encoder = $encoder ? $encoder : new HtaccessEncoder(); $this->target_builder = $target_builder ? $target_builder : new HtaccessTargetBuilder( $this->encoder ); } /** * @param mixed $item Redirect item. * @return array */ public function build_for_item( $item ) { if ( ! $item->is_enabled() ) { return []; } switch ( $item->get_match_type() ) { case 'url': if ( $item->match instanceof \URL_Match ) { return $this->add_url( $item, $item->match->url ); } return []; case 'referrer': return $this->add_referrer( $item, $item->match ); case 'agent': return $this->add_agent( $item, $item->match ); case 'server': return $this->add_server( $item, $item->match ); } return []; } /** * @param mixed $item Redirect item. * @param mixed $match_object Redirect match. * @return array */ private function add_referrer( $item, $match_object ) { $from = $this->get_from( $item, true ); if ( ( $match_object->url_from === '' && $match_object->url_notfrom === '' ) || $match_object->referrer === '' ) { return []; } $referrer = $match_object->regex ? $this->encoder->encode_regex( $match_object->referrer ) : $this->encoder->encode_from( $match_object->referrer, false ); $to = $this->get_target_from_match( $item, $match_object->url_from, $match_object->url_notfrom ); if ( $to === '' ) { return []; } return [ sprintf( 'RewriteCond %%{HTTP_REFERER} %s [NC]', $referrer ), sprintf( 'RewriteRule %s %s', $from, $to ), ]; } /** * @param mixed $item Redirect item. * @param mixed $match_object Redirect match. * @return array */ private function add_agent( $item, $match_object ) { $from = $this->get_from( $item, false ); if ( ( $match_object->url_from === '' && $match_object->url_notfrom === '' ) || $match_object->agent === '' ) { return []; } $agent = $match_object->regex ? $this->encoder->encode_regex( $match_object->agent ) : $this->encoder->encode_target( $match_object->agent ); $to = $this->get_target_from_match( $item, $match_object->url_from, $match_object->url_notfrom ); if ( $to === '' ) { return []; } return [ sprintf( 'RewriteCond %%{HTTP_USER_AGENT} %s [NC]', $agent ), sprintf( 'RewriteRule %s %s', $from, $to ), ]; } /** * @param mixed $item Redirect item. * @param mixed $match_object Redirect match. * @return array */ private function add_server( $item, $match_object ) { $lines = []; $host = wp_parse_url( $match_object->server, PHP_URL_HOST ); if ( is_string( $host ) ) { $lines[] = sprintf( 'RewriteCond %%{HTTP_HOST} ^%s$ [NC]', preg_quote( $host, '/' ) ); } return array_merge( $lines, $this->add_url( $item, $match_object->url_from ) ); } /** * @param mixed $item Redirect item. * @param string $target_url Target URL. * @return array */ private function add_url( $item, $target_url ) { $lines = []; $url = $item->get_url(); if ( $item->is_regex() === false && strpos( $url, '?' ) !== false ) { $url_parts = wp_parse_url( $url ); if ( isset( $url_parts['path'] ) ) { $url = $url_parts['path']; $query = isset( $url_parts['query'] ) ? $url_parts['query'] : ''; $lines[] = sprintf( 'RewriteCond %%{QUERY_STRING} ^%s$', $query ); } } $to = ''; $match_data = $item->get_match_data(); if ( $match_data !== null && $target_url !== '' ) { $to = $this->target_builder->build( $item->get_action_type(), $target_url, $item->get_action_code(), $match_data ); } $from = $this->encoder->encode_from( $url, $item->source_flags !== null && $item->source_flags->is_ignore_trailing() ); if ( $item->is_regex() ) { $from = $this->encoder->encode_regex( $item->get_url() ); } if ( $to !== '' ) { $lines[] = sprintf( 'RewriteRule %s %s', trim( $from ), trim( $to ) ); } return $lines; } /** * @param mixed $item Redirect item. * @param bool $use_from_encoding * @return string */ private function get_from( $item, $use_from_encoding ) { if ( $item->is_regex() ) { return $this->encoder->encode_regex( ltrim( $item->get_url(), '/' ) ); } if ( $use_from_encoding ) { return $this->encoder->encode_from( ltrim( $item->get_url(), '/' ), $item->source_flags !== null && $item->source_flags->is_ignore_trailing() ); } return $this->encoder->encode_path( ltrim( $item->get_url(), '/' ) ); } /** * @param mixed $item Redirect item. * @param string $url_from * @param string $url_notfrom * @return string */ private function get_target_from_match( $item, $url_from, $url_notfrom ) { $match_data = $item->get_match_data(); if ( $match_data === null ) { return ''; } if ( $url_from !== '' ) { return $this->target_builder->build( $item->get_action_type(), $url_from, $item->get_action_code(), $match_data ); } if ( $url_notfrom !== '' ) { return $this->target_builder->build( $item->get_action_type(), $url_notfrom, $item->get_action_code(), $match_data ); } return ''; } }