eventespresso / event-espresso-core

core/services/request/Request.php

Indentation +658 added lines, -658 removed lines

@@ -17,662 +17,662 @@
 class Request implements InterminableInterface, RequestInterface, ReservedInstanceInterface
 {
 
-    /**
-     * $_GET parameters
-     *
-     * @var array $get
-     */
-    private $get;
-
-    /**
-     * $_POST parameters
-     *
-     * @var array $post
-     */
-    private $post;
-
-    /**
-     * $_COOKIE parameters
-     *
-     * @var array $cookie
-     */
-    private $cookie;
-
-    /**
-     * $_SERVER parameters
-     *
-     * @var array $server
-     */
-    private $server;
-
-    /**
-     * $_FILES parameters
-     *
-     * @var array $files
-     */
-    private $files;
-
-    /**
-     * $_REQUEST parameters
-     *
-     * @var array $request
-     */
-    private $request;
-
-    /**
-     * @var RequestTypeContextCheckerInterface
-     */
-    private $request_type;
-
-    /**
-     * IP address for request
-     *
-     * @var string $ip_address
-     */
-    private $ip_address;
-
-    /**
-     * @var string $user_agent
-     */
-    private $user_agent;
-
-    /**
-     * true if current user appears to be some kind of bot
-     *
-     * @var bool $is_bot
-     */
-    private $is_bot;
-
-
-    /**
-     * @param array $get
-     * @param array $post
-     * @param array $cookie
-     * @param array $server
-     * @param array $files
-     */
-    public function __construct(array $get, array $post, array $cookie, array $server, array $files = array())
-    {
-        // grab request vars
-        $this->get = $get;
-        $this->post = $post;
-        $this->cookie = $cookie;
-        $this->server = $server;
-        $this->files = $files;
-        $this->request = array_merge($this->get, $this->post);
-        $this->ip_address = $this->visitorIp();
-    }
-
-
-    /**
-     * @param RequestTypeContextCheckerInterface $type
-     */
-    public function setRequestTypeContextChecker(RequestTypeContextCheckerInterface $type)
-    {
-        $this->request_type = $type;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function getParams()
-    {
-        return $this->get;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function postParams()
-    {
-        return $this->post;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function cookieParams()
-    {
-        return $this->cookie;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function serverParams()
-    {
-        return $this->server;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function filesParams()
-    {
-        return $this->files;
-    }
-
-
-    /**
-     * returns contents of $_REQUEST
-     *
-     * @return array
-     */
-    public function requestParams()
-    {
-        return $this->request;
-    }
-
-
-    /**
-     * @param      $key
-     * @param      $value
-     * @param bool $override_ee
-     * @return    void
-     */
-    public function setRequestParam($key, $value, $override_ee = false)
-    {
-        // don't allow "ee" to be overwritten unless explicitly instructed to do so
-        if ($key !== 'ee'
-            || ($key === 'ee' && empty($this->request['ee']))
-            || ($key === 'ee' && ! empty($this->request['ee']) && $override_ee)
-        ) {
-            $this->request[ $key ] = $value;
-        }
-    }
-
-
-    /**
-     * returns   the value for a request param if the given key exists
-     *
-     * @param       $key
-     * @param null  $default
-     * @return mixed
-     */
-    public function getRequestParam($key, $default = null)
-    {
-        return $this->requestParameterDrillDown($key, $default, 'get');
-    }
-
-
-    /**
-     * check if param exists
-     *
-     * @param       $key
-     * @return bool
-     */
-    public function requestParamIsSet($key)
-    {
-        return $this->requestParameterDrillDown($key);
-    }
-
-
-    /**
-     * check if a request parameter exists whose key that matches the supplied wildcard pattern
-     * and return the value for the first match found
-     * wildcards can be either of the following:
-     *      ? to represent a single character of any type
-     *      * to represent one or more characters of any type
-     *
-     * @param string     $pattern
-     * @param null|mixed $default
-     * @return mixed
-     */
-    public function getMatch($pattern, $default = null)
-    {
-        return $this->requestParameterDrillDown($pattern, $default, 'match');
-    }
-
-
-    /**
-     * check if a request parameter exists whose key matches the supplied wildcard pattern
-     * wildcards can be either of the following:
-     *      ? to represent a single character of any type
-     *      * to represent one or more characters of any type
-     * returns true if a match is found or false if not
-     *
-     * @param string $pattern
-     * @return bool
-     */
-    public function matches($pattern)
-    {
-        return $this->requestParameterDrillDown($pattern, null, 'match') !== null;
-    }
-
-
-    /**
-     * @see https://stackoverflow.com/questions/6163055/php-string-matching-with-wildcard
-     * @param string $pattern               A string including wildcards to be converted to a regex pattern
-     *                                      and used to search through the current request's parameter keys
-     * @param array  $request_params        The array of request parameters to search through
-     * @param mixed  $default               [optional] The value to be returned if no match is found.
