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<?php |
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/* |
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* This file is part of the ONGR package. |
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* |
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* (c) NFQ Technologies UAB <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ONGR\ElasticsearchBundle\Result; |
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use ONGR\ElasticsearchBundle\Collection; |
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/** |
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* ObjectIterator class. |
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*/ |
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class ObjectIterator extends Collection |
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{ |
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/** |
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* @var Converter |
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*/ |
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private $converter; |
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/** |
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* @var array Aliases information. |
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*/ |
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private $alias; |
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/** |
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* @var array |
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*/ |
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private $rawObjects; |
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/** |
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* Using part of abstract iterator functionality only. |
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* |
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* @param Converter $converter |
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* @param array $objects |
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* @param array $alias |
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*/ |
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public function __construct($converter, $objects, $alias) |
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{ |
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$this->converter = $converter; |
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$this->rawObjects = $objects; |
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$this->alias = $alias; |
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$callback = function ($v) { |
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return null; |
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}; |
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// Pass array with available keys and no values |
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parent::__construct(array_map($callback, $objects)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function convertDocument(array $document) |
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{ |
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return $this->converter->assignArrayToObject( |
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$document, |
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new $this->alias['namespace'](), |
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$this->alias['aliases'] |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function current() |
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{ |
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$value = parent::current(); |
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// Generate objects on demand |
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if ($value === null && $this->valid()) { |
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$key = $this->key(); |
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$value = $this->convertDocument($this->rawObjects[$key]); |
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$this->rawObjects[$key] = null; |
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$this->offsetSet($key, $value); |
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} |
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return $value; |
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} |
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} |
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ongr-io /
ElasticsearchBundle
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.