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<?php |
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namespace EventEspresso\core\services\request; |
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use EventEspresso\core\domain\services\contexts\RequestTypeContextCheckerInterface; |
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use EventEspresso\core\interfaces\InterminableInterface; |
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use EventEspresso\core\interfaces\ReservedInstanceInterface; |
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/** |
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* Class Request |
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* Representation of an incoming, server-side HTTP request |
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* |
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* @package EventEspresso\core\services\request |
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* @author Brent Christensen |
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* @since 4.9.53 |
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*/ |
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class Request implements InterminableInterface, RequestInterface, ReservedInstanceInterface |
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{ |
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/** |
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* $_GET parameters |
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* |
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* @var array $get |
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*/ |
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private $get; |
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/** |
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* $_POST parameters |
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* |
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* @var array $post |
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*/ |
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private $post; |
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/** |
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* $_COOKIE parameters |
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* |
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* @var array $cookie |
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*/ |
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private $cookie; |
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/** |
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* $_SERVER parameters |
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* |
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* @var array $server |
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*/ |
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private $server; |
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/** |
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* $_REQUEST parameters |
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* |
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* @var array $request |
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*/ |
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private $request; |
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/** |
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* @var RequestTypeContextCheckerInterface |
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*/ |
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private $request_type; |
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/** |
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* IP address for request |
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* |
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* @var string $ip_address |
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*/ |
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private $ip_address; |
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/** |
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* @var string $user_agent |
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*/ |
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private $user_agent; |
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/** |
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* true if current user appears to be some kind of bot |
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* |
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* @var bool $is_bot |
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*/ |
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private $is_bot; |
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/** |
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* @param array $get |
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* @param array $post |
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* @param array $cookie |
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* @param array $server |
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*/ |
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public function __construct(array $get, array $post, array $cookie, array $server) |
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{ |
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// grab request vars |
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$this->get = $get; |
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$this->post = $post; |
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$this->cookie = $cookie; |
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$this->server = $server; |
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$this->request = array_merge($this->get, $this->post); |
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$this->ip_address = $this->visitorIp(); |
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} |
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/** |
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* @param RequestTypeContextCheckerInterface $type |
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*/ |
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public function setRequestTypeContextChecker(RequestTypeContextCheckerInterface $type) |
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{ |
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$this->request_type = $type; |
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} |
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/** |
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* @return array |
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*/ |
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public function getParams() |
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{ |
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return $this->get; |
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} |
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/** |
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* @return array |
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*/ |
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public function postParams() |
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{ |
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return $this->post; |
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} |
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/** |
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* @return array |
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*/ |
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public function cookieParams() |
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{ |
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return $this->cookie; |
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} |
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/** |
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* @return array |
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*/ |
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public function serverParams() |
