From e0c69d2e0ca0e3a82ac04ede422af8996c0d7ff9 Mon Sep 17 00:00:00 2001 From: xue <> Date: Sun, 20 Nov 2005 02:59:17 +0000 Subject: --- framework/Exceptions/TErrorHandler.php | 6 +- framework/Exceptions/TException.php | 35 +- framework/Exceptions/messages.txt | 12 + framework/Web/UI/TTemplate.php | 546 ------------------------------- framework/Web/UI/TTemplateManager.php | 569 ++++++++++++++++++++++++++++++++- framework/Web/UI/TThemeManager.php | 134 ++++---- 6 files changed, 661 insertions(+), 641 deletions(-) delete mode 100644 framework/Web/UI/TTemplate.php (limited to 'framework') diff --git a/framework/Exceptions/TErrorHandler.php b/framework/Exceptions/TErrorHandler.php index d053619f..69166561 100644 --- a/framework/Exceptions/TErrorHandler.php +++ b/framework/Exceptions/TErrorHandler.php @@ -236,6 +236,7 @@ class TErrorHandler extends TComponent implements IModule $errorLine=$exception->getLine(); $beginLine=$errorLine-9>=0?$errorLine-9:0; $endLine=$errorLine+8<=count($lines)?$errorLine+8:count($lines); + $source=''; for($i=$beginLine;$i<$endLine;++$i) { @@ -247,6 +248,7 @@ class TErrorHandler extends TComponent implements IModule else $source.=highlight_string(sprintf("Line %4d: %s",$i+1,$lines[$i]),true); } + $fields=array( '%%ErrorType%%', '%%ErrorMessage%%', @@ -266,9 +268,9 @@ class TErrorHandler extends TComponent implements IModule strftime('%Y-%m-%d %H:%m',time()) ); $lang=Prado::getPreferredLanguage(); - $exceptionFile=$this->_templatePath.'/'.self::EXCEPTION_FILE_NAME.'-'.$lang.'.html'; + $exceptionFile=dirname(__FILE__).'/'.self::EXCEPTION_FILE_NAME.'-'.$lang.'.html'; if(!is_file($exceptionFile)) - $exceptionFile=$this->_templatePath.'/'.self::EXCEPTION_FILE_NAME.'.html'; + $exceptionFile=dirname(__FILE__).'/'.self::EXCEPTION_FILE_NAME.'.html'; if(($content=@file_get_contents($exceptionFile))===false) die("Unable to open exception template file '$exceptionFile'."); echo str_replace($fields,$values,$content); diff --git a/framework/Exceptions/TException.php b/framework/Exceptions/TException.php index 84ff1b89..49519f9f 100644 --- a/framework/Exceptions/TException.php +++ b/framework/Exceptions/TException.php @@ -16,15 +16,10 @@ * TException is the base class for all PRADO exceptions. * TException * TSystemException - * TNullReferenceException - * TIndexOutOfRangeException - * TArithmeticException - * TInvalidValueException - * TInvalidTypeException - * TInvalidFormatException + * TInvalidDataValueException + * TInvalidDataTypeException * TInvalidOperationException * TConfigurationException - * TSecurityException * TIOException * TDBException * THttpException @@ -88,51 +83,47 @@ class TApplicationException extends TException { } -class TNullReferenceException extends TSystemException -{ -} - -class TIndexOutOfRangeException extends TSystemException +class TInvalidOperationException extends TSystemException { } -class TArithmeticException extends TSystemException +class TInvalidDataTypeException extends TSystemException { } -class TInvalidOperationException extends TSystemException +class TInvalidDataValueException extends TSystemException { } -class TInvalidDataTypeException extends TSystemException +class TInvalidDataFormatException extends TSystemException { } -class TInvalidDataValueException extends TSystemException +class TConfigurationException extends TSystemException { } -class TInvalidDataFormatException extends TSystemException +class TIOException extends TSystemException { } -class TConfigurationException extends TSystemException +class TDBException extends TSystemException { } -class TIOException extends TException +class TSecurityException extends TSystemException { } -class TDBException extends TException +class TNotSupportedException extends TSystemException { } -class TSecurityException extends TException +class TTemplateParsingException extends TSystemException { } -class TNotSupportedException extends TException +class TTemplateRuntimeException extends TSystemException { } diff --git a/framework/Exceptions/messages.txt b/framework/Exceptions/messages.txt index 17e1e627..8df4dde1 100644 --- a/framework/Exceptions/messages.txt +++ b/framework/Exceptions/messages.txt @@ -60,6 +60,18 @@ errorhandler_errortemplatepath_invalid = TErrorHandler.ErrorTemplatePath '%s' is pageservice_page_unknown = Page '%s' Not Found +template_templatefile_invalid = Template file '%s' cannot open. +template_closingtag_unexpected = %s: Unexpected closing tag '%s' is found. +template_closingtag_expected = %s: Closing tag '%s' is expected. +template_directive_nonunique = %s: Directive '<%@ ... %>' must appear at most once in a template. +template_comments_forbidden = %s: Template comments are not allowed within property tags. +template_component_unknown = Component '%s' configured in template is not defined. +template_event_invalid = Event '%s.%s' configured in template is not defined. +template_property_readonly = Property '%s.%s' configured in template is read only. +template_attribute_unbindable = Attribute '%s.%s' configured in template cannot be bound to an expression. +template_property_undefined = Property '%s.%s' configured in template is not defined. +template_property_unbindable = Property '%s.%s' configured in template cannot be bound to an expression. Only properties of controls can be bound. +template_component_required = '%s' is not a component. Only components can be configured in template. body_contents_not_allowed = %s: body contents are not allowed. control_id_not_unique = Control ID '%s' is not unique for control type '%s'. diff --git a/framework/Web/UI/TTemplate.php b/framework/Web/UI/TTemplate.php deleted file mode 100644 index 5d361119..00000000 --- a/framework/Web/UI/TTemplate.php +++ /dev/null @@ -1,546 +0,0 @@ - - * @link http://www.pradosoft.com/ - * @copyright Copyright © 2005 PradoSoft - * @license http://www.pradosoft.com/license/ - * @version $Revision: $ $Date: $ - * @package System.Web.UI - */ - -/** - * TTemplate implements PRADO template parsing logic. - * A TTemplate object represents a parsed PRADO control template. - * It can instantiate the template as child controls of a specified control. - * The template format is like HTML, with the following special tags introduced, - * - component tags: a component tag represents the configuration of a component. - * The tag name is in the format of com:ComponentType, where ComponentType is the component - * class name. Component tags must be well-formed. Attributes of the component tag - * are treated as either property initial values, event handler attachment, or regular - * tag attributes. - * - property tags: property tags are used to set large block of attribute values. - * The property tag name is in the format of prop:AttributeName, where AttributeName - * can be a property name, an event name or a regular tag attribute name. - * - directive: directive specifies the property values for the template owner. - * It is in the format of <% properyt name-value pairs %> - * - expressions: expressions are shorthand of {@link TExpression} and {@link TStatements} - * controls. They are in the formate of <= PHP expression > and < PHP statements > - * - comments: There are two kinds of comments, regular HTML comments and special template comments. - * The former is in the format of <!-- comments -->, which will be treated as text strings. - * The latter is in the format of <%* comments %>, which will be stripped out. - * - * Tags are not required to be well-formed. - * - * @author Qiang Xue - * @version $Revision: $ $Date: $ - * @package System.Web.UI - * @since 3.0 - */ -class TTemplate extends TComponent implements ITemplate -{ - /** - * '' - template comments - * '' - HTML comments - * '<\/?com:([\w\.]+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?"|\s*[\w\.]+=<%.*?%>)*)\s*\/?>' - component tags - * '<\/?prop:([\w\.]+)\s*>' - property tags - * '<%@\s*(\w+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?")*)\s*%>' - directives - * '<%=?(.*?)%>' - expressions - */ - const REGEX_RULES='/||<\/?com:([\w\.]+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?"|\s*[\w\.]+=<%.*?%>)*)\s*\/?>|<\/?prop:([\w\.]+)\s*>|<%@\s*((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?")*)\s*%>|<%=?(.*?)