c = $config; } public function generate( $cdnftp ) { $section_rules = [ 'other' => [], 'add_header' => [] ]; if ( $this->c->get_boolean( 'cdn.cors_header') ) { $section_rules['add_header'][] = 'set Access-Control-Allow-Origin "*"'; } $canonical_header = $this->generate_canonical( $cdnftp ); if ( !empty( $canonical_header ) ) { $section_rules['add_header'][] = $canonical_header; } if ( empty( $section_rules['add_header'] ) ) { return ''; } $section_rules = apply_filters( 'w3tc_cdn_rules_section', $section_rules, $this->c ); $context_rules[] = " extraHeaders <<c->get_boolean( 'cdn.canonical_header' ) ) { return null; } $home_url = get_home_url(); $parse_url = @parse_url( $home_url ); // phpcs:ignore if ( !isset( $parse_url['host'] ) ) { return null; } return "set Link '<" . $parse_url['scheme'] . '://' . $parse_url['host'] . '%{REQUEST_URI}e>; rel="canonical"' . "'"; /* $rules .= " RewriteRule .* - [E=CANONICAL:https://$host%{REQUEST_URI},NE]\n"; $rules .= " \n"; $rules .= " \n"; $rules .= ' Header set Link "<%{CANONICAL}e>; rel=\"canonical\""' . "\n"; return 'set Link "<%{CANONICAL}e>; rel=\"canonical\""' . "\n";*/ } public function w3tc_browsercache_rules_section_extensions( $extensions, $section ) { // CDN adds own rules for those extensions if ( $this->c->get_boolean( 'cdn.cors_header') ) { unset( $extensions['ttf|ttc'] ); unset( $extensions['otf'] ); unset( $extensions['eot'] ); unset( $extensions['woff'] ); unset( $extensions['woff2'] ); } return $extensions; } // add canonical header to all browsercache sections, since its needed for // assets public function w3tc_browsercache_rules_section( $section_rules, $section ) { $canonical_header = $this->generate_canonical(); if ( !empty( $canonical_header ) ) { $section_rules['add_header'][] = $canonical_header; } return $section_rules; } }