46 foreach ( headers_list() as $header ) {
47 $header = explode(
':', $header, 2 );
50 if ( isset( $header[1] ) ) {
51 $headers[ strtolower( trim( $header[0] ) ) ][] = trim( $header[1] );
55 if ( isset( $headers[
'set-cookie'] ) ) {
56 $cacheControl = isset( $headers[
'cache-control'] )
57 ? implode(
', ', $headers[
'cache-control'] )
60 if ( !preg_match(
'/(?:^|,)\s*(?:private|no-cache|no-store)\s*(?:$|,)/i',
63 header(
'Expires: Thu, 01 Jan 1970 00:00:00 GMT' );
64 header(
'Cache-Control: private, max-age=0, s-maxage=0' );
65 LoggerFactory::getInstance(
'cache-cookies' )->warning(
66 'Cookies set on {url} with Cache-Control "{cache-control}"', [
68 'set-cookie' => self::sanitizeSetCookie( $headers[
'set-cookie'] ),
69 'cache-control' => $cacheControl ?:
'<not set>',
75 $telemetryHeaders = Telemetry::getInstance()->getRequestHeaders();
78 foreach ( $telemetryHeaders as $header => $value ) {
79 if ( !isset( $headers[strtolower( $header )] ) ) {
80 header(
"$header: $value" );
85 self::$headersSentException =
new RuntimeException(
'Headers already sent from this point' );
113 $sanitizedValues = [];
114 foreach ( $values as $value ) {
116 $parts = explode(
';', $value );
117 [ $name, $value ] = explode(
'=', $parts[0], 2 );
118 if ( strlen( $value ) > 8 ) {
119 $value = substr( $value, 0, 8 ) .
'...';
120 $parts[0] =
"$name=$value";
122 $sanitizedValues[] = implode(
';', $parts );
124 return implode(
"\n", $sanitizedValues );