ANALYSE XML, VALEURS COPIÉES DANS UNE CLASSE

<?php
//////////////////////////////////////////////////////////////////////
// index.php
//--------------------------------------------------------------------
//
// Parse a XML file and put the information into a table.
// If you know that an item will be repeated, you may use set_remplacement()
// to avoid value being appended without any sense.
//
//--------------------------------------------------------------------
// Revision History
// V1.00	17 jul	2004	Jean-Sebastien Goupil
//--------------------------------------------------------------------
// Copyright (C) Jean-Sebastien Goupil
// http://other.lookstrike.com/
//--------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////

class xml_page {
	private $xml_val = array();
	private $remplacement = array();
	private $attrib, $data, $auto_trim, $start_at;

	/**
	* @return void
	* @param string $attrib
	* @param string $data
	* @param bool $auto_trim
	* @param int $start_at
	* @desc Constructor, Attribute has $attrib key; Data has $data key, $auto_trim will trim data, $start_at depth starting recording.
	*/
	function __construct($attrib,$data,$auto_trim=true,$start_at=0){
		$this->attrib = $attrib;
		$this->data = $data;
		$this->auto_trim = $auto_trim;
		$this->start_at = $start_at;
	}

	/**
	* @return void
	* @param string $key
	* @param int $val
	* @desc Create a remplacement for multiple items with same name. If $val==1 : 0,1,2; If $val==2 : ITEM0,ITEM1,ITEM2;
	*/
	public function set_remplacement($key,$val){
		$this->remplacement[$key] = array('type'=>$val,'cur'=>0);
	}

	/**
	* @return string
	* @param string $val
	* @desc Return the right value (check if an element is duplicated (work with set_remplacement))
	*/
	private function get_remplacement($val){
		if(isset($this->remplacement[$val]))
			return ($this->remplacement[$val]['type']==1)?$this->remplacement[$val]['cur']:$val.$this->remplacement[$val]['cur'];
		else
			return $val;
	}

	/**
	* @return void
	* @param string $element
	* @desc Increment the value for remplacement
	*/
	public function close_element($element){
		if(isset($this->remplacement[$element]))
			$this->remplacement[$element]['cur']++;
	}

	/**
	* @return void
	* @param array $attrib
	* @param array $curDepth
	* @desc Create the array inside the other one and copy the attrib
	*/
	public function add_element($attrib,$curDepth){
		$temp = &$this->add_attribs_sub($this->xml_val,$curDepth,$this->start_at);
		if(count($curDepth)>$this->start_at)
			$temp[$this->attrib] = &$attrib;
	}

	/**
	* @return void
	* @param string $data
	* @param array $curDepth
	* @desc Add data into the right array
	*/
	public function add_data($data,$curDepth){
		$temp = &$this->add_attribs_sub($this->xml_val,$curDepth,$this->start_at);
		if(count($curDepth)>$this->start_at)
			if(!isset($temp[$this->data]))
				$temp[$this->data] = ($this->auto_trim)?trim($data):$data;
			else
				$temp[$this->data] .= ($this->auto_trim)?trim($data):$data;
	}

	/**
	* @return &array
	* @param array &$tab
	* @param array &$curDepth
	* @param int $i
	* @desc Return the last array supposed to be selected
	*/
	private function &add_attribs_sub(&$tab,$curDepth,$i){
		$key = (isset($curDepth[$i]))?$this->get_remplacement($curDepth[$i]):NULL;
		if(isset($key))
			$temp = &$this->add_attribs_sub($tab[$key],$curDepth,$i+1);
		else
			$temp = &$tab;
		return $temp;
	}

	/**
	* @return array
	* @desc Return the value
	*/	
	public function get_xml(){
		return $this->xml_val;
	}
}

///////////////////////////////////////////////////////////
// FILE TO PARSE
///////////////////////////////////////////////////////////
//$file = "rss.xml";
$file = "http://www.phpcs.com/rss.aspx?type=code";

$cur_depth = array();

function startElement($parser, $name, $attrs) 
{
	global $cur_depth,$xml_handler;
	$cur_depth[count($cur_depth)] = $name;
	$xml_handler->add_element($attrs,$cur_depth);
}

function endElement($parser, $name) 
{
	global $cur_depth,$xml_handler;
	$xml_handler->close_element($name);
	unset($cur_depth[count($cur_depth)-1]);
}

function characterData($parser, $data) 
{
	global $cur_depth,$xml_handler;
	$xml_handler->add_data($data,$cur_depth);
}

///////////////////////////////////////////////////////////
// NEW OBJECT xml_page
///////////////////////////////////////////////////////////
$xml_handler = new xml_page("attrib","data",true,2);
// Will get 0, 1, 2... instead of ITEM key
$xml_handler->set_remplacement("ITEM",1);


///////////////////////////////////////////////////////////
// XML PARSING
///////////////////////////////////////////////////////////
$xml_parser = xml_parser_create();
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, true);
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
if (!($fp = fopen($file, "r"))) {
	die("Impossible de trouver le fichier XML");
}

while ($data = fread($fp, 4096)) {
	if (!xml_parse($xml_parser, $data, feof($fp))) {
		die(sprintf("XML Error : %s line %d",
			xml_error_string(xml_get_error_code($xml_parser)),
			xml_get_current_line_number($xml_parser)));
	}
}

xml_parser_free($xml_parser);


///////////////////////////////////////////////////////////
// OTHER : DISPLAY
///////////////////////////////////////////////////////////
$temp = $xml_handler->get_xml();
$current = 0;
while(isset($temp[$current])){
	echo "<a href=\"".$temp[$current]['LINK']['data']."\">".$temp[$current]['TITLE']['data']."</a> (sent by ".$temp[$current]['CREATOR']['data'].")<br>\n";
	$current++;
}
?>