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<?php |
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/** |
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* @link https://github.com/rkit/filemanager-yii2 |
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* @copyright Copyright (c) 2015 Igor Romanov |
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* @license [MIT](http://opensource.org/licenses/MIT) |
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*/ |
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namespace rkit\filemanager\models; |
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use Yii; |
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use yii\base\InvalidParamException; |
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use yii\behaviors\TimestampBehavior; |
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use yii\helpers\FileHelper; |
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use rkit\filemanager\Storage; |
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/** |
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* This is the model class for table "file" |
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* |
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* @property integer $id |
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* @property integer $user_id |
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* @property integer $owner_id |
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* @property integer $owner_type |
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* @property string $title |
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* @property string $name |
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* @property integer $size |
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* @property string $extension |
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* @property string $mime |
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* @property string $date_create |
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* @property string $date_update |
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* @property integer $ip |
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* @property integer $tmp |
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* @property integer $position |
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* @property integer $protected |
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*/ |
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class File extends \yii\db\ActiveRecord |
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{ |
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/** |
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* @var string |
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*/ |
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public $path; |
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/** |
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* @var Storage |
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*/ |
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private $storage; |
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/** |
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* @inheritdoc |
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* @codeCoverageIgnore |
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*/ |
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public static function tableName() |
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{ |
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return 'file'; |
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} |
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/** |
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* @inheritdoc |
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* @codeCoverageIgnore |
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*/ |
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public function attributeLabels() |
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{ |
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return [ |
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'id' => Yii::t('filemanager-yii2', 'ID'), |
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'user_id' => Yii::t('filemanager-yii2', 'User'), |
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'owner_id' => Yii::t('filemanager-yii2', 'Owner'), |
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'owner_type' => Yii::t('filemanager-yii2', 'Owner type'), |
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'title' => Yii::t('filemanager-yii2', 'Title'), |
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'name' => Yii::t('filemanager-yii2', 'Name'), |
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'size' => Yii::t('filemanager-yii2', 'Size'), |
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'extension' => Yii::t('filemanager-yii2', 'Extension'), |
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'mime' => Yii::t('filemanager-yii2', 'Mime'), |
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'date_create' => Yii::t('filemanager-yii2', 'Date create'), |
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'date_update' => Yii::t('filemanager-yii2', 'Date update'), |
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'ip' => Yii::t('filemanager-yii2', 'IP'), |
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'position' => Yii::t('filemanager-yii2', 'Position'), |
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]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function behaviors() |
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{ |
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return [ |
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[ |
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'class' => TimestampBehavior::className(), |
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'createdAtAttribute' => 'date_create', |
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'updatedAtAttribute' => 'date_update', |
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'value' => new \yii\db\Expression('NOW()'), |
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], |
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]; |
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} |
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/** |
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* @inheritdoc |
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* @codeCoverageIgnore |
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*/ |
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public function events() |
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{ |
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return [ |
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\yii\db\ActiveRecord::EVENT_BEFORE_DELETE => 'beforeDelete', |
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]; |
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} |
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public function beforeSave($insert) |
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{ |
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if (parent::beforeSave($insert)) { |
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if ($insert) { |
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if (!file_exists($this->path)) { |
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return false; |
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} |
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if (!Yii::$app instanceof \yii\console\Application) { |
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$this->user_id = Yii::$app->user->isGuest ? 0 : Yii::$app->user->id; // @codeCoverageIgnore |
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$this->ip = ip2long(Yii::$app->request->getUserIP()); // @codeCoverageIgnore |
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} // @codeCoverageIgnore |
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$pathInfo = pathinfo($this->path); |
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$this->size = filesize($this->path); |
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$this->mime = FileHelper::getMimeType($this->path); |
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$this->title = $pathInfo['filename']; |
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$this->extension = current(FileHelper::getExtensionsByMimeType($this->mime)); |
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$this->name = $this->generateName(); |
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} |
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return true; |
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} |
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return false; // @codeCoverageIgnore |
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} |
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public function setStorage(Storage $storage) |
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{ |
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$this->storage = $storage; |
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$this->storage->setFile($this); |
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return $this; |
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} |
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public function getStorage() |
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{ |
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if ($this->storage === null) { |
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throw new InvalidParamException('The storage is not initialized'); |
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} |
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return $this->storage; |
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} |
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/** |
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* Generate a name |
