View file includes/array2xml.class.php

<?php

if (version_compare(PHP_VERSION,'5','>='))
{
 	require_once('domxml-php4-to-php5.php');
}

class Array2Xml
{
	var $array;
	var $xmlDoc;
	
	function Array2Xml($array = null)
	{
		$this->xmlDoc = null;
		$this->setArray($array);
	}
	
	function setArray($array)
	{
		$this->array = is_array($array) ? $array : null;
	}
	
	function getXml($formated = false)
	{
		if(!isset($this->xmlDoc))
		{
			return "";
		}
		else
		{
			return $this->xmlDoc->dump_mem($formated);
		}
	}
	
	function getArray()
	{
		return $this->array;
	}
	
	function encode($str)
	{
		return iconv("windows-1251", "utf-8", $str);
	}
	
	function build($formated = false)
	{
		$this->xml = "";
		
		if(!$this->array)
		{
			return true;
		}
		
		// Copy
		$array = $this->array;
		
		$this->xmlDoc = domxml_new_doc("1.0");
		
		$this->xmlDoc->add_root(isset($array["root"]) ? $array["root"] : "root");
		unset($array["root"]);
		
		$this->buildNode($array, $this->xmlDoc->document_element());
		
		return $this->xmlDoc->dump_mem($formated);
	}
	
	// Recursive
	function buildNode($array, &$xmlNode)
	{
		if(method_exists($xmlNode, "set_attribute") && is_array($array) && isset($array["attributes"]))
		{
			if(is_array($array["attributes"]))
			{
				foreach($array["attributes"] as $name=>$value)
				{
					$xmlNode->set_attribute($name, $this->encode($value));
				}
			}
			
			unset($array["attributes"]);
		}
		
		if(is_array($array))
		{
			foreach($array as $name=>$value)
			{
				if(strtolower($name) == "!cdata")
				{
					$xmlNode->append_child($this->xmlDoc->create_cdata_section($this->encode($array[$name])));
				}
				elseif(strtolower($name) == "text")
				{
					$xmlNode->append_child($this->xmlDoc->create_text_node($this->encode($array[$name])));
				}
				elseif(is_array($value))
				{
					$keys = array_keys($value);
					
					$keysAreNumeric = true;
					
					foreach($keys as $key)
					{
						if(!is_numeric($key))
						{
							$keysAreNumeric = false;
							break;
						}
					}
					
					if($keysAreNumeric)
					{
						foreach($value as $number=>$item)
						{
							$this->buildNode($array[$name][$number], $xmlNode->append_child($this->xmlDoc->create_element($name)));
						}
					}
					else
					{
						$this->buildNode($array[$name], $xmlNode->append_child($this->xmlDoc->create_element($name)));
					}
				}
				else 
				{
					$this->buildNode($array[$name], $xmlNode->append_child($this->xmlDoc->create_element($name)));
				}
			}
		}
		elseif(is_string($array))
		{
			$xmlNode->append_child($this->xmlDoc->create_text_node($this->encode($array)));
		}
	}
}

?>