JSON Encode pretty

json_encode_pretty.php

<?php

function json_encode_pretty($obj, $indentation = 0)
{
	switch (gettype($obj))
	{
		case 'object':
			$obj = get_object_vars($obj);
		case 'array':
			if (!isset($obj[0]))
			{
				$arr_out = array();
				foreach ($obj as $key => $val)
				{
					$arr_out[] = '<span style="color:#333">'.addslashes($key).':</span> '.json_encode_pretty($val, $indentation + 1);
				}
				if (count($arr_out) < 2)
				{
					return '{'.implode(',', $arr_out).'}';
				}
				return "{\n".str_repeat("  ", $indentation + 1).implode(",\n".str_repeat("  ", $indentation + 1), $arr_out)."\n".str_repeat("  ", $indentation)."}";
			}
			else
			{
				$arr_out = array();
				$ct      = count($obj);
				for ($j = 0; $j < $ct; $j++)
				{
					$arr_out[] = json_encode_pretty($obj[$j], $indentation + 1);
				}
				if (count($arr_out) < 2)
				{
					return '['.implode(',', $arr_out).']';
				}
				return "[\n".str_repeat("  ", $indentation + 1).implode(",\n".str_repeat("  ", $indentation + 1), $arr_out)."\n".str_repeat("  ", $indentation)."]";
			}
			break;
		case 'NULL':
			return '<span style="color:#c9f;">null</span>';
			break;
		case 'boolean':
			return '<span style="color:#c80;">'.($obj ? 'true' : 'false').'</span>';
			break;
		case 'integer':
		case 'double':
			return '<span style="color:#47c; span-weight:bold;">'.$obj.'</span>';
			break;
		case 'string':
		default:
			$obj = str_replace(array('\\', '"',), array('\\\\', '\"'), $obj);
			if(is_numeric($obj))
				return '<span style="color:#47c;">"'.$obj.'"</span>';
			else
				return '<span style="color:green;">"'.$obj.'"</span>';
			break;
	}
}

?>