%>/msS'; - - /** - * @var array list of component tags and strings - */ - private $_tpl=array(); - /** - * @var array list of directive settings - */ - private $_directive=array(); - /** - * @var string context path - */ - private $_contextPath; - - /** - * Constructor. - * The template will be parsed after construction. - * @param string the template string - */ - public function __construct($template,$contextPath) - { - $this->_contextPath=$contextPath; - $this->parse($template); - } - - /** - * @return array name-value pairs declared in the directive - */ - public function getDirective() - { - return $this->_directive; - } - - /** - * Instantiates the template. - * Content in the template will be instantiated as components and text strings - * and passed to the specified parent control. - * @param TControl the parent control - * @throws TTemplateRuntimeException if an error is encountered during the instantiation. - */ - public function instantiateIn($tplControl) - { - $page=$tplControl->getPage(); - $assetManager=$page->getService()->getAssetManager(); - $controls=array(); - foreach($this->_tpl as $key=>$object) - { - if(isset($object[2])) // component - { - if(strpos($object[1],'.')===false) - { - if(class_exists($object[1],false)) - $component=new $object[1]; - else - { - include_once($object[1].Prado::CLASS_FILE_EXT); - if(class_exists($object[1],false)) - $component=new $object[1]; - else - throw new TTemplateRuntimeException('template_component_unknown',$object[1]); - } - } - else - $component=Prado::createComponent($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); - // apply attributes - foreach($object[2] as $name=>$value) - { - if($component->hasEvent($name)) // is an event - { - if(is_string($value)) - { - if(strpos($value,'.')===false) - $component->attachEventHandler($name,array($component,'TemplateControl.'.$value)); - else - $component->attachEventHandler($name,array($component,$value)); - } - else - throw new TTemplateRuntimeException('template_event_invalid',$name); - } - else if(strpos($name,'.')===false) // is simple property or custom attribute - { - if($component->hasProperty($name)) - { - if($component->canSetProperty($name)) - { - $setter='set'.$name; - if(is_string($value)) - $component->$setter($value); - else if($value[0]===0) - $component->bindProperty($name,$value[1]); - else if($value[0]===1) - $component->$setter($component->evaluateExpression($value[1])); - else // url - { - $url=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); - $component->$setter($url); - } - } - else - throw new TTemplateRuntimeException('property_read_only',get_class($component).'.'.$name); - } - else if($component->getAllowCustomAttributes()) - { - if(is_array($value)) - { - if($value[0]===1) - $value=$component->evaluateExpression($value[1]); - else if($value[0]===2) - $value=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); - else - throw new TTemplateRuntimeException('template_attribute_unbindable',$name); - } - $component->getAttributes()->add($name,$value); - } - else - throw new TTemplateRuntimeException('property_not_defined',get_class($component).'.'.$name); - } - else // complex property - { - if(is_string($value)) - $component->setSubProperty($name,$value); - else if($value[0]===0) - $component->bindProperty($name,$value[1]); - else if($value[0]===1) - $component->setSubProperty($component->evaluateExpression($value[1])); - else - { - $url=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); - $component->$setter($url); - } - } - } - $parent=isset($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) - { - if($component->hasProperty($name)) - { - if($component->canSetProperty($name)) - { - $setter='set'.$name; - if(is_string($value)) - $component->$setter($value); - else if($value[0]===1) - $component->$setter($component->evaluateExpression($value[1])); - else if($value[0]===2) - { - $url=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); - $component->$setter($url); - } - else - throw new TTemplateRuntimeException('template_component_property_unbindable',get_class($component),$name); - } - else - throw new TTemplateRuntimeException('property_read_only',get_class($component).'.'.$name); - } - else - throw new TTemplateRuntimeException('property_not_defined',get_class($component).'.'.$name); - } - $parent=isset($controls[$object[0]])?