yii2 - Yii 2 FileValidator -
i'm new yii 2 , reading documentation , experimenting. using activeform , trying file upload, keep getting error "please upload file" though appears file has been uploaded when step through code.
model code
public function upload() { if ($this->validate()) { $destination = yii::getalias('@app/uploads'); $this->brochure->saveas($destination . '/' . $this->product_id . '.' . $this->brochure->extension); return true; } else { return false; } } controller code
public function actionupdate($id) { $model = $this->findmodel($id); if (yii::$app->request->ispost) { $model->load(yii::$app->request->post()); $upload = uploadedfile::getinstance($model, 'brochure'); if ($upload !== null) { $model->brochure = $upload; $result = $model->upload(); } // if model saved, update product_to_language db table language checkboxes if ($model->save()) { // first delete old values in product_to_language db table $cmd = yii::$app->db->createcommand() ->delete('product_to_language', "product_id = $model->product_id") ; $result = $cmd->execute(); // next update product_to_language db table $form = yii::$app->request->post('product'); if (!empty($languages = $form['languages'])) { // create array of values batch insert foreach ($languages $language_id) { $insert_array[] = [$model->product_id, $language_id]; } $cmd = yii::$app->db->createcommand() ->batchinsert('product_to_language', ['product_id', 'language_id'], $insert_array ) ; $result = $cmd->execute(); } return $this->redirect(['view', 'id' => $model->product_id]); } } return $this->render('update', [ 'model' => $model, ]); } _form code
<?php use app\models\product; use app\models\brand; use app\models\language; use app\models\color; use app\models\gender; use yii\helpers\html; use yii\widgets\activeform; /* @var $this yii\web\view */ /* @var $model app\models\product */ /* @var $form yii\widgets\activeform */ ?> <div class="admin-product-form"> <?php $form = activeform::begin( [ 'enableajaxvalidation' => false, 'options' => ['enctype' => 'multipart/form-data'], ] ); ?> <?php $errors = $form->errorsummary($model); echo $errors; ?> <?= $form->field($model, 'product_name')->textinput() ?> <?= $form->field($model, 'brand_id')->label('brand')->dropdownlist(brand::getoptions(), ['prompt' => 'select brand']) ?> <?= $form->field($model, 'price')->textinput() ?> <?php $model->isnewrecord ? $model->color_id = 1 : $model->color_id = $model->color_id ; ?> <?= $form->field($model, 'color_id')->dropdownlist(color::getoptions()) ?> <?= $form->field($model, 'gender_id')->radiolist(gender::getoptions(), ['prompt' => 'select gender']) ?> <?= $form->field($model, 'languages')->checkboxlist(language::getoptions()) ?> <?= $form->field($model, 'description')->textarea(['rows' => 6, 'class' => 'tinymce', 'maxlength' => true]) ?> <?= $form->field($model, 'brochure')->fileinput() ?> <div class="form-group"> <?= html::submitbutton($model->isnewrecord ? 'create' : 'update', ['class' => $model->isnewrecord ? 'btn btn-success' : 'btn btn-primary']) ?> </div> <?php activeform::end(); ?> </div> link screen capture https://www.dropbox.com/s/zfa0rj8b4pmqyss/yii%20form%20screen%20capture.png?dl=0
your model should have right rules brouchure this:
public function rules() { return [ [ 'brouchure', 'file', 'extensions' => ['png', 'jpg', 'jpeg', 'svg'], 'maxsize' => 1024 * 1024 ] ... ]; } note: if null attribute value after load should check rules. attribute should safe load.
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