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<?php |
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/* |
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* This file is a part of graphql-youshido project. |
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* |
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* @author Alexandr Viniychuk <[email protected]> |
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* created: 12/1/15 11:07 PM |
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*/ |
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namespace Youshido\GraphQL\Type\Config\Traits; |
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use Youshido\GraphQL\Type\AbstractType; |
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use Youshido\GraphQL\Type\Field\InputField; |
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use Youshido\GraphQL\Type\TypeMap; |
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use Youshido\GraphQL\Validator\Exception\ConfigurationException; |
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trait ArgumentsAwareTrait |
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{ |
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protected $arguments = []; |
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public function buildArguments() |
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{ |
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$sourceArguments = empty($this->data['args']) ? [] : $this->data['args']; |
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foreach ($sourceArguments as $argumentName => $argumentInfo) { |
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if ($argumentInfo instanceof InputField) { |
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$this->arguments[$argumentName] = $argumentInfo; |
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continue; |
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} elseif ($argumentInfo instanceof AbstractType) { |
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$config = [ |
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'type' => $argumentInfo |
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]; |
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$this->addArgument($argumentName, $argumentInfo, $config); |
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} else { |
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$this->addArgument($argumentName, $argumentInfo['type'], $argumentInfo); |
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} |
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} |
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} |
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public function addArgument($name, $type, $config = []) |
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{ |
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if (!TypeMap::isInputType($type)) { |
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throw new ConfigurationException('Argument input type ' . $type . ' is not supported'); |
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} |
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$config['name'] = $name; |
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$config['type'] = is_string($type) ? TypeMap::getScalarTypeObject($type) : $type; |
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$this->arguments[$name] = new InputField($config); |
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return $this; |
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} |
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/** |
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* @param $name |
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* |
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* @return InputField |
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*/ |
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public function getArgument($name) |
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{ |
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return $this->hasArgument($name) ? $this->arguments[$name] : null; |
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} |
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/** |
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* @param $name |
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* |
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* @return bool |
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*/ |
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public function hasArgument($name) |
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{ |
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return array_key_exists($name, $this->arguments); |
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} |
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public function hasArguments() |
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{ |
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return !empty($this->arguments); |
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} |
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/** |
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* @return InputField[] |
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*/ |
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public function getArguments() |
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{ |
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return $this->arguments; |
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} |
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public function removeArgument($name) |
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{ |
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if ($this->hasArgument($name)) { |
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unset($this->arguments[$name]); |
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} |
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} |
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} |
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Youshido /
GraphQL
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: