php-e107/e107_handlers/php_compatibility_handler.php

<?php 
/*
 * e107 website system
 *
 * Copyright (C) 2008-2010 e107 Inc (e107.org)
 * Released under the terms and conditions of the
 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
 *
 * e107 requires PHP >= 5 - implement functions only supported in later versions
 *
 * $URL$
 * $Id$
 *
*/
if (!defined('e107_INIT'))
{
	exit;
}

/**
 * Handle system messages
 * 
 * @package e107
 *	@subpackage	e107_handlers
 * @version $Id$
 * @copyright Copyright (C) 2008-2010 e107 Inc (e107.org)
 */


/*
// file_put_contents - introduced in PHP5
if (!function_exists('file_put_contents'))
{
	/**
	 * @return int
	 * @param string $filename
	 * @param mixed $data
	 * @desc Write a string to a file
	 * /
	define('FILE_APPEND', 1);
	function file_put_contents($filename, $data, $flag = false)
	{
		$mode = ($flag == FILE_APPEND || strtoupper($flag) == 'FILE_APPEND') ? 'a' : 'w';
		if (($h = @fopen($filename, $mode)) === false)
		{
			return false;
		}
		if (is_array($data))
			$data = implode($data);
		if (($bytes = @fwrite($h, $data)) === false)
		{
			return false;
		}
		fclose($h);
		return $bytes;
	}
}
*/


/*
// stripos - introduced in PHP5
if (!function_exists('stripos'))
{
	function stripos($str, $needle, $offset = 0)
	{
		return strpos(strtolower($str), strtolower($needle), $offset);
	}
}
*/


/*
// simplexml_load_string - introduced in PHP5
if (!function_exists('simplexml_load_string'))
{

	//CXml class code found on php.net
	class CXml
	{
		var $xml_data;
		var $obj_data;
		var $pointer;
		
		function CXml()
		{
		}
		
		function Set_xml_data(&$xml_data)
		{
			$this->index = 0;
			$this->pointer[] = &$this->obj_data;
			
			//strip white space between tags
			$this->xml_data = preg_replace("/>[[:space:]]+</i", "><", $xml_data);
			$this->xml_parser = xml_parser_create("UTF-8");
			
			xml_parser_set_option($this->xml_parser, XML_OPTION_CASE_FOLDING, false);
			xml_set_object($this->xml_parser, $this);
			xml_set_element_handler($this->xml_parser, "_startElement", "_endElement");
			xml_set_character_data_handler($this->xml_parser, "_cData");
			
			xml_parse($this->xml_parser, $this->xml_data, true);
			xml_parser_free($this->xml_parser);
		}
		
		function _startElement($parser, $tag, $attributeList)
		{
			$attributes = '@attributes';
			foreach ($attributeList as $name=>$value)
			{
				$value = $this->_cleanString($value);
				$object-> {$attributes} [$name] = $value;
				//           $object->$name = $value;
			}
			//replaces the special characters with the underscore (_) in tag name
			$tag = preg_replace("/[:\-\. ]/", "_", $tag);
			eval("\$this->pointer[\$this->index]->".$tag."[] = \$object;");
			eval("\$size = sizeof( \$this->pointer[\$this->index]->".$tag." );");
			eval("\$this->pointer[] = &\$this->pointer[\$this->index]->".$tag."[\$size-1];");
			
			$this->index++;
		}
		
		function _endElement($parser, $tag)
		{
			array_pop($this->pointer);
			$this->index--;
		}
		
		function _cData($parser, $data)
		{
			if ( empty($this->pointer[$this->index]))
			{
				if (rtrim($data, "\n"))
				{
					$this->pointer[$this->index] = $data;
				}
			}
			else
			{
				$this->pointer[$this->index] .= $data;
			}
		}
		
		function _cleanString($string)
		{
			return utf8_decode(trim($string));
		}
	}
	
	function simplexml_load_string($xml)
	{
		$xmlClass = new CXml;
		$xmlClass->Set_xml_data($xml);
		$data = (array) $xmlClass->obj_data;
		$tmp = array_keys($data);
		$data = $data[$tmp[0]][0];
		return $data;
	}
	
}

*/


if (!function_exists('strptime'))
{

	define('STRPTIME_COMPAT', true);
	function strptime($str, $format)
	{
		return e107::getDate()->strptime($str,$format);	
	} 
	
}

//PHP < 5.2 compatibility
if (!function_exists('json_encode'))
{
    require_once(e_HANDLER.'json_compat_handler.php');
    function json_encode($array)
    {
        $json = new Services_JSON();
        return $json->encode($array);
    }

    function json_decode($json_obj)
    {
        $json = new Services_JSON();
        return $json->decode($json_obj);
    }
}