summaryrefslogtreecommitdiff
path: root/framework/Data/TXmlDocument.php
diff options
context:
space:
mode:
Diffstat (limited to 'framework/Data/TXmlDocument.php')
-rw-r--r--framework/Data/TXmlDocument.php455
1 files changed, 0 insertions, 455 deletions
diff --git a/framework/Data/TXmlDocument.php b/framework/Data/TXmlDocument.php
deleted file mode 100644
index dfd65ebe..00000000
--- a/framework/Data/TXmlDocument.php
+++ /dev/null
@@ -1,455 +0,0 @@
-<?php
-/**
- * TXmlElement, TXmlDocument, TXmlElementList class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Revision: $ $Date: $
- * @package System.Data
- */
-
-/**
- * TXmlElement class.
- *
- * TXmlElement represents an XML element node.
- * You can obtain its tagname, attributes, text between the openning and closing
- * tags via the TagName, Attributes, and Value properties, respectively.
- * You can also retrieve its parent and child elements by Parent and Elements
- * properties, respectively.
- *
- * TBD: xpath
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Revision: $ $Date: $
- * @package System
- * @since 3.0
- */
-class TXmlElement extends TComponent
-{
- /**
- * @var TXmlElement parent of this element
- */
- private $_parent=null;
- /**
- * @var string tagname of this element
- */
- private $_tagName;
- /**
- * @var string text enclosed between openning and closing tags of this element
- */
- private $_value;
- /**
- * @var TXmlElementList list of child elements of this element
- */
- private $_elements=null;
- /**
- * @var TMap attributes of this element
- */
- private $_attributes=null;
-
- /**
- * Constructor.
- * @param string tagname for this element
- */
- public function __construct($tagName)
- {
- $this->setTagName($tagName);
- }
-
- /**
- * @return TXmlElement parent element of this element
- */
- public function getParent()
- {
- return $this->_parent;
- }
-
- /**
- * @param TXmlElement parent element of this element
- */
- public function setParent($parent)
- {
- $this->_parent=$parent;
- }
-
- /**
- * @return string tagname of this element
- */
- public function getTagName()
- {
- return $this->_tagName;
- }
-
- /**
- * @param string tagname of this element
- */
- public function setTagName($tagName)
- {
- $this->_tagName=$tagName;
- }
-
- /**
- * @return string text enclosed between opening and closing tag of this element
- */
- public function getValue()
- {
- return $this->_value;
- }
-
- /**
- * @param string text enclosed between opening and closing tag of this element
- */
- public function setValue($value)
- {
- $this->_value=$value;
- }
-
- /**
- * @return boolean true if this element has child elements
- */
- public function getHasElement()
- {
- return $this->_elements!==null && $this->_elements->getCount()>0;
- }
-
- /**
- * @return boolean true if this element has attributes
- */
- public function getHasAttribute()
- {
- return $this->_attributes!==null && $this->_attributes->getCount()>0;
- }
-
- /**
- * @return string the attribute specified by the name, null if no such attribute
- */
- public function getAttribute($name)
- {
- if($this->_attributes!==null)
- return $this->_attributes->itemAt($name);
- else
- return null;
- }
-
- /**
- * @return TXmlElementList list of child elements
- */
- public function getElements()
- {
- if(!$this->_elements)
- $this->_elements=new TXmlElementList($this);
- return $this->_elements;
- }
-
- /**
- * @return TMap list of attributes
- */
- public function getAttributes()
- {
- if(!$this->_attributes)
- $this->_attributes=new TMap;
- return $this->_attributes;
- }
-
- /**
- * @return TXmlElement the first child element that has the specified tagname, null if not found
- */
- public function getElementByTagName($tagName)
- {
- if($this->_elements)
- {
- foreach($this->_elements as $element)
- if($element->_tagName===$tagName)
- return $element;
- }
- return null;
- }
-
- /**
- * @return TList list of all child elements that have the specified tagname
- */
- public function getElementsByTagName($tagName)
- {
- $list=new TList;
- if($this->_elements)
- {
- foreach($this->_elements as $element)
- if($element->_tagName===$tagName)
- $list->add($element);
- }
- return $list;
- }
-
- /**
- * @return string string representation of this element
- */
- public function toString($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 />";
- }
-}
-
-/**
- * TXmlDocument class.
- *
- * TXmlDocument represents a DOM representation of an XML file.
