Code Coverage
 
Lines
Functions and Methods
Classes and Traits
Total
90.00%
18 / 20
50.00%
1 / 2
 CRAP
0.00%
0 / 1
ZipArchiveWordCounter
90.00%
18 / 20
50.00%
1 / 2
 9.08
0.00%
0 / 1
 __construct
n/a
0 / 0
n/a
0 / 0
 1
 isSupported
100.00%
7 / 7
100.00%
1 / 1
 4
 countFromFile
84.62%
11 / 13
0.00%
0 / 1
 4.06
1<?php
2namespace Apie\CountWords\Strategies;
3
4use Apie\CountWords\Strategies\Concerns\UseStringForResource;
5use Apie\CountWords\Strategies\Concerns\UseTempFileForString;
6use Apie\CountWords\WordCounter;
7use ZipArchive;
8
9final class ZipArchiveWordCounter implements WordCounterInterface
10{
11    use UseStringForResource;
12    use UseTempFileForString;
13
14    private static int $counter = 0;
15
16    /**
17     * @codeCoverageIgnore
18     */
19    private function __construct()
20    {
21    }
22
23    public static function isSupported(?string $fileExtension, ?string $mimeType): bool
24    {
25        if (!class_exists(ZipArchive::class) || self::$counter > 6) {
26            return false;
27        }
28        return in_array(strtolower($fileExtension ?? ''), ['zip'])
29            || in_array(strtolower($mimeType ?? ''), [
30                'application/zip',
31                'application/x-zip-compressed',
32            ]);
33    }
34
35    public static function countFromFile(string $filePath, array $counts = []): array
36    {
37        self::$counter++;
38        try {
39            $zip = new ZipArchive();
40            if (!$zip->open($filePath)) {
41                throw new \RuntimeException('Could not open ' . $filePath);
42            }
43            for ($i = 0; $i < $zip->numFiles; $i++) {
44                $filename = $zip->getNameIndex($i);
45            
46                // Open a stream to read the file content
47                $stream = $zip->getStream($filename);
48            
49                if (!$stream) {
50                    throw new \LogicException("Failed to open stream for file: $filename\n");
51                }
52                try {
53                    $counts = WordCounter::countFromResource($stream, $counts, null, pathinfo($filename, PATHINFO_EXTENSION));
54                } finally {
55                    fclose($stream);
56                }
57            }
58            return $counts;
59        } finally {
60            self::$counter--;
61        }
62    }
63}