<h2>File Contents: /home/planet5/www/wp-content/plugins/wp-rocket/inc/vendors/classes/class-imagify-partner.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/wp-rocket/inc/vendors/classes/class-imagify-partner.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Tool allowing 3rd party WordPress plugins to handle partnership with Imagify.
 *
 * @package wp-media/wp-imagify-partner
 */

defined( &#039;ABSPATH&#039; ) || die( &#039;Cheatin\&#039; uh?&#039; );

if ( ! class_exists( &#039;Imagify_Partner&#039; ) ) :

	/**
	 * Class allowing to download, install, and activate Imagify plugin.
	 *
	 * @author Grégory Viguier
	 */
	class Imagify_Partner {

		/**
		 * Class version.
		 *
		 * @var string
		 */
		const VERSION = &#039;1.0&#039;;

		/**
		 * Name of the option that stores the partner identifier.
		 *
		 * @var string
		 */
		const OPTION_NAME = &#039;imagifyp_id&#039;;

		/**
		 * Name of the transient that stores the error messages.
		 *
		 * @var string
		 */
		const ERROR_TRANSIENT_NAME = &#039;imagifyp_error&#039;;

		/**
		 * Name of the URL argument used on success.
		 *
		 * @var string
		 */
		const SUCCESS_ARG = &#039;imp-success&#039;;

		/**
		 * Name of the URL argument used to display an error notice.
		 *
		 * @var string
		 */
		const ERROR_ARG = &#039;imp-error&#039;;

		/**
		 * ID of the nonce used to install Imagify.
		 *
		 * @var string
		 */
		const NONCE_NAME = &#039;install_imagify_from_partner&#039;;

		/**
		 * Message used as fallback in get_message().
		 *
		 * @var string
		 */
		const FALLBACK_MESSAGE = &#039;Unknown message&#039;;

		/**
		 * Partner identifier.
		 *
		 * @var    string
		 * @access protected
		 */
		protected $partner;


		/** ----------------------------------------------------------------------------------------- */
		/** INSTANCE, INIT ========================================================================== */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Class constructor: sanitize and set the partner identifier.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @param string $partner Partner identifier.
		 */
		public function __construct( $partner ) {
			$this-&gt;partner = self::sanitize_partner( $partner );
		}

		/**
		 * Class init.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 */
		public function init() {
			if ( ! $this-&gt;get_partner() ) {
				return;
			}

			if ( ! is_admin() ) {
				return;
			}

			if ( ! self::has_imagify_api_key() ) {
				add_action( &#039;wp_ajax_&#039; . $this-&gt;get_post_action(),    array( $this, &#039;post_callback&#039; ) );
				add_action( &#039;admin_post_&#039; . $this-&gt;get_post_action(), array( $this, &#039;post_callback&#039; ) );
			}

			if ( self::is_success() || self::is_error() ) {
				add_action( &#039;all_admin_notices&#039;,    array( __CLASS__, &#039;error_notice&#039; ) );
				add_filter( &#039;removable_query_args&#039;, array( __CLASS__, &#039;add_query_args&#039; ) );
			}
		}


		/** ----------------------------------------------------------------------------------------- */
		/** MAIN PUBLIC TOOLS ======================================================================= */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Tell if Imagify&#039;s API key is set.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool
		 */
		public static function has_imagify_api_key() {
			static $has;

			if ( isset( $has ) ) {
				return $has;
			}

			if ( function_exists( &#039;get_imagify_option&#039; ) ) {
				// Imagify is already installed and activated.
				$has = (bool) get_imagify_option( &#039;api_key&#039; );
				return $has;
			}

			if ( defined( &#039;IMAGIFY_API_KEY&#039; ) &amp;&amp; IMAGIFY_API_KEY ) {
				// It&#039;s defined in wp-config.php.
				$has = true;
				return $has;
			}

			if ( ! is_multisite() ) {
				// Monosite: grab the value from the options table.
				$options = get_option( &#039;imagify_settings&#039; );
				$has     = ! empty( $options[&#039;api_key&#039;] );
				return $has;
			}

			$options = get_site_option( &#039;imagify_settings&#039; );

			if ( ! empty( $options[&#039;api_key&#039;] ) ) {
				// Multisite: Imagify was activated in the network.
				$has = true;
				return $has;
			}

			// Multisite: Imagify was activated for this site.
			$options = get_option( &#039;imagify_settings&#039; );
			$has     = ! empty( $options[&#039;api_key&#039;] );
			return $has;
		}

