= self::IS_SET_NAME; $this->_name=$value; } public function getIsEmpty() { return !$this->_flags; } public function reset() { $this->_flags=0; $this->_name=''; $this->_size=''; } public function mergeWith($font) { if($font===null || $font->_flags===0) return; if($font->_flags & self::IS_SET_BOLD) $this->setBold($font->getBold()); if($font->_flags & self::IS_SET_ITALIC) $this->setItalic($font->getItalic()); if($font->_flags & self::IS_SET_OVERLINE) $this->setOverline($font->getOverline()); if($font->_flags & self::IS_SET_STRIKEOUT) $this->setStrikeout($font->getStrikeout()); if($font->_flags & self::IS_SET_UNDERLINE) $this->setUnderline($font->getUnderline()); if($font->_flags & self::IS_SET_SIZE) $this->setSize($font->getSize()); if($font->_flags & self::IS_SET_NAME) $this->setName($font->getName()); } public function copyFrom($font) { $this->_flags=$font->_flags; $this->_name=$font->_name; $this->_size=$font->_size; } public function toString() { if($this->_flags===0) return ''; $str=''; if($this->_flags & self::IS_SET_BOLD) $str.='font-weight:'.(($this->_flags & self::IS_BOLD)?'bold;':'normal;'); if($this->_flags & self::IS_SET_ITALIC) $str.='font-style:'.(($this->_flags & self::IS_ITALIC)?'italic;':'normal;'); $textDec=''; if($this->_flags & self::IS_UNDERLINE) $textDec.='underline'; if($this->_flags & self::IS_OVERLINE) $textDec.=' overline'; if($this->_flags & self::IS_STRIKEOUT) $textDec.=' line-through'; $textDec=ltrim($textDec); if($textDec!=='') $str.='text-decoration:'.$textDec.';'; if($this->_size!=='') $str.='font-size:'.$this->_size.';'; if($this->_name!=='') $str.='font-family:'.$this->_name.';'; return $str; } public function addAttributesToRender($writer) { if($this->_flags===0) return; if($this->_flags & self::IS_SET_BOLD) $writer->addStyleAttribute('font-weight',(($this->_flags & self::IS_BOLD)?'bold':'normal')); if($this->_flags & self::IS_SET_ITALIC) $writer->addStyleAttribute('font-style',(($this->_flags & self::IS_ITALIC)?'italic':'normal')); $textDec=''; if($this->_flags & self::IS_UNDERLINE) $textDec.='underline'; if($this->_flags & self::IS_OVERLINE) $textDec.=' overline'; if($this->_flags & self::IS_STRIKEOUT) $textDec.=' line-through'; $textDec=ltrim($textDec); if($textDec!=='') $writer->addStyleAttribute('text-decoration',$textDec); if($this->_size!=='') $writer->addStyleAttribute('font-size',$this->_size); if($this->_name!=='') $writer->addStyleAttribute('font-family',$this->_name); } } class TStyle extends TComponent { private $_fields=array(); private $_font=null; private $_class=null; private $_customStyle=null; public function __construct($style=null) { if($style!==null) $this->copyFrom($style); } public function getBackColor() { return isset($this->_fields['background-color'])?$this->_fields['background-color']:''; } public function setBackColor($value) { if(trim($value)==='') unset($this->_fields['background-color']); else $this->_fields['background-color']=$value; } public function getBorderColor() { return isset($this->_fields['border-color'])?$this->_fields['border-color']:''; } public function setBorderColor($value) { if(trim($value)==='') unset($this->_fields['border-color']); else $this->_fields['border-color']=$value; } public function getBorderStyle() { return isset($this->_fields['border-style'])?$this->_fields['border-style']:''; } public function setBorderStyle($value) { if(trim($value)==='') unset($this->_fields['border-style']); else $this->_fields['border-style']=$value; } public function getBorderWidth() { return isset($this->_fields['border-width'])?$this->_fields['border-width']:''; } public function setBorderWidth($value) { if(trim($value)==='') unset($this->_fields['border-width']); else $this->_fields['border-width']=$value; } public function getCssClass() { return $this->_class===null?'':$this->_class; } public function setCssClass($value) { $this->_class=trim($value)===''?null:$value; } public function getFont() { if($this->_font===null) $this->_font=new TFont; return $this->_font; } public function getForeColor() { return isset($this->_fields['color'])?