<?php

$_DEBUG = array(
        'level'             => DEBUG_LEVEL,
        'msgs'              => array(),
        'last_handler'      => set_error_handler('handleError'),
        'error_reporting'   => DEBUG_ERROR_REPORTING,
        'log_file'          => BASE_PATH.'/tmp/log/debug.log',
        );

function debugDisableNotices()
{
	global $_DEBUG;
	$_DEBUG['last_handler'] = set_error_handler('handleError', DEBUG_ERROR_REPORTING ^ E_NOTICE);
	error_reporting(DEBUG_ERROR_REPORTING ^ E_NOTICE);
}		

function debugEnableNotices()
{
	global $_DEBUG;
	$_DEBUG['last_handler'] = set_error_handler('handleError', DEBUG_ERROR_REPORTING);
	error_reporting(DEBUG_ERROR_REPORTING);
}		
		

function handleError($errno, $errmsg, $filename, $linenum, $vars)
{
    global $_DEBUG;

    $debug_msg = "[$errno] $errmsg<br>In line $linenum of $filename.\n";
    switch ($errno) {
        case E_ERROR:
            $debug_msg = "<b>Fatal error:</b> $debug_msg";
            break;
        case E_WARNING:
            $debug_msg = "<b>Warning:</b> $debug_msg";
            break;
        case E_NOTICE:
            $debug_msg = "<b>Notice:</b> $debug_msg";
            break;
        case E_USER_ERROR:
            $debug_msg = "<b>User error:</b> $debug_msg";
            break;
        case E_USER_WARNING:
            $debug_msg = "<b>User warning:</b> $debug_msg";
            break;
        case E_USER_NOTICE:
            $debug_msg = "<b>User notice:</b> $debug_msg";
            break;
    }

    if ($errno & $_DEBUG['error_reporting']) debugLog($debug_msg);
}

function debugLog($msg)
{
	if (!defined('DEBUG') || !DEBUG){
		return false;

	}
	
    global $_DEBUG;
    $msg_date = date("Y-m-d H:i:s");
    if ($_DEBUG['level'] & D_ECHO) {
        print("$msg_date: $msg<br>");
    }
    if ($_DEBUG['level'] & D_VAR) {
        $_DEBUG['msgs'][] = "$msg_date: $msg";
    }

    return true;
}

function varDump($var, $name = "", $funct = "")
{
    $dump = "";
    if ($name) {
        $dump .= "<b>$name:</b><br>";
    }

    $funct = $funct ? $funct : (is_scalar($var) || is_null($var) ? 'var_dump' : 'print_r');

    ob_start();
    print("<pre>");
    $funct($var);
    print("</pre>");
    $dump .= ob_get_contents();
    ob_end_clean();

    return $dump;
}

function dump($var, $name = "", $method = D_VAR) 
{
    return $name ? debugLog(varDump($var, $name), $method) : debugLog(varDump($var), $method);
}

function vdie()
{
    $vars = func_get_args();
    foreach ($vars as $var) print(varDump($var));
    exit();
}

function get_micro_time()
{
    list($usec, $sec) = explode(" ",microtime());
    return ((float)$usec + (float)$sec);
}

function start_timer($name)
{
    global $TIMER;

    $TIMER[$name]['start'] = get_micro_time();
}

function finish_timer($name)
{
    global $TIMER;

    $TIMER[$name]['end'] = get_micro_time();
    $TIMER[$name]['total'] += $TIMER[$name]['end'] - $TIMER[$name]['start'];

    if (DEBUG) debugLog("$name: {$TIMER[$name]['total']}");
}

function log_msg($msg, $tabs = 0)
{
    global $_DEBUG;

    $log_file = fopen($_DEBUG['log_file'], 'a');
    $log_msg = date('Y/m/d H:i:s - ');
    $log_msg .= str_repeat("\t", $tabs);
    $log_msg .= "$msg\n";

    fflush($log_file);	
    fputs($log_file, $log_msg);
	fflush($log_file);	
    fclose($log_file);
	
}

?>