<?php

/**

 * Dependencies API: _WP_Dependency class

 *

 * @since 4.7.0

 *

 * @package WordPress

 * @subpackage Dependencies

 */

/**

 * Class _WP_Dependency

 *

 * Helper class to register a handle and associated data.

 *

 * @access private

 * @since 2.6.0

 */

class _WP_Dependency {

	/**

	 * The handle name.

	 *

	 * @since 2.6.0

	 * @var null

	 */

	public $handle;

	/**

	 * The handle source.

	 *

	 * @since 2.6.0

	 * @var null

	 */

	public $src;

	/**

	 * An array of handle dependencies.

	 *

	 * @since 2.6.0

	 * @var array

	 */

	public $deps = array();

	/**

	 * The handle version.

	 *

	 * Used for cache-busting.

	 *

	 * @since 2.6.0

	 * @var bool|string

	 */

	public $ver = false;

	/**

	 * Additional arguments for the handle.

	 *

	 * @since 2.6.0

	 * @var null

	 */

	public $args = null;  // Custom property, such as $in_footer or $media.

	/**

	 * Extra data to supply to the handle.

	 *

	 * @since 2.6.0

	 * @var array

	 */

	public $extra = array();

	/**

	 * Setup dependencies.

	 *

	 * @since 2.6.0

	 */

	public function __construct() {

		@list( $this->handle, $this->src, $this->deps, $this->ver, $this->args ) = func_get_args();

		if ( ! is_array($this->deps) )

			$this->deps = array();

	}

	/**

	 * Add handle data.

	 *

	 * @since 2.6.0

	 *

	 * @param string $name The data key to add.

	 * @param mixed  $data The data value to add.

	 * @return bool False if not scalar, true otherwise.

	 */

	public function add_data( $name, $data ) {

		if ( !is_scalar($name) )

			return false;

		$this->extra[$name] = $data;

		return true;

	}

}