PHP code example of andrewdanilov / yii2-behaviors

    
        
<?php
require_once('vendor/autoload.php');

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

    

andrewdanilov / yii2-behaviors example snippets

use yii\db\ActiveRecord;
use andrewdanilov\behaviors\DateBehavior;

class MyController extends ActiveRecord
{
	public function behaviors()
	{
		return [
			// ...
			[
				'class' => DateBehavior::class,
				// AR model attributes to process by behavior
				'dateAttributes' => [
					// DateTime format
					'date_1' => DateBehavior::DATETIME_FORMAT,
					// DateTime format with current datetime as default value if param is empty
					'date_2' => DateBehavior::DATETIME_FORMAT_AUTO,
					// Date format without time
					'date_3' => DateBehavior::DATE_FORMAT,
					// Date format without time with current datetime as default value if param is empty
					'date_4' => DateBehavior::DATE_FORMAT_AUTO,
					// Short notation equal to: 'date_5' => DateBehavior::DATE_FORMAT
					'date_5',
				],
			],
			// ...
		];
	}
}

$config = [
	// ...
	'components' => [
		// ...
		'formatter' => [
			'defaultTimeZone' => 'Europe/Moscow',
			'dateFormat'     => 'php:d.m.Y',
			'datetimeFormat' => 'php:d.m.Y H:i:s',
			'timeFormat'     => 'php:H:i:s',
		],
	],
];

namespace common\models;

/**
 * Class Product
 *
 * @property int $id
 * ...
 * @property int[] $category_ids
 */
class Product extends \yii\db\ActiveRecord
{
	public $category_ids;

	public function behaviors()
	{
		return [
			'category' => [ // name of behavior
				'class' => 'andrewdanilov\behaviors\TagBehavior',
				'referenceModelClass' => 'common\models\ProductCategory',
				'referenceModelAttribute' => 'product_id',
				'referenceModelTagAttribute' => 'category_id',
				'tagModelClass' => 'common\models\Category',
				'ownerModelIdsAttribute' => 'category_ids',
			]
		];
	}
	
	/**
     * Getter for retrieving child models (tags) list.
     * It can be used therefore as property $product->categories
     * or link named 'categories', i.e. $product->with('categories')
     * 
	 * @return \yii\db\ActiveQuery
	 */
	public function getCategories()
	{
		$behavior = $this->getBehavior('category'); // use name of behavior here ('category')
		if ($behavior instanceof \andrewdanilov\behaviors\TagBehavior) {
			return $behavior->getTags();
		}
		return null;
	}
	
	// ...
}

namespace common\models;

use yii\db\ActiveRecord;

/**
 * Class Category
 *
 * @property int $id
 * @property string $name
 * ...
 */
class Category extends ActiveRecord
{
	// ...
}

namespace common\models;

use yii\db\ActiveRecord;

/**
 * Class ProductCategory
 *
 * @property int $id
 * @property int $product_id
 * @property int $category_id
 */
class ProductCategory extends ActiveRecord
{
	// ...
}

use andrewdanilov\behaviors\TagBehavior;
use common\models\Category;
use common\models\Product;
use yii\helpers\Html;
use yii\bootstrap\ActiveForm;

/* @var $this yii\web\View */
/* @var $form yii\widgets\ActiveForm */
/* @var $model Product|TagBehavior */

use andrewdanilov\behaviors\JsonTypecastBehavior;

class Item extends \yii\db\ActiveRecord
{
    public function behaviors()
    {
        return [
            'jsontypecast' => [
                'class' => JsonTypecastBehavior::class,
                'attributes' => [
                    'json_field_1', // field names
                    'json_field_2',
                    'json_field_3',
                    // ...
                ],
            ],
        ];
    }
    // ...
}

// Use example:
$item = new Item();
$item->json_field_1 = [1, 2, 3];
// before saving json_field_1 will be converted to a json string
$item->save();
// then after saving it will be converted back to an array
print_r($item->json_field_1);

// Outputs:
// Array
// (
//   [0] => 1
//   [1] => 2
//   [2] => 3
// )

class MyController extends \yii\web\Controller
{
    public function behaviors(): array
    {
        return array_merge(parent::behaviors(), [
            'rateLimit' => [
                'class' => \andrewdanilov\behaviors\RateLimitBehavior::class,
                // identityKey - key to identify current visitor, optional
                'identityKey' => Yii::$app->user->id ?? Yii::$app->session->getId(),
                'limits' => [
                    // '<action>' => [<interval>, <rate>]
                    // <action>   - идентификатор действия
                    // <interval> - интервал, на котором проводим измерения
                    // <rate>     - доступное число запросов на указанном интервале
                    'index'  => [1, 100], // 100 раз в секунду
                    'view'   => 10,       // 10 раз в секунду (сокращенная запись)
                    'create' => [60, 1],  // 1 раз в минуту
                    'update' => [1, 1],   // 1 раз в секунду
                ],
            ],
        ]);
    }
}