<?php



namespace DrSlump\Tal\Parser\Xml;



use DrSlump\Tal\Parser;



class Exception extends Parser\Exception

{    

    protected $xml;

    protected $_errors = array();

    

    public function setXml( $xml )

    {

        $this->xml = $xml;

    }

    

    public function getXml()

    {

        return $this->xml;

    }

    

    public function addWarning( $ln, $col, $code, $message )

    {

        $this->_errors[] = array(

            'level' => 'warning',

            'ln'    => $ln,

            'col'   => $col,

            'code'  => $code,

            'msg'   => $message

        );

    }

    

    public function addError( $ln, $col, $code, $message )

    {

        $this->_errors[] = array(

            'level' => 'error',

            'ln'    => $ln,

            'col'   => $col,

            'code'  => $code,

            'msg'   => $message

        );        

    }

    

    public function getErrors()

    {

        return $this->_errors;

    }

}



        /*    

            $levels = array(

                LIBXML_ERR_WARNING  => 'Warning', 

                LIBXML_ERR_ERROR    => 'Error',

                LIBXML_ERR_FATAL    => 'Fatal',

            );

            

            // First aggregate on line+column numbers

            $aggregated = array();

            foreach ($errors as $error) {

                $key = ($error->line-1) . '-' . $error->column;                

                

                $err = array(

                    'level' => $error->level,

                    'code'  => $error->code,

                    'msg'   => $error->message,

                );

                

                

                if ( isset( $aggregated[$key] ) )

                    $aggregated[$key][] = $err;

                else

                    $aggregated[$key] = array($err);

            }

            

            // Convert the template to an array of lines            

            $lines = preg_split( '/\r\n|\n|\r/', $this->tplString );

            $numLinesToShow = 5;

            

            foreach ( $aggregated as $key=>$errors ) {

                

                list( $ln, $col ) = explode('-', $key);

                

                $prevLn = max( 0, $ln - floor($numLinesToShow/2) );

                $postLn = min( count($lines), $ln + ceil($numLinesToShow/2) );

                

                echo '

                <style>

                    thead td {

                        font-family: sans-serif;

                        font-size: 120%;

                        background: black;

                        color: white;

                    }

                    th{ text-align: right }

                    td{

                        font-family: Monospace;

                        padding-left: .5em;

                    }

                    .current{

                        background: #ecc;

                    }

                    .current th{background:#caa;}

                    .current td {

                        font-weight: bold;

                        font-size: 120%;

                    }

                    .even{background:#eee}

                    .even th{ background: #ccc }

                    .odd{background:#ddd}

                    .odd th { background: #bbb }

                    .marker {

                        background: #666;

                        color: #FF3300;

                        font-size: 120%;

                        font-weight: bold;

                        height: 10px;

                        line-height: 10px;

                        overflow: hidden;

                    }

                    .marker span {

                        font-size: 80%;

                        color: #ddd;

                    }

                </style>';

                

                echo '

                <table width="100%" cellspacing="0" cellpadding="2">

                <thead>';

                foreach ( $errors as $err ) {

                    echo '

                        <tr>

                            <td colspan="2">

                                ' .  "{$levels[$err['level']]} #{$err['code']}: <em>" . htmlentities($err['msg']) . '</em>

                            </td>

                        </tr>';

                }

                echo '

                </thead>

                <tbody>';

                

                for ( $i=$prevLn; $i<$postLn; $i++ ) {

                    echo '<tr class="' . ($i==$ln ? 'current' : ($i%2 ? 'odd' : 'even')) . '">';

                    echo '<th>' . $i . '</th>';

                    echo '<td>' . htmlentities($lines[$i]) . '</td>';

                    echo '</tr>';

                    if ( $i == $ln ) {

                        echo '<tr class="marker">';

                        echo '<th>&nbsp;</th>';

                        echo '<td>' . str_repeat('-', $col) . '^ <span>(Col: ' . $col . ')</span></td>';

                        echo '</tr>';

                    }

                }

                echo '

                </tbody>

                </table>';

                

                break;

                

                $line = $lines[$error->line-1];

                $trimmed = ltrim($line);

                

                $error->column = $error->column + ( strlen($line)-strlen($trimmed) );

                

                if ( $error->code == 68 ) {

                    $error->column = strrpos( substr($line, 0, $error->column), '<' );

                }

                

                

                echo "<h3>" . $levels[$error->level] . " #{$error->code} at line {$error->line} column {$error->column}</h3>";

                echo "<pre>";

                echo htmlentities( rtrim($lines[$error->line-1]) . PHP_EOL );

                echo str_repeat( '-', $error->column ) . '^';

                echo "</pre>";

                echo "<p>Message: <em>" . htmlentities($error->message) . "</em></p>";

                

            }

        */