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<?php |
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/** |
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* This file is part of yii2-imperavi-widget. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @see https://github.com/vova07/yii2-imperavi-widget |
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*/ |
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namespace vova07\imperavi\actions; |
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use vova07\imperavi\Widget; |
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use Yii; |
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use yii\base\Action; |
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use yii\base\DynamicModel; |
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use yii\base\InvalidCallException; |
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use yii\base\InvalidConfigException; |
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use yii\helpers\FileHelper; |
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use yii\helpers\Inflector; |
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use yii\web\BadRequestHttpException; |
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use yii\web\Response; |
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use yii\web\UploadedFile; |
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/** |
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* UploadAction for images and files. |
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* |
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* Usage: |
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* |
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* ```php |
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* public function actions() |
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* { |
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* return [ |
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* 'upload-image' => [ |
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* 'class' => 'vova07\imperavi\actions\UploadAction', |
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* 'url' => 'http://my-site.com/statics/', |
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* 'path' => '/var/www/my-site.com/web/statics', |
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* 'unique' => true, |
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* 'validatorOptions' => [ |
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* 'maxWidth' => 1000, |
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* 'maxHeight' => 1000 |
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* ] |
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* ], |
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* 'file-upload' => [ |
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* 'class' => 'vova07\imperavi\actions\UploadAction', |
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* 'url' => 'http://my-site.com/statics/', |
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* 'path' => '/var/www/my-site.com/web/statics', |
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* 'uploadOnlyImage' => false, |
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* 'translit' => true, |
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* 'validatorOptions' => [ |
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* 'maxSize' => 40000 |
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* ] |
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* ] |
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* ]; |
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* } |
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* ``` |
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* |
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* @author Vasile Crudu <[email protected]> |
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* |
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* @link https://github.com/vova07/yii2-imperavi-widget |
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*/ |
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class UploadAction extends Action |
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{ |
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/** |
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* @var string Path to directory where files will be uploaded. |
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*/ |
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public $path; |
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/** |
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* @var string URL path to directory where files will be uploaded. |
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*/ |
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public $url; |
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/** |
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* @var string Validator name |
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*/ |
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public $uploadOnlyImage = true; |
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/** |
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* @var string Variable's name that Imperavi Redactor sent upon image/file upload. |
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*/ |
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public $uploadParam = 'file'; |
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/** |
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* @var boolean If `true` unique filename will be generated automatically. |
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*/ |
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public $unique = true; |
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/** |
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* In case of `true` this option will be ignored if `$unique` will be also enabled. |
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* |
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* @var bool Whether to translit the uploaded file name or not. |
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*/ |
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public $translit = false; |
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/** |
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* @var array Model validator options. |
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*/ |
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public $validatorOptions = []; |
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/** |
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* @var string Model validator name. |
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*/ |
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private $_validator = 'image'; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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if ($this->url === null) { |
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throw new InvalidConfigException('The "url" attribute must be set.'); |
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} else { |
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$this->url = rtrim($this->url, '/') . '/'; |
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} |
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if ($this->path === null) { |
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throw new InvalidConfigException('The "path" attribute must be set.'); |
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} else { |
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$this->path = rtrim(Yii::getAlias($this->path), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR; |
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if (!FileHelper::createDirectory($this->path)) { |
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throw new InvalidCallException("Directory specified in 'path' attribute doesn't exist or cannot be created."); |
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} |
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} |
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if ($this->uploadOnlyImage !== true) { |
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$this->_validator = 'file'; |
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} |
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Widget::registerTranslations(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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if (Yii::$app->request->isPost) { |
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$file = UploadedFile::getInstanceByName($this->uploadParam); |
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$model = new DynamicModel(['file' => $file]); |
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$model->addRule('file', $this->_validator, $this->validatorOptions)->validate(); |
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if ($model->hasErrors()) { |
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$result = [ |
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'error' => $model->getFirstError('file'), |
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]; |
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} else { |
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if ($this->unique === true && $model->file->extension) { |
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$model->file->name = uniqid() . '.' . $model->file->extension; |
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} elseif ($this->translit === true && $model->file->extension) { |
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$model->file->name = Inflector::slug($model->file->baseName) . '.' . $model->file->extension; |
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} |
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if ($model->file->saveAs($this->path . $model->file->name)) { |
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$result = ['filelink' => $this->url . $model->file->name]; |
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if ($this->uploadOnlyImage !== true) { |
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$result['filename'] = $model->file->name; |
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} |
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} else { |
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$result = [ |
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'error' => Yii::t('vova07/imperavi', 'ERROR_CAN_NOT_UPLOAD_FILE'), |
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]; |
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} |
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} |
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Yii::$app->response->format = Response::FORMAT_JSON; |
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return $result; |
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} else { |
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throw new BadRequestHttpException('Only POST is allowed'); |
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} |
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} |
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} |
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vova07 /
yii2-imperavi-widget
