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-rw-r--r--include/ws_protocols/json_encoder.php90
1 files changed, 90 insertions, 0 deletions
diff --git a/include/ws_protocols/json_encoder.php b/include/ws_protocols/json_encoder.php
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+++ b/include/ws_protocols/json_encoder.php
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+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | 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. |
+// +-----------------------------------------------------------------------+
+
+
+#_____________________ PHP 5.2
+if (! function_exists('json_encode')) {
+ 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 $out;
+ }
+ }
+}
+
+class PwgJsonEncoder extends PwgResponseEncoder
+{
+ function encodeResponse($response)
+ {
+ $respClass = strtolower( get_class($response) );
+ if ($respClass=='pwgerror')
+ {
+ return json_encode(
+ array(
+ 'stat' => 'fail',
+ 'err' => $response->code(),
+ 'message' => $response->message(),
+ )
+ );
+ }
+ parent::flattenResponse($response);
+ return json_encode(
+ array(
+ 'stat' => 'ok',
+ 'result' => $response,
+ )
+ );
+ }
+
+ function getContentType()
+ {
+ return 'text/plain';
+ }
+}
+
+?>