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<?php |
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namespace Tarantool\Mapper\Plugins; |
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use Tarantool\Mapper\Entity; |
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use Tarantool\Mapper\Plugin; |
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use Tarantool\Mapper\Space; |
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class Spy extends Plugin |
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{ |
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private $create = []; |
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private $update = []; |
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private $remove = []; |
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public function beforeCreate(Entity $instance, Space $space) |
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{ |
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$this->create[$this->getKey($instance, $space)] = $instance; |
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} |
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public function beforeUpdate(Entity $instance, Space $space) |
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{ |
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$key = $this->getKey($instance, $space); |
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if(!array_key_exists($key, $this->create)) { |
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$this->update[$key] = $instance; |
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} |
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} |
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public function beforeRemove(Entity $instance, Space $space) |
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{ |
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$key = $this->getKey($instance, $space); |
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if(array_key_exists($key, $this->create)) { |
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unset($this->create[$key]); |
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return; |
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} |
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if(array_key_exists($key, $this->update)) { |
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unset($this->update[$key]); |
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} |
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$this->remove[$key] = $instance; |
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} |
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public function reset() |
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{ |
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$this->create = []; |
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$this->update = []; |
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$this->remove = []; |
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} |
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private function getKey(Entity $instance, Space $space) |
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{ |
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$key = [$space->getName()]; |
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$format = $space->getFormat(); |
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foreach($space->getPrimaryIndex()->parts as $part) { |
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$key[] = $instance->{$format[$part[0]]['name']}; |
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} |
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return implode(':', $key); |
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} |
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public function getChanges() |
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{ |
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return (object) [ |
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'create' => array_values($this->create), |
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'update' => array_values($this->update), |
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'remove' => array_values($this->remove), |
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]; |
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} |
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public function hasChanges() |
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{ |
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return count($this->create) + count($this->update) + count($this->remove) > 0; |
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} |
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} |
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tarantool-php /
mapper