		/**
		 * Tell if Imagify is activated.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool
		 */
		public static function is_imagify_activated() {
			return defined( &#039;IMAGIFY_VERSION&#039; );
		}

		/**
		 * Tell if Imagify is installed.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool
		 */
		public static function is_imagify_installed() {
			if ( self::is_imagify_activated() ) {
				return true;
			}

			return file_exists( self::get_imagify_path() );
		}

		/**
		 * Tell if Imagify has been successfully installed.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool
		 */
		public static function is_success() {
			return ! empty( $_GET[ self::SUCCESS_ARG ] ); // WPCS: CSRF ok.
		}

		/**
		 * Tell if Imagify install failed.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool
		 */
		public static function is_error() {
			return ! empty( $_GET[ self::ERROR_ARG ] ); // WPCS: CSRF ok.
		}

		/**
		 * Get the URL to install and activate Imagify.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string The URL.
		 */
		public function get_post_install_url() {
			if ( ! $this-&gt;get_partner() || ! self::current_user_can() ) {
				return &#039;&#039;;
			}

			$install_url = admin_url( &#039;admin-post.php&#039; );
			$args        = array(
				&#039;action&#039;           =&gt; $this-&gt;get_post_action(),
				&#039;_wpnonce&#039;         =&gt; wp_create_nonce( self::NONCE_NAME ),
				// To make sure we have a referrer.
				&#039;_wp_http_referer&#039; =&gt; rawurlencode( self::get_current_url() ),
			);

			return add_query_arg( $args, $install_url );
		}

		/**
		 * Get the partner identifier.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string Partner identifier.
		 */
		public function get_partner() {
			return $this-&gt;partner;
		}


		/** ----------------------------------------------------------------------------------------- */
		/** HOOKS =================================================================================== */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Post callback to install and activate Imagify.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 */
		public function post_callback() {
			if ( ! check_ajax_referer( self::NONCE_NAME, &#039;_wpnonce&#039;, false ) ) {
				$this-&gt;error_die();
			}

			if ( ! self::current_user_can() ) {
				$this-&gt;error_die( &#039;cant_install&#039; );
			}

			/**
			 * Store the partner ID before doing anything.
			 * If something goes wrong during the plugin installation, the partner ID will still be saved.
			 */
			self::store_partner( $this-&gt;get_partner() );

			// Install Imagify.
			$result = $this-&gt;install_imagify();

			if ( is_wp_error( $result ) ) {
				// Install failed.
				if ( self::doing_ajax() ) {
					$this-&gt;send_json_error( $result );
				}
				// Redirect to the plugins search page.
				$this-&gt;error_redirect( $result );
			}

			// Activate Imagify.
			$result = $this-&gt;activate_imagify();

			if ( is_wp_error( $result ) ) {
				// Activation failed.
				if ( self::doing_ajax() ) {
					$this-&gt;send_json_error( $result );
				}
				// Redirect to the plugins search page.
				$this-&gt;error_redirect( $result );
			}

			if ( self::doing_ajax() ) {
				$this-&gt;send_json_success();
			}
			// Redirect to the partner&#039;s page.
			$this-&gt;success_redirect();
		}

		/**
		 * Maybe print an error notice on the plugins install page.
		 * We add the query argument we use to display an error message.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 */
		public static function error_notice() {
			if ( ! self::is_error() ) {
				// No URL argument.
				return;
			}

			$screen = get_current_screen();

			if ( ! $screen || &#039;plugin-install&#039; !== $screen-&gt;id ) {
				// Not the good page.
				return;
			}

			$partner = self::get_stored_partner();

			if ( ! $partner ) {
				// No partner stored in the database.
				return;
			}

			$errors = get_transient( self::ERROR_TRANSIENT_NAME );

			if ( ! $errors ) {
				// No error messages.
				return;
			}

			if ( ! is_wp_error( $errors ) ) {
				// Invalid value.
				delete_transient( self::ERROR_TRANSIENT_NAME );
				return;
			}

			$errors = $errors-&gt;get_error_messages();

			if ( $errors ) {
				foreach ( $errors as $i =&gt; $error ) {
					if ( self::FALLBACK_MESSAGE === $error ) {
						unset( $errors[ $i ] );
					}
				}
			}

			if ( ! $errors ) {
				// Add a generic message.
				$instance = new self( $partner );
				$errors[] = $instance-&gt;get_message( &#039;process_failed&#039; );
			}

			echo &#039;&lt;div class=&quot;error notice is-dismissible&quot;&gt;&lt;p&gt;&#039; . implode( &#039;&lt;br/&gt;&#039;, $errors ) . &#039;&lt;/p&gt;&lt;/div&gt;&#039;;
		}

