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Inject memoryCache into Autoloader. Remove recursion-prevention hack.

This commit is contained in:
Andreas Fischer 2013-10-21 14:04:07 +02:00
parent cadd71ec8a
commit eb6637682e
2 changed files with 34 additions and 29 deletions
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49
lib/autoloader.php
View File

@ -15,6 +15,12 @@ class Autoloader {
private $classPaths = array(); private $classPaths = array();
/**
* Optional low-latency memory cache for class to path mapping.
* @var \OC\Memcache\Cache
*/
protected $memoryCache;
/** /**
* Add a custom prefix to the autoloader * Add a custom prefix to the autoloader
* *
@ -112,44 +118,39 @@ class Autoloader {
* @param string $class * @param string $class
* @return bool * @return bool
*/ */
protected $memoryCache = null;
protected $constructingMemoryCache = true; // hack to prevent recursion
public function load($class) { public function load($class) {
// Does this PHP have an in-memory cache? We cache the paths there $pathsToRequire = null;
if ($this->constructingMemoryCache && !$this->memoryCache) {
$this->constructingMemoryCache = false;
try {
$this->memoryCache = \OC\Memcache\Factory::createLowLatency('Autoloader');
} catch(\Exception $ex) {
// no caching then - fine with me
}
}
if ($this->memoryCache) { if ($this->memoryCache) {
$pathsToRequire = $this->memoryCache->get($class); $pathsToRequire = $this->memoryCache->get($class);
if (is_array($pathsToRequire)) {
foreach ($pathsToRequire as $path) {
require_once $path;
}
return false;
}
} }
// Use the normal class loading path if (!is_array($pathsToRequire)) {
$paths = $this->findClass($class); // No cache or cache miss
if (is_array($paths)) {
$pathsToRequire = array(); $pathsToRequire = array();
foreach ($paths as $path) { foreach ($this->findClass($class) as $path) {
if ($fullPath = stream_resolve_include_path($path)) { $fullPath = stream_resolve_include_path($path);
require_once $fullPath; if ($fullPath) {
$pathsToRequire[] = $fullPath; $pathsToRequire[] = $fullPath;
} }
} }
}
// Save in our memory cache
if ($this->memoryCache) { if ($this->memoryCache) {
$this->memoryCache->set($class, $pathsToRequire, 60); // cache 60 sec $this->memoryCache->set($class, $pathsToRequire, 60); // cache 60 sec
} }
foreach ($pathsToRequire as $fullPath) {
require_once $fullPath;
} }
return false; return false;
} }
/**
* @brief Sets the optional low-latency cache for class to path mapping.
* @param \OC\Memcache\Cache $memoryCache Instance of memory cache.
*/
public function setMemoryCache(\OC\Memcache\Cache $memoryCache) {
$this->memoryCache = $memoryCache;
}
} }

6
lib/base.php
View File

@ -371,6 +371,11 @@ class OC {
// register autoloader // register autoloader
require_once __DIR__ . '/autoloader.php'; require_once __DIR__ . '/autoloader.php';
self::$loader = new \OC\Autoloader(); self::$loader = new \OC\Autoloader();
spl_autoload_register(array(self::$loader, 'load'));
try {
self::$loader->setMemoryCache(\OC\Memcache\Factory::createLowLatency('Autoloader'));
} catch(\Exception $ex) {
}
self::$loader->registerPrefix('Doctrine\\Common', 'doctrine/common/lib'); self::$loader->registerPrefix('Doctrine\\Common', 'doctrine/common/lib');
self::$loader->registerPrefix('Doctrine\\DBAL', 'doctrine/dbal/lib'); self::$loader->registerPrefix('Doctrine\\DBAL', 'doctrine/dbal/lib');
self::$loader->registerPrefix('Symfony\\Component\\Routing', 'symfony/routing'); self::$loader->registerPrefix('Symfony\\Component\\Routing', 'symfony/routing');
@ -378,7 +383,6 @@ class OC {
self::$loader->registerPrefix('Sabre\\VObject', '3rdparty