public function getArticleImg()
{
return $this->hasMany(ArticlesImg::className(), ['article_id' => 'id']);
}
public function actionDeleteImg()
{
if (isset($_POST['file'])) {
if (file_exists('images/articles/' . $_POST['id'] . '/' . $_POST['file'])) {
unlink('images/articles/' . $_POST['id'] . '/' . $_POST['file']);
ArticlesImg::deleteAll(['article_id' => $_POST['id'], 'img_url' => $_POST['file']]);
} else {
echo 'false img';
}
} else {
echo 'false';
}
}