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<?php /** @noinspection ALL */ |
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declare(strict_types=1); |
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namespace Mcneely\Core\Traits; |
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use Mcneely\Core\CoreObject; |
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trait CoreTrait |
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{ |
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/** @var CoreObject */ |
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private $CoreTrait_CoreObject = null; |
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/** @var bool $CoreTrait_hasSetUp */ |
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private $CoreTrait_hasSetUp = false; |
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/** @var array $CoreTrait_events */ |
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private $CoreTrait_events = []; |
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/** |
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* @return CoreObject |
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*/ |
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protected function CoreTrait_getCoreObject(): CoreObject |
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{ |
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$this->CoreTrait_fireEvents($this, __CLASS__, __METHOD__, __TRAIT__); |
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return $this->CoreTrait_CoreObject; |
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} |
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/** @noinspection PhpUnusedParameterInspection */ |
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/** |
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* @param object $eventClassObject -- object as function type not introduced until 7.2 |
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* @param string $eventImmediateClass |
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* @param string $eventMethod |
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* @param string $eventTrait |
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* |
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* @return self |
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*/ |
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protected function CoreTrait_fireEvents( |
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$eventClassObject, |
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?string $eventImmediateClass = '', |
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?string $eventMethod = '', |
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?string $eventTrait = '' |
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): self { |
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if (!$this->CoreTrait_hasSetUp) { |
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$this->CoreTrait_fireStartup($eventClassObject, $eventImmediateClass); |
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} |
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$eventMethodArray = !empty($eventMethod) ? explode('::', $eventMethod) : []; |
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$eventMethodShort = array_pop($eventMethodArray); |
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$beforeMethod = '__fireBefore_'.$eventMethodShort; |
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$triggers = []; |
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if (method_exists($eventClassObject, $beforeMethod)) { |
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$triggers[] = [ |
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'method' => $beforeMethod, |
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'exclude' => [], |
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]; |
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} |
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$functionTriggers = array_key_exists( |
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$eventMethodShort, |
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$this->CoreTrait_events |
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) ? $this->CoreTrait_events[$eventMethodShort] : []; |
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$wildCardTriggers = array_key_exists('*', $this->CoreTrait_events) ? $this->CoreTrait_events['*'] : []; |
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$triggers = array_merge($triggers, $functionTriggers, $wildCardTriggers); |
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foreach ($triggers as $trigger) { |
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if (!in_array($eventMethodShort, $trigger['exclude'])) { |
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$method = $trigger['method']; |
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if ($method instanceof \Closure) { |
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$closure = \Closure::bind($method, $eventClassObject); |
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$closure(); |
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} else { |
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$eventClassObject->$method(); |
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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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/** |
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* @param object $eventClassObject |
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* @param string $eventImmediateClass |
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*/ |
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private function CoreTrait_fireStartup($eventClassObject, $eventImmediateClass): void |
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{ |
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$this->CoreTrait_hasSetUp = true; |
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$traits = array_merge(class_uses($eventImmediateClass), class_uses($eventClassObject)); |
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$traits = $this->cleanTraits($traits); |
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$methods = preg_grep('/^__setUp_/', get_class_methods(get_class($eventClassObject))); |
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foreach ($methods as $method) { |
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if (in_array(substr($method, 8), $traits)) { |
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$eventClassObject->$method(); |
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} |
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} |
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} |
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protected function cleanTraits(array $traits): array { |
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foreach ($traits as $key => $trait) { |
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$traits[$key] = basename(str_replace('\\', '/', $trait)); |
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} |
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return $traits; |
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} |
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/** |
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* @param mixed $object |
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* |
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* @return self |
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*/ |
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protected function CoreTrait_setCoreObject($object = null): self |
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{ |
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$this->CoreTrait_hasSetUp = false; |
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$this->CoreTrait_events = []; |
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$this->CoreTrait_CoreObject = ($object instanceof CoreObject) ? $object : new CoreObject($object); |
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$this->CoreTrait_fireEvents($this, __CLASS__, __METHOD__, __TRAIT__); |
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return $this; |
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} |
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protected function CoreTrait_registerEvent($onFunction, $triggerMethod, array $exclude = []): self |
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{ |
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$this->CoreTrait_events[$onFunction][] = [ |
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'method' => $triggerMethod, |
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'exclude' => ('*' === $onFunction) ? $exclude : [], |
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]; |
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return $this; |
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} |
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protected function CoreTrait_require(array $traits, $currentTrait) { |
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$classTraits = class_uses($this); |
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foreach ($traits as $trait) { |
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if(!in_array($trait, $classTraits)) { |
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throw new \Exception("{$currentTrait} requaires trait {$trait}"); |
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} |
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} |
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} |
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} |
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mcneely /
core