-     *                                      Default is null
-     * @param string $return                [optional] Controls what kind of value is returned.
-     *                                      Options are:
-     *                                      'bool' will return true or false if match is found or not
-     *                                      'key' will return the first key found that matches the supplied pattern
-     *                                      'value' will return the value for the first request parameter
-     *                                      whose key matches the supplied pattern
-     *                                      Default is 'value'
-     * @return boolean|string
-     */
-    private function match($pattern, array $request_params, $default = null, $return = 'value')
-    {
-        $return = in_array($return, array('bool', 'key', 'value'), true)
-            ? $return
-            : 'is_set';
-        // replace wildcard chars with regex chars
-        $pattern = str_replace(
-            array("\*", "\?"),
-            array('.*', '.'),
-            preg_quote($pattern, '/')
-        );
-        foreach ($request_params as $key => $request_param) {
-            if (preg_match('/^' . $pattern . '$/is', $key)) {
-                // return value for request param
-                if ($return === 'value') {
-                    return $request_params[ $key ];
-                }
-                // or actual key or true just to indicate it was found
-                return $return === 'key' ? $key : true;
-            }
-        }
-        // match not found so return default value or false
-        return $return === 'value' ? $default : false;
-    }
-
-
-    /**
-     * the supplied key can be a simple string to represent a "top-level" request parameter
-     * or represent a key for a request parameter that is nested deeper within the request parameter array,
-     * by using square brackets to surround keys for deeper array elements.
-     * For example :
-     * if the supplied $key was: "first[second][third]"
-     * then this will attempt to drill down into the request parameter array to find a value.
-     * Given the following request parameters:
-     *  array(
-     *      'first' => array(
-     *          'second' => array(
-     *              'third' => 'has a value'
-     *          )
-     *      )
-     *  )
-     * would return true if default parameters were set
-     *
-     * @param string $callback
-     * @param        $key
-     * @param null   $default
-     * @param array  $request_params
-     * @return bool|mixed|null
-     */
-    private function requestParameterDrillDown(
-        $key,
-        $default = null,
-        $callback = 'is_set',
-        array $request_params = array()
-    ) {
-        $callback = in_array($callback, array('is_set', 'get', 'match'), true)
-            ? $callback
-            : 'is_set';
-        $request_params = ! empty($request_params)
-            ? $request_params
-            : $this->request;
-        // does incoming key represent an array like 'first[second][third]'  ?
