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<?php |
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declare(strict_types=1); |
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namespace MarcinOrlowski\ResponseBuilder; |
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/** |
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* Laravel API Response Builder |
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* |
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* @package MarcinOrlowski\ResponseBuilder |
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* |
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* @author Marcin Orlowski <mail (#) marcinOrlowski (.) com> |
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* @copyright 2016-2019 Marcin Orlowski |
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* @license http://www.opensource.org/licenses/mit-license.php MIT |
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* @link https://github.com/MarcinOrlowski/laravel-api-response-builder |
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*/ |
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class Validator |
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{ |
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public const TYPE_STRING = 'string'; |
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public const TYPE_INTEGER = 'integer'; |
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public const TYPE_BOOL = 'boolean'; |
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/** |
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* Checks if given $val is of type integer |
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* |
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* @param string $key Name of the key to be used if exception is thrown. |
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* @param mixed $var Data to validated. |
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* |
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* @return void |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public static function assertInt(string $key, $var): void |
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{ |
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self::assertType($key, $var, [self::TYPE_INTEGER]); |
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} |
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/** |
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* Checks if given $val is of type string |
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* |
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* @param string $key Name of the key to be used if exception is thrown. |
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* @param mixed $var Data to validated. |
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* |
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* @return void |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public static function assertString(string $key, $var): void |
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{ |
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self::assertType($key, $var, [self::TYPE_STRING]); |
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} |
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/** |
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* @param string $key Name of the key to be used if exception is thrown. |
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* @param mixed $var Data to validated. |
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* @param int $min Min allowed value (inclusive) |
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* @param int $max Max allowed value (inclusive) |
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* |
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* @return void |
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* |
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* @throws \InvalidArgumentException |
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* @throws \RuntimeException |
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*/ |
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public static function assertIntRange(string $key, $var, int $min, int $max): void |
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{ |
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self::assertInt($key, $var); |
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if ($min > $max) { |
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throw new \RuntimeException( |
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sprintf('%s: Invalid range for "%s". Ensure bound values are not swapped.', __FUNCTION__, $key)); |
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} |
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if (($min > $var) || ($var > $max)) { |
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throw new \InvalidArgumentException( |
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sprintf('Invalid value of "%s" (%d). Must be between %d-%d inclusive.', $key, $var, $min, $max)); |
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} |
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} |
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/** |
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* Checks if $item (of name $key) is of type that is include in $allowed_types. |
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* |
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* @param string $key |
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* @param mixed $var |
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* @param array[string] $allowed_types |
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* |
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* @return void |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public static function assertType(string $key, $var, array $allowed_types): void |
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{ |
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$type = gettype($var); |
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if (!in_array($type, $allowed_types)) { |
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$msg = sprintf('"%s" must be one of allowed types: %s (%s given)', $key, implode(', ', $allowed_types), gettype($var)); |
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throw new \InvalidArgumentException($msg); |
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} |
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} |
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} |
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MarcinOrlowski /
laravel-api-response-builder
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