$controls[$object[0]]:$tplControl; - $parent->addParsedObject($component); - } - else - throw new TTemplateRuntimeException('must_be_component',$object[1]); - } - else // string - { - if(isset($controls[$object[0]])) - $controls[$object[0]]->addParsedObject($object[1]); - else - $tplControl->addParsedObject($object[1]); - } - } - } - - /** - * NOTE, this method is currently not used!!! - * Processes an attribute set in a component tag. - * The attribute will be checked to see if it represents a property or an event. - * If so, the value will be set to the property, or the value will be treated - * as an event handler and attached to the event. - * Otherwise, it will be added as regualr attribute if the control allows so. - * @param TComponent the component represented by the tag - * @param string attribute name - * @param string attribute value - * @throws TTemplateRuntimeException - */ - public static function applyAttribute($component,$name,$value) - { - $target=$component; - if(strpos($name,'.')===false) - $property=$name; - else - { - $names=explode('.',$name); - $property=array_pop($names); - foreach($names as $p) - { - if(($target instanceof TComponent) && $target->canGetProperty($p)) - { - $getter='get'.$p; - $target=$target->$getter(); - } - else - throw new TTemplateRuntimeException('invalid_subproperty',$name); - } - } - if($target instanceof TControl) - { - if($target->hasProperty($property)) - { - $setter='set'.$property; - if(is_string($value)) - $target->$setter($value); - else if($value[0]===0) - $target->bindProperty($property,$value[1]); - else - { - $target->$setter($target->evaluateExpression($value[1])); - } - } - else if($target->hasEvent($property)) - { - if(strpos($value,'.')===false) - $target->attachEventHandler($property,'TemplateControl.'.$value); - else - $target->attachEventHandler($property,$value); - } - else if($target->getAllowCustomAttributes()) - $target->getAttributes()->add($property,$value); - else - throw new TTemplateRuntimeException('property_not_defined',get_class($target).'.'.$property); - } - else if($target instanceof TComponent) - { - $setter='set'.$property; - $target->$setter($value); - } - else - throw new TTemplateRuntimeException('must_extend_TComponent',get_class($target)); - } - - /** - * Parses a template string. - * - * This template parser recognizes five types of data: - * regular string, well-formed component tags, well-formed property tags, directives, and expressions. - * - * The parsing result is returned as an array. Each array element can be of three types: - * - a string, 0: container index; 1: string content; - * - a component tag, 0: container index; 1: component type; 2: attributes (name=>value pairs) - * If a directive is found in the template, it will be parsed and can be - * retrieved via {@link getDirective}, which returns an array consisting of - * name-value pairs in the directive. - * - * Note, attribute names are treated as case-insensitive and will be turned into lower cases. - * Component and directive types are case-sensitive. - * Container index is the index to the array element that stores the container object. - * If an object has no container, its container index is -1. - * - * @param string the template string - * @return array the parsed result - * @throws TTemplateParsingException if a parsing error is encountered - */ - 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; - $c=0; - for($i=0;$i<$n;++$i) - { - $match=&$matches[$i]; - $str=$match[0][0]; - $matchStart=$match[0][1]; - $matchEnd=$matchStart+strlen($str)-1; - if(strpos($str,'$textStart) - $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); - $textStart=$matchEnd+1; - $type=$match[1][0]; - $attributes=$this->parseAttributes($match[2][0]); - $tpl[$c++]=array($container,$type,$attributes); - if($str[strlen($str)-2]!=='/') // open tag - { - array_push($stack,$type); - $container=$c-1; - } - } - else if(strpos($str,'$textStart) - $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); - $textStart=$matchEnd+1; - $type=$match[1][0]; - - if(empty($stack)) - { - $line=count(explode("\n",substr($input,0,$matchEnd+1))); - throw new TTemplateParsingException('unexpected_closing_tag',$line,""); - } - - $name=array_pop($stack); - if($name!