/**
* Constructor. Parameters are:
* - writeFactory : ObjectFactory::getObjectFromSpec parameters yeilding BagOStuff.
* This object will be used for writes (e.g. the master DB).
* - readFactory : ObjectFactory::getObjectFromSpec parameters yeilding BagOStuff.
* This object will be used for reads (e.g. a slave DB).
*
* @param array $params
* @throws InvalidArgumentException
*/
public function __construct($params)
{
parent::__construct($params);
if (!isset($params['writeFactory'])) {
throw new InvalidArgumentException(__METHOD__ . ': the "writeFactory" parameter is required');
}
if (!isset($params['readFactory'])) {
throw new InvalidArgumentException(__METHOD__ . ': the "readFactory" parameter is required');
}
$this->writeStore = $params['writeFactory'] instanceof BagOStuff ? $params['writeFactory'] : ObjectFactory::getObjectFromSpec($params['writeFactory']);
$this->readStore = $params['readFactory'] instanceof BagOStuff ? $params['readFactory'] : ObjectFactory::getObjectFromSpec($params['readFactory']);
}
/**
* @covers ObjectFactory::getObjectFromSpec
*/
public function testClosureExpansionEnabled()
{
$obj = ObjectFactory::getObjectFromSpec(array('class' => 'ObjectFactoryTest_Fixture', 'args' => array(function () {
return 'unwrapped';
}), 'closure_expansion' => true));
$this->assertInternalType('string', $obj->args[0]);
$this->assertSame('unwrapped', $obj->args[0]);
$obj = ObjectFactory::getObjectFromSpec(array('class' => 'ObjectFactoryTest_Fixture', 'args' => array(function () {
return 'unwrapped';
})));
$this->assertInternalType('string', $obj->args[0]);
$this->assertSame('unwrapped', $obj->args[0]);
}
/**
* Constructor. Parameters are:
* - writeFactory : ObjectFactory::getObjectFromSpec array yeilding BagOStuff.
* This object will be used for writes (e.g. the master DB).
* - readFactory : ObjectFactory::getObjectFromSpec array yeilding BagOStuff.
* This object will be used for reads (e.g. a replica DB).
*
* @param array $params
* @throws InvalidArgumentException
*/
public function __construct($params)
{
parent::__construct($params);
if (!isset($params['writeFactory'])) {
throw new InvalidArgumentException(__METHOD__ . ': the "writeFactory" parameter is required');
}
if (!isset($params['readFactory'])) {
throw new InvalidArgumentException(__METHOD__ . ': the "readFactory" parameter is required');
}
$opts = ['reportDupes' => false];
// redundant
$this->writeStore = $params['writeFactory'] instanceof BagOStuff ? $params['writeFactory'] : ObjectFactory::getObjectFromSpec($opts + $params['writeFactory']);
$this->readStore = $params['readFactory'] instanceof BagOStuff ? $params['readFactory'] : ObjectFactory::getObjectFromSpec($opts + $params['readFactory']);
$this->attrMap = $this->mergeFlagMaps([$this->readStore, $this->writeStore]);
}
/**
* Fetch a CentralIdLookup
* @param string|null $providerId Provider ID from $wgCentralIdLookupProviders
* @return CentralIdLookup|null
*/
public static function factory($providerId = null)
{
global $wgCentralIdLookupProviders, $wgCentralIdLookupProvider;
if ($providerId === null) {
$providerId = $wgCentralIdLookupProvider;
}
if (!array_key_exists($providerId, self::$instances)) {
self::$instances[$providerId] = null;
if (isset($wgCentralIdLookupProviders[$providerId])) {
$provider = ObjectFactory::getObjectFromSpec($wgCentralIdLookupProviders[$providerId]);
if ($provider instanceof CentralIdLookup) {
$provider->providerId = $providerId;
self::$instances[$providerId] = $provider;
}
}
}
return self::$instances[$providerId];
}
/**
* @covers ObjectFactory::getObjectFromSpec
*/
public function testClosureExpansionEnabled()
{
$obj = ObjectFactory::getObjectFromSpec(['class' => 'ObjectFactoryTestFixture', 'args' => [function () {
return 'unwrapped';
}], 'calls' => ['setter' => [function () {
return 'unwrapped';
}]], 'closure_expansion' => true]);
$this->assertInternalType('string', $obj->args[0]);
$this->assertSame('unwrapped', $obj->args[0]);
$this->assertInternalType('string', $obj->setterArgs[0]);
$this->assertSame('unwrapped', $obj->setterArgs[0]);
$obj = ObjectFactory::getObjectFromSpec(['class' => 'ObjectFactoryTestFixture', 'args' => [function () {
return 'unwrapped';
}], 'calls' => ['setter' => [function () {
return 'unwrapped';
}]]]);
$this->assertInternalType('string', $obj->args[0]);
$this->assertSame('unwrapped', $obj->args[0]);
$this->assertInternalType('string', $obj->setterArgs[0]);
$this->assertSame('unwrapped', $obj->setterArgs[0]);
}
/**
* $params include:
* - caches: A numbered array of either ObjectFactory::getObjectFromSpec
* arrays yeilding BagOStuff objects or direct BagOStuff objects.
