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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Common; |
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use const ARRAY_FILTER_USE_KEY; |
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use const JSON_ERROR_NONE; |
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use function array_filter; |
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use function getenv; |
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use function in_array; |
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use function json_decode as spl_json_decode; |
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use function json_last_error; |
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use function json_last_error_msg; |
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use function sprintf; |
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use function strtolower; |
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use function trim; |
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/** |
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* Gets the value of an environment variable. Supports boolean, empty and null. |
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* This is basically Laravel's env helper |
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* |
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* @param string $key |
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* @param mixed $default |
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* @return mixed |
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* @link https://github.com/laravel/framework/blob/5.2/src/Illuminate/Foundation/helpers.php#L369 |
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*/ |
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function env($key, $default = null) |
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{ |
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$value = getenv($key); |
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if ($value === false) { |
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return $default; |
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} |
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switch (strtolower($value)) { |
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case 'true': |
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case '(true)': |
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return true; |
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case 'false': |
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case '(false)': |
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return false; |
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case 'empty': |
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case '(empty)': |
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return ''; |
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case 'null': |
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case '(null)': |
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return null; |
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} |
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return trim($value); |
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} |
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function contains($needle, array $haystack): bool |
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{ |
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return in_array($needle, $haystack, true); |
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} |
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/** |
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* Returns only the keys in keysToPick from provided array |
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* |
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* @param array $array |
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* @param array $keysToPick |
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*/ |
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function pick(array $array, array $keysToPick): array |
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{ |
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return array_filter($array, function (string $key) use ($keysToPick) { |
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return contains($key, $keysToPick); |
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}, ARRAY_FILTER_USE_KEY); |
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} |
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/** |
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* @throws Exception\InvalidArgumentException |
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*/ |
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function json_decode(string $json, int $depth = 512, int $options = 0): array |
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{ |
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$data = spl_json_decode($json, true, $depth, $options); |
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if (JSON_ERROR_NONE !== json_last_error()) { |
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throw new Exception\InvalidArgumentException(sprintf('Error decoding JSON: %s', json_last_error_msg())); |
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} |
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return $data; |
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} |
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shlinkio /
shlink