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* |
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* @return string |
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*/ |
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public function generateName() |
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{ |
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$name = date('YmdHis') . substr(md5(microtime() . uniqid()), 0, 10); |
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return $name . '.' . $this->extension; |
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} |
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/** |
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* Is it protected? |
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* |
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* @return bool |
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*/ |
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public function isProtected() |
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{ |
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return (bool)$this->protected; |
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} |
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/** |
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* Is it unprotected? |
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* |
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* @return bool |
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*/ |
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public function isUnprotected() |
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{ |
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return (bool)$this->protected === false; |
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} |
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/** |
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* Is it tmp a file? |
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* |
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* @return bool |
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*/ |
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public function isTmp() |
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{ |
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return (bool)$this->tmp; |
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} |
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/** |
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* Get date create of file in format `Ym` |
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* |
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* @return string |
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*/ |
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public function getDateOfFile() |
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{ |
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if ($this->isNewRecord || is_object($this->date_create)) { |
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return date('Ym'); |
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} else { |
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return date_format(date_create($this->date_create), 'Ym'); |
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} |
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} |
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/** |
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* Check owner |
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* |
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* @param int $ownerId |
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* @param int $ownerType |
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* @return bool |
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*/ |
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public function isOwner($ownerId, $ownerType) |
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{ |
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$ownerType = $this->owner_type === $ownerType; |
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$ownerId = $this->owner_id === $ownerId; |
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$user = $this->user_id === Yii::$app->user->id || $this->user_id === 0; |
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return (!$this->tmp && $ownerType && $ownerId) || ($this->tmp && $ownerType && $user); |
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} |
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/** |
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* Create a file |
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* |
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* @param string $path |
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* @param int $ownerId |
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* @param int $ownerType |
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* @param bool $temporary |
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* @param bool $protected |
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* @return File|bool |
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*/ |
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public static function create($path, $ownerId, $ownerType, $temporary, $protected) |
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{ |
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$file = new File(); |
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$file->path = $path; |
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$file->tmp = $temporary; |
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$file->owner_id = $ownerId; |
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$file->owner_type = $ownerType; |
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$file->protected = $protected; |
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if ($file->save()) { |
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return $file; |
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} |
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return false; |
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} |
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/** |
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* Find all by owner |
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* |
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* @param int $ownerId |
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* @param int $ownerType |
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* @return array |
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*/ |
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public static function findAllByOwner($ownerId, $ownerType) |
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{ |
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return static::find() |
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->where(['owner_id' => $ownerId, 'owner_type' => $ownerType]) |
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->orderBy('position ASC') |
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->all(); |
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} |
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/** |
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* Find one by owner |
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* |
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* @param int $ownerId |
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* @param int $ownerType |
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* @return File |
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*/ |
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public static function findOneByOwner($ownerId, $ownerType) |
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{ |
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return static::find() |
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->where(['owner_id' => $ownerId, 'owner_type' => $ownerType]) |
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->one(); |
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} |
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/** |
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* Delete by owner |
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* |
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* @param Storage $storage |
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* @param int $ownerId |
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* @param int $ownerType |
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*/ |
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public function deleteByOwner($storage, $ownerId, $ownerType) |
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{ |
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$files = self::findAllByOwner($ownerId, $ownerType); |
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foreach ($files as $file) { |
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$file->setStorage($storage); |
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$file->delete(); |
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} |
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} |
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/** |
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* Deleting a file from the db and from the file system |
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* |
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* @return bool |
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*/ |
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public function beforeDelete() |
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{ |
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$this->getStorage()->delete(); |
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return true; |
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} |
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} |
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