-        if (strpos($key, '[') !== false) {
-            // turn it into an actual array
-            $key = str_replace(']', '', $key);
-            $keys = explode('[', $key);
-            $key = array_shift($keys);
-            if ($callback === 'match') {
-                $real_key = $this->match($key, $request_params, $default, 'key');
-                $key = $real_key ? $real_key : $key;
-            }
-            // check if top level key exists
-            if (isset($request_params[ $key ])) {
-                // build a new key to pass along like: 'second[third]'
-                // or just 'second' depending on depth of keys
-                $key_string = array_shift($keys);
-                if (! empty($keys)) {
-                    $key_string .= '[' . implode('][', $keys) . ']';
-                }
-                return $this->requestParameterDrillDown(
-                    $key_string,
-                    $default,
-                    $callback,
-                    $request_params[ $key ]
-                );
-            }
-        }
-        if ($callback === 'is_set') {
-            return isset($request_params[ $key ]);
-        }
-        if ($callback === 'match') {
-            return $this->match($key, $request_params, $default);
-        }
-        return isset($request_params[ $key ])
-            ? $request_params[ $key ]
-            : $default;
-    }
-
-
-    /**
-     * remove param
-     *
-     * @param      $key
-     * @param bool $unset_from_global_too
-     */
-    public function unSetRequestParam($key, $unset_from_global_too = false)
-    {
-        unset($this->request[ $key ]);
-        if ($unset_from_global_too) {
-            unset($_REQUEST[ $key ]);
-        }
-    }
-
-
-    /**
-     * @return string
-     */
-    public function ipAddress()
-    {
-        return $this->ip_address;
-    }
-
-
-    /**
-     * attempt to get IP address of current visitor from server
-     * plz see: http://stackoverflow.com/a/2031935/1475279
-     *
-     * @access public
-     * @return string
-     */
-    private function visitorIp()
-    {
-        $visitor_ip = '0.0.0.0';
-        $server_keys = array(
-            'HTTP_CLIENT_IP',
-            'HTTP_X_FORWARDED_FOR',
-            'HTTP_X_FORWARDED',
-            'HTTP_X_CLUSTER_CLIENT_IP',
-            'HTTP_FORWARDED_FOR',
-            'HTTP_FORWARDED',
-            'REMOTE_ADDR',
-        );
-        foreach ($server_keys as $key) {
-            if (isset($this->server[ $key ])) {
-                foreach (array_map('trim', explode(',', $this->server[ $key ])) as $ip) {
-                    if ($ip === '127.0.0.1' || filter_var($ip, FILTER_VALIDATE_IP) !== false) {
-                        $visitor_ip = $ip;
-                    }
-                }
-            }
-        }
-        return $visitor_ip;
-    }
-
-
-    /**
-     * Gets the request's literal URI. Related to `requestUriAfterSiteHomeUri`, see its description for a comparison.
-     * @return string
-     */
-    public function requestUri()
-    {
-        $request_uri = filter_input(
-            INPUT_SERVER,
-            'REQUEST_URI',
-            FILTER_SANITIZE_URL,
-            FILTER_NULL_ON_FAILURE
-        );
-        if (empty($request_uri)) {
-            // fallback sanitization if the above fails
-            $request_uri = wp_sanitize_redirect($this->server['REQUEST_URI']);
-        }
-        return $request_uri;
-    }
-
-
-    /**
-     * Returns the REQUEST_URI after the current blog's home URI.
-     * Eg, if this is a multisite, subdirectory install, the main blog lives at "http://mysite.com", and the current
-     * blog lives at "http://mysite.com/other/", and a request comes to "http://mysite.com/other/path-relative-to-site",
-     * this will return "/path-relative-to-site" whereas `requestUri` will return "/other/path-relative-to-site".