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{ |
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return $this->server; |
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} |
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/** |
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* returns contents of $_REQUEST |
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* |
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* @return array |
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*/ |
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public function requestParams() |
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{ |
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return $this->request; |
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} |
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/** |
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* @param $key |
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* @param $value |
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* @param bool $override_ee |
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* @return void |
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*/ |
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public function setRequestParam($key, $value, $override_ee = false) |
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{ |
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// don't allow "ee" to be overwritten unless explicitly instructed to do so |
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if ($key !== 'ee' |
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|| ($key === 'ee' && empty($this->request['ee'])) |
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|| ($key === 'ee' && ! empty($this->request['ee']) && $override_ee) |
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) { |
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$this->request[ $key ] = $value; |
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} |
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} |
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/** |
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* returns the value for a request param if the given key exists |
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* |
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* @param $key |
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* @param null $default |
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* @return mixed |
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*/ |
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public function getRequestParam($key, $default = null) |
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{ |
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return $this->requestParameterDrillDown($key, $default, 'get'); |
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} |
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/** |
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* check if param exists |
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* |
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* @param $key |
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* @return bool |
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*/ |
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public function requestParamIsSet($key) |
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{ |
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return $this->requestParameterDrillDown($key); |
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} |
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/** |
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* check if a request parameter exists whose key that matches the supplied wildcard pattern |
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* and return the value for the first match found |
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* wildcards can be either of the following: |
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* ? to represent a single character of any type |
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* * to represent one or more characters of any type |
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* |
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* @param string $pattern |
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* @param null|mixed $default |
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* @return mixed |
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*/ |
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public function getMatch($pattern, $default = null) |
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{ |
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return $this->requestParameterDrillDown($pattern, $default, 'match'); |
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} |
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/** |
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* check if a request parameter exists whose key matches the supplied wildcard pattern |
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* wildcards can be either of the following: |
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* ? to represent a single character of any type |
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* * to represent one or more characters of any type |
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* returns true if a match is found or false if not |
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* |
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* @param string $pattern |
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* @return bool |
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*/ |
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public function matches($pattern) |
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{ |
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return $this->requestParameterDrillDown($pattern, null, 'match') !== null; |
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} |
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/** |
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* @see https://stackoverflow.com/questions/6163055/php-string-matching-with-wildcard |
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* @param string $pattern A string including wildcards to be converted to a regex pattern |
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* and used to search through the current request's parameter keys |
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* @param array $request_params The array of request parameters to search through |
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* @param mixed $default [optional] The value to be returned if no match is found. |
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* Default is null |
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* @param string $return [optional] Controls what kind of value is returned. |
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* Options are: |
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* 'bool' will return true or false if match is found or not |
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* 'key' will return the first key found that matches the supplied pattern |
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* 'value' will return the value for the first request parameter |
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* whose key matches the supplied pattern |
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* Default is 'value' |
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* @return boolean|string |
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*/ |
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private function match($pattern, array $request_params, $default = null, $return = 'value') |
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{ |
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$return = in_array($return, array('bool', 'key', 'value'), true) |
