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<?php namespace Anomaly\Streams\Platform\Support; |
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use Illuminate\Contracts\Container\Container; |
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/** |
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* Class Evaluator |
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* |
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* @link http://anomaly.is/streams-platform |
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* @author AnomalyLabs, Inc. <[email protected]> |
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* @author Ryan Thompson <[email protected]> |
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* @package Anomaly\Streams\Platform\Support |
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*/ |
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class Evaluator |
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{ |
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/** |
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* The IoC container. |
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* |
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* @var \Illuminate\Contracts\Container\Container |
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*/ |
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protected $container; |
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/** |
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* Create a new Evaluator instance. |
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* |
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* @param Container $container |
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*/ |
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public function __construct(Container $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* Evaluate a target entity with arguments. |
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* |
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* @param $target |
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* @param array $arguments |
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* @return mixed |
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*/ |
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public function evaluate($target, array $arguments = []) |
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{ |
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/** |
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* If the target is an instance of Closure then |
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* call through the IoC it with the arguments. |
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*/ |
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if ($target instanceof \Closure) { |
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return $this->container->call($target, $arguments); |
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} |
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/** |
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* If the target is an array then evaluate |
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* each of it's values. |
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*/ |
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if (is_array($target)) { |
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foreach ($target as &$value) { |
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$value = $this->evaluate($value, $arguments); |
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} |
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} |
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/** |
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* if the target is a string and is in a traversable |
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* format then traverse the target using the arguments. |
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*/ |
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if (is_string($target) && !isset($arguments[$target]) && $this->isTraversable($target)) { |
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$target = data_get($arguments, $target, $target); |
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} |
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return $target; |
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} |
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/** |
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* Check if a string is in a traversable format. |
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* |
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* @param $target |
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* @return bool |
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*/ |
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protected function isTraversable($target) |
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{ |
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return (!preg_match('/[^a-z._]/', $target)); |
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} |
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} |
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anomalylabs /
streams-platform
