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common/models/Certificate.php 2.99 KB
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  <?php
      
      namespace common\models;
      
      use yii\web\UploadedFile;
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      use Yii;
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      /**
       * This is the model class for table "certificate".
       * @property integer $certificate_id
       * @property string  $name
       * @property string  $link
       */
      class Certificate extends \yii\db\ActiveRecord
      {
          
          /**
           * @var UploadedFile $file
           */
          public $file;
          
          /**
           * @inheritdoc
           */
          public static function tableName()
          {
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              return 'certificate';
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          }
          
          /**
           * @inheritdoc
           */
          public function rules()
          {
              return [
                  [
                      [
                          'name',
                      ],
                      'required',
                  ],
                  [
                      [ 'name' ],
                      'string',
                      'max' => 255,
                  ],
                  [
                      [ 'file' ],
                      'file',
                      'extensions' => 'pdf',
                  ],
              ];
          }
          
          /**
           * @inheritdoc
           */
          public function attributeLabels()
          {
              return [
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                  'certificate_id' => Yii::t('app', 'certificate_id'),
                  'name'           => Yii::t('app', 'certname'),
                  'link'           => Yii::t('app', 'certlink'),
                  'file'           => Yii::t('app', 'certfile'),
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              ];
          }
          
          public function beforeDelete()
          {
              if(parent::beforeDelete()) {
                  $this->deleteFile();
                  return true;
              } else {
                  return false;
              }
              
          }
          
          public function deleteFile()
          {
              $link = $this->getCertificateFile();
              if(file_exists($link)) {
                  unlink($link);
              }
          }
          
          public function upload()
          {
              if($this->validate()) {
                  if(!empty($this->file)) {
                      $certDir = \Yii::getAlias('@storage/certificates');
                      $this->file->saveAs($certDir . '/' . $this->file->baseName . '.' . $this->file->extension);
                      $this->link = $this->file->baseName.'.'.$this->file->extension;
                  }
                  return true;
              } else {
                  return false;
              }
          }
          
          public function getCertificateUrl()
          {
              if(!empty( $link = $this->link )) {
                  return '/storage/certificates/' . $link;
              } else {
                  return false;
              }
          }
          
          public function getCertificateFile()
          {
              if(!empty( $link = $this->link )) {
                  $certDir = \Yii::getAlias('@storage/certificates');
                  return $certDir . '/' . $link;
              } else {
                  return false;
              }
          }
      }