sergiotarxz
/
Wordpress
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Speed optimizations for is_serialized_string(). fixes #17129 

git-svn-id: https://develop.svn.wordpress.org/trunk@17779 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Mark Jaquith 2011-04-30 04:41:56 +00:00
parent 8f40a55767
commit dc7228f7b0
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
wp-includes/functions.php
View File

@ -278,9 +278,19 @@ function is_serialized_string( $data ) {
if ( !is_string( $data ) )
return false;
$data = trim( $data );
if ( preg_match( '/^s:[0-9]+:.*;$/s', $data ) ) // this should fetch all serialized strings
$length = strlen( $data );
if ( $length < 4 )
return false;
elseif ( ':' !== $data[1] )
return false;
elseif ( ';' !== $data[$length-1] )
return false;
elseif ( $data[0] !== 's' )
return false;
elseif ( '"' !== $data[$length-2] )
return false;
else
return true;
return false;
}
/**