- * Besides all properties and methods inherited from {@link TXmlElement},
- * you can load an XML file or string by {@link loadFromFile} or {@link loadFromString}.
- * You can also get the version and encoding of the XML document by
- * the Version and Encoding properties.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Revision: $ $Date: $
- * @package System
- * @since 3.0
- */
-class TXmlDocument extends TXmlElement
-{
- /**
- * @var string version of this XML document
- */
- private $_version;
- /**
- * @var string encoding of this XML document
- */
- private $_encoding;
-
- /**
- * Constructor.
- * @param string version of this XML document
- * @param string encoding of this XML document
- */
- public function __construct($version='1.0',$encoding='')
- {
- parent::__construct('');
- $this->setversion($version);
- $this->setEncoding($encoding);
- }
-
- /**
- * @return string version of this XML document
- */
- public function getVersion()
- {
- return $this->_version;
- }
-
- /**
- * @param string version of this XML document
- */
- public function setVersion($version)
- {
- $this->_version=$version;
- }
-
- /**
- * @return string encoding of this XML document
- */
- public function getEncoding()
- {
- return $this->_encoding;
- }
-
- /**
- * @param string encoding of this XML document
- */
- public function setEncoding($encoding)
- {
- $this->_encoding=$encoding;
- }
-
- /**
- * Loads and parses an XML document.
- * @param string the XML file path
- * @return boolean whether the XML file is parsed successfully
- * @throws TIOException if the file fails to be opened.
- */
- public function loadFromFile($file)
- {
- if(($str=@file_get_contents($file))!==false)
- return $this->loadFromString($str);
- else
- throw new TIOException('xmldocument_file_read_failed',$file);
- }
-
- /**
- * Loads and parses an XML string.
- * The version and encoding will be determined based on the parsing result.
- * @param string the XML string
- * @return boolean whether the XML string is parsed successfully
- */
- public function loadFromString($string)
- {
- // TODO: since PHP 5.1, we can get parsing errors and throw them as exception
- $doc=new DOMDocument();
- if($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($child));
- }
-
- return true;
- }
-
- /**
- * Saves this XML document as an XML file.
- * @param string the name of the file to be stored with XML output
- * @throws TIOException if the file cannot be written
- */
- public function saveToFile($file)
- {
- if(($fw=fopen($file,'w'))!==false)
- {
- fwrite($fw,$this->saveToString());
- fclose($fw);
- }
- else
- throw new TIOException('xmldocument_file_write_failed',$file);
- }
-
- /**
- * Saves this XML document as an XML string
- * @return string the XML string of this XML document
- */
- 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);
- }
-
- /**
- * Recursively converts DOM XML nodes into TXmlElement
- * @param DOMXmlNode the node to be converted
- * @return TXmlElement the converted TXmlElement
- */
- 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;
- }
-}
-
-
-/**
- * TXmlElement class.
- *
- * TXmlElement represents an XML element node.
- * You can obtain its tagname, attributes, text between the openning and closing
- * tags via the TagName, Attributes, and Value properties, respectively.
- * You can also retrieve its parent and child elements by Parent and Elements
- * properties, respectively.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Revision: $ $Date: $
- * @package System
- * @since 3.0
- */
-class TXmlElementList extends TList
-{
- /**
- * @var TXmlElement owner of this list
- */
- private $_o;
-
- /**
- * Constructor.
- * @param TXmlElement owner of this list
- */
- public function __construct(TXmlElement $owner)
- {
- $this->_o=$owner;
- }
-
- /**
- * @return TXmlElement owner of this list
- */
- protected function getOwner()
- {
- return $this->_o;
- }
-
-
- /**
- * Inserts an item at the specified position.
- * This overrides the parent implementation by performing additional
- * operations for each newly added TXmlElement object.
- * @param integer the speicified position.
- * @param mixed new item
- * @throws TInvalidDataTypeException if the item to be inserted is not a TXmlElement object.
- */
- public function insertAt($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');
- }
-
- /**
- * Removes an item at the specified position.
- * This overrides the parent implementation by performing additional
- * cleanup work when removing a TXmlElement object.
- * @param integer the index of the item to be removed.
- * @return mixed the removed item.
- */
- public function removeAt($index)
- {
- $item=parent::removeAt($index);
- if($item instanceof TXmlElement)
- $item->setParent(null);
- return $item;
- }
-}
-
-?> \ No newline at end of file