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Bail early for favicon.ico requests so we don't load WP twice. Props azaozz, sivel. Fixes #3426

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git-svn-id: https://develop.svn.wordpress.org/trunk@13205 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2010-02-18 23:41:50 +00:00
parent ea0b2aacf0
commit 5921acfa63
2 changed files with 17 additions and 0 deletions
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14
wp-includes/load.php
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@ -104,6 +104,20 @@ function wp_check_php_mysql_versions() {
die( /*WP_I18N_OLD_MYSQL*/'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.'/*/WP_I18N_OLD_MYSQL*/ );
}
/**
* Don't load all of WordPress when handling a favicon.ico request.
* Instead, send the headers for a zero-length favicon and bail.
*
* @since 3.0.0
*/
function wp_favicon_request() {
if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) {
header('Content-Type: image/vnd.microsoft.icon');
header('Content-Length: 0');
exit;
}
}
/**
* Dies with a maintenance message when conditions are met.
*

3
wp-settings.php
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@ -43,6 +43,9 @@ wp_fix_server_vars();
// Check for the required PHP version and for the MySQL extension or a database drop-in.
wp_check_php_mysql_versions();
// Check if we have recieved a request due to missing favicon.ico
wp_favicon_request();
// Check if we're in maintenance mode.
wp_maintenance();