<?php
/*
#####################################
#  ShopOS: Shopping Cart Software.
#  Copyright (c) 2008-2010
#  http://www.shopos.ru
#  http://www.shoposs.com
#  Ver. 1.0.1
#####################################
*/
/**
* DOMIT node maps are structures for storing and accessing collections of DOMIT_Nodes.
* @package domit-xmlparser
* @copyright (C) 2004 John Heinstein. All rights reserved
* @license http://www.gnu.org/copyleft/lesser.html LGPL License
* @author John Heinstein <johnkarl@nbnet.nb.ca>
* @link http://www.engageinteractive.com/domit/ DOMIT! Home Page
* DOMIT! is Free Software
**/


defined( '_VALID_OS' ) or die( 'Прямой доступ  не допускается.' );

if (!defined('DOMIT_INCLUDE_PATH')) {
	define('DOMIT_INCLUDE_PATH', (dirname(__FILE__) . "/"));
}


class DOMIT_NodeList {
	var $arNodeList = array();

	function &item($index) {
		if ($index < $this->getLength()) {
			return $this->arNodeList[$index];
		}
		
		$null = null;
		return $null;
	} 
	function getLength() {
		return count($this->arNodeList);
	} 
	function &appendNode(&$node) {
		$this->arNodeList[] =& $node;
		return $node;
	} 
	function &removeNode(&$node) {
		$total = $this->getLength();
		$returnNode = null;
		$found = false;
		
		for ($i = 0; $i < $total; $i++) {
			if (!$found) {
				if ($node->uid == $this->arNodeList[$i]->uid) {
					$found = true;
					$returnNode=& $node;
				}
			}
			
			if ($found) {
				if ($i == ($total - 1)) {
					unset($this->arNodeList[$i]);
				}
				else {
					$this->arNodeList[$i] =& $this->arNodeList[($i + 1)];
				}
			}			
		}
		
		return $returnNode;
	}
	function forHTML($str, $doPrint = false) {
		require_once(DOMIT_INCLUDE_PATH . 'xml_domit_utilities.php');
		return DOMIT_Utilities::forHTML($str, $doPrint);
	} 
	function toArray() {
		return $this->arNodeList;
	} 
	function &createClone($deep = false) {
		$className = get_class($this);
		$clone = new $className();
		
		foreach ($this->arNodeList as $key => $value) {
			$currNode =& $this->arNodeList[$key];
			$clone->arNodeList[$key] =& $currNode->cloneNode($deep);
		}
		
		return $clone;
	} 
	function toString($htmlSafe = false, $subEntities=false) {
		$result = '';
		
		foreach ($this->arNodeList as $key => $value) {
			$currNode =& $this->arNodeList[$key];
			$result .= $currNode->toString(false, $subEntities);
		}
		
		if ($htmlSafe) $result = $this->forHTML($result);
		
		return $result;
	} 
	function toNormalizedString($htmlSafe = false, $subEntities=false) {
		$result = '';
		
		foreach ($this->arNodeList as $key => $value) {
			$currNode =& $this->arNodeList[$key];
			$result .= $currNode->toNormalizedString(false, $subEntities);
		}
		
		if ($htmlSafe) $result = $this->forHTML($result);
		
		return $result;
	} 
} 
class DOMIT_NamedNodeMap {
	var $arNodeMap = array();
	var $indexedNodeMap = array();
	var $isDirty = true;

	function &getNamedItem($name) {
		if (isset($this->arNodeMap[$name])) {
			return $this->arNodeMap[$name];
		}
		
		$null = null;
		return $null;
	} 
	function reindexNodeMap() {
	    $this->indexedNodeMap = array();

	    foreach ($this->arNodeMap as $key => $value) {
	        $this->indexedNodeMap[] = $key;
	    }
	    
	    $this->isDirty = false;
	} 
	function &setNamedItem(&$arg) {
		$returnNode = null;
		
		if (isset($this->arNodeMap[$arg->nodeName])) {
			$returnNode =& $this->arNodeMap[$arg->nodeName];
		}
		else {
		    $this->isDirty = true;
		}
		
