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| 1 | <?php |
| 2 | namespace Apie\Core\Utils; |
| 3 | |
| 4 | final class LanguageParser |
| 5 | { |
| 6 | /** |
| 7 | * @codeCoverageIgnore |
| 8 | */ |
| 9 | private function __construct() |
| 10 | { |
| 11 | } |
| 12 | |
| 13 | /** |
| 14 | * @return string[] |
| 15 | */ |
| 16 | public static function parseLanguageHeader(string $headerValue): array |
| 17 | { |
| 18 | $res = []; |
| 19 | foreach (explode(',', $headerValue) as $str) { |
| 20 | $parts = explode(';', $str); |
| 21 | $locale = trim($parts[0]); |
| 22 | $priority = 1.0; |
| 23 | foreach ($parts as $part) { |
| 24 | $part = trim($part); |
| 25 | if (str_starts_with($part, 'q=')) { |
| 26 | $priority = (float) substr($part, 2); |
| 27 | } |
| 28 | } |
| 29 | if ($locale) { |
| 30 | $res[$locale] = $priority; |
| 31 | } |
| 32 | } |
| 33 | arsort($res); |
| 34 | return array_keys($res); |
| 35 | } |
| 36 | } |