caxy / php-htmldiff

        $this->processInsertOperation( $operation, "diffmod" );

    }

    protected function processInsertOperation($operation, $cssClass)

    {

        $text = array();

        foreach ($this->newWords as $pos => $s) {

            if ($pos >= $operation->startInNew && $pos < $operation->endInNew) {

                if (in_array($s, $this->isolatedDiffTags) && isset($this->newIsolatedDiffTags[$pos])) {

                    foreach ($this->newIsolatedDiffTags[$pos] as $word) {

                        $text[] = $word;

                    }

                } else {

                    $text[] = $s;

                }

            }

        }

        $this->insertTag( "ins", $cssClass, $text );

    }

    protected function processDeleteOperation($operation, $cssClass)

    {

        $this->insertTag( "ins", $cssClass, $text );

    }

    protected function processDeleteOperation($operation, $cssClass)

    {

        $text = array();

        foreach ($this->oldWords as $pos => $s) {

            if ($pos >= $operation->startInOld && $pos < $operation->endInOld) {

                if (in_array($s, $this->isolatedDiffTags) && isset($this->oldIsolatedDiffTags[$pos])) {

                    foreach ($this->oldIsolatedDiffTags[$pos] as $word) {

                        $text[] = $word;

                    }

                } else {

                    $text[] = $s;

                }

            }

        }

        $this->insertTag( "del", $cssClass, $text );

    }

    /**

     * @param Operation $operation

        return $this->diffElements($oldText, $newText);

    }

    protected function processEqualOperation($operation)

    {

        $result = array();

        foreach ($this->newWords as $pos => $s) {

            if ($pos >= $operation->startInNew && $pos < $operation->endInNew) {

                if (in_array($s, $this->isolatedDiffTags) && isset($this->newIsolatedDiffTags[$pos])) {

                    $result[] = $this->diffIsolatedPlaceholder($operation, $pos, $s);

                } else {

                    $result[] = $s;

                }

            }

        }

        $this->content .= implode( "", $result );

    }

    /**

     * @param string $text