* @file
* @ingroup Ajax
*/
+use MediaWiki\MediaWikiServices;
/**
* Handle responses for Ajax requests (send headers, print
function __construct( $text = null, Config $config = null ) {
$this->mCacheDuration = null;
$this->mVary = null;
- $this->mConfig = $config ?: ConfigFactory::getDefaultInstance()->makeConfig( 'main' );
+ $this->mConfig = $config ?: MediaWikiServices::getInstance()->getMainConfig();
$this->mDisabled = false;
$this->mText = '';
// 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
+ // https://secure.php.net/manual/en/language.types.string.php#language.types.string.conversion
$n = intval( trim( $this->mResponseCode ) );
HttpStatus::header( $n );
}
}
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"' );
$fname = 'AjaxResponse::checkLastModified';
if ( !$timestamp || $timestamp == '19700101000000' ) {
- wfDebug( "$fname: CACHE DISABLED, NO TIMESTAMP\n", 'log' );
+ wfDebug( "$fname: CACHE DISABLED, NO TIMESTAMP", 'private' );
return false;
}
if ( !$wgCachePages ) {
- wfDebug( "$fname: CACHE DISABLED\n", 'log' );
+ wfDebug( "$fname: CACHE DISABLED", 'private' );
return false;
}
$modsince = preg_replace( '/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"] );
$modsinceTime = strtotime( $modsince );
$ismodsince = wfTimestamp( TS_MW, $modsinceTime ? $modsinceTime : 1 );
- wfDebug( "$fname: -- client send If-Modified-Since: " . $modsince . "\n", 'log' );
- wfDebug( "$fname: -- we might send Last-Modified : $lastmod\n", 'log' );
+ wfDebug( "$fname: -- client send If-Modified-Since: $modsince", 'private' );
+ wfDebug( "$fname: -- we might send Last-Modified : $lastmod", 'private' );
if ( ( $ismodsince >= $timestamp )
&& $wgUser->validateCache( $ismodsince ) &&
$this->mLastModified = $lastmod;
wfDebug( "$fname: CACHED client: $ismodsince ; user: {$wgUser->getTouched()} ; " .
- "page: $timestamp ; site $wgCacheEpoch\n", 'log' );
+ "page: $timestamp ; site $wgCacheEpoch", 'private' );
return true;
} else {
wfDebug( "$fname: READY client: $ismodsince ; user: {$wgUser->getTouched()} ; " .
- "page: $timestamp ; site $wgCacheEpoch\n", 'log' );
+ "page: $timestamp ; site $wgCacheEpoch", 'private' );
$this->mLastModified = $lastmod;
}
} else {
- wfDebug( "$fname: client did not send If-Modified-Since header\n", 'log' );
+ wfDebug( "$fname: client did not send If-Modified-Since header", 'private' );
$this->mLastModified = $lastmod;
}
return false;
* @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'] ) {
- wfDebug( "Got $mckey from cache\n" );
+ wfDebug( "Got $mckey from cache" );
$this->mText = $mcvalue['value'];
return true;
} else {
- wfDebug( "$mckey has expired\n" );
+ wfDebug( "$mckey has expired" );
}
}
* @return bool
*/
function storeInMemcached( $mckey, $expiry = 86400 ) {
- global $wgMemc;
-
- $wgMemc->set( $mckey,
- array(
+ ObjectCache::getMainWANInstance()->set( $mckey,
+ [
'timestamp' => wfTimestampNow(),
'value' => $this->mText
- ), $expiry
+ ], $expiry
);
return true;