$this->mDisabled = false;
$this->mText = '';
- $this->mResponseCode = '200 OK';
+ $this->mResponseCode = 200;
$this->mLastModified = false;
$this->mContentType = 'application/x-wiki';
*/
function sendHeaders() {
if ( $this->mResponseCode ) {
- $n = preg_replace( '/^ *(\d+)/', '\1', $this->mResponseCode );
- header( "Status: " . $this->mResponseCode, true, (int)$n );
+ // For back-compat, it is supported that mResponseCode be a string like " 200 OK"
+ // (with leading space and the status message after). Cast response code to an integer
+ // to take advantage of PHP's conversion rules which will turn " 200 OK" into 200.
+ // http://php.net/string#language.types.string.conversion
+ $n = intval( trim( $this->mResponseCode ) );
+ HttpStatus::header( $n );
}
- header ( "Content-Type: " . $this->mContentType );
+ header( "Content-Type: " . $this->mContentType );
if ( $this->mLastModified ) {
- header ( "Last-Modified: " . $this->mLastModified );
+ header( "Last-Modified: " . $this->mLastModified );
} else {
- header ( "Last-Modified: " . gmdate( "D, d M Y H:i:s" ) . " GMT" );
+ header( "Last-Modified: " . gmdate( "D, d M Y H:i:s" ) . " GMT" );
}
if ( $this->mCacheDuration ) {
- # If squid caches are configured, tell them to cache the response,
- # and tell the client to always check with the squid. Otherwise,
+ # If CDN caches are configured, tell them to cache the response,
+ # and tell the client to always check with the CDN. Otherwise,
# tell the client to use a cached copy, without a way to purge it.
if ( $this->mConfig->get( 'UseSquid' ) ) {
# Expect explicit purge of the proxy cache, but require end user agents
# to revalidate against the proxy on each visit.
- # Surrogate-Control controls our Squid, Cache-Control downstream caches
+ # Surrogate-Control controls our CDN, Cache-Control downstream caches
if ( $this->mConfig->get( 'UseESI' ) ) {
header( 'Surrogate-Control: max-age=' . $this->mCacheDuration . ', content="ESI/1.0"' );
} else {
# Let the client do the caching. Cache is not purged.
- header ( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $this->mCacheDuration ) . " GMT" );
- header ( "Cache-Control: s-maxage={$this->mCacheDuration}," .
+ header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $this->mCacheDuration ) . " GMT" );
+ header( "Cache-Control: s-maxage={$this->mCacheDuration}," .
"public,max-age={$this->mCacheDuration}" );
}
} else {
# always expired, always modified
- header ( "Expires: Mon, 26 Jul 1997 05:00:00 GMT" ); // Date in the past
- header ( "Cache-Control: no-cache, must-revalidate" ); // HTTP/1.1
- header ( "Pragma: no-cache" ); // HTTP/1.0
+ header( "Expires: Mon, 26 Jul 1997 05:00:00 GMT" ); // Date in the past
+ header( "Cache-Control: no-cache, must-revalidate" ); // HTTP/1.1
+ header( "Pragma: no-cache" ); // HTTP/1.0
}
if ( $this->mVary ) {
- header ( "Vary: " . $this->mVary );
+ header( "Vary: " . $this->mVary );
}
}
$ismodsince >= $wgCacheEpoch
) {
ini_set( 'zlib.output_compression', 0 );
- $this->setResponseCode( "304 Not Modified" );
+ $this->setResponseCode( 304 );
$this->disable();
$this->mLastModified = $lastmod;
* @return bool
*/
function loadFromMemcached( $mckey, $touched ) {
- global $wgMemc;
-
if ( !$touched ) {
return false;
}
- $mcvalue = $wgMemc->get( $mckey );
+ $mcvalue = ObjectCache::getMainWANInstance()->get( $mckey );
if ( $mcvalue ) {
# Check to see if the value has been invalidated
if ( $touched <= $mcvalue['timestamp'] ) {
* @return bool
*/
function storeInMemcached( $mckey, $expiry = 86400 ) {
- global $wgMemc;
-
- $wgMemc->set( $mckey,
+ ObjectCache::getMainWANInstance()->set( $mckey,
array(
'timestamp' => wfTimestampNow(),
'value' => $this->mText