EasyDictionary\RegularExpression

Complexity

Total Complexity

4

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	createSearchPattern()	0	15	4

<?php

namespace EasyDictionary;

/**
 * Class RegularExpression
 * @package EasyDictionary
 */
class RegularExpression
{
    /**
     * Create search pattern
     *
     * @param string|array $searchPhrases
     * @param bool $strictMode
     *
     * @return string
     */
    public static function createSearchPattern($searchPhrases, bool $strictMode = false): string
    {
        if (!is_array($searchPhrases)) {
            $searchPhrases = explode(',', $searchPhrases);
        }

        $patternGroups = [];
        foreach ($searchPhrases as $phrase) {
            $phrase = preg_quote($phrase, '/');
            $patternGroups[] = $strictMode ? "((\s+)?{$phrase}(\s+)?)" : "({$phrase})";
        }

        $pattern = '/' . implode('|', $patternGroups) . '/i';

        return $pattern;
    }
}