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? $return |
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: 'is_set'; |
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// replace wildcard chars with regex chars |
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$pattern = str_replace( |
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array("\*", "\?"), |
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array('.*', '.'), |
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preg_quote($pattern, '/') |
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); |
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foreach ($request_params as $key => $request_param) { |
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if (preg_match('/^' . $pattern . '$/is', $key)) { |
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// return value for request param |
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if ($return === 'value') { |
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return $request_params[ $key ]; |
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} |
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// or actual key or true just to indicate it was found |
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return $return === 'key' ? $key : true; |
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} |
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} |
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// match not found so return default value or false |
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return $return === 'value' ? $default : false; |
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} |
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/** |
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* the supplied key can be a simple string to represent a "top-level" request parameter |
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* or represent a key for a request parameter that is nested deeper within the request parameter array, |
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* by using square brackets to surround keys for deeper array elements. |
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* For example : |
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* if the supplied $key was: "first[second][third]" |
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* then this will attempt to drill down into the request parameter array to find a value. |
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* Given the following request parameters: |
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* array( |
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* 'first' => array( |
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* 'second' => array( |
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* 'third' => 'has a value' |
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* ) |
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* ) |
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* ) |
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* would return true if default parameters were set |
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* |
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* @param string $callback |
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* @param $key |
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* @param null $default |
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* @param array $request_params |
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* @return bool|mixed|null |
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*/ |
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private function requestParameterDrillDown( |
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$key, |
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$default = null, |
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$callback = 'is_set', |
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array $request_params = array() |
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) { |
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$callback = in_array($callback, array('is_set', 'get', 'match'), true) |
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? $callback |
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: 'is_set'; |
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$request_params = ! empty($request_params) |
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? $request_params |
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: $this->request; |
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// does incoming key represent an array like 'first[second][third]' ? |
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if (strpos($key, '[') !== false) { |
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// turn it into an actual array |
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$key = str_replace(']', '', $key); |
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$keys = explode('[', $key); |
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$key = array_shift($keys); |
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if ($callback === 'match') { |
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$real_key = $this->match($key, $request_params, $default, 'key'); |
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$key = $real_key ? $real_key : $key; |
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} |
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// check if top level key exists |
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if (isset($request_params[ $key ])) { |
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// build a new key to pass along like: 'second[third]' |
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// or just 'second' depending on depth of keys |
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$key_string = array_shift($keys); |
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if (! empty($keys)) { |
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$key_string .= '[' . implode('][', $keys) . ']'; |
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} |
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return $this->requestParameterDrillDown( |
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$key_string, |
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$default, |
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$callback, |
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$request_params[ $key ] |
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); |
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} |
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} |
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if ($callback === 'is_set') { |
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return isset($request_params[ $key ]); |
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} |
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if ($callback === 'match') { |
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return $this->match($key, $request_params, $default); |
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} |
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return isset($request_params[ $key ]) |
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? $request_params[ $key ] |
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: $default; |
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} |
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/** |
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* remove param |
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* |
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* @param $key |
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* @param bool $unset_from_global_too |
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*/ |
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public function unSetRequestParam($key, $unset_from_global_too = false) |
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{ |
