Neos.Diff/Classes/Renderer/Text/TextUnifiedRenderer.php
public function render()
    {
        $diff = '';
        $opCodes = $this->diff->getGroupedOpcodes();
        foreach ($opCodes as $group) {
            $lastItem = count($group) - 1;
            $i1 = $group[0][1];
            $i2 = $group[$lastItem][2];
            $j1 = $group[0][3];
            $j2 = $group[$lastItem][4];

            if ($i1 == 0 && $i2 == 0) {
                $i1 = -1;
                $i2 = -1;
            }

            $diff .= '@@ -' . ($i1 + 1) . ',' . ($i2 - $i1) . ' +' . ($j1 + 1) . ',' . ($j2 - $j1) . " @@\n";
            foreach ($group as $code) {
                list($tag, $i1, $i2, $j1, $j2) = $code;
                if ($tag == 'equal') {
                    $diff .= ' ' . implode("\n ", $this->diff->GetA($i1, $i2)) . "\n";
                } else {
                    if ($tag == 'replace' || $tag == 'delete') {
                        $diff .= '-' . implode("\n-", $this->diff->GetA($i1, $i2)) . "\n";
                    }

                    if ($tag == 'replace' || $tag == 'insert') {
                        $diff .= '+' . implode("\n+", $this->diff->GetB($j1, $j2)) . "\n";
                    }
                }
            }
        }
        return $diff;
    }
public function render()
    {
        $diff = '';
        $opCodes = $this->diff->getGroupedOpcodes();
        foreach ($opCodes as $group) {
            $lastItem = count($group) - 1;
            $i1 = $group[0][1];
            $i2 = $group[$lastItem][2];
            $j1 = $group[0][3];
            $j2 = $group[$lastItem][4];

            if ($i1 == 0 && $i2 == 0) {
                $i1 = -1;
                $i2 = -1;
            }

            $diff .= '@@ -' . ($i1 + 1) . ',' . ($i2 - $i1) . ' +' . ($j1 + 1) . ',' . ($j2 - $j1) . " @@\n";
            foreach ($group as $code) {
                list($tag, $i1, $i2, $j1, $j2) = $code;
                if ($tag == 'equal') {
                    $diff .= ' ' . implode("\n ", $this->diff->GetA($i1, $i2)) . "\n";
                } else {
                    if ($tag == 'replace' || $tag == 'delete') {
                        $diff .= '-' . implode("\n-", $this->diff->GetA($i1, $i2)) . "\n";
                    }

                    if ($tag == 'replace' || $tag == 'insert') {
                        $diff .= '+' . implode("\n+", $this->diff->GetB($j1, $j2)) . "\n";
                    }
                }
            }
        }
        return $diff;
    }
public function render ( ) { $ diff = '' ; $ opCodes = $ this -> diff -> getGroupedOpcodes ( ) ; foreach ( $ opCodes as $ group ) { $ lastItem = count ( $ group ) - 1 ; $ i1 = $ group [ 0 ] [ 1 ] ; $ i2 = $ group [ $ lastItem ] [ 2 ] ; $ j1 = $ group [ 0 ] [ 3 ] ; $ j2 = $ group [ $ lastItem ] [ 4 ] ; if ( $ i1 == 0 && $ i2 == 0 ) { $ i1 = - 1 ; $ i2 = - 1 ; } $ diff .= '@@ -' . ( $ i1 + 1 ) . ',' . ( $ i2 - $ i1 ) . ' +' . ( $ j1 + 1 ) . ',' . ( $ j2 - $ j1 ) . " @@\n" ; foreach ( $ group as $ code ) { list ( $ tag , $ i1 , $ i2 , $ j1 , $ j2 ) = $ code ; if ( $ tag == 'equal' ) { $ diff .= ' ' . implode ( "\n " , $ this -> diff -> GetA ( $ i1 , $ i2 ) ) . "\n" ; } else { if ( $ tag == 'replace' || $ tag == 'delete' ) { $ diff .= '-' . implode ( "\n-" , $ this -> diff -> GetA ( $ i1 , $ i2 ) ) . "\n" ; } if ( $ tag == 'replace' || $ tag == 'insert' ) { $ diff .= '+' . implode ( "\n+" , $ this -> diff -> GetB ( $ j1 , $ j2 ) ) . "\n" ; } } } } return $ diff ; }
Render and return a unified diff.

@return string The unified diff.
Render and return a unified diff .