ilAssLacAbstractManufacturer.php

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<?php

abstract class ilAssLacAbstractManufacturer implements ilAssLacManufacturerInterface
{
    public function match(string $subject): array
    {
        $matches = [];
        $num_matches = preg_match_all($this->getPattern(), $subject, $matches);

        if ($num_matches == 0) {
            throw new ilAssLacUnableToParseCondition($subject);
        }
        // Trims each element in the matches array
        $matches = array_map(function ($element) {
            return trim($element);
        }, $matches[0]);

        return $matches;
    }
}