==$type) - { - if($name[0]==='@') - $tag=''; - else - $tag=''; - $line=count(explode("\n",substr($input,0,$matchEnd+1))); - throw new TTemplateParsingException('expecting_closing_tag',$line,$tag); - } - $container=$tpl[$container][0]; - } - else if(strpos($str,'<%@')===0) // directive - { - if($expectPropEnd) - continue; - if($matchStart>$textStart) - $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); - $textStart=$matchEnd+1; - if(isset($tpl[0])) - { - $line=count(explode("\n",substr($input,0,$matchEnd+1))); - throw new TTemplateParsingException('nonunique_template_directive',$line); - } - $this->_directive=$this->parseAttributes($match[4][0]); - } - else if(strpos($str,'<%')===0) // expression - { - if($expectPropEnd) - continue; - if($matchStart>$textStart) - $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); - $textStart=$matchEnd+1; - if($str[2]==='=') - $tpl[$c++]=array($container,'TExpression',array('Expression'=>$match[5][0])); - else - $tpl[$c++]=array($container,'TStatements',array('Statements'=>$match[5][0])); - } - else if(strpos($str,'$textStart) - $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); - $textStart=$matchEnd+1; - $expectPropEnd=true; - } - } - else if(strpos($str,'"); - } - $name=array_pop($stack); - if($name!=='@'.$prop) - { - if($name[0]==='@') - $tag=''; - else - $tag=''; - $line=count(explode("\n",substr($input,0,$matchEnd+1))); - throw new TTemplateParsingException('expecting_closing_tag',$line,$tag); - } - if(($last=count($stack))<1 || $stack[$last-1][0]!=='@') - { - if($matchStart>$textStart && $container>=0) - { - $value=substr($input,$textStart,$matchStart-$textStart); - if(preg_match('/^<%.*?%>$/msS',$value)) - { - if($value[2]==='#') // databind - $tpl[$container][2][$prop]=array(0,substr($value,3,strlen($value)-5)); - else if($value[2]==='=') // a dynamic initialization - $tpl[$container][2][$prop]=array(1,substr($value,3,strlen($value)-5)); - else - $tpl[$container][2][$prop]=$value; - } - else - $tpl[$container][2][$prop]=$value; - $textStart=$matchEnd+1; - } - $expectPropEnd=false; - } - } - else if(strpos($str,'' - HTML comments + * '<\/?com:([\w\.]+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?"|\s*[\w\.]+=<%.*?%>)*)\s*\/?>' - component tags + * '<\/?prop:([\w\.]+)\s*>' - property tags + * '<%@\s*(\w+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?")*)\s*%>' - directives + * '<%=?(.*?)%>' - expressions + */ + const REGEX_RULES='/||<\/?com:([\w\.]+)((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?"|\s*[\w\.]+=<%.*?%>)*)\s*\/?>|<\/?prop:([\w\.]+)\s*>|<%@\s*((?:\s*[\w\.]+=\'.*?\'|\s*[\w\.]+=".*?")*)\s*%>|<%=?(.*?)%>/msS'; + + /** + * @var array list of component tags and strings + */ + private $_tpl=array(); + /** + * @var array list of directive settings + */ + private $_directive=array(); + /** + * @var string context path + */ + private $_contextPath; + /** + * @var string template file path (if available) + */ + private $_tplFile=null; + + /** + * Constructor. + * The template will be parsed after construction. + * @param string the template string + */ + public function __construct($template,$contextPath,$tplFile=null) + { + $this->_contextPath=$contextPath; + $this->_tplFile=$tplFile; + $this->parse($template); + } + + /** + * @return array name-value pairs declared in the directive + */ + public function getDirective() + { + return $this->_directive; + } + + public function getItems() + { + return $this->_tpl; + } + + /** + * Instantiates the template. + * Content in the template will be instantiated as components and text strings + * and passed to the specified parent control. + * @param TControl the parent control + * @throws TTemplateRuntimeException if an error is encountered during the instantiation. + */ + public function instantiateIn($tplControl) + { + $page=$tplControl->getPage(); + $assetManager=$page->getService()->getAssetManager(); + $controls=array(); + foreach($this->_tpl as $key=>$object) + { + if(isset($object[2])) // component + { + if(strpos($object[1],'.')