-     * @since $VID:$
-     * @return mixed|string
-     */
-    public function requestUriAfterSiteHomeUri()
-    {
-        $request_uri = filter_input(
-            INPUT_SERVER,
-            'REQUEST_URI',
-            FILTER_SANITIZE_URL,
-            FILTER_NULL_ON_FAILURE
-        );
-        // If it's a subdomain multisite install, we're actually only interested in
-
-        $home_path = parse_url(
-            home_url(),
-            PHP_URL_PATH
-        );
-        $request_uri = str_replace(
-            untrailingslashit($home_path),
-            '',
-            $request_uri
-        );
-
-
-        if (empty($request_uri)) {
-            // fallback sanitization if the above fails
-            $request_uri = $this->requestUri();
-        }
-        return $request_uri;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function userAgent()
-    {
-        return $this->user_agent;
-    }
-
-
-    /**
-     * @param string $user_agent
-     */
-    public function setUserAgent($user_agent = '')
-    {
-        if ($user_agent === '' || ! is_string($user_agent)) {
-            $user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? (string) esc_attr($_SERVER['HTTP_USER_AGENT']) : '';
-        }
-        $this->user_agent = $user_agent;
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isBot()
-    {
-        return $this->is_bot;
-    }
-
-
-    /**
-     * @param bool $is_bot
-     */
-    public function setIsBot($is_bot)
-    {
-        $this->is_bot = filter_var($is_bot, FILTER_VALIDATE_BOOLEAN);
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isActivation()
-    {
-        return $this->request_type->isActivation();
-    }
-
-
-    /**
-     * @param $is_activation
-     * @return bool
-     */
-    public function setIsActivation($is_activation)
-    {
-        return $this->request_type->setIsActivation($is_activation);
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isAdmin()
-    {
-        return $this->request_type->isAdmin();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isAdminAjax()
-    {
-        return $this->request_type->isAdminAjax();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isAjax()
-    {
-        return $this->request_type->isAjax();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isEeAjax()
-    {
-        return $this->request_type->isEeAjax();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isOtherAjax()
-    {
-        return $this->request_type->isOtherAjax();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isApi()
-    {
-        return $this->request_type->isApi();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isCli()
-    {
-        return $this->request_type->isCli();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isCron()
-    {
-        return $this->request_type->isCron();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isFeed()
-    {
-        return $this->request_type->isFeed();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isFrontend()
-    {
-        return $this->request_type->isFrontend();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isFrontAjax()
-    {
-        return $this->request_type->isFrontAjax();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isIframe()
-    {
-        return $this->request_type->isIframe();
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isWordPressApi()
-    {
-        return $this->request_type->isWordPressApi();
-    }
-
-
-
-    /**
-     * @return bool
-     */
-    public function isWordPressHeartbeat()
-    {
-        return $this->request_type->isWordPressHeartbeat();
-    }
-
-
-
-    /**
-     * @return bool
-     */
-    public function isWordPressScrape()
-    {
-        return $this->request_type->isWordPressScrape();
-    }
-
-
-    /**
-     * @return string
-     */
-    public function slug()
-    {
-        return $this->request_type->slug();
-    }
+	/**
+	 * $_GET parameters
+	 *
+	 * @var array $get
+	 */
+	private $get;
+
+	/**
+	 * $_POST parameters
+	 *
+	 * @var array $post
+	 */
+	private $post;
+
+	/**
+	 * $_COOKIE parameters
+	 *
+	 * @var array $cookie
+	 */
+	private $cookie;
+
+	/**
+	 * $_SERVER parameters
+	 *
+	 * @var array $server
+	 */
+	private $server;
+
+	/**
+	 * $_FILES parameters
+	 *
+	 * @var array $files
+	 */
+	private $files;
+
+	/**
+	 * $_REQUEST parameters
+	 *
+	 * @var array $request
+	 */
+	private $request;
+
+	/**
+	 * @var RequestTypeContextCheckerInterface
+	 */
+	private $request_type;
+
+	/**
+	 * IP address for request
+	 *
+	 * @var string $ip_address
+	 */
+	private $ip_address;
+
+	/**
+	 * @var string $user_agent
+	 */
+	private $user_agent;
+
+	/**
+	 * true if current user appears to be some kind of bot
+	 *
+	 * @var bool $is_bot
+	 */
+	private $is_bot;
+
+
+	/**
+	 * @param array $get
+	 * @param array $post
+	 * @param array $cookie
+	 * @param array $server
+	 * @param array $files
+	 */
+	public function __construct(array $get, array $post, array $cookie, array $server, array $files = array())
+	{
+		// grab request vars
+		$this->get = $get;
+		$this->post = $post;
+		$this->cookie = $cookie;
+		$this->server = $server;
+		$this->files = $files;
