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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\Assert; |
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use BadMethodCallException; // Requires ext-spl |
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use InvalidArgumentException; // Requires ext-spl |
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use SimpleSAML\Assert\Assert as BaseAssert; |
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use SimpleSAML\Assert\AssertionFailedException; |
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use Throwable; |
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use function array_pop; |
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use function array_unshift; |
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use function call_user_func_array; |
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use function end; |
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use function is_object; |
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use function is_resource; |
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use function is_string; |
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use function is_subclass_of; |
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use function lcfirst; |
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use function method_exists; |
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use function preg_match; // Requires ext-pcre |
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use function strval; |
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/** |
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* SimpleSAML\SAML2\Assert\Assert wrapper class |
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* |
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* @package simplesamlphp/saml2 |
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* |
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* @method static void validDateTime(mixed $value, string $message = '', string $exception = '') |
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* @method static void validURI(mixed $value, string $message = '', string $exception = '') |
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* @method static void nullOrValidDateTime(mixed $value, string $message = '', string $exception = '') |
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* @method static void nullOrValidURI(mixed $value, string $message = '', string $exception = '') |
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* @method static void allValidDateTime(mixed $value, string $message = '', string $exception = '') |
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* @method static void allValidURI(mixed $value, string $message = '', string $exception = '') |
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*/ |
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final class Assert |
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{ |
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use CustomAssertionTrait; |
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/** |
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* @param string $name |
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* @param array<mixed> $arguments |
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*/ |
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public static function __callStatic(string $name, array $arguments): void |
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{ |
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// Handle Exception-parameter |
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$exception = AssertionFailedException::class; |
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$last = end($arguments); |
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if (is_string($last) && class_exists($last) && is_subclass_of($last, Throwable::class)) { |
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$exception = $last; |
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array_pop($arguments); |
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} |
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try { |
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if (method_exists(static::class, $name)) { |
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call_user_func_array([static::class, $name], $arguments); |
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return; |
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} elseif (preg_match('/^nullOr(.*)$/i', $name, $matches)) { |
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$method = lcfirst($matches[1]); |
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if (method_exists(BaseAssert::class, $method)) { |
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call_user_func_array([static::class, 'nullOr'], [[BaseAssert::class, $method], $arguments]); |
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} elseif (method_exists(static::class, $method)) { |
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call_user_func_array([static::class, 'nullOr'], [[static::class, $method], $arguments]); |
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} else { |
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throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $method)); |
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} |
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} elseif (preg_match('/^all(.*)$/i', $name, $matches)) { |
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$method = lcfirst($matches[1]); |
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if (method_exists(BaseAssert::class, $method)) { |
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call_user_func_array([static::class, 'all'], [[BaseAssert::class, $method], $arguments]); |
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} elseif (method_exists(static::class, $method)) { |
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call_user_func_array([static::class, 'all'], [[static::class, $method], $arguments]); |
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} else { |
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throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $method)); |
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} |
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} else { |
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throw new BadMethodCallException(sprintf("Assertion named `%s` does not exists.", $name)); |
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} |
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} catch (InvalidArgumentException $e) { |
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throw new $exception($e->getMessage()); |
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} |
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} |
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/** |
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* Handle nullOr* for either Webmozart or for our custom assertions |
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* |
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* @param callable $method |
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* @param array<mixed> $arguments |
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* @return void |
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*/ |
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private static function nullOr(callable $method, array $arguments): void |
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{ |
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$value = reset($arguments); |
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($value === null) || call_user_func_array($method, $arguments); |
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} |
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/** |
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* all* for our custom assertions |
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* |
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* @param callable $method |
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* @param array<mixed> $arguments |
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* @return void |
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*/ |
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private static function all(callable $method, array $arguments): void |
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{ |
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$values = array_pop($arguments); |
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foreach ($values as $value) { |
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$tmp = $arguments; |
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array_unshift($tmp, $value); |
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call_user_func_array($method, $tmp); |
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} |
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} |
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/** |
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* @param mixed $value |
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* |
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* @return string |
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*/ |
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protected static function valueToString(mixed $value): string |
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{ |
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if (is_resource($value)) { |
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return 'resource'; |
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} |
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if (null === $value) { |
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return 'null'; |
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} |
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if (true === $value) { |
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return 'true'; |
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} |
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if (false === $value) { |
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return 'false'; |
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} |
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if (is_array($value)) { |
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return 'array'; |
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} |
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if (is_object($value)) { |
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if (method_exists($value, '__toString')) { |
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return $value::class . ': ' . self::valueToString($value->__toString()); |
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} |
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if ($value instanceof DateTime || $value instanceof DateTimeImmutable) { |
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return $value::class . ': ' . self::valueToString($value->format('c')); |
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} |
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return $value::class; |
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} |
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if (is_string($value)) { |
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return '"' . $value . '"'; |
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} |
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return strval($value); |
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} |
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} |
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simplesamlphp /
saml2
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