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<?php |
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/** |
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* Handles retrieval of client IP addresses from HTTP headers. |
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* |
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* @package WP_Defender\Component\Http\Remote_Address |
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*/ |
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|
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namespace WP_Defender\Component\Http\Remote_Address; |
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|
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use WP_Defender\Traits\IP; |
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|
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/** |
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* Older way of getting the client/Remote IP address on HTTP request. |
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*/ |
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class Classic_Remote_Address { |
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|
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use IP; |
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|
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/** |
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* List of HTTP headers that may contain the client IP address. |
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* |
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* @var array |
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*/ |
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private $accepted_header = array( |
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'HTTP_CLIENT_IP', |
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'HTTP_X_REAL_IP', |
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'HTTP_X_FORWARDED_FOR', |
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'HTTP_X_FORWARDED', |
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'HTTP_X_CLUSTER_CLIENT_IP', |
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'HTTP_FORWARDED_FOR', |
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'HTTP_FORWARDED', |
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'HTTP_CF_CONNECTING_IP', |
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'REMOTE_ADDR', |
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); |
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|
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/** |
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* Returns client IP addresses. |
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* |
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* @return array IP addresses |
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*/ |
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public function get_ip_address(): array { |
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$ip_list = array(); |
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$server = defender_get_data_from_request( null, 's' ); |
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foreach ( $this->accepted_header as $key ) { |
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if ( array_key_exists( $key, $server ) && is_string( $server[ $key ] ) && '' !== $server[ $key ] ) { |
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$ip_array = explode( ',', $server[ $key ] ); |
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foreach ( $ip_array as $ip ) { |
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$ip = trim( $ip ); |
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if ( $this->check_validate_ip( $ip ) ) { |
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$ip_list[] = $ip; |
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} |
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} |
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} |
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} |
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|
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return $ip_list; |
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} |
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|
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/** |
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* Return all the headers found. |
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* |
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* @return array Header(s) key/name. |
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*/ |
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public function get_ip_header(): array { |
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$header_array = array(); |
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$server = defender_get_data_from_request( null, 's' ); |
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foreach ( $this->accepted_header as $key ) { |
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if ( array_key_exists( $key, $server ) && is_string( $server[ $key ] ) && '' !== $server[ $key ] ) { |
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$ip_array = explode( ',', $server[ $key ] ); |
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foreach ( $ip_array as $ip ) { |
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$ip = trim( $ip ); |
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if ( $this->check_validate_ip( $ip ) ) { |
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$header_array[] = $key; |
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break; |
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} |
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} |
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} |
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} |
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|
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return $header_array; |
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} |
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} |
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|