		/**
		 * Filter the list of query variables to remove from admin area URLs.
		 * We add the query arguments we use on success or error.
		 *
		 * @since  1.0
		 * @access public
		 * @see    wp_removable_query_args()
		 * @author Grégory Viguier
		 *
		 * @param  array $removable_query_args An array of query variables to remove from a URL.
		 * @return array
		 */
		public static function add_query_args( $removable_query_args ) {
			$removable_query_args[] = self::SUCCESS_ARG;
			$removable_query_args[] = self::ERROR_ARG;
			return $removable_query_args;
		}


		/** ----------------------------------------------------------------------------------------- */
		/** INFOS, INSTALL, ACTIVATE ================================================================ */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Get Imagify infos from the repository.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @return object The plugin infos on success. A WP_Error object on failure.
		 */
		protected function get_imagify_infos() {
			static $infos;

			if ( isset( $infos ) ) {
				return $infos;
			}

			require_once ABSPATH . &#039;wp-admin/includes/plugin-install.php&#039;;

			// Get Plugin Infos.
			$infos = plugins_api( &#039;plugin_information&#039;, array(
				&#039;slug&#039;   =&gt; &#039;imagify&#039;,
				&#039;fields&#039; =&gt; array(
					&#039;short_description&#039; =&gt; false,
					&#039;sections&#039;          =&gt; false,
					&#039;rating&#039;            =&gt; false,
					&#039;ratings&#039;           =&gt; false,
					&#039;downloaded&#039;        =&gt; false,
					&#039;last_updated&#039;      =&gt; false,
					&#039;added&#039;             =&gt; false,
					&#039;tags&#039;              =&gt; false,
					&#039;homepage&#039;          =&gt; false,
					&#039;donate_link&#039;       =&gt; false,
				),
			) );

			return $infos;
		}

		/**
		 * Get the URL to download Imagify.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @return string The URL. An empty string on error.
		 */
		protected function get_download_url() {
			$infos = $this-&gt;get_imagify_infos();
			return ! empty( $infos-&gt;download_link ) ? $infos-&gt;download_link : &#039;&#039;;
		}

		/**
		 * Install Imagify.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @return object|null A WP_Object on failure, null on success.
		 */
		protected function install_imagify() {
			if ( self::is_imagify_installed() ) {
				// Imagify is already installed.
				return null;
			}

			$infos = $this-&gt;get_imagify_infos();

			if ( is_wp_error( $infos ) ) {
				return $infos;
			}

			ob_start();
			@set_time_limit( 0 );

			require_once ABSPATH . &#039;wp-admin/includes/class-wp-upgrader.php&#039;;

			$upgrader = new Plugin_Upgrader( new Automatic_Upgrader_Skin() );
			$result   = $upgrader-&gt;install( $this-&gt;get_download_url() );

			ob_end_clean();

			if ( is_wp_error( $result ) ) {
				return $result;
			}

			clearstatcache();

			if ( ! self::is_imagify_installed() ) {
				return new WP_Error( &#039;process_failed&#039;, $this-&gt;get_message( &#039;process_failed&#039; ) );
			}

			return null;
		}

		/**
		 * Activate Imagify.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @return object|null A WP_Object on failure, null on success.
		 */
		protected function activate_imagify() {
			return activate_plugin( self::get_imagify_path(), false, is_multisite() );
		}

		/**
		 * Get a message used by the class.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @param  string $message_id A message ID.
		 * @return string             A message.
		 */
		protected function get_message( $message_id ) {
			$messages = array(
				&#039;success&#039;        =&gt; __( &#039;Plugin installed successfully.&#039; ),
				&#039;cant_install&#039;   =&gt; __( &#039;Sorry, you are not allowed to install plugins on this site.&#039; ),
				&#039;not_allowed&#039;    =&gt; __( &#039;Sorry, you are not allowed to do that.&#039; ),
				&#039;process_failed&#039; =&gt; __( &#039;Plugin install failed.&#039; ),
				&#039;go_back&#039;        =&gt; __( &#039;Go back&#039; ),
			);

