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<?php |
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/** |
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* This file is part of the Zemit Framework. |
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* |
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* (c) Zemit Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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namespace Zemit\Mvc\Model\Behavior; |
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use Phalcon\Mvc\Model\Behavior; |
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use Phalcon\Mvc\ModelInterface; |
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use Phalcon\Text; |
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use Zemit\Models\Audit; |
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use Zemit\Models\AuditDetail; |
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use Zemit\Models\Interfaces\AuditInterface; |
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use Zemit\Models\User; |
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/** |
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* Zemit\Mvc\Model\Behavior\Blameable |
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* |
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* Allows to automatically update a model’s attribute saving the datetime when a |
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* record is created or updated |
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*/ |
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class Blameable extends Behavior |
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{ |
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use SkippableTrait; |
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protected static ?int $parentId = null; |
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protected ?array $snapshot = null; |
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protected ?array $changedFields = null; |
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protected string $auditClass = Audit::class; |
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protected string $auditDetailClass = AuditDetail::class; |
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protected string $userClass = User::class; |
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public function __construct(?array $options = null) |
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{ |
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parent::__construct($options); |
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$this->userClass = $options['userClass'] ?? $this->userClass; |
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$this->auditClass = $options['auditClass'] ?? $this->auditClass; |
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$this->auditDetailClass = $options['auditDetailClass'] ?? $this->auditDetailClass; |
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} |
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public function notify(string $type, ModelInterface $model) |
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{ |
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if ($this->isEnabled()) { |
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return; |
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} |
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// prevent auditing audit & audit_detail tables |
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if ($model instanceof $this->auditClass || $model instanceof $this->auditDetailClass) { |
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return; |
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} |
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switch ($type) { |
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case 'afterCreate': |
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case 'afterUpdate': |
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return $this->createAudit($type, $model); |
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case 'beforeUpdate': |
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return $this->collectData($model); |
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} |
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} |
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/** |
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* Create new audit |
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* Return true if the audit was created |
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*/ |
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public function createAudit(string $type, ModelInterface $model): bool |
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{ |
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$event = lcfirst(Text::uncamelize(str_replace(['before', 'after'], ['', ''], $type))); |
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$auditClass = $this->auditClass; |
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$auditDetailClass = $this->auditDetailClass; |
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$metaData = $model->getModelsMetaData(); |
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$columns = $metaData->getAttributes($model); |
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$columnMap = $metaData->getColumnMap($model); |
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$changedFields = $this->changedFields; |
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$snapshot = $this->snapshot; |
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$audit = new $auditClass(); |
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assert($audit instanceof AuditInterface); |
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$audit->setModel(get_class($model)); |
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$audit->setTable($model->getSource()); |
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$audit->setPrimary($model->getId()); |
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$audit->setEvent($event); |
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$audit->setColumns(json_encode($columnMap ?: $columns)); |
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$audit->setBefore($snapshot ? json_encode($snapshot) : null); |
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$audit->setAfter(json_encode($model->toArray())); |
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$audit->setParentId(self::$parentId); |
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$auditDetailList = []; |
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foreach ($columns as $column) { |
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$map = empty($columnMap) ? $column : $columnMap[$column]; |
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$before = $snapshot[$map] ?? null; |
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$after = $model->readAttribute($map); |
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// skip unchanged |
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if ($event === 'update' && $changedFields !== null && $snapshot !== null) { |
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if ($before === $after || !in_array($map, $changedFields, true)) { |
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continue; |
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} |
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} |
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/** @var AuditDetail $auditDetail */ |
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$auditDetail = new $auditDetailClass(); |
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$auditDetail->setModel(get_class($model)); |
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$auditDetail->setTable($model->getSource()); |
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$auditDetail->setPrimary($model->getId()); |
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$auditDetail->setEvent($event); |
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$auditDetail->setColumn($column); |
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$auditDetail->setMap($map); |
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$auditDetail->setBefore($before); |
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$auditDetail->setAfter($after); |
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$auditDetailList[] = $auditDetail; |
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} |
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$audit->AuditDetailList = $auditDetailList; |
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$save = $audit->save(); |
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foreach ($audit->getMessages() as $message) { |
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$message->setField('Audit.' . $message->getField()); |
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$model->appendMessage($message); |
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} |
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self::$parentId = (!empty($model->hasDirtyRelated())) ? $audit->getId() : null; |
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return $save; |
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} |
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/** |
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* Return true if data has been collected |
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*/ |
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protected function collectData(ModelInterface $model): bool |
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{ |
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if ($model->hasSnapshotData()) { |
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$this->snapshot = $model->getSnapshotData(); |
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$this->changedFields = $model->getChangedFields(); |
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return true; |
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} |
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$this->snapshot = null; |
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$this->changedFields = null; |
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return false; |
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} |
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} |
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zemit-cms /
core
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