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<?php |
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/* |
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* (c) Jean-François Lépine <https://twitter.com/Halleck45> |
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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 Hal\Component\Evaluation; |
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use Hal\Component\Bounds\BoundsInterface; |
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use Hal\Component\Result\ResultCollection; |
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/** |
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* Evaluates rule and provides Evaluation object |
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* |
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* Proxy of \Hoa\Ruler\Ruler |
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* |
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* @author Jean-François Lépine <https://twitter.com/Halleck45> |
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*/ |
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class Evaluator |
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{ |
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/** |
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* @var ResultCollection |
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*/ |
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private $collection; |
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/** |
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* @var ResultCollection |
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*/ |
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private $aggregatedResults; |
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/** |
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* @var BoundsInterface |
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*/ |
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private $bound; |
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/** |
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* Constructor |
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* |
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* @param ResultCollection $collection |
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* @param ResultCollection $aggregatedResults |
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* @param \Hal\Component\Bounds\BoundsInterface $bound |
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*/ |
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public function __construct(ResultCollection $collection, ResultCollection $aggregatedResults, BoundsInterface $bound) |
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{ |
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$this->aggregatedResults = $aggregatedResults; |
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$this->collection = $collection; |
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$this->bound = $bound; |
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} |
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/** |
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* Evaluate rule |
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* |
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* @param string $rule |
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* @throws \LogicException |
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* @return Evaluation |
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*/ |
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public function evaluate($rule) { |
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$result = new Evaluation; |
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if(0 == strlen($rule) ||is_null($rule)) { |
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return $result; |
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} |
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$bounds = $this->bound->calculate($this->collection); |
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$ruler = new \Hoa\Ruler\Ruler(); |
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$context = new \Hoa\Ruler\Context(); |
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// general |
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foreach($bounds->asArray() as $category => $values) { |
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$context[$category] = (object) $values; |
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} |
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// by package |
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foreach($this->aggregatedResults as $aggregate) { |
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$array = $aggregate->asArray(); |
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$c = array(); |
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foreach($array as $k => $v) { |
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if(is_array($v)) { |
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$v = (object) $v; |
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} |
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$c[$k] = $v; |
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} |
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$context[$aggregate->getName()] = (object) $c; |
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} |
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try { |
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$result->setValid(true === $ruler->assert($rule, $context)); |
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} catch(\Hoa\Ruler\Exception\Asserter $e) { |
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throw new \LogicException(sprintf('Cannot evaluate rule : %s', $e->getMessage())); |
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} |
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return $result; |
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} |
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} |
Halleck45 /
PhpMetrics
