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@imme-emosol

imme-emosol/IfException.php

Created October 25, 2011 13:57
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  1. imme-emosol created this gist Oct 25, 2011.
    62 changes: 62 additions & 0 deletions IfException.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,62 @@
    <?php
    /**
    * @file IfException.php
    * @author
    * - immeëmosol (programmer dot willfris at nl)
    * @date 2011-09-22
    * Created: ĵaŭ 2011-09-22, 02:14.46 CEST
    * Last modified: ĵaŭ 2011-09-22, 05:02.52 CEST
    **/

    class IfException extends Exception
    {
    public function __construct ()
    {
    $db = debug_backtrace();
    $db = $db[0];
    $f = file_get_contents( $db[ 'file' ] );
    $f = explode( "\n" , $f );
    for ( $i = 2; ; $i++ )
    {
    if (
    FALSE !==
    $pos = strpos(
    $f[ ( $db[ 'line' ] - $i ) ]
    , 'if'
    )
    )
    break;
    if ( $i > 10 )
    throw new Exception(
    'if-statement in code is too big( many lines upwards)'
    );
    }
    $txt = implode( ' ' , array_slice( $f , $db['line'] - $i , 10 ) );
    preg_match_all(
    '/\((((?>[^()]+)|(?R))*)\)/m' ,
    $txt ,
    $cond ,
    PREG_PATTERN_ORDER ,
    $pos - 2
    );
    $cond = trim( $cond[1][0] );
    $cond = str_replace( "\t" , '' , $cond );
    $cond = str_replace( ' ' , ' ' , $cond );
    echo ''
    . '<pre>'
    . '<em style="font-style:normal;color:darkred;">'
    . str_pad( ' ' , strlen( $db[ 'line' ] ) + 3 )
    . 'If-Exception :::&gt;&gt;&gt; (' . $cond . ') : '
    . '</em>'
    . "\n"
    ;
    for ( ; $i > 0 ; $i-- )
    echo ''
    . ( $db[ 'line' ] - $i ) . ' : ' . $f[ ( $db[ 'line' ] - $i ) ]
    . "\n"
    ;
    echo ''
    . '</pre>'
    ;
    }
    }