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<?php |
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/** |
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* Save some calls of driver for future real query invocation |
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* |
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* @file LazyCalls.php |
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* |
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* PHP version 8.0+ |
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* |
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* @author Yancharuk Alexander <alex at itvault dot info> |
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* @copyright © 2012-2021 Alexander Yancharuk |
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* @date 2015-12-26 13:38 |
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* @license The BSD 3-Clause License |
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* <http://opensource.org/licenses/BSD-3-Clause> |
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*/ |
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namespace Veles\Traits; |
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use Exception; |
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trait LazyCalls |
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{ |
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/** @var array */ |
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protected static $calls = []; |
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use Driver; |
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use SingletonInstance; |
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/** |
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* Lazy calls invocation |
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*/ |
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2 |
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protected static function invokeLazyCalls() |
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{ |
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2 |
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[$calls, static::$calls] = [static::$calls, []]; |
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2 |
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foreach ($calls as $call) { |
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call_user_func_array( |
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[static::instance()->getDriver(), $call['method']], |
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$call['arguments'] |
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); |
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} |
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} |
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/** |
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* @return $this |
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*/ |
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public static function instance() |
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{ |
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if (null === static::$instance) { |
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5 |
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$class = static::class; |
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static::$instance = new $class; |
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} |
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if ([] !== static::$calls) { |
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static::invokeLazyCalls(); |
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} |
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return static::$instance; |
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} |
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/** |
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* Collect calls which will be invoked during first real query |
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* |
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* @param $method |
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* @param $arguments |
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* |
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* @throws Exception |
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*/ |
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public function __call($method, $arguments) |
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{ |
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if (!method_exists($this->getDriver(), $method)) { |
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1 |
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throw new Exception('Calling non existent method!'); |
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} |
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1 |
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static::addCall($method, $arguments); |
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} |
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/** |
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* Save calls for future invocation |
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* |
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* @param string $method Method name that should be called |
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* @param array $arguments Method arguments |
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*/ |
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public static function addCall($method, array $arguments = []) |
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{ |
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static::$calls[] = [ |
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'method' => $method, |
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'arguments' => $arguments |
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]; |
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} |
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} |
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nafigator /
Veles
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