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<?php |
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/** |
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* Spiral Framework. Cycle ProxyFactory |
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* |
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* @license MIT |
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* @author Valentin V (Vvval) |
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*/ |
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declare(strict_types=1); |
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namespace Cycle\ORM\Promise\Materizalizer; |
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use DateTime; |
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use Exception; |
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use ReflectionClass; |
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final class ModificationInspector |
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{ |
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/** |
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* @param ReflectionClass $reflection |
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* @return DateTime |
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* |
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* @throws Exception |
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*/ |
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public function getLastModifiedDate(ReflectionClass $reflection): DateTime |
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{ |
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$modifiedDate = $this->getLatestParentsModifiedDate($reflection); |
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foreach ($reflection->getTraits() as $trait) { |
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$traitModifiedDate = $this->getLatestParentsModifiedDate($trait); |
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if ($traitModifiedDate > $modifiedDate) { |
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$modifiedDate = $traitModifiedDate; |
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} |
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} |
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foreach ($reflection->getInterfaces() as $interface) { |
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$interfaceModifiedDate = $this->getLatestParentsModifiedDate($interface); |
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if ($interfaceModifiedDate > $modifiedDate) { |
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$modifiedDate = $interfaceModifiedDate; |
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} |
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} |
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return $modifiedDate; |
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} |
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/** |
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* @param ReflectionClass $reflection |
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* @return DateTime |
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* |
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* @throws Exception |
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*/ |
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private function getLatestParentsModifiedDate(ReflectionClass $reflection): DateTime |
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{ |
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$modifiedDate = new DateTime('@' . $this->getDatetime($reflection)); |
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$parent = $reflection->getParentClass(); |
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while ($parent !== false) { |
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$parentsModifiedDate = new DateTime('@' . $this->getDatetime($reflection)); |
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if ($parentsModifiedDate > $modifiedDate) { |
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$modifiedDate = $parentsModifiedDate; |
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} |
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$parent = $parent->getParentClass(); |
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} |
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return $modifiedDate; |
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} |
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private function getDatetime(ReflectionClass $reflection) |
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{ |
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return $reflection->getFileName() ? filemtime($reflection->getFileName()) : time(); |
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} |
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} |
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