+		$this->request = array_merge($this->get, $this->post);
+		$this->ip_address = $this->visitorIp();
+	}
+
+
+	/**
+	 * @param RequestTypeContextCheckerInterface $type
+	 */
+	public function setRequestTypeContextChecker(RequestTypeContextCheckerInterface $type)
+	{
+		$this->request_type = $type;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function getParams()
+	{
+		return $this->get;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function postParams()
+	{
+		return $this->post;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function cookieParams()
+	{
+		return $this->cookie;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function serverParams()
+	{
+		return $this->server;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function filesParams()
+	{
+		return $this->files;
+	}
+
+
+	/**
+	 * returns contents of $_REQUEST
+	 *
+	 * @return array
+	 */
+	public function requestParams()
+	{
+		return $this->request;
+	}
+
+
+	/**
+	 * @param      $key
+	 * @param      $value
+	 * @param bool $override_ee
+	 * @return    void
+	 */
+	public function setRequestParam($key, $value, $override_ee = false)
+	{
+		// don't allow "ee" to be overwritten unless explicitly instructed to do so
+		if ($key !== 'ee'
+			|| ($key === 'ee' && empty($this->request['ee']))
+			|| ($key === 'ee' && ! empty($this->request['ee']) && $override_ee)
+		) {
+			$this->request[ $key ] = $value;
+		}
+	}
+
+
+	/**
+	 * returns   the value for a request param if the given key exists
+	 *
+	 * @param       $key
+	 * @param null  $default
+	 * @return mixed
+	 */
+	public function getRequestParam($key, $default = null)
+	{
+		return $this->requestParameterDrillDown($key, $default, 'get');
+	}
+
+
+	/**
+	 * check if param exists
+	 *
+	 * @param       $key
+	 * @return bool
+	 */
+	public function requestParamIsSet($key)
+	{
+		return $this->requestParameterDrillDown($key);
+	}
+
+
+	/**
+	 * check if a request parameter exists whose key that matches the supplied wildcard pattern
+	 * and return the value for the first match found
+	 * wildcards can be either of the following:
+	 *      ? to represent a single character of any type
+	 *      * to represent one or more characters of any type
+	 *
+	 * @param string     $pattern
+	 * @param null|mixed $default
+	 * @return mixed
+	 */
+	public function getMatch($pattern, $default = null)
+	{
+		return $this->requestParameterDrillDown($pattern, $default, 'match');
+	}
+
+
+	/**
+	 * check if a request parameter exists whose key matches the supplied wildcard pattern
+	 * wildcards can be either of the following:
+	 *      ? to represent a single character of any type
+	 *      * to represent one or more characters of any type
+	 * returns true if a match is found or false if not
+	 *
+	 * @param string $pattern
+	 * @return bool
+	 */
+	public function matches($pattern)
+	{
+		return $this->requestParameterDrillDown($pattern, null, 'match') !== null;
+	}
+
+
+	/**
+	 * @see https://stackoverflow.com/questions/6163055/php-string-matching-with-wildcard
+	 * @param string $pattern               A string including wildcards to be converted to a regex pattern
+	 *                                      and used to search through the current request's parameter keys
+	 * @param array  $request_params        The array of request parameters to search through
+	 * @param mixed  $default               [optional] The value to be returned if no match is found.
+	 *                                      Default is null
+	 * @param string $return                [optional] Controls what kind of value is returned.
+	 *                                      Options are:
+	 *                                      'bool' will return true or false if match is found or not
+	 *                                      'key' will return the first key found that matches the supplied pattern
+	 *                                      'value' will return the value for the first request parameter
+	 *                                      whose key matches the supplied pattern
+	 *                                      Default is 'value'
+	 * @return boolean|string
+	 */
+	private function match($pattern, array $request_params, $default = null, $return = 'value')
+	{
+		$return = in_array($return, array('bool', 'key', 'value'), true)
+			? $return
+			: 'is_set';
+		// replace wildcard chars with regex chars
+		$pattern = str_replace(
+			array("\*", "\?"),
+			array('.*', '.'),
+			preg_quote($pattern, '/')
+		);
+		foreach ($request_params as $key => $request_param) {
+			if (preg_match('/^' . $pattern . '$/is', $key)) {
+				// return value for request param
+				if ($return === 'value') {
+					return $request_params[ $key ];
+				}
+				// or actual key or true just to indicate it was found
+				return $return === 'key' ? $key : true;
+			}
+		}
+		// match not found so return default value or false
+		return $return === 'value' ? $default : false;
+	}
+
+
+	/**
+	 * the supplied key can be a simple string to represent a "top-level" request parameter
+	 * or represent a key for a request parameter that is nested deeper within the request parameter array,
+	 * by using square brackets to surround keys for deeper array elements.