===false) + { + if(class_exists($object[1],false)) + $component=new $object[1]; + else + { + include_once($object[1].Prado::CLASS_FILE_EXT); + if(class_exists($object[1],false)) + $component=new $object[1]; + else + throw new TTemplateRuntimeException('template_component_unknown',$object[1]); + } + } + else + $component=Prado::createComponent($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); + // apply attributes + foreach($object[2] as $name=>$value) + { + if($component->hasEvent($name)) // is an event + { + if(is_string($value)) + { + if(strpos($value,'.')===false) + $component->attachEventHandler($name,array($component,'TemplateControl.'.$value)); + else + $component->attachEventHandler($name,array($component,$value)); + } + else + throw new TTemplateRuntimeException('template_event_invalid',get_class($component),$name); + } + else if(strpos($name,'.')===false) // is simple property or custom attribute + { + if($component->hasProperty($name)) + { + if($component->canSetProperty($name)) + { + $setter='set'.$name; + if(is_string($value)) + $component->$setter($value); + else if($value[0]===0) + $component->bindProperty($name,$value[1]); + else if($value[0]===1) + $component->$setter($component->evaluateExpression($value[1])); + else // url + { + $url=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); + $component->$setter($url); + } + } + else + throw new TTemplateRuntimeException('template_property_readonly',get_class($component),$name); + } + else if($component->getAllowCustomAttributes()) + { + if(is_array($value)) + { + if($value[0]===1) + $value=$component->evaluateExpression($value[1]); + else if($value[0]===2) + $value=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); + else + throw new TTemplateRuntimeException('template_attribute_unbindable',get_class($component),$name); + } + $component->getAttributes()->add($name,$value); + } + else + throw new TTemplateRuntimeException('template_property_undefined',get_class($component),$name); + } + else // complex property + { + if(is_string($value)) + $component->setSubProperty($name,$value); + else if($value[0]===0) + $component->bindProperty($name,$value[1]); + else if($value[0]===1) + $component->setSubProperty($component->evaluateExpression($value[1])); + else + { + $url=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); + $component->$setter($url); + } + } + } + $parent=isset($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) + { + if($component->hasProperty($name)) + { + if($component->canSetProperty($name)) + { + $setter='set'.$name; + if(is_string($value)) + $component->$setter($value); + else if($value[0]===1) + $component->$setter($component->evaluateExpression($value[1])); + else if($value[0]===2) + { + $url=$assetManager->publishFilePath($this->_contextPath.'/'.$value[1]); + $component->$setter($url); + } + else + throw new TTemplateRuntimeException('template_property_unbindable',get_class($component),$name); + } + else + throw new TTemplateRuntimeException('template_property_readonly',get_class($component),$name); + } + else + throw new TTemplateRuntimeException('template_property_undefined',get_class($component),$name); + } + $parent=isset($controls[$object[0]])?$controls[$object[0]]:$tplControl; + $parent->addParsedObject($component); + } + else + throw new TTemplateRuntimeException('template_component_required',$object[1]); + } + else // string + { + if(isset($controls[$object[0]])) + $controls[$object[0]]->addParsedObject($object[1]); + else + $tplControl->addParsedObject($object[1]); + } + } + } + + /** + * Parses a template string. + * + * This template parser recognizes five types of data: + * regular string, well-formed component tags, well-formed property tags, directives, and expressions. + * + * The parsing result is returned as an array. Each array element can be of three types: + * - a string, 0: container index; 1: string content; + * - a component tag, 0: container index; 1: component type; 2: attributes (name=>value pairs) + * If a directive is found in the template, it will be parsed and can be + * retrieved via {@link getDirective}, which returns an array consisting of + * name-value pairs in the directive. + * + * Note, attribute names are treated as case-insensitive and will be turned into lower cases. + * Component and directive