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<?php |
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/** |
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* Trait SearchableArray |
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* |
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* @filesource SearchableArray.php.php |
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* @created 04.12.2017 |
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* @package chillerlan\Traits\ArrayHelpers |
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* @author Smiley <[email protected]> |
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* @copyright 2017 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\Traits\ArrayHelpers; |
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use ArrayIterator, ArrayObject, RecursiveArrayIterator, RecursiveIteratorIterator, Traversable; |
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trait SearchableArray{ |
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use DotArray; |
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/** |
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* @var \IteratorIterator|\RecursiveIteratorIterator |
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*/ |
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protected $iterator; |
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/** |
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* @var array |
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*/ |
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protected $array; |
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/** |
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* ExtendedIteratorTrait constructor. |
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* |
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* @param array|object|\Traversable|\ArrayIterator|\ArrayObject|null $array |
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*/ |
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public function __construct($array = null){ |
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if(($array instanceof ArrayObject) || ($array instanceof ArrayIterator)){ |
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$this->array = $array->getArrayCopy(); |
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} |
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elseif($array instanceof Traversable){ |
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$this->array = iterator_to_array($array); |
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} |
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// yields unexpected results with DotArray |
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elseif(gettype($array) === 'object'){ |
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$this->array = get_object_vars($array); |
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} |
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elseif(is_array($array)){ |
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$this->array = $array; |
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} |
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else{ |
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$this->array = []; |
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} |
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} |
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/** |
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* @param string $dotKey |
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* |
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* @return mixed |
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*/ |
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public function search(string $dotKey){ |
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$this->iterator = $this->getRecursiveIteratorIterator(); |
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foreach($this->iterator as $v){ |
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if($this->getPath() === $dotKey){ |
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return $v; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param string $dotKey |
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* |
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* @return bool |
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*/ |
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public function isset(string $dotKey):bool{ |
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$this->iterator = $this->getRecursiveIteratorIterator(); |
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foreach($this->iterator as $v){ |
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if($this->getPath() === $dotKey){ |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @return \RecursiveIteratorIterator |
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*/ |
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private function getRecursiveIteratorIterator():RecursiveIteratorIterator{ |
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return new RecursiveIteratorIterator(new RecursiveArrayIterator($this->array), RecursiveIteratorIterator::SELF_FIRST); |
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} |
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/** |
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* @return string |
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*/ |
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private function getPath():string{ |
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return implode('.', array_map(function(int $depth):string { |
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return $this->iterator->getSubIterator($depth)->key(); |
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}, range(0, $this->iterator->getDepth()))); |
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} |
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} |
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chillerlan /
php-traits
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