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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 11:05 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\Field; |
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use Youshido\GraphQL\Type\TypeMap; |
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use Youshido\GraphQL\Validator\Exception\ConfigurationException; |
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/** |
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* Class FieldsAwareTrait |
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* @package Youshido\GraphQL\Type\Config\Traits |
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*/ |
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trait FieldsAwareTrait |
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{ |
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protected $fields = []; |
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public function buildFields() |
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{ |
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$sourceFields = empty($this->data['fields']) ? [] : $this->data['fields']; |
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foreach ($sourceFields as $fieldName => $fieldInfo) { |
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if ($fieldInfo instanceof Field || $fieldInfo instanceof AbstractType) { |
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$this->fields[$fieldName] = $fieldInfo; |
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continue; |
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}; |
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$this->addField($fieldName, $fieldInfo['type'], $fieldInfo); |
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} |
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} |
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public function addField($name, $type, $config = []) |
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{ |
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if (is_string($type)) { |
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if (!TypeMap::isScalarType($type)) { |
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throw new ConfigurationException('You can\'t pass ' . $type . ' as a string type.'); |
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} |
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$type = TypeMap::getScalarTypeObject($type); |
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} |
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$config['name'] = $name; |
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$config['type'] = $type; |
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$field = new Field($config); |
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$this->fields[$name] = $field; |
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return $this; |
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} |
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/** |
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* @param $name |
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* |
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* @return Field |
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*/ |
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public function getField($name) |
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{ |
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return $this->hasField($name) ? $this->fields[$name] : null; |
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} |
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/** |
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* @param $name |
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* |
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* @return bool |
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*/ |
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public function hasField($name) |
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{ |
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return array_key_exists($name, $this->fields); |
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} |
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/** |
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* @return Field[] |
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*/ |
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public function getFields() |
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{ |
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return $this->fields; |
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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: