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Docs: Improve inline comments per the documentation standards.

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Includes minor code layout fixes for better readability.

See #48303.
Built from https://develop.svn.wordpress.org/trunk@47122


git-svn-id: http://core.svn.wordpress.org/trunk@46922 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov
2020-01-29 00:45:18 +00:00
parent e336b24edd
commit 001ffe81fb
497 changed files with 6841 additions and 5486 deletions
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10
wp-includes/ms-files.php
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@@ -41,12 +41,12 @@ if ( $mime['type'] ) {
$mimetype = 'image/' . substr( $file, strrpos( $file, '.' ) + 1 );
}
header( 'Content-Type: ' . $mimetype ); // always send this
header( 'Content-Type: ' . $mimetype ); // Always send this.
if ( false === strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS' ) ) {
header( 'Content-Length: ' . filesize( $file ) );
}
// Optional support for X-Sendfile and X-Accel-Redirect
// Optional support for X-Sendfile and X-Accel-Redirect.
if ( WPMU_ACCEL_REDIRECT ) {
header( 'X-Accel-Redirect: ' . str_replace( WP_CONTENT_DIR, '', $file ) );
exit;
@@ -61,7 +61,7 @@ header( "Last-Modified: $last_modified GMT" );
header( 'ETag: ' . $etag );
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + 100000000 ) . ' GMT' );
// Support for Conditional GET - use stripslashes to avoid formatting.php dependency
// Support for conditional GET - use stripslashes() to avoid formatting.php dependency.
$client_etag = isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) ? stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) : false;
if ( ! isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
@@ -69,7 +69,7 @@ if ( ! isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
}
$client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE'] );
// If string is empty, return 0. If not, attempt to parse into a timestamp
// If string is empty, return 0. If not, attempt to parse into a timestamp.
$client_modified_timestamp = $client_last_modified ? strtotime( $client_last_modified ) : 0;
// Make a timestamp for our most recent modification...
@@ -83,6 +83,6 @@ if ( ( $client_last_modified && $client_etag )
exit;
}
// If we made it this far, just serve the file
// If we made it this far, just serve the file.
readfile( $file );
flush();