Efabrica\TranslationsAutomatization\TextFinder\RegexTextFinder

Complexity

Total Complexity

7

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	findTexts()	0	13	3
A	addPattern()	0	4	1
A	find()	0	12	3

<?php

namespace Efabrica\TranslationsAutomatization\TextFinder;

class RegexTextFinder implements TextFinderInterface
{
    private $patterns = [];

    /**
     * @param string $pattern
     * @param int|null $textPosition position of text in pattern, use null to remove possible false positives only
     * @return RegexTextFinder
     */
    public function addPattern(string $pattern, ?int $textPosition = 1): RegexTextFinder
    {
        $this->patterns[$pattern] = $textPosition;
        return $this;
    }

    public function find(string $content): array
    {
        $texts = [];
        foreach ($this->patterns as $pattern => $textPosition) {
            if ($textPosition === null) {
                $content = preg_replace($pattern, '', $content);
                continue;
            }
            $texts = array_merge($texts, $this->findTexts($pattern, $content, $textPosition));
            $content = preg_replace($pattern, '', $content);
        }
        return $texts;
    }

    private function findTexts(string $pattern, string $content, int $textPosition): array
    {
        $texts = [];
        preg_match_all($pattern, $content, $matches);
        $matchesCount = count($matches[0]);
        for ($i = 0; $i < $matchesCount; ++$i) {
            $text = trim($matches[$textPosition][$i]);
            if ($text === '') {
                continue;
            }
            $texts[trim($matches[0][$i])] = $text;
        }
        return $texts;
    }
}