Automattic\WooCommerce\Admin\RemoteSpecs\RuleProcessors\Transformers

Count{} │ WC 1.0└─ TransformerInterface

Count elements in Array or Countable object.

No Hooks.

Usage

$Count = new Count();
// use class methods

Methods

1. public transform( $value, ?stdClass $arguments = null, $default_value = null )
2. public validate( ?stdClass $arguments = null )

Notes

• Package: Automattic\WooCommerce\Admin\RemoteSpecs\RuleProcessors\Transformers

Count{} Count{} code ^{WC 10.7.0}

class Count implements TransformerInterface {
	/**
	 *  Count elements in Array or Countable object.
	 *
	 * @param array|Countable $value an array to count.
	 * @param stdClass|null   $arguments arguments.
	 * @param string|null     $default_value default value.
	 *
	 * @return number
	 */
	public function transform( $value, ?stdClass $arguments = null, $default_value = null ) {
		if ( ! is_array( $value ) && ! $value instanceof \Countable ) {
			return $default_value;
		}

		return count( $value );
	}

	/**
	 * Validate Transformer arguments.
	 *
	 * @param stdClass|null $arguments arguments to validate.
	 *
	 * @return mixed
	 */
	public function validate( ?stdClass $arguments = null ) {
		return true;
	}
}