14a09168
 Alex Savenko
init commit
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<?php
namespace common\models;
use common\modules\blog\models\Article;
use common\modules\blog\models\ArticleCategoryMedia;
use common\modules\blog\models\ArticleMedia;
use Yii;
use yii\db\ActiveRecord;
use yii\web\UploadedFile;
/**
* This is the model class for table "media".
*
* @property integer $media_id
* @property string $hash
* @property string $extension
*
* @property ArticleCategoryMedia[] $articleCategoryMedia
* @property ArticleMedia[] $articleMedia
*/
class Media extends ActiveRecord
{
/**
* @var UploadedFile[];
*/
public $imageFile;
/**
* @inheritdoc
*/
public static function tableName()
{
return 'media';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['media_id'], 'integer'],
[['hash', 'extension'], 'string'],
[['imageFile'], 'file', 'extensions' => 'png, gif, jpeg, jpg', 'skipOnEmpty' => true],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'media_id' => Yii::t('app', 'media_id'),
'hash' => Yii::t('app', 'hash'),
'extension' => Yii::t('app', 'extension'),
];
}
/**
* @return \yii\db\ActiveQuery
*/
public function getArticleCategoryMedia()
{
return $this->hasMany(ArticleCategoryMedia::className(), ['media_id' => 'media_id']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getArticleMedia()
{
return $this->hasMany(ArticleMedia::className(), ['media_id' => 'media_id']);
}
public function getArticle()
{
return $this->hasMany(Article::className(), ['article_id' => 'article_id'])->via('articleMedia');
}
public function upload()
{
if(!empty($this->imageFile) && $this->validate('imageFile'))
{
$uploaddir = \Yii::getAlias('@saveImageDir');
$this->hash = md5_file($this->imageFile->tempName).\Yii::$app->security->generateRandomString(5);
$this->extension = $this->imageFile->extension;
if(is_dir($uploaddir.$this->hash)) {
return false;
} else {
if(!mkdir($uploaddir.$this->hash, 0755)) {
return false;
}
}
$this->imageFile->saveAs($uploaddir.$this->hash.'/original.'.$this->imageFile->extension, false);
if($this->save(false)) {
return true;
} else {
$this->addError('imageFile', \Yii::t('app', 'Cannot load file'));
return false;
}
} else {
return false;
}
}
public function delete()
{
$uploaddir = \Yii::getAlias('@saveImageDir');
if(is_dir($uploaddir.$this->hash)) {
$this->removeDir($uploaddir.$this->hash);
}
return parent::delete();
}
public function removeDir($dir)
{
if($objs = glob($dir."/*")) {
foreach($objs as $obj) {
is_dir($obj) ? removeDir($obj) : unlink($obj);
}
}
rmdir($dir);
}
}
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