<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><style type="text/css"><!--
#msg dl { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fc0 solid; padding: 6px; }
#msg ul, pre { overflow: auto; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<title>[12486] trunk/wp-includes/functions.php: Revert [12485]
  as it breaks the functionality of is_serialized()
  and make more strings appear serialized.</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12486">12486</a></dd>
<dt>Author</dt> <dd>westi</dd>
<dt>Date</dt> <dd>2009-12-22 13:42:58 +0000 (Tue, 22 Dec 2009)</dd>
</dl>

<h3>Log Message</h3>
<pre>Revert <a href="http://trac.wordpress.org/changeset/12485">[12485]</a> as it breaks the functionality of is_serialized() and make more strings appear serialized. See <a href="http://trac.wordpress.org/ticket/9930">#9930</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesfunctionsphp">trunk/wp-includes/functions.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesfunctionsphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/functions.php (12485 => 12486)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/functions.php        2009-12-22 13:10:06 UTC (rev 12485)
+++ trunk/wp-includes/functions.php        2009-12-22 13:42:58 UTC (rev 12486)
</span><span class="lines">@@ -245,7 +245,29 @@
</span><span class="cx">  * @return bool False if not serialized and true if it was.
</span><span class="cx">  */
</span><span class="cx"> function is_serialized( $data ) {
</span><del>-        return is_string($data) &amp;&amp; preg_match('/^(N;)|([aOs]:[0-9]+:.*[;}])|([bid]:[0-9.E+-]+;)$/s', $data);
</del><ins>+        // if it isn't a string, it isn't serialized
+        if ( !is_string( $data ) )
+                return false;
+        $data = trim( $data );
+        if ( 'N;' == $data )
+                return true;
+        if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
+                return false;
+        switch ( $badions[1] ) {
+                case 'a' :
+                case 'O' :
+                case 's' :
+                        if ( preg_match( &quot;/^{$badions[1]}:[0-9]+:.*[;}]\$/s&quot;, $data ) )
+                                return true;
+                        break;
+                case 'b' :
+                case 'i' :
+                case 'd' :
+                        if ( preg_match( &quot;/^{$badions[1]}:[0-9.E-]+;\$/&quot;, $data ) )
+                                return true;
+                        break;
+        }
+        return false;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /**
</span></span></pre>
</div>
</div>

</body>
</html>