SN\DaisyDiff\DaisyDiff::diff()

Complexity

Conditions	1
Paths	1

Size

Total Lines	22
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	1

Importance

Changes

0

<?php
    public function diff(string $oldText, string $newText): string
    {
        // Parse $old XML.
        $oldHandler = new DomTreeBuilder();
        $reader1 = new XMLReader($oldHandler);
        $reader1->parse($oldText);

        // Parse $new XML.
        $newHandler = new DomTreeBuilder();
        $reader2 = new XMLReader($newHandler);
        $reader2->parse($newText);

        // Comparators.
        $leftComparator = new TextNodeComparator($oldHandler);
        $rightComparator = new TextNodeComparator($newHandler);

        $changeText = new ChangeText();
        $output = new HtmlSaxDiffOutput($changeText);
        $differ = new HtmlDiffer($output);
        $differ->diff($leftComparator, $rightComparator);

        return $changeText->getText();
    }