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unset($this->request[ $key ]); |
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if ($unset_from_global_too) { |
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unset($_REQUEST[ $key ]); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function ipAddress() |
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{ |
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return $this->ip_address; |
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} |
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/** |
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* attempt to get IP address of current visitor from server |
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* plz see: http://stackoverflow.com/a/2031935/1475279 |
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* |
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* @access public |
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* @return string |
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*/ |
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private function visitorIp() |
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{ |
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$visitor_ip = '0.0.0.0'; |
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$server_keys = array( |
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'HTTP_CLIENT_IP', |
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'HTTP_X_FORWARDED_FOR', |
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'HTTP_X_FORWARDED', |
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'HTTP_X_CLUSTER_CLIENT_IP', |
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'HTTP_FORWARDED_FOR', |
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'HTTP_FORWARDED', |
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'REMOTE_ADDR', |
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); |
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foreach ($server_keys as $key) { |
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if (isset($this->server[ $key ])) { |
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foreach (array_map('trim', explode(',', $this->server[ $key ])) as $ip) { |
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if ($ip === '127.0.0.1' || filter_var($ip, FILTER_VALIDATE_IP) !== false) { |
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$visitor_ip = $ip; |
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} |
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|
} |
395
|
|
|
} |
396
|
|
|
} |
397
|
|
|
return $visitor_ip; |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
|
401
|
|
|
/** |
402
|
|
|
* @return string |
403
|
|
|
*/ |
404
|
|
|
public function requestUri() |
405
|
|
|
{ |
406
|
|
|
$request_uri = filter_input( |
407
|
|
|
INPUT_SERVER, |
408
|
|
|
'REQUEST_URI', |
409
|
|
|
FILTER_SANITIZE_URL, |
410
|
|
|
FILTER_NULL_ON_FAILURE |
411
|
|
|
); |
412
|
|
|
if (empty($request_uri)) { |
413
|
|
|
// fallback sanitization if the above fails |
414
|
|
|
$request_uri = wp_sanitize_redirect($this->server['REQUEST_URI']); |
415
|
|
|
} |
416
|
|
|
return $request_uri; |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
|
420
|
|
|
/** |
421
|
|
|
* @return string |
422
|
|
|
*/ |
423
|
|
|
public function userAgent() |
424
|
|
|
{ |
425
|
|
|
return $this->user_agent; |
426
|
|
|
} |
427
|
|
|
|
428
|
|
|
|
429
|
|
|
/** |
430
|
|
|
* @param string $user_agent |
431
|
|
|
*/ |
432
|
|
|
public function setUserAgent($user_agent = '') |
433
|
|
|
{ |
434
|
|
|
if ($user_agent === '' || ! is_string($user_agent)) { |
435
|
|
|
$user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? (string) esc_attr($_SERVER['HTTP_USER_AGENT']) : ''; |
436
|
|
|
} |
437
|
|
|
$this->user_agent = $user_agent; |
438
|
|
|
} |
439
|
|
|
|
440
|
|
|
|
441
|
|
|
/** |
442
|
|
|
* @return bool |
443
|
|
|
*/ |
444
|
|
|
public function isBot() |
445
|
|
|
{ |
446
|
|
|
return $this->is_bot; |
447
|
|
|
} |
448
|
|
|
|
449
|
|
|
|
450
|
|
|
/** |
451
|
|
|
* @param bool $is_bot |
452
|
|
|
*/ |
453
|
|
|
public function setIsBot($is_bot) |
454
|
|
|
{ |
455
|
|
|
$this->is_bot = filter_var($is_bot, FILTER_VALIDATE_BOOLEAN); |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
|
459
|
|
|
/** |
460
|
|
|
* @return bool |
461
|
|
|
*/ |
462
|
|
|
public function isActivation() |
463
|
|
|
{ |
464
|
|
|
return $this->request_type->isActivation(); |
465
|
|
|
} |
466
|
|
|
|
467
|
|
|
|
468
|
|
|
/** |
469
|
|
|
* @param $is_activation |
470
|
|
|
* @return bool |
471
|
|
|
*/ |
472
|
|
|
public function setIsActivation($is_activation) |
473
|
|
|
{ |
474
|
|
|
return $this->request_type->setIsActivation($is_activation); |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
|
478
|
|
|
/** |
479
|
|
|
* @return bool |
480
|
|
|
*/ |
481
|
|
|
public function isAdmin() |
482
|
|
|
{ |
483
|
|
|
return $this->request_type->isAdmin(); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
|
487
|
|
|
/** |
488
|
|
|
* @return bool |
489
|
|
|
*/ |
490
|
|
|
public function isAdminAjax() |
491
|
|
|
{ |
492
|
|
|
return $this->request_type->isAdminAjax(); |
493
|
|
|
} |
494
|
|
|
|
495
|
|
|
|
496
|
|
|
/** |
497
|
|
|
* @return bool |
498
|
|
|
*/ |
499
|
|
|
public function isAjax() |
500
|
|
|
{ |
501
|
|
|
return $this->request_type->isAjax(); |
502
|
|
|
} |
503
|
|
|
|
504
|
|
|
|
505
|
|
|
/** |
506
|
|
|
* @return bool |
507
|
|
|
*/ |
508
|
|
|
public function isEeAjax() |
509
|
|
|
{ |
510
|
|
|
return $this->request_type->isEeAjax(); |
511
|
|
|
} |
512
|
|
|
|
513
|
|
|
|
514
|
|
|
/** |
515
|
|
|
* @return bool |
516
|
|
|
*/ |
517
|
|
|
public function isOtherAjax() |
518
|
|
|
{ |
519
|
|
|
return $this->request_type->isOtherAjax(); |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
|
523
|
|
|
/** |
524
|
|
|
* @return bool |
525
|
|
|
*/ |
526
|
|
|
public function isApi() |
527
|
|
|
{ |
528
|
|
|
return $this->request_type->isApi(); |
529
|
|
|
} |
530
|
|
|
|
531
|
|
|
|
532
|
|
|
/** |
533
|
|
|
* @return bool |
534
|
|
|
*/ |
535
|
|
|
public function isCli() |
536
|
|
|
{ |
537
|
|
|
return $this->request_type->isCli(); |
538
|
|
|
} |
539
|
|
|
|
540
|
|
|
|
541
|
|
|
/** |
542
|
|
|
* @return bool |
543
|
|
|
*/ |
544
|
|
|
public function isCron() |
545
|
|
|
{ |
546
|
|
|
return $this->request_type->isCron(); |
547
|
|
|
} |
548
|
|
|
|
549
|
|
|
|
550
|
|
|
/** |
551
|
|
|
* @return bool |
552
|
|
|
*/ |
553
|
|
|
public function isFeed() |
554
|
|
|
{ |
555
|
|
|
return $this->request_type->isFeed(); |
556
|
|
|
} |
557
|
|
|
|
558
|
|
|
|
559
|
|
|
/** |
560
|
|
|
* @return bool |
561
|
|
|
*/ |
562
|
|
|
public function isFrontend() |
563
|
|
|
{ |
564
|
|
|
return $this->request_type->isFrontend(); |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
|
568
|
|
|
/** |
569
|
|
|
* @return bool |
570
|
|
|
*/ |
571
|
|
|
public function isFrontAjax() |
572
|
|
|
{ |
573
|
|
|
return $this->request_type->isFrontAjax(); |
574
|
|
|
} |
575
|
|
|
|
576
|
|
|
|
577
|
|
|
/** |
578
|
|
|
* @return bool |
579
|
|
|
*/ |
580
|
|
|
public function isIframe() |
581
|
|
|
{ |
582
|
|
|
return $this->request_type->isIframe(); |
583
|
|
|
} |
584
|
|
|
|
585
|
|
|
|
586
|
|
|
/** |
587
|
|
|
* @return bool |
588
|
|
|
*/ |
589
|
|
|
public function isWordPressApi() |
590
|
|
|
{ |
591
|
|
|
return $this->request_type->isWordPressApi(); |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
|
595
|
|
|
|
596
|
|
|
/** |
597
|
|
|
* @return bool |
598
|
|
|
*/ |
599
|
|
|
public function isWordPressHeartbeat() |
600
|
|
|
{ |
601
|
|
|
return $this->request_type->isWordPressHeartbeat(); |
602
|
|
|
} |
603
|
|
|
|
604
|
|
|
|
605
|
|
|
|
606
|
|
|
/** |
607
|
|
|
* @return bool |
608
|
|
|
*/ |
609
|
|
|
public function isWordPressScrape() |
610
|
|
|
{ |
611
|
|
|
return $this->request_type->isWordPressScrape(); |
612
|
|
|
} |
613
|
|
|
|
614
|
|
|
|
615
|
|
|
/** |
616
|
|
|
* @return string |
617
|
|
|
*/ |
618
|
|
|
public function slug() |
619
|
|
|
{ |
620
|
|
|
return $this->request_type->slug(); |
621
|
|
|
} |
622
|
|
|
} |
623
|
|
|
|