Code Coverage
 
Lines
Functions and Methods
Classes and Traits
Total
86.96%
20 / 23
50.00%
1 / 2
 CRAP
0.00%
0 / 1
OfficeDocumentWordCounter
86.96%
20 / 23
50.00%
1 / 2
 9.18
0.00%
0 / 1
 __construct
n/a
0 / 0
n/a
0 / 0
 1
 isSupported
100.00%
8 / 8
100.00%
1 / 1
 3
 countFromFile
80.00%
12 / 15
0.00%
0 / 1
 5.20
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 OfficeDocumentWordCounter 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 $mimeType): bool
24    {
25        if (!class_exists(ZipArchive::class)) {
26            return false;
27        }
28        return in_array(strtolower($fileExtension ?? ''), ['xlsx', 'pptx', 'docx'])
29            || in_array(strtolower($mimeType ?? ''), [
30                'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
31                'application/vnd.openxmlformats-officedocument.presentationml.presentation',
32                'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
33            ]);
34    }
35
36    public static function countFromFile(string $filePath, array $counts = []): array
37    {
38        self::$counter++;
39        try {
40            $zip = new ZipArchive();
41            if (!$zip->open($filePath)) {
42                throw new \RuntimeException('Could not open ' . $filePath);
43            }
44            for ($i = 0; $i < $zip->numFiles; $i++) {
45                $filename = $zip->getNameIndex($i);
46            
47                if (preg_match('/\.(zip|xlsx|pptx|docx)$/i', $filename)) {
48                    continue;
49                }
50                // Open a stream to read the file content
51                $stream = $zip->getStream($filename);
52            
53                if (!$stream) {
54                    throw new \LogicException("Failed to open stream for file: $filename\n");
55                }
56                try {
57                    $counts = WordCounter::countFromResource($stream, $counts, null, pathinfo($filename, PATHINFO_EXTENSION));
58                } finally {
59                    fclose($stream);
60                }
61            }
62            return $counts;
63        } finally {
64            self::$counter--;
65        }
66    }
67}