+	 * For example :
+	 * if the supplied $key was: "first[second][third]"
+	 * then this will attempt to drill down into the request parameter array to find a value.
+	 * Given the following request parameters:
+	 *  array(
+	 *      'first' => array(
+	 *          'second' => array(
+	 *              'third' => 'has a value'
+	 *          )
+	 *      )
+	 *  )
+	 * would return true if default parameters were set
+	 *
+	 * @param string $callback
+	 * @param        $key
+	 * @param null   $default
+	 * @param array  $request_params
+	 * @return bool|mixed|null
+	 */
+	private function requestParameterDrillDown(
+		$key,
+		$default = null,
+		$callback = 'is_set',
+		array $request_params = array()
+	) {
+		$callback = in_array($callback, array('is_set', 'get', 'match'), true)
+			? $callback
+			: 'is_set';
+		$request_params = ! empty($request_params)
+			? $request_params
+			: $this->request;
+		// does incoming key represent an array like 'first[second][third]'  ?
+		if (strpos($key, '[') !== false) {
+			// turn it into an actual array
+			$key = str_replace(']', '', $key);
+			$keys = explode('[', $key);
+			$key = array_shift($keys);
+			if ($callback === 'match') {
+				$real_key = $this->match($key, $request_params, $default, 'key');
+				$key = $real_key ? $real_key : $key;
+			}
+			// check if top level key exists
+			if (isset($request_params[ $key ])) {
+				// build a new key to pass along like: 'second[third]'
+				// or just 'second' depending on depth of keys
+				$key_string = array_shift($keys);
+				if (! empty($keys)) {
+					$key_string .= '[' . implode('][', $keys) . ']';
+				}
+				return $this->requestParameterDrillDown(
+					$key_string,
+					$default,
+					$callback,
+					$request_params[ $key ]
+				);
+			}
+		}
+		if ($callback === 'is_set') {
+			return isset($request_params[ $key ]);
+		}
+		if ($callback === 'match') {
+			return $this->match($key, $request_params, $default);
+		}
+		return isset($request_params[ $key ])
+			? $request_params[ $key ]
+			: $default;
+	}
+
+
+	/**
+	 * remove param
+	 *
+	 * @param      $key
+	 * @param bool $unset_from_global_too
+	 */
+	public function unSetRequestParam($key, $unset_from_global_too = false)
+	{
+		unset($this->request[ $key ]);
+		if ($unset_from_global_too) {
+			unset($_REQUEST[ $key ]);
+		}
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function ipAddress()
+	{
+		return $this->ip_address;
+	}
+
+
+	/**
+	 * attempt to get IP address of current visitor from server
+	 * plz see: http://stackoverflow.com/a/2031935/1475279
+	 *
+	 * @access public
+	 * @return string
+	 */
+	private function visitorIp()
+	{
+		$visitor_ip = '0.0.0.0';
+		$server_keys = array(
+			'HTTP_CLIENT_IP',
+			'HTTP_X_FORWARDED_FOR',
+			'HTTP_X_FORWARDED',
+			'HTTP_X_CLUSTER_CLIENT_IP',
+			'HTTP_FORWARDED_FOR',
+			'HTTP_FORWARDED',
+			'REMOTE_ADDR',
+		);
+		foreach ($server_keys as $key) {
+			if (isset($this->server[ $key ])) {
+				foreach (array_map('trim', explode(',', $this->server[ $key ])) as $ip) {
+					if ($ip === '127.0.0.1' || filter_var($ip, FILTER_VALIDATE_IP) !== false) {
+						$visitor_ip = $ip;
+					}
+				}
+			}
+		}
+		return $visitor_ip;
+	}
+
+
+	/**
+	 * Gets the request's literal URI. Related to `requestUriAfterSiteHomeUri`, see its description for a comparison.