* If using the former, the 'args' field *must* be set.
* The first cache is the primary one, being the first to
* be read in the fallback chain. Writes happen to all stores
* in the order they are defined. However, lock()/unlock() calls
* only use the primary store.
* - replication: Either 'sync' or 'async'. This controls whether writes
* to secondary stores are deferred when possible. Async writes
* require setting 'asyncHandler'. HHVM register_postsend_function() function.
* Async writes can increase the chance of some race conditions
* or cause keys to expire seconds later than expected. It is
* safe to use for modules when cached values: are immutable,
* invalidation uses logical TTLs, invalidation uses etag/timestamp
* validation against the DB, or merge() is used to handle races.
* @param array $params
* @throws InvalidArgumentException
*/
public function __construct($params)
{
parent::__construct($params);
if (empty($params['caches']) || !is_array($params['caches'])) {
throw new InvalidArgumentException(__METHOD__ . ': "caches" parameter must be an array of caches');
}
$this->caches = [];
foreach ($params['caches'] as $cacheInfo) {
if ($cacheInfo instanceof BagOStuff) {
$this->caches[] = $cacheInfo;
} else {
if (!isset($cacheInfo['args'])) {
// B/C for when $cacheInfo was for ObjectCache::newFromParams().
// Callers intenting this to be for ObjectFactory::getObjectFromSpec
// should have set "args" per the docs above. Doings so avoids extra
// (likely harmless) params (factory/class/calls) ending up in "args".
$cacheInfo['args'] = [$cacheInfo];
}
$this->caches[] = ObjectFactory::getObjectFromSpec($cacheInfo);
}
}
$this->asyncWrites = isset($params['replication']) && $params['replication'] === 'async' && is_callable($this->asyncHandler);
}
/**
* Get the available SessionProviders
* @return SessionProvider[]
*/
protected function getProviders()
{
if ($this->sessionProviders === null) {
$this->sessionProviders = array();
foreach ($this->config->get('SessionProviders') as $spec) {
$provider = \ObjectFactory::getObjectFromSpec($spec);
$provider->setLogger($this->logger);
$provider->setConfig($this->config);
$provider->setManager($this);
if (isset($this->sessionProviders[(string) $provider])) {
throw new \UnexpectedValueException("Duplicate provider name \"{$provider}\"");
}
$this->sessionProviders[(string) $provider] = $provider;
}
}
return $this->sessionProviders;
}
/**
* Find the object with a given name and return it (or NULL)
*
* @param string $name Special page name, may be localised and/or an alias
* @return SpecialPage|null SpecialPage object or null if the page doesn't exist
*/
public static function getPage($name)
{
list($realName, ) = self::resolveAlias($name);
if (isset(self::$pageObjectCache[$realName])) {
return self::$pageObjectCache[$realName];
}
$specialPageList = self::getPageList();
if (isset($specialPageList[$realName])) {
$rec = $specialPageList[$realName];
if (is_callable($rec)) {
// Use callback to instantiate the special page
$page = call_user_func($rec);
} elseif (is_string($rec)) {
$className = $rec;
$page = new $className();
} elseif (is_array($rec)) {
$className = array_shift($rec);
// @deprecated, officially since 1.18, unofficially since forever
wfDeprecated("Array syntax for \$wgSpecialPages is deprecated ({$className}), " . "define a subclass of SpecialPage instead.", '1.18');
$page = ObjectFactory::getObjectFromSpec(['class' => $className, 'args' => $rec, 'closure_expansion' => false]);
} elseif ($rec instanceof SpecialPage) {
$page = $rec;
// XXX: we should deep clone here
} else {
$page = null;
}
self::$pageObjectCache[$realName] = $page;
if ($page instanceof SpecialPage) {
return $page;
} else {
// It's not a classname, nor a callback, nor a legacy constructor array,
// nor a special page object. Give up.
wfLogWarning("Cannot instantiate special page {$realName}: bad spec!");
return null;
}
} else {
return null;
}
}
/**
* @covers ObjectFactory::getObjectFromSpec
* @dataProvider provideConstructClassInstance
*/
public function testGetObjectFromClass($args)
{
$obj = ObjectFactory::getObjectFromSpec(['class' => 'ObjectFactoryTestFixture', 'args' => $args]);
$this->assertSame($args, $obj->args);
}
/**
* Create a new object to replace this stub object.
