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<?php |
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/** |
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* @author stev leibelt <[email protected]> |
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* @since 2015-07-05 |
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*/ |
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namespace Net\Bazzline\Component\Cli\Readline\Configuration; |
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use Closure; |
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use Net\Bazzline\Component\GenericAgreement\Data\ValidatorInterface; |
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use Net\Bazzline\Component\GenericAgreement\Exception\InvalidArgument; |
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class Validator implements ValidatorInterface |
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{ |
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/** @var string */ |
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private $message; |
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/** @var string */ |
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private $trace; |
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/** |
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* @param mixed $data |
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* @return boolean |
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*/ |
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public function isValid($data) |
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{ |
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$this->resetMessageAndTrace(); |
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try { |
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$this->validate($data); |
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$isValid = true; |
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} catch (InvalidArgument $exception) { |
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$this->message = $exception->getMessage(); |
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$this->trace = $exception->getTraceAsString(); |
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$isValid = false; |
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} |
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return $isValid; |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getMessage() |
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{ |
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return $this->message; |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getTrace() |
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{ |
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return $this->trace; |
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} |
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private function resetMessageAndTrace() |
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{ |
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$this->message = null; |
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$this->trace = null; |
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} |
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/** |
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* @param array $configuration |
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* @param null $path |
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*/ |
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private function validate($configuration, $path = null) |
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{ |
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if (!is_array($configuration)) { |
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throw new InvalidArgument('configuration ' . (is_null($path) ? '' : ' in path "' . $path . '" ') . 'must be an array'); |
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} |
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if (empty($configuration)) { |
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throw new InvalidArgument('configuration ' . (is_null($path) ? '' : ' in path "' . $path . '" ') . 'can not be empty'); |
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} |
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foreach ($configuration as $index => $arrayOrCallable) { |
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$currentPath = (is_null($path)) ? $index : $path . '/' . $index; |
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if (is_string($arrayOrCallable)) { |
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if (!is_callable($arrayOrCallable)) { |
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throw new InvalidArgument('method in path "' . $currentPath . '" must be callable'); |
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} |
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} else if (is_array($arrayOrCallable)) { |
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$object = current($arrayOrCallable); |
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if (is_object($object) && $this->isNotAnClosure($object)) { |
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$methodName = $arrayOrCallable[1]; |
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if (!method_exists($object, $methodName)) { |
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throw new InvalidArgument( |
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'provided instance of "' . get_class($object) . '" in path "' . $currentPath . '" does not have the method "' . $methodName . '"' |
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); |
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} |
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} else { |
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$this->validate($arrayOrCallable, $currentPath); |
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} |
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} else { |
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if ($this->isNotAnClosure($arrayOrCallable)) { |
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throw new InvalidArgument( |
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'can not handle value "' . var_export($arrayOrCallable, true) . '" in path "' . $currentPath . '"' |
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); |
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} |
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} |
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} |
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} |
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/** |
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* @param mixed $data |
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* @return bool |
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*/ |
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private function isNotAnClosure($data) |
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{ |
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return !($data instanceof Closure); |
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} |
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} |
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bazzline /
php_component_cli_readline