$this->_fields['color']:''; } public function setForeColor($value) { if(trim($value)==='') unset($this->_fields['color']); else $this->_fields['color']=$value; } public function getHeight() { return isset($this->_fields['height'])?$this->_fields['height']:''; } public function setHeight($value) { if(trim($value)==='') unset($this->_fields['height']); else $this->_fields['height']=$value; } public function getCustomStyle() { return $this->_customStyle===null?'':$this->_customStyle; } public function setCustomStyle($value) { $this->_customStyle=trim($value)===''?null:$value; } public function getStyleField($name) { return isset($this->_fields[$name])?$this->_fields[$name]:''; } public function setStyleField($name,$value) { $this->_fields[$name]=$value; } public function clearStyleField($name) { unset($this->_fields[$name]); } public function hasStyleField($name) { return isset($this->_fields[$name]); } public function getWidth() { return isset($this->_fields['width'])?$this->_fields['width']:''; } public function setWidth($value) { $this->_fields['width']=$value; } public function reset() { $this->_fields=array(); $this->_font=null; $this->_class=null; $this->_customStyle=null; } public function copyFrom($style) { $this->reset(); if($style instanceof TStyle) { $this->_fields=$style->_fields; $this->_class=$style->_class; $this->_customStyle=$style->_customStyle; if($style->_font!==null) $this->getFont()->copyFrom($style->_font); } } public function mergeWith($style) { if($style!==null) { $this->_fields=array_merge($this->_fields,$style->_fields); if($style->_class!==null) $this->_class=$style->_class; if($style->_customStyle!==null) $this->_customStyle=$style->_customStyle; if($style->_font!==null) $this->getFont()->mergeWith($style->_font); } } public function addAttributesToRender($writer) { if($this->_customStyle!==null) { foreach(explode(';',$this->_customStyle) as $style) { $arr=explode(':',$style); if(isset($arr[1]) && trim($arr[0])!=='') $writer->addStyleAttribute(trim($arr[0]),trim($arr[1])); } } foreach($this->_fields as $name=>$value) $writer->addStyleAttribute($name,$value); if($this->_font!==null) $this->_font->addAttributesToRender($writer); if($this->_class!==null) $writer->addAttribute('class',$this->_class); } } class TTableStyle extends TStyle { private $_backImageUrl=null; private $_horizontalAlign=null; private $_cellPadding=null; private $_cellSpacing=null; private $_gridLines=null; public function reset() { $this->_backImageUrl=null; $this->_horizontalAlign=null; $this->_cellPadding=null; $this->_cellSpacing=null; $this->_gridLines=null; } public function copyFrom($style) { parent::copyFrom($style); if($style instanceof TTableStyle) { $this->_backImageUrl=$style->_backImageUrl; $this->_horizontalAlign=$style->_horizontalAlign; $this->_cellPadding=$style->_cellPadding; $this->_cellSpacing=$style->_cellSpacing; $this->_gridLines=$style->_gridLines; } } public function mergeWith($style) { parent::mergeWith($style); if($style instanceof TTableStyle) { if($style->_backImageUrl!==null) $this->_backImageUrl=$style->_backImageUrl; if($style->_horizontalAlign!==null) $this->_horizontalAlign=$style->_horizontalAlign; if($style->_cellPadding!==null) $this->_cellPadding=$style->_cellPadding; if($style->_cellSpacing!==null) $this->_cellSpacing=$style->_cellSpacing; if($style->_gridLines!==null) $this->_gridLines=$style->_gridLines; } } public function addAttributesToRender($writer) { if(($url=trim($this->getBackImageUrl()))!=='') $writer->addStyleAttribute('background-image','url('.$url.')'); if(($horizontalAlign=$this->getHorizontalAlign())!