From 1ff5c35de5dbd70a782875a91dd2232fd01b002b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:38:04 +0200 Subject: Adding upstream version 0.10.1. Signed-off-by: Daniel Baumann --- vendor/ipl/validator/src/ValidatorChain.php | 284 ++++++++++++++++++++++++++++ 1 file changed, 284 insertions(+) create mode 100644 vendor/ipl/validator/src/ValidatorChain.php (limited to 'vendor/ipl/validator/src/ValidatorChain.php') diff --git a/vendor/ipl/validator/src/ValidatorChain.php b/vendor/ipl/validator/src/ValidatorChain.php new file mode 100644 index 0000000..2860a12 --- /dev/null +++ b/vendor/ipl/validator/src/ValidatorChain.php @@ -0,0 +1,284 @@ +validators = new PriorityQueue(); + $this->validatorsThatBreakTheChain = new SplObjectStorage(); + + $this->addDefaultPluginLoader('validator', __NAMESPACE__, 'Validator'); + } + + /** + * Get the validators that break the chain + * + * @return SplObjectStorage + */ + public function getValidatorsThatBreakTheChain() + { + return $this->validatorsThatBreakTheChain; + } + + /** + * Add a validator to the chain + * + * If $breakChainOnFailure is true and the validator fails, subsequent validators won't be executed. + * + * @param Validator $validator + * @param bool $breakChainOnFailure + * @param int $priority Priority at which to add validator + * + * @return $this + * + */ + public function add(Validator $validator, $breakChainOnFailure = false, $priority = self::DEFAULT_PRIORITY) + { + $this->validators->insert($validator, $priority); + + if ($breakChainOnFailure) { + $this->validatorsThatBreakTheChain->attach($validator); + } + + return $this; + } + + /** + * Add the validators from the given validator specification to the chain + * + * @param iterable $validators + * + * @return $this + * + * @throws InvalidArgumentException If $validators is not iterable or if the validator specification is invalid + */ + public function addValidators($validators) + { + if ($validators instanceof static) { + return $this->merge($validators); + } + + if (! is_iterable($validators)) { + throw new InvalidArgumentException(sprintf( + '%s expects parameter one to be iterable, got %s instead', + __METHOD__, + get_php_type($validators) + )); + } + + foreach ($validators as $name => $validator) { + $breakChainOnFailure = false; + + if (! $validator instanceof Validator) { + if (is_int($name)) { + if (! is_array($validator)) { + $name = $validator; + $validator = null; + } else { + if (! isset($validator['name'])) { + throw new InvalidArgumentException( + 'Invalid validator array specification: Key "name" is missing' + ); + } + + $name = $validator['name']; + unset($validator['name']); + } + } + + if (is_array($validator)) { + if (isset($validator['options'])) { + $options = $validator['options']; + + unset($validator['options']); + + $validator = array_merge($validator, $options); + } + + if (isset($validator['break_chain_on_failure'])) { + $breakChainOnFailure = $validator['break_chain_on_failure']; + + unset($validator['break_chain_on_failure']); + } + } + + $validator = $this->createValidator($name, $validator); + } + + $this->add($validator, $breakChainOnFailure); + } + + return $this; + } + + /** + * Add a validator loader + * + * @param string $namespace Namespace of the validators + * @param string $postfix Validator name postfix, if any + * + * @return $this + */ + public function addValidatorLoader($namespace, $postfix = null) + { + $this->addPluginLoader('validator', $namespace, $postfix); + + return $this; + } + + /** + * Remove all validators from the chain + * + * @return $this + */ + public function clearValidators() + { + $this->validators = new PriorityQueue(); + $this->validatorsThatBreakTheChain = new SplObjectStorage(); + + return $this; + } + + /** + * Create a validator from the given name and options + * + * @param string $name + * @param mixed $options + * + * @return Validator + * + * @throws InvalidArgumentException If the validator to load is unknown + * @throws UnexpectedValueException If a validator loader did not return an instance of {@link Validator} + */ + public function createValidator($name, $options = null) + { + $class = $this->loadPlugin('validator', $name); + + if (! $class) { + throw new InvalidArgumentException(sprintf( + "Can't load validator '%s'. Validator unknown", + $name + )); + } + + if (empty($options)) { + $validator = new $class(); + } else { + $validator = new $class($options); + } + + if (! $validator instanceof Validator) { + throw new UnexpectedValueException(sprintf( + "%s expects loader to return an instance of %s for validator '%s', got %s instead", + __METHOD__, + Validator::class, + $name, + get_php_type($validator) + )); + } + + return $validator; + } + + /** + * Merge all validators from the given chain into this one + * + * @param ValidatorChain $validatorChain + * + * @return $this + */ + public function merge(ValidatorChain $validatorChain) + { + $validatorsThatBreakTheChain = $validatorChain->getValidatorsThatBreakTheChain(); + + foreach ($validatorChain->validators->yieldAll() as $priority => $validator) { + $this->add($validator, $validatorsThatBreakTheChain->contains($validator), $priority); + } + + return $this; + } + + public function __clone() + { + $this->validators = clone $this->validators; + } + + /** + * Export the chain as array + * + * @return array + */ + public function toArray() + { + return array_values(iterator_to_array($this)); + } + + public function count(): int + { + return count($this->validators); + } + + /** + * Get an iterator for traversing the validators + * + * @return Validator[]|PriorityQueue + */ + public function getIterator(): Traversable + { + // Clone validators because the PriorityQueue acts as a heap and thus items are removed upon iteration + return clone $this->validators; + } + + public function isValid($value) + { + $this->clearMessages(); + + $valid = true; + + foreach ($this as $validator) { + if ($validator->isValid($value)) { + continue; + } + + $valid = false; + + $this->addMessages($validator->getMessages()); + + if ($this->validatorsThatBreakTheChain->contains($validator)) { + break; + } + } + + return $valid; + } +} -- cgit v1.2.3