Custom task to clean wordpress serialized information in dump file

build.xml

<project name="xxx" default="dist">
    <target name="_init_wp_serialize">
      <adhoc-task name="wp-serialize-clean"><![CDATA[
        class Wp_Serialice_Update extends Task {

            private $file;

            function setFile($file) {
                $this->file = $file;
            } 
            function main() {
                $file = file_get_contents($this->file);
                if (preg_match_all('/s:([0-9]+):\\\"(http[^\"]+)\"/', $file, $res, PREG_SET_ORDER)) {
                    foreach($res as $r) {
                        $total = strlen($r[2])-1;

                        if ($total != $r[1]) {
                            $nstr = str_replace($r[1], $total, $r[0]);
                            $file = str_replace($r[0], $nstr, $file);
                        }
                    }
                }
                file_put_contents($this->file, $file);
            }
        }
  ]]></adhoc-task>
    <echo message="Initialized Wp_Serialize_Update ad hoc task." />
  </target>

  <target name="wp:serialize:clean" depends="_init_wp_serialize">
      <wp-serialize-clean file="build/db.sql"/>
  </target>
</project>