types are case-sensitive. + * Container index is the index to the array element that stores the container object. + * If an object has no container, its container index is -1. + * + * @param string the template string + * @return array the parsed result + * @throws TTemplateParsingException if a parsing error is encountered + */ + 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; + $c=0; + for($i=0;$i<$n;++$i) + { + $match=&$matches[$i]; + $str=$match[0][0]; + $matchStart=$match[0][1]; + $matchEnd=$matchStart+strlen($str)-1; + if(strpos($str,'$textStart) + $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); + $textStart=$matchEnd+1; + $type=$match[1][0]; + $attributes=$this->parseAttributes($match[2][0]); + $tpl[$c++]=array($container,$type,$attributes); + if($str[strlen($str)-2]!=='/') // open tag + { + array_push($stack,$type); + $container=$c-1; + } + } + else if(strpos($str,'$textStart) + $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); + $textStart=$matchEnd+1; + $type=$match[1][0]; + + if(empty($stack)) + { + $line=count(explode("\n",substr($input,0,$matchEnd+1))); + if($this->_tplFile===null) + throw new TTemplateParsingException('template_closingtag_unexpected',"Line $line",""); + else + throw new TTemplateParsingException('template_closingtag_unexpected',"{$this->_tplFile} (Line $line)",""); + } + + $name=array_pop($stack); + if($name!==$type) + { + if($name[0]==='@') + $tag=''; + else + $tag=''; + $line=count(explode("\n",substr($input,0,$matchEnd+1))); + if($this->_tplFile===null) + throw new TTemplateParsingException('template_closingtag_expected',"Line $line",$tag); + else + throw new TTemplateParsingException('template_closingtag_expected',"{$this->_tplFile} (Line $line)",$tag); + } + $container=$tpl[$container][0]; + } + else if(strpos($str,'<%@')===0) // directive + { + if($expectPropEnd) + continue; + if($matchStart>$textStart) + $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); + $textStart=$matchEnd+1; + if(isset($tpl[0])) + { + $line=count(explode("\n",substr($input,0,$matchEnd+1))); + if($this->_tplFile===null) + throw new TTemplateParsingException('template_directive_nonunique',"Line $line"); + else + throw new TTemplateParsingException('template_directive_nonunique',"{$this->_tplFile} (Line $line)"); + } + $this->_directive=$this->parseAttributes($match[4][0]); + } + else if(strpos($str,'<%')===0) // expression + { + if($expectPropEnd) + continue; + if($matchStart>$textStart) + $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); + $textStart=$matchEnd+1; + if($str[2]==='=') + $tpl[$c++]=array($container,'TExpression',array('Expression'=>$match[5][0])); + else + $tpl[$c++]=array($container,'TStatements',array('Statements'=>$match[5][0])); + } + else if(strpos($str,'$textStart) + $tpl[$c++]=array($container,substr($input,$textStart,$matchStart-$textStart)); + $textStart=$matchEnd+1; + $expectPropEnd=true; + } + } + else if(strpos($str,'_tplFile===null) + throw new TTemplateParsingException('template_closingtag_unexpected',"Line $line",""); + else + throw new TTemplateParsingException('template_closingtag_unexpected',"{$this->_tplFile} (Line $line)",""); + } + $name=array_pop($stack); + if($name!=='@'.$prop) + { + if($name[0]==='@') + $tag=''; + else + $tag=''; + $line=count(explode("\n",substr($input,0,$matchEnd+1))); + if($this->_tplFile===null) + throw new TTemplateParsingException('template_closingtag_expected',"Line $line",$tag); + else + throw new TTemplateParsingException('template_closingtag_expected',"{$this->_tplFile} (Line $line)",$tag); + } + if(($last=count($stack))<1 || $stack[$last-1][0]!=='@') + { + if($matchStart>$textStart && $container>=0) + { + $value=substr($input,$textStart,$matchStart-$textStart); + if(preg_match('/^<%.*?%>$/msS',$value)) + { + if($value[2]==='#') // databind + $tpl[$container][2][$prop]=array(0,substr($value,3,strlen($value)-5)); + else if($value[2]==='=') // a dynamic initialization + $tpl[$container][2][$prop]=array(1,substr($value,3,strlen($value)-5)); + else + $tpl[$container][2][$prop]=$value; + } + else + $tpl[$container][2][$prop]=$value; + $textStart=$matchEnd+1; + } + $expectPropEnd=false; + } + } + else if(strpos($str,'