* @return object
*/
public function _newObject()
{
$params = $this->factory ? ['factory' => $this->factory] : ['class' => $this->class];
return ObjectFactory::getObjectFromSpec($params + ['args' => $this->params, 'closure_expansion' => false]);
}
/**
* Create a new object to replace this stub object.
* @return object
*/
public function _newObject()
{
return ObjectFactory::getObjectFromSpec(array('class' => $this->class, 'args' => $this->params, 'closure_expansion' => false));
}
/**
* @param string $class
* @param array $args
* @return object
* @deprecated 1.25 Use ObjectFactory::getObjectFromSpec() instead
*/
public static function newObj($class, $args = array())
{
wfDeprecated(__METHOD__, '1.25');
return ObjectFactory::getObjectFromSpec(array('class' => $class, 'args' => $args, 'closure_expansion' => false));
}
// five edits
// Caching
$wgObjectCaches['redis'] = array('class' => 'RedisBagOStuff', 'servers' => array('127.0.0.1:6379'), 'persistent' => true);
$wgMainCacheType = 'redis';
// Avoid user request serialization and other slowness
$wgSessionCacheType = 'redis';
$wgSessionsInObjectCache = true;
// Jobqueue
$wgJobTypeConf['default'] = array('class' => 'JobQueueRedis', 'daemonized' => true, 'redisServer' => '127.0.0.1', 'redisConfig' => array('connectTimeout' => 2, 'compression' => 'gzip'));
$wgJobQueueAggregator = array('class' => 'JobQueueAggregatorRedis', 'redisServers' => array('127.0.0.1'), 'redisConfig' => array('connectTimeout' => 2));
$wgLegacyJavaScriptGlobals = false;
$wgEnableJavaScriptTest = true;
require_once __DIR__ . '/settings.d/wikis/CommonSettings.php';
// XXX: Is this a bug in core? (ori-l, 27-Aug-2013)
$wgHooks['GetIP'][] = function (&$ip) {
if (PHP_SAPI === 'cli') {
$ip = '127.0.0.1';
}
return true;
};
// Execute all jobs via standalone jobrunner service rather than
// piggybacking them on web requests.
$wgJobRunRate = 0;
// Bug 73037: handmade gzipping sometimes makes error messages impossible to see in HHVM
$wgDisableOutputCompression = true;
// Allow 'vagrant' password.
$wgPasswordPolicy['policies']['sysop']['MinimalPasswordLength'] = 7;
$wgPasswordPolicy['policies']['bureaucrat']['MinimalPasswordLength'] = 7;
// Ensure that full LoggerFactory configuration is applied
MediaWiki\Logger\LoggerFactory::registerProvider(ObjectFactory::getObjectFromSpec($wgMWLoggerDefaultSpi));
/**
* Create an array of AuthenticationProviders from an array of ObjectFactory specs
* @param string $class
* @param array[] $specs
* @return AuthenticationProvider[]
*/
protected function providerArrayFromSpecs($class, array $specs)
{
$i = 0;
foreach ($specs as &$spec) {
$spec = ['sort2' => $i++] + $spec + ['sort' => 0];
}
unset($spec);
usort($specs, function ($a, $b) {
return (int) $a['sort'] - (int) $b['sort'] ?: $a['sort2'] - $b['sort2'];
});
$ret = [];
foreach ($specs as $spec) {
$provider = \ObjectFactory::getObjectFromSpec($spec);
if (!$provider instanceof $class) {
throw new \RuntimeException("Expected instance of {$class}, got " . get_class($provider));
}
$provider->setLogger($this->logger);
$provider->setManager($this);
$provider->setConfig($this->config);
$id = $provider->getUniqueId();
if (isset($this->allAuthenticationProviders[$id])) {
throw new \RuntimeException("Duplicate specifications for id {$id} (classes " . get_class($provider) . ' and ' . get_class($this->allAuthenticationProviders[$id]) . ')');
}
$this->allAuthenticationProviders[$id] = $provider;
$ret[$id] = $provider;
}
return $ret;
}