			/**
			 * Filter messages used everywhere in the class.
			 * Default messages are already translated by WordPress.
			 *
			 * @since  1.0
			 * @author Grégory Viguier
			 *
			 * @param array $messages Messages.
			 */
			$messages = apply_filters( &#039;imagify_partner_messages_&#039; . $this-&gt;get_partner(), $messages );

			return ! empty( $messages[ $message_id ] ) ? $messages[ $message_id ] : self::FALLBACK_MESSAGE;
		}


		/** ----------------------------------------------------------------------------------------- */
		/** HANDLE SUCCESS ========================================================================== */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Send a JSON response back to an Ajax request, indicating success.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 */
		protected function send_json_success() {
			delete_transient( self::ERROR_TRANSIENT_NAME );

			wp_send_json_success( $this-&gt;get_message( &#039;success&#039; ) );
		}

		/**
		 * Redirect the user after Imagify is successfully installed and activated.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 */
		protected function success_redirect() {
			delete_transient( self::ERROR_TRANSIENT_NAME );

			wp_safe_redirect( esc_url_raw( $this-&gt;get_success_redirection_url() ) );
			die();
		}

		/**
		 * Get the URL to redirect the user to after Imagify is successfully installed and activated: the referrer (partner&#039;s page URL).
		 * A &quot;success&quot; argument is added.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string
		 */
		public function get_success_redirection_url() {
			$success_url = add_query_arg( array(
				self::SUCCESS_ARG =&gt; 1,
				self::ERROR_ARG   =&gt; false,
			), wp_get_referer() );

			/**
			 * Filter the URL to redirect the user to after Imagify is successfully installed and activated.
			 * Default is the partner&#039;s page URL.
			 *
			 * @since  1.0
			 * @author Grégory Viguier
			 *
			 * @param string $success_url The URL.
			 */
			return apply_filters( &#039;imagify_partner_success_url_&#039; . $this-&gt;get_partner(), $success_url );
		}


		/** ----------------------------------------------------------------------------------------- */
		/** HANDLE ERROR ============================================================================ */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Die on error.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @param string $message_id An error message ID.
		 */
		protected function error_die( $message_id = &#039;not_allowed&#039; ) {
			$message = $this-&gt;get_message( $message_id );

			if ( self::doing_ajax() ) {
				$message = new WP_Error( $message_id, $message );
				$this-&gt;send_json_error( $message );
			}

			if ( wp_get_referer() ) {
				$message .= &#039;&lt;/p&gt;&lt;p&gt;&#039;;
				$message .= sprintf( &#039;&lt;a href=&quot;%s&quot;&gt;%s&lt;/a&gt;&#039;,
					esc_url( remove_query_arg( &#039;updated&#039;, wp_get_referer() ) ),
					$this-&gt;get_message( &#039;go_back&#039; )
				);
			}

			wp_die( $message, &#039;&#039;, 403 );
		}

		/**
		 * Send a JSON response back to an Ajax request, indicating failure.
		 * This is a backward compatible version of wp_send_json_error(): WP_Error object handling was introduced in WP 4.1.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @param mixed $data Data to encode as JSON, then print and die.
		 */
		protected function send_json_error( $data ) {
			if ( is_wp_error( $data ) ) {
				$result = array();
				foreach ( $data-&gt;errors as $code =&gt; $messages ) {
					foreach ( $messages as $message ) {
						$result[] = array(
							&#039;code&#039;    =&gt; $code,
							&#039;message&#039; =&gt; $message,
						);
					}
				}
			} else {
				$result = $data;
			}

			wp_send_json_error( $result );
		}

		/**
		 * Store an error message in a transient then redirect the user.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @param object $error A WP_Error object.
		 */
		protected function error_redirect( $error ) {
			set_transient( self::ERROR_TRANSIENT_NAME, $error, 30 );

			wp_safe_redirect( esc_url_raw( $this-&gt;get_error_redirection_url() ) );
			die();
		}

		/**
		 * Get the URL to redirect the user to after Imagify installation failure: the plugins search page URL, searching for Imagify.
		 * An &quot;error&quot; argument is added, to display an error notice.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string
		 */
		public function get_error_redirection_url() {
			$error_url = &#039;plugin-install.php?s=imagify&amp;tab=search&amp;type=term&amp;&#039; . self::ERROR_ARG . &#039;=1&#039;;
			$error_url = is_multisite() ? network_admin_url( $error_url ) : admin_url( $error_url );

			/**
			 * Filter the URL to redirect the user to after Imagify installation failure.
			 * Default is the plugins search page URL.
			 *
			 * @since  1.0
			 * @author Grégory Viguier
			 *
			 * @param string $error_url The URL.
			 */
			return apply_filters( &#039;imagify_partner_error_url_&#039; . $this-&gt;get_partner(), $error_url );
		}


