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<?php
/**
 * @package WPSEO\Admin\Links
 */

/**
 * Represents an seo link.
 */
class WPSEO_Link {

	const TYPE_EXTERNAL = 'external';
	const TYPE_INTERNAL = 'internal';

	/** @var string */
	protected $url;

	/** @var int */
	protected $target_post_id;

	/** @var string */
	protected $type;

	/**
	 * Sets the properties for the object.
	 *
	 * @param string $url            The url.
	 * @param int    $target_post_id ID to the post where the link refers to.
	 * @param string $type           The url type: internal or outbound.
	 */
	public function __construct( $url, $target_post_id, $type ) {
		$this->url = $url;
		$this->target_post_id = $target_post_id;
		$this->type = $type;
	}

	/**
	 * Returns the set URL.
	 *
	 * @return string The set url.
	 */
	public function get_url() {
		return $this->url;
	}

	/**
	 * Returns the set target post id.
	 *
	 * @return int The set target post id.
	 */
	public function get_target_post_id() {
		return (int) $this->target_post_id;
	}

	/**
	 * Return the set link type.
	 *
	 * @return string The set link type.
	 */
	public function get_type() {
		return $this->type;
	}
}