<?php
	
	if( ! function_exists('json_encode') )
	{
		function json_encode($a=false)
		{
			// Thanks to Mike Griffiths, http://www.mike-griffiths.co.uk/
			
			// Some basic debugging to ensure we have something returned
			if (is_null($a)) return 'null';
			if ($a === false) return 'false';
			if ($a === true) return 'true';
			if (is_scalar($a))
			{
				if (is_float($a))
				{
					// Always use "." for floats.
					return floatval(str_replace(",", ".", strval($a)));
				}
	
				if (is_string($a))
				{
					static $jsonReplaces = array(array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'));
					return '"' . str_replace($jsonReplaces[0], $jsonReplaces[1], $a) . '"';
				}
				else
					return $a;
			}
			$isList = true;
			for ($i = 0, reset($a); $i<count($a); $i++) {
				if (key($a) !== $i)
				{
					$isList = false;
					break;
				}
			}
			$result = array();
			if ($isList)
			{
				foreach ($a as $v) $result[] = json_encode($v);
				return '[' . join(',', $result) . ']';
			}
			else
			{
				foreach ($a as $k => $v) $result[] = json_encode($k).':'.json_encode($v);
				return '{' . join(',', $result) . '}';
			}
		}
	}

?>