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<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2010 Piwigo Team http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License as published by |
// | the Free Software Foundation |
// | |
// | This program is distributed in the hope that it will be useful, but |
// | WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
// | General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA. |
// +-----------------------------------------------------------------------+
function json_encode($data) {
switch (gettype($data)) {
case 'boolean':
return ($data ? 'true' : 'false');
case 'null':
case 'NULL':
return 'null';
case 'integer':
case 'double':
return $data;
case 'string':
return '"'. str_replace(array("\\",'"',"/","\n","\r","\t"), array("\\\\",'\"',"\\/","\\n","\\r","\\t"), $data) .'"';
case 'object':
case 'array':
if ($data === array()) return '[]'; # empty array
if (range(0, count($data) - 1) !== array_keys($data) ) { # string keys, unordered, non-incremental keys, .. - whatever, make object
$out = "\n".'{';
foreach($data as $key => $value) {
$out .= json_encode((string) $key) . ':' . json_encode($value) . ',';
}
$out = substr($out, 0, -1) . "\n". '}';
}else{
# regular array
$out = "\n".'[' . join("\n".',', array_map('json_encode', $data)) ."\n".']';
}
return $out;
}
}
?>
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