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<?php namespace GuzzleHttp\Command\Guzzle\Handler; |
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use GuzzleHttp\Command\CommandInterface; |
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use GuzzleHttp\Command\Exception\CommandException; |
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use GuzzleHttp\Command\Guzzle\DescriptionInterface; |
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use GuzzleHttp\Command\Guzzle\SchemaValidator; |
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/** |
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* Handler used to validate command input against a service description. |
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* |
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* @author Stefano Kowalke <[email protected]> |
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*/ |
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class ValidatedDescriptionHandler |
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{ |
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/** @var SchemaValidator $validator */ |
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private $validator; |
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/** @var DescriptionInterface $description */ |
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private $description; |
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/** |
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* ValidatedDescriptionHandler constructor. |
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* |
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* @param DescriptionInterface $description |
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* @param SchemaValidator|null $schemaValidator |
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*/ |
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public function __construct(DescriptionInterface $description, SchemaValidator $schemaValidator = null) |
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{ |
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$this->description = $description; |
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$this->validator = $schemaValidator ?: new SchemaValidator(); |
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} |
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/** |
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* @param callable $handler |
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* @return \Closure |
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*/ |
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public function __invoke(callable $handler) |
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{ |
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return function (CommandInterface $command) use ($handler) { |
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$errors = []; |
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$operation = $this->description->getOperation($command->getName()); |
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foreach ($operation->getParams() as $name => $schema) { |
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$value = $command[$name]; |
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if ($value) { |
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$value = $schema->filter($value); |
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} |
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if (! $this->validator->validate($schema, $value)) { |
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$errors = array_merge($errors, $this->validator->getErrors()); |
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} |
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} |
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if ($params = $operation->getAdditionalParameters()) { |
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foreach ($command->toArray() as $name => $value) { |
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// It's only additional if it isn't defined in the schema |
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if (! $operation->hasParam($name)) { |
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// Always set the name so that error messages are useful |
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$params->setName($name); |
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if (! $this->validator->validate($params, $value)) { |
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$errors = array_merge($errors, $this->validator->getErrors()); |
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} |
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} |
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} |
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} |
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if ($errors) { |
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throw new CommandException('Validation errors: ' . implode("\n", $errors), $command); |
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} |
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return $handler($command); |
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}; |
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} |
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} |
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guzzle /
guzzle-services
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.