<?php
/**
 * PHPFIT_Parser exception class
 * 
 * $Id$
 *
 * get all the parse warnings and errors
 *
 * @author Daniel Jahnke <Jahnke.Daniel@web.de>
 * @license PHP License
 * @package FIT
 * @subpackage Fixture
 */

/**
 * FIT ParserException
 * 
 * @version 0.2.1
 * @package FIT
 * @subpackage Fixture
 */
class PHPFIT_ParserException extends Exception
{
   /**
    * error_level
    * @var array
    */
    private static $error_level = array(
       2047 => 'PHP-ALL',
       1024 => 'PHP-USER-NOTICE',
       512 => 'PHP-USER-WARNING',
       256 => 'PHP-USER-ERROR',
       128 => 'PHP-COMPILE-WARNING',
       64 => 'PHP-COMPILE-ERROR',
       32 => 'PHP-CORE-WARNING',
       16 => 'PHP-CORE-ERROR',
       10 => 'FIXTURE-WARNING',
       8 => 'PHP-NOTICE',
       4 => 'PHP-PARSE',
       2 => 'PHP-WARNING',
       1 => 'PRP-ERROR',
    );


   /**
    * var for singleton function
    * @var object
    */
    private static $instance;

   /**
    * error and warning array for manual messages
    * @var array
    */
    private static $msg = array();

   /**
    * error and warning array for automatic thrown messages
    */
    protected $parsExceptionArr;

   /**
    * singleton function
    * if already exist an instance of this class, the function returns it.
    */
    public static function singleton()
    {
        if (!isset(self::$instance)) {
            $c = __CLASS__;
            self::$instance = new $c;
        }

        return self::$instance;
    }

   /**
    * add exception
    * catch the exceptions and write them in an array
    * @param code       error code
    * @param message    desctiption of error, warning
    * @param file       file
    * @param lineno     linenumber
    */
    public function addException( $code, $message, $file, $lineno )
    {
        $this->parsExceptionArr[] = array(
                            'file'      => $file,
                            'line'      => $lineno,
                            'message'   => $message,
                            'code'      => $code,
                                         );
    }

   /**
    * add msg
    * to add manual an error
    * @param message    desctitpion of error, warning
    * @param code       error code
    * @param file       file
    * @param line       linenumber
    */
    public static function addMsg( $message, $code, $file = __FILE__, $line = __LINE__ )
    {
        $tmp = array(
                'file'      => $file,
                'line'      => $line,
                'code'      => $code,
                'message'   => $message,
                    );

        array_push( self::$msg, $tmp );
    }

   /**
    * toString
    * to get the cachted errors, warnings, and manual added messages
    * if style = html, you get the messages as an html table
    * @param style      if null get messages as an simple array, or html get messages as html array
    */
    public function __toString( $style = null)
    {
        $print = array();
        $i = 0;
        if( !empty( $this->parsExceptionArr ) ) {
            foreach( $this->parsExceptionArr as $value ) {
                $index = $value['code'];
                $print[$index][$i++] = $value;
            }
        }

        if( !empty( self::$msg ) ) {
            foreach( self::$msg as $value ) {
                $index = $value['code'];
                $print[$index][$i++] = $value;
            }
        }

        if( $style == 'html' ) {
            if( count( $print ) == 0 ) {
                return 0;
            }

            $outputStyle = 'style="padding:5px; background-color:blue; width: 100%; font-size:11px;"';

            $htmlprint .= '<div style="border: 1px solid; margin: 5px; padding: 5px;">';
            $htmlprint .= '<h3> TABLE PARSE WARNINGS </h3>';
            $htmlprint .= '<table ' . $outputStyle . '><th align="left">message</th><th align="left">file</th><th align="left">line</th>';

            foreach( $print as $key => $value ) {
                $htmlprint .= '<tr><td colspan="3"></td></tr><th colspan="3" align="left">' .  self::$error_level[$key] . '</th>';
                $i = 0;
                foreach( $value as $v ) {
                    $htmlprint .= '<tr>';
                    $htmlprint .= '<td><em>[' . sprintf('%03d',$i++) . ']</em> ' . $v['message'] . '</td>';
                    $htmlprint .= '<td>' . $v['file'] . '</td>';
                    $htmlprint .= '<td>' . $v['line'] . '</td>';
                    $htmlprint .= '</tr>';
                }
            }
            $htmlprint .= '</table>';
            $htmlprint .= '</div>';

            echo $htmlprint;
            return true;
        }

        print_r( $print );
        return true;
    }

}


/**
 * exception error handler
 * function to catch all messages and throw it to ParserException class
 */
function exceptions_error_handler( $code, $message, $file, $lineno )
{
    $parsException = PHPFIT_ParserException::singleton();
    $parsException->addException( $code, $message, $file, $lineno );
}

set_error_handler('exceptions_error_handler', ( E_ALL ) );

?>
message	file	line

' . self::$error_level[$key] . '
[' . sprintf('%03d',$i++) . '] ' . $v['message'] . '	' . $v['file'] . '	' . $v['line'] . '