/**
* Start error logging.
*
* A call to this function will begin a new error logging context. Every call must have
* a corresponding call to end().
*/
public static function begin()
{
// Check whether the error access functions are present
if (!function_exists('libxml_use_internal_errors')) {
return;
}
if (count(self::$errorStack) === 0) {
// No error logging is currently in progress. Initialize it.
self::$xmlErrorState = libxml_use_internal_errors(TRUE);
libxml_clear_errors();
} else {
/* We have already started error logging. Append the current errors to the
* list of errors in this level.
*/
self::addErrors();
}
// Add a new level to the error stack
self::$errorStack[] = array();
}
