Code Coverage
 
Lines
Functions and Methods
Classes and Traits
Total
77.78%
14 / 18
0.00%
0 / 2
 CRAP
0.00%
0 / 1
PdfFileWordCounter
77.78%
14 / 18
0.00%
0 / 2
 8.70
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0 / 1
 __construct
n/a
0 / 0
n/a
0 / 0
 1
 isSupported
66.67%
2 / 3
0.00%
0 / 1
 3.33
 countFromFile
80.00%
12 / 15
0.00%
0 / 1
 4.13
1<?php
2namespace Apie\CountWords\Strategies;
3
4use Apie\CountWords\Strategies\Concerns\UseStringForResource;
5use Apie\CountWords\Strategies\Concerns\UseTempFileForString;
6use Apie\CountWords\WordCounter;
7use Smalot\PdfParser\Parser;
8
9final class PdfFileWordCounter implements WordCounterInterface
10{
11    use UseStringForResource;
12    use UseTempFileForString;
13    /**
14     * @codeCoverageIgnore
15     */
16    private function __construct()
17    {
18    }
19
20    public static function isSupported(?string $fileExtension, ?string $mimeType): bool
21    {
22        if (!class_exists(Parser::class)) {
23            return false;
24        }
25        return $fileExtension === 'pdf' || $mimeType === 'application/pdf';
26    }
27
28    public static function countFromFile(string $path, array $counts = []): array
29    {
30        $parser = new Parser();
31        try {
32            $pdf = $parser->parseFile($path);
33            $text = $pdf->getText();
34        } catch (\Exception) {
35            return $counts;
36        }
37        $result = WordCounter::countFromString($text, $counts);
38        try {
39            $details = $pdf->getDetails();
40            unset($details['CreationDate']);
41            unset($details['ModDate']);
42            unset($details['Pages']);
43            unset($details['Producer']);
44            foreach ($details as $detail) {
45                $result = WordCounter::countFromString($detail, $result);
46            }
47        } catch (\Exception) {
48        }
49        return $result;
50    }
51}