protected function getPreviewCode()
    {
        $file = file($this->stack['file']);
        $line = $this->stack['line'];
        $_line = $line - 1;
        if ($_line - 5 >= 0) {
            $start = $_line - 5;
            $end = $_line + 5;
        } else {
            $start = $_line;
            $end = $line;
        }
        for ($i = $start; $i <= $end; $i++) {
            if (!isset($file[$i])) {
                break;
            }
            $text = trim($file[$i]);
            if ($i === $_line) {
                $this->stack['previewCode'] .=
                    "<span style='background:red' class='line'>".($i + 1).'</span>'.
                    "<span style='background:red'>".$text.'</span><br>';
                continue;
            }
            $this->stack['previewCode'] .=
                "<span class='line'>".($i + 1).'</span>'.
                '<span>'.$text.'</span><br>';
        }
    }
protected function getPreviewCode()
    {
        $file = file($this->stack['file']);
        $line = $this->stack['line'];
        $_line = $line - 1;
        if ($_line - 5 >= 0) {
            $start = $_line - 5;
            $end = $_line + 5;
        } else {
            $start = $_line;
            $end = $line;
        }
        for ($i = $start; $i <= $end; $i++) {
            if (!isset($file[$i])) {
                break;
            }
            $text = trim($file[$i]);
            if ($i === $_line) {
                $this->stack['previewCode'] .=
                    "<span style='background:red' class='line'>".($i + 1).'</span>'.
                    "<span style='background:red'>".$text.'</span><br>';
                continue;
            }
            $this->stack['previewCode'] .=
                "<span class='line'>".($i + 1).'</span>'.
                '<span>'.$text.'</span><br>';
        }
    }
protected function getPreviewCode ( ) { $ file = file ( $ this -> stack [ 'file' ] ) ; $ line = $ this -> stack [ 'line' ] ; $ _line = $ line - 1 ; if ( $ _line - 5 >= 0 ) { $ start = $ _line - 5 ; $ end = $ _line + 5 ; } else { $ start = $ _line ; $ end = $ line ; } for ( $ i = $ start ; $ i <= $ end ; $ i ++ ) { if ( ! isset ( $ file [ $ i ] ) ) { break ; } $ text = trim ( $ file [ $ i ] ) ; if ( $ i === $ _line ) { $ this -> stack [ 'previewCode' ] .= "<span style='background:red' class='line'>" . ( $ i + 1 ) . '</span>' . "<span style='background:red'>" . $ text . '</span><br>' ; continue ; } $ this -> stack [ 'previewCode' ] .= "<span class='line'>" . ( $ i + 1 ) . '</span>' . '<span>' . $ text . '</span><br>' ; } }
Get the code from file.

@since 3.0.0

@return void
Get the code from file .