=='NotSet') $writer->addStyleAttribute('text-align',strtolower($horizontalAlign)); if(($cellPadding=$this->getCellPadding())>=0) $writer->addAttribute('cellpadding',"$cellPadding"); if(($cellSpacing=$this->getCellSpacing())>=0) { $writer->addAttribute('cellspacing',"$cellSpacing"); if($this->getCellSpacing()===0) $writer->addStyleAttribute('border-collapse','collapse'); } switch($this->getGridLines()) { case 'Horizontal' : $writer->addAttribute('rules','rows'); break; case 'Vertical' : $writer->addAttribute('rules','cols'); break; case 'Both' : $writer->addAttribute('rules','all'); break; } parent::addAttributesToRender($writer); } public function getBackImageUrl() { return $this->_backImageUrl===null?'':$this->_backImageUrl; } public function setBackImageUrl($value) { $this->_backImageUrl=trim($value)===''?null:$value; } public function getHorizontalAlign() { return $this->_horizontalAlign===null?'NotSet':$this->_horizontalAlign; } public function setHorizontalAlign($value) { $this->_horizontalAlign=TPropertyValue::ensureEnum($value,array('NotSet','Left','Right','Center','Justify')); if($this->_horizontalAlign==='NotSet') $this->_horizontalAlign=null; } public function getCellPadding() { return $this->_cellPadding===null?-1:$this->_cellPadding; } public function setCellPadding($value) { if(($this->_cellPadding=TPropertyValue::ensureInteger($value))<-1) throw new TInvalidDataValueException('tablestyle_cellpadding_invalid'); if($this->_cellPadding===-1) $this->_cellPadding=null; } public function getCellSpacing() { return $this->_cellSpacing===null?-1:$this->_cellSpacing; } public function setCellSpacing($value) { if(($this->_cellSpacing=TPropertyValue::ensureInteger($value))<-1) throw new TInvalidDataValueException('tablestyle_cellspacing_invalid'); if($this->_cellSpacing===-1) $this->_cellSpacing=null; } public function getGridLines() { return $this->_gridLines===null?'None':$this->_gridLines; } public function setGridLines($value) { $this->_gridLines=TPropertyValue::ensureEnum($value,array('None', 'Horizontal', 'Vertical', 'Both')); } } class TTableItemStyle extends TStyle { private $_horizontalAlign=null; private $_verticalAlign=null; private $_wrap=null; public function reset() { parent::reset(); $this->_verticalAlign=null; $this->_horizontalAlign=null; $this->_wrap=null; } public function copyFrom($style) { parent::copyFrom($style); if($style instanceof TTableItemStyle) { $this->_verticalAlign=$style->_verticalAlign; $this->_horizontalAlign=$style->_horizontalAlign; $this->_wrap=$style->_wrap; } } public function mergeWith($style) { parent::mergeWith($style); if($style instanceof TTableItemStyle) { if($style->_verticalAlign!==null) $this->_verticalAlign=$style->_verticalAlign; if($style->_horizontalAlign!==null) $this->_horizontalAlign=$style->_horizontalAlign; if($style->_wrap!==null) $this->_wrap=$style->_wrap; } } public function addAttributesToRender($writer) { if(!$this->getWrap()) $writer->addStyleAttribute('white-space','nowrap'); if(($horizontalAlign=$this->getHorizontalAlign())!=='NotSet') $writer->addAttribute('align',strtolower($horizontalAlign)); if(($verticalAlign=$this->getVerticalAlign())!=='NotSet') $writer->addAttribute('valign',strtolower($verticalAlign)); parent::addAttributesToRender($writer); } public function getHorizontalAlign() { return $this->_horizontalAlign===null?'NotSet':$this->_horizontalAlign; } public function setHorizontalAlign($value) { $this->_horizontalAlign=TPropertyValue::ensureEnum($value,array('NotSet','Left','Right','Center','Justify')); if($this->_horizontalAlign==='NotSet') $this->_horizontalAlign=null; } public function getVerticalAlign() { return $this->_verticalAlign===null?'NotSet':$this->_verticalAlign; } public function setVerticalAlign($value) { $this->_verticalAlign=TPropertyValue::ensureEnum($value,array('NotSet','Top','Bottom','Middel')); if($this->_verticalAlign==='NotSet') $this->_verticalAlign=null; } public function getWrap() { return $this->_wrap===null?true:$this->_wrap; } public function setWrap($value) { $this->_wrap=TPropertyValue::ensureBoolean($value); } } class TWebControl extends TControl { public function copyBaseAttributes(TWebControl $control) { $this->setAccessKey($control->getAccessKey()); $this->setToolTip($control->getToolTip()); $this->setTabIndex($control->getTabIndex()); if(!