<?php

function catch_db_error( $errno, $errstr, $errfile, $errline )
{
	global $db;
	static $failures;
	if ( strstr( $errstr, "Lost connection" ) && $failures < 5 ) {
		$failures++;
		return null;
	}
	if ( is_object( $db ) ) {
		$db->halt( '' . $errstr . "
" . "
" . $errfile . " on line " . $errline );
		return null;
	}
	vb_error_handler( $errno, $errstr, $errfile, $errline );
	return null;
}

function vb_error_handler( $errno, $errstr, $errfile, $errline )
{
	global $vbulletin;
	switch ( $errno ) {
		case E_WARNING:
		case E_USER_WARNING: {
			if ( !error_reporting() || !ini_get( "display_errors" ) ) {
				return null;
			}
			$errfile = str_replace( DIR, "[path]", $errfile );
			$errstr  = str_replace( DIR, "[path]", $errstr );
			echo '' . "<br /><strong>Warning</strong>: " . $errstr . " in <strong>" . $errfile . "</strong> on line <strong>" . $errline . "</strong><br />";
			break;
		}
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