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1<?php
2/**
3 * Copyright (C) 2018 Kunal Mehta <legoktm@debian.org>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
17 */
18
19namespace MediaWiki\Tool\PatchCoverage;
20
21use Phalcon\Diff as PhalconDiff;
22use Phalcon\Diff\Renderer\Html\SideBySide;
23use Symfony\Component\Console\Output\BufferedOutput;
24use Wikimedia\CloverDiff\Diff;
25use Wikimedia\CloverDiff\DiffPrinter;
26
27/**
28 * Build an HTML report that's helpfully nice for humans to use
29 */
30class HtmlReport {
31
32    /**
33     * @param Diff $diff
34     * @param array $oldFiles
35     * @param array $newFiles
36     *
37     * @return string
38     */
39    public function report( Diff $diff, array $oldFiles, array $newFiles ) {
40        $html = <<<HTML
41<!DOCTYPE html>
42<html>
43    <head>
44<title>Coverage difference report</title>
45<meta charset="utf-8"/>
46<style>
47.Differences {
48  font-family: monospace;
49}
50</style>
51    </head>
52    <body>
53    <h2>Summary</h2>
54HTML;
55        $output = new BufferedOutput();
56        ( new DiffPrinter( $output ) )->show( $diff );
57        $html .= "<pre>{$output->fetch()}</pre>";
58        foreach ( array_keys( $diff->getChanged() ) as $fname ) {
59            if ( isset( $newFiles[$fname] ) && isset( $oldFiles[$fname] ) ) {
60                $pdiff = new PhalconDiff( $oldFiles[$fname], $newFiles[$fname] );
61                $html .= "<h2>$fname</h2>\n";
62                $html .= $pdiff->render( new SideBySide() );
63            }
64        }
65
66        return $html . '</body></html>';
67    }
68}