		$this->arNodeMap[$arg->nodeName] =& $arg;		
		return $returnNode;
	} 
	function &removeNamedItem($name) {
		$returnNode = null;
		
		if (isset($this->arNodeMap[$name])) {
			$returnNode =& $this->arNodeMap[$name];
			unset($this->arNodeMap[$name]);
			$this->isDirty = true;
		}
		
		return $returnNode;
	} 
	function &getNamedItemNS($namespaceURI, $localName) {
	    $key = $this->getKeyNS($namespaceURI, $localName);

		if (isset($this->arNodeMap[$key])) {
			return $this->arNodeMap[$key];
		}

		if (isset($this->arNodeMap[$localName])) {			
			$firstAttr =& $this->item(1);
			$ownerElem =& $firstAttr->ownerElement;
			
			if ($namespaceURI == $ownerElem->namespaceURI) {
				return $this->arNodeMap[$localName];
			}
		}

		$null = null;
		return $null;
	} 
	function &setNamedItemNS(&$arg) {
		$returnNode = null;
		$key = $this->getKeyNS($arg->namespaceURI, $arg->localName);

		if (isset($this->arNodeMap[$key])) {
			$returnNode =& $this->arNodeMap[$key];
		}
		else {
		    $this->isDirty = true;
		}

		$this->arNodeMap[$key] =& $arg;
		return $returnNode;
	} 
	function &removeNamedItemNS($namespaceURI, $localName) {
		$returnNode = null;
		$key = $this->getKeyNS($namespaceURI, $localName);

		if (isset($this->arNodeMap[$key])) {
			$returnNode =& $this->arNodeMap[$key];
			unset($this->arNodeMap[$key]);
			$this->isDirty = true;
		}

		return $returnNode;
	} 
	function getKeyNS($namespaceURI, $localName) {
	    if ($namespaceURI != '') {
	    	return $namespaceURI . ":" . $localName;
	    }

		return $localName;
	} 
	function &item($index) {
  		if ($this->isDirty) $this->reindexNodeMap();
  		return $this->arNodeMap[$this->indexedNodeMap[$index]];
	} 
	function getLength() {
		return count($this->arNodeMap);
	} 
	function forHTML($str, $doPrint = false) {
		require_once(DOMIT_INCLUDE_PATH . 'xml_domit_utilities.php');
		return DOMIT_Utilities::forHTML($str, $doPrint);
	} 
	function toArray() {
		return $this->arNodeMap;
	} 
	function &createClone($deep = false) {
		$className = get_class($this);
		$clone = new $className();
		
		foreach ($this->arNodeMap as $key => $value) {
			$currNode =& $this->arNodeMap[$key];
			$clone->arNodeMap[$key] =& $currNode->cloneNode($deep);
		}
		
		return $clone;
	} 
	function toString($htmlSafe = false, $subEntities=false) {
		$result = '';
		
		foreach ($this->arNodeMap as $key => $value) {
			$currNode =& $this->arNodeMap[$key];
			$result .= $currNode->toString(false, $subEntities);
		}
		
		if ($htmlSafe) $result = $this->forHTML($result);
		
		return $result;
	}
	function toNormalizedString($htmlSafe = false, $subEntities=false) {
		$result = '';
		
		foreach ($this->arNodeMap as $key => $value) {
			$currNode =& $this->arNodeMap[$key];
			$result .= $currNode->toNormalizedString(false, $subEntities);
		}
		
		if ($htmlSafe) $result = $this->forHTML($result);
		
		return $result;
	} 
} 
class DOMIT_NamedNodeMap_Attr extends DOMIT_NamedNodeMap {

	function toArray() {
		$arReturn = array();
		
		foreach ($this->arNodeMap as $key => $value) {
			$arReturn[$key] = $this->arNodeMap[$key]->getValue(); 
		}
		
		return $arReturn;
	} 
	function toString($htmlSafe = false, $subEntities=false) {
		$result = '';

		foreach ($this->arNodeMap as $key => $value) {
			$currNode =& $this->arNodeMap[$key];
			$result .= $currNode->toString(false, $subEntities);
		}
		
		if ($htmlSafe) $result = $this->forHTML($result);
		
		return $result;
	} 
} 

?>