PHP code example of akavov / yii2-countries

1. Go to this page and download the library: Download akavov/yii2-countries library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

akavov / yii2-countries example snippets


php composer.phar 



namespace ict\posts\common\models;

use Yii;
use yii\db\Expression;
use yii\behaviors\TimestampBehavior;
use creocoder\taggable\TaggableBehavior;
use akavov\countries\components\CountriesBehavior;

/**
 * This is the model class for table "{{%post}}".
 * ...
 * @property string $countryValues
 */
class Post extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%post}}';
    }

    public function behaviors()
    {
        return [
			...
            [
                'class' => CountriesBehavior::className(),
            ],
            ...
        ];
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
	        ...
            ['countryValues', 'safe'],
            ...
        ];
    }

    public function transactions()
    {
        return [
            self::SCENARIO_DEFAULT => self::OP_ALL,
        ];
    }

    public function getCountries()
    {
        return $this->hasMany(Country::className(), ['id' => 'country_id'])
            ->viaTable('{{%post_country_assn}}', ['post_id' => 'id']);
    }

}