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Source View: wp_headers

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Source View

Line Code
481
482           /**
483            * Filters the HTTP headers before they're sent to the browser.
484            *
485            * @since 2.8.0
486            *
487            * @param string[] $headers Associative array of headers to be sent.
488            * @param WP       $this    Current WordPress environment instance.
489            */
490           $headers = apply_filters( 'wp_headers', $headers, $this );
491
492           if ( ! empty( $status ) ) {
493                status_header( $status );
494           }
495
496           // If Last-Modified is set to false, it should not be sent (no-cache situation).
497           if ( isset( $headers['Last-Modified'] ) && false === $headers['Last-Modified'] ) {
498                unset( $headers['Last-Modified'] );
499