$control->getEnabled()) $this->setEnabled(false); if($control->getHasAttributes()) $this->getAttributes()->copyFrom($control->getAttributes()); } public function getAccessKey() { return $this->getViewState('AccessKey',''); } public function setAccessKey($value) { if(strlen($value)>1) throw new TInvalidDataValueException('webcontrol_accesskey_invalid',get_class($this),$value); $this->setViewState('AccessKey',$value,''); } public function getBackColor() { if($style=$this->getViewState('Style',null)) return $style->getBackColor(); else return ''; } public function setBackColor($value) { $this->getStyle()->setBackColor($value); } public function getBorderColor() { if($style=$this->getViewState('Style',null)) return $style->getBorderColor(); else return ''; } public function setBorderColor($value) { $this->getStyle()->setBorderColor($value); } public function getBorderStyle() { if($style=$this->getViewState('Style',null)) return $style->getBorderStyle(); else return ''; } public function setBorderStyle($value) { $this->getStyle()->setBorderStyle($value); } public function getBorderWidth() { if($style=$this->getViewState('Style',null)) return $style->getBorderWidth(); else return ''; } public function setBorderWidth($value) { $this->getStyle()->setBorderWidth($value); } public function getFont() { return $this->getStyle()->getFont(); } public function getForeColor() { if($style=$this->getViewState('Style',null)) return $style->getForeColor(); else return ''; } public function setForeColor($value) { $this->getStyle()->setForeColor($value); } public function getHeight() { if($style=$this->getViewState('Style',null)) return $style->getHeight(); else return ''; } public function setCssClass($value) { $this->getStyle()->setCssClass($value); } public function getCssClass() { if($style=$this->getViewState('Style',null)) return $style->getCssClass(); else return ''; } public function setHeight($value) { $this->getStyle()->setHeight($value); } public function getHasStyle() { return $this->getViewState('Style',null)!==null; } protected function createStyle() { return new TStyle; } public function getStyle() { if($style=$this->getViewState('Style',null)) return $style; else { $style=$this->createStyle(); $this->setViewState('Style',$style,null); return $style; } } public function setStyle($value) { if(is_string($value)) $this->getStyle()->setCustomStyle($value); else throw new TInvalidDataValueException('webcontrol_style_invalid',get_class($this)); } public function getTabIndex() { return $this->getViewState('TabIndex',0); } public function setTabIndex($value) { $this->setViewState('TabIndex',TPropertyValue::ensureInteger($value),0); } protected function getTagName() { return 'span'; } public function getToolTip() { return $this->getViewState('ToolTip',''); } public function setToolTip($value) { $this->setViewState('ToolTip',$value,''); } public function getWidth() { if($style=$this->getViewState('Style',null)) return $style->getWidth(); else return ''; } public function setWidth($value) { $this->getStyle()->setWidth($value); } protected function addAttributesToRender($writer) { if($this->getID()!=='') $writer->addAttribute('id',$this->getClientID()); if(($accessKey=$this->getAccessKey())!=='') $writer->addAttribute('accesskey',$accessKey); if(!$this->getEnabled()) $writer->addAttribute('disabled','disabled'); if(($tabIndex=$this->getTabIndex())>0) $writer->addAttribute('tabindex',"$tabIndex"); if(($toolTip=$this->getToolTip())!