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<?php |
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namespace miBadger\ActiveRecord\Traits; |
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use miBadger\Query\Query; |
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use miBadger\ActiveRecord\ColumnProperty; |
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const TRAIT_DATEFIELDS_LAST_MODIFIED = "last_modified"; |
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const TRAIT_DATEFIELDS_CREATED = "created"; |
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trait Datefields |
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{ |
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/** @var string The timestamp representing the moment this record was created */ |
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protected $created; |
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/** @var string The timestamp representing the moment this record was last updated */ |
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protected $lastModified; |
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/** |
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* this method is required to be called in the constructor for each class that uses this trait. |
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* It adds the datefields to the table definition and registers the callback hooks |
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*/ |
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protected function initDatefields() |
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{ |
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$this->extendTableDefinition(TRAIT_DATEFIELDS_CREATED, [ |
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'value' => &$this->created, |
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'validate' => null, |
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'type' => 'DATETIME', |
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'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE |
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]); |
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$this->extendTableDefinition(TRAIT_DATEFIELDS_LAST_MODIFIED, [ |
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'value' => &$this->lastModified, |
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'validate' => null, |
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'type' => 'DATETIME', |
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'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE |
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]); |
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$this->registerCreateHook(TRAIT_DATEFIELDS_CREATED, 'DatefieldsLastModifiedCreateHook'); |
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$this->registerCreateHook(TRAIT_DATEFIELDS_LAST_MODIFIED, 'DatefieldsCreatedCreateHook'); |
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$this->registerUpdateHook(TRAIT_DATEFIELDS_LAST_MODIFIED, 'DatefieldsUpdateHook'); |
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$this->created = null; |
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$this->lastModified = null; |
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} |
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/** |
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* The hook that gets called to set the last modified timestamp whenever a new record is created |
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*/ |
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protected function DatefieldsLastModifiedCreateHook() |
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{ |
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$this->lastModified = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
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} |
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/** |
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* The hook that gets called to set the created timestamp whenever a new record is created |
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*/ |
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protected function DatefieldsCreatedCreateHook() |
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{ |
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$this->created = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
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} |
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/** |
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* The hook that gets called to set the timestamp whenever a record gets updated |
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*/ |
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protected function DatefieldsUpdateHook() |
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{ |
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$this->lastModified = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
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} |
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/** |
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* Returns the timestamp of last update for this record |
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* @return \DateTime |
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*/ |
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public function getLastModifiedDate() |
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{ |
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return new \DateTime($this->lastModified); |
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} |
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/** |
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* Returns the timestamp of when this record was created |
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* @return \DateTime |
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*/ |
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public function getCreationDate() |
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{ |
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return new \DateTime($this->created); |
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} |
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/** |
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* @return void |
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*/ |
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abstract protected function extendTableDefinition(string $columnName, $definition); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerSearchHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerDeleteHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerUpdateHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerReadHook(string $columnName, $fn); |
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/** |
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* @return void |
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*/ |
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abstract protected function registerCreateHook(string $columnName, $fn); |
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} |
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miBadger /
miBadger.ActiveRecord