		/** ----------------------------------------------------------------------------------------- */
		/** STORING THE PARTNER ID IN DATABASE ====================================================== */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Get the partner identifier stored in the Database.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string|bool The partner identifier, or false if none is stored.
		 */
		public static function get_stored_partner() {
			$partner = get_option( self::OPTION_NAME );

			if ( $partner &amp;&amp; is_string( $partner ) ) {
				$partner = self::sanitize_partner( $partner );
			}

			return $partner ? $partner : false;
		}

		/**
		 * Delete the partner identifier stored in the Database.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 */
		public static function delete_stored_partner() {
			if ( false !== get_option( self::OPTION_NAME ) ) {
				delete_option( self::OPTION_NAME );
			}
		}

		/**
		 * Store the partner identifier in Database.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @param string $partner The partner identifier to store.
		 */
		protected static function store_partner( $partner ) {
			if ( false === get_option( self::OPTION_NAME ) ) {
				add_option( self::OPTION_NAME, $partner );
			} else {
				update_option( self::OPTION_NAME, $partner );
			}
		}

		/**
		 * Sanitize a partner ID.
		 *
		 * @since  1.0
		 * @access protected
		 * @author Grégory Viguier
		 *
		 * @param  string $partner Partner identifier.
		 * @return string
		 */
		protected static function sanitize_partner( $partner ) {
			return preg_replace( &#039;@[^a-z0-9_-]@&#039;, &#039;&#039;, strtolower( (string) $partner ) );
		}


		/** ----------------------------------------------------------------------------------------- */
		/** VARIOUS TOOLS =========================================================================== */
		/** ----------------------------------------------------------------------------------------- */

		/**
		 * Get the action.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string Partner identifier.
		 */
		public function get_post_action() {
			return &#039;install_imagify_from_partner_&#039; . $this-&gt;get_partner();
		}

		/**
		 * Determines whether the current request is a WordPress Ajax request.
		 * This is a clone of wp_doing_ajax(), intriduced in WP 4.7.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool True if it&#039;s a WordPress Ajax request, false otherwise.
		 */
		public static function doing_ajax() {
			/**
			 * Filters whether the current request is a WordPress Ajax request.
			 *
			 * @since 1.0
			 *
			 * @param bool $wp_doing_ajax Whether the current request is a WordPress Ajax request.
			 */
			return apply_filters( &#039;wp_doing_ajax&#039;, defined( &#039;DOING_AJAX&#039; ) &amp;&amp; DOING_AJAX );
		}

		/**
		 * Get Imagify&#039;s file path.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string The file path.
		 */
		public static function get_imagify_path() {
			if ( defined( &#039;IMAGIFY_FILE&#039; ) ) {
				return IMAGIFY_FILE;
			}

			return WP_PLUGIN_DIR . &#039;/imagify/imagify.php&#039;;
		}

		/**
		 * Tell if the current user can install and activate Imagify.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return bool
		 */
		public static function current_user_can() {
			static $can;

			if ( ! isset( $can ) ) {
				$can = is_multisite() ? &#039;manage_network_plugins&#039; : &#039;install_plugins&#039;;
				$can = current_user_can( $can );
			}

			return $can;
		}

		/**
		 * Get the current URL.
		 *
		 * @since  1.0
		 * @access public
		 * @author Grégory Viguier
		 *
		 * @return string
		 */
		public static function get_current_url() {
			$port = (int) $_SERVER[&#039;SERVER_PORT&#039;];
			$port = 80 !== $port &amp;&amp; 443 !== $port ? ( &#039;:&#039; . $port ) : &#039;&#039;;
			$url  = ! empty( $GLOBALS[&#039;HTTP_SERVER_VARS&#039;][&#039;REQUEST_URI&#039;] ) ? $GLOBALS[&#039;HTTP_SERVER_VARS&#039;][&#039;REQUEST_URI&#039;] : ( ! empty( $_SERVER[&#039;REQUEST_URI&#039;] ) ? $_SERVER[&#039;REQUEST_URI&#039;] : &#039;&#039; );

			return &#039;http&#039; . ( is_ssl() ? &#039;s&#039; : &#039;&#039; ) . &#039;://&#039; . $_SERVER[&#039;HTTP_HOST&#039;] . $port . $url;
		}
	}

endif;
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