=='') $writer->addAttribute('title',$toolTip); if($style=$this->getViewState('Style',null)) $style->addAttributesToRender($writer); if($this->getHasAttributes()) { foreach($this->getAttributes() as $name=>$value) $writer->addAttribute($name,$value); } } protected function render($writer) { $this->renderBeginTag($writer); $this->renderContents($writer); $this->renderEndTag($writer); } public function renderBeginTag($writer) { $this->addAttributesToRender($writer); $writer->renderBeginTag($this->getTagName()); } protected function renderContents($writer) { parent::renderChildren($writer); } public function renderEndTag($writer) { $writer->renderEndTag(); } } class TContent extends TControl implements INamingContainer { public function createdOnTemplate($parent) { if(($id=$this->getID())==='') throw new TConfigurationException('content_id_required'); $this->getTemplateControl()->registerContent($this); } } class TContentPlaceHolder extends TControl { public function createdOnTemplate($parent) { if(($id=$this->getID())==='') throw new TConfigurationException('contentplaceholder_id_required'); $loc=$parent->getHasControls()?$parent->getControls()->getCount():0; $this->getTemplateControl()->registerContentPlaceHolder($id,$parent,$loc); $parent->unregisterObject($id); } } class TExpression extends TControl { private $_e=''; public function getExpression() { return $this->_e; } public function setExpression($value) { $this->_e=$value; } protected function render($writer) { if($this->_e!=='') $writer->write($this->evaluateExpression($this->_e)); } } class TStatements extends TControl { private $_s=''; public function getStatements() { return $this->_s; } public function setStatements($value) { $this->_s=$value; } protected function render($writer) { if($this->_s!=='') $writer->write($this->evaluateStatements($this->_s)); } } class THead extends TControl { private $_metaTags=array(); public function onInit($param) { parent::onInit($param); $this->getPage()->setHead($this); } public function getTitle() { return $this->getViewState('Title',''); } public function setTitle($value) { $this->setViewState('Title',$value,''); } public function registerMetaTag($key,$metaTag) { $this->_metaTags[$key]=$metaTag; } public function isMetaTagRegistered($key) { return isset($this->_metaTags[$key]); } public function render($writer) { $page=$this->getPage(); if(($title=$page->getTitle())==='') $title=$this->getTitle(); $writer->write("<head>\n<title>".THttpUtility::htmlEncode($title)."</title>\n"); foreach($this->_metaTags as $metaTag) { $metaTag->render($writer); $writer->writeLine(); } $cs=$page->getClientScript(); $cs->renderStyleSheetFiles($writer); $cs->renderStyleSheets($writer); $cs->renderScriptFiles($writer); parent::render($writer); $writer->write("</head>\n"); } } class TMetaTag extends TComponent { private $_id=''; private $_httpEquiv=''; private $_name=''; private $_content=''; private $_scheme=''; public function getID() { return $this->_id; } public function setID($value) { $this->_id=$value; } public function getHttpEquiv() { return $this->_httpEquiv; } public function setHttpEquiv($value) { $this->_httpEquiv=$value; } public function getName() { return $this->_name; } public function setName($value) { $this->_name=$value; } public function getContent() { return $this->_content; } public function setContent($value) { $this->_content=$value; } public function getScheme() { return $this->_scheme; } public function setScheme($value) { $this->_scheme=$value; } public function render($writer) { if($this->_id!=='') $writer->addAttribute('id',$this->_id); if($this->_name!=='') $writer->addAttribute('name',$this->_name); if($this->_httpEquiv!=='') $writer->addAttribute('http-equiv',$this->_name); if($this->_scheme!=='') $writer->addAttribute('scheme',$this->_name); $writer->addAttribute('content',$this->_name); $writer->renderBeginTag('meta'); $writer->renderEndTag(); } } ?>