ProjectImage.php
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<?php
namespace common\models;
use Yii;
/**
* This is the model class for table "project_image".
*
* @property integer $project_image_id
* @property integer $project_id
* @property string $image
* @property string $alt
* @property string $title
*
* @property Project $project
*/
class ProjectImage extends \yii\db\ActiveRecord
{
/**
* @inheritdoc
*/
public static function tableName()
{
return 'project_image';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['project_id'], 'required'],
[['project_id'], 'integer'],
[['image', 'alt', 'title'], 'string', 'max' => 255],
[['project_id'], 'exist', 'skipOnError' => true, 'targetClass' => Project::className(), 'targetAttribute' => ['project_id' => 'project_id']],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'project_image_id' => Yii::t('app', 'project_image_id'),
'project_id' => Yii::t('app', 'project_id'),
'image' => Yii::t('app', 'image'),
'alt' => Yii::t('app', 'alt'),
'title' => Yii::t('app', 'title'),
];
}
/**
* @return \yii\db\ActiveQuery
*/
public function getProject()
{
return $this->hasOne(Project::className(), ['project_id' => 'project_id']);
}
/**
* fetch stored image file name with complete path
* @return string
*/
public function getImageFile()
{
return isset($this->image) ? '/storage/projects/' . $this->image : null;
}
/**
* fetch stored image url
* @return string
*/
public function getImageUrl()
{
// return a default image placeholder if your source image is not found
return isset($this->image) ? '/storage/projects/'. $this->image : '/storage/no-photo.png';
}
public function deleteImage() {
$file = $this->getImageFile();
// check if file exists on server
if (empty($file) || !file_exists($file)) {
return false;
}
// check if uploaded file can be deleted on server
if (!unlink($file)) {
return false;
}
// if deletion successful, reset your file attributes
$this->image = null;
$this->filename = null;
return true;
}
public function beforeDelete()
{
if (parent::beforeDelete()) {
$this->deleteImage();
return true;
} else {
return false;
}
}
}