xml_processing.i

<?php
// Utility script to include xml processing related shared functions.

/**
 * Modify default libxml_get_errors, and add useful
 * context to the error message before logging it to
 * error console.
 *
 * @param $errors - libxml_get_errors output list
 * @param $xmlstr - actual xml packet str

 * @return array (logging friendly list of errors,
 *                error or not flag)
 */
function modifyXmlErrorsForLogging($errors, $xmlstr) {
    $allLibXmlErrors = array();
    $xml = explode("\n", $xmlstr);
    $isError = False;

    foreach($errors as $error) {
        $customError = array();

        $msg = trim($error->message);
        // convert error level to actual words for log filtering
        switch ($error->level) {
            case LIBXML_ERR_WARNING:
                $customError["level"] = "WARNING";
                break;
            case LIBXML_ERR_ERROR:
                $isError = True;
                $customError["level"] = "ERROR";
                break;
            case LIBXML_ERR_FATAL:
                $isError = True;
                $customError["level"] = "FATAL ERROR";
                break;
        }
        $customError["code"] = $error->code;
        $customError["line"] = $error->line;
        $customError["column"] = $error->column;
        // actual xml substring
        $customError["message"] = implode(",", explode("\n", trim($error->message)));
        $customError["context"] = $xml[$error->line - 1];

        $allLibXmlErrors[] = $customError;
    }
    return array($allLibXmlErrors, $isError);
}
?>