+	 * @return string
+	 */
+	public function requestUri()
+	{
+		$request_uri = filter_input(
+			INPUT_SERVER,
+			'REQUEST_URI',
+			FILTER_SANITIZE_URL,
+			FILTER_NULL_ON_FAILURE
+		);
+		if (empty($request_uri)) {
+			// fallback sanitization if the above fails
+			$request_uri = wp_sanitize_redirect($this->server['REQUEST_URI']);
+		}
+		return $request_uri;
+	}
+
+
+	/**
+	 * Returns the REQUEST_URI after the current blog's home URI.
+	 * Eg, if this is a multisite, subdirectory install, the main blog lives at "http://mysite.com", and the current
+	 * blog lives at "http://mysite.com/other/", and a request comes to "http://mysite.com/other/path-relative-to-site",
+	 * this will return "/path-relative-to-site" whereas `requestUri` will return "/other/path-relative-to-site".
+	 * @since $VID:$
+	 * @return mixed|string
+	 */
+	public function requestUriAfterSiteHomeUri()
+	{
+		$request_uri = filter_input(
+			INPUT_SERVER,
+			'REQUEST_URI',
+			FILTER_SANITIZE_URL,
+			FILTER_NULL_ON_FAILURE
+		);
+		// If it's a subdomain multisite install, we're actually only interested in
+
+		$home_path = parse_url(
+			home_url(),
+			PHP_URL_PATH
+		);
+		$request_uri = str_replace(
+			untrailingslashit($home_path),
+			'',
+			$request_uri
+		);
+
+
+		if (empty($request_uri)) {
+			// fallback sanitization if the above fails
+			$request_uri = $this->requestUri();
+		}
+		return $request_uri;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function userAgent()
+	{
+		return $this->user_agent;
+	}
+
+
+	/**
+	 * @param string $user_agent
+	 */
+	public function setUserAgent($user_agent = '')
+	{
+		if ($user_agent === '' || ! is_string($user_agent)) {
+			$user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? (string) esc_attr($_SERVER['HTTP_USER_AGENT']) : '';
+		}
+		$this->user_agent = $user_agent;
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isBot()
+	{
+		return $this->is_bot;
+	}
+
+
+	/**
+	 * @param bool $is_bot
+	 */
+	public function setIsBot($is_bot)
+	{
+		$this->is_bot = filter_var($is_bot, FILTER_VALIDATE_BOOLEAN);
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isActivation()
+	{
+		return $this->request_type->isActivation();
+	}
+
+
+	/**
+	 * @param $is_activation
+	 * @return bool
+	 */
+	public function setIsActivation($is_activation)
+	{
+		return $this->request_type->setIsActivation($is_activation);
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isAdmin()
+	{
+		return $this->request_type->isAdmin();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isAdminAjax()
+	{
+		return $this->request_type->isAdminAjax();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isAjax()
+	{
+		return $this->request_type->isAjax();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isEeAjax()
+	{
+		return $this->request_type->isEeAjax();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isOtherAjax()
+	{
+		return $this->request_type->isOtherAjax();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isApi()
+	{
+		return $this->request_type->isApi();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isCli()
+	{
+		return $this->request_type->isCli();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isCron()
+	{
+		return $this->request_type->isCron();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isFeed()
+	{
+		return $this->request_type->isFeed();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isFrontend()
+	{
+		return $this->request_type->isFrontend();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isFrontAjax()
+	{
+		return $this->request_type->isFrontAjax();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isIframe()
+	{
+		return $this->request_type->isIframe();
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isWordPressApi()
+	{
+		return $this->request_type->isWordPressApi();
+	}
+
+
+
+	/**
+	 * @return bool
+	 */
+	public function isWordPressHeartbeat()
+	{
+		return $this->request_type->isWordPressHeartbeat();
+	}
+
+
+
+	/**
+	 * @return bool
+	 */
+	public function isWordPressScrape()
+	{
+		return $this->request_type->isWordPressScrape();
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function slug()
+	{
+		return $this->request_type->slug();
+	}
 }