<?php
class errorhandler
{
    var $debug_level = 0;

    function __construct($debug_level = 0)
    {
        // Populate class variables
        $this->debug_level = $debug_level;

        // Take over from PHP error handling
        set_error_handler(array($this, 'handle_error'));
    }

    function handle_error($type, $string, $file, $line, $vars)
    {
        // Decide which type of error it is, and handle appropriately
        switch ($type)
        {
            // Error type
            case FATAL:
            // Select debug level
            switch ($this->debug_level)
            {
                default:
                case 0:
                    echo 'Error: '.$string.' in '.$file.' on line'. $line.'<br />';
                    print_r($var);
                    // Stop application
                    exit;
                case 1:
                    echo 'There has been an error. Sorry for the inconvenience.';
                    // Stop application
                    exit;
            }
            case ERROR:
            echo '<pre><b>ERROR</b> ['.$type.'] '.$string.'<br />'."</pre>n";
            break;
            case WARNING:
            echo '<pre><b>WARNING</b> ['.$type.'] '.$string.'<br />'."</pre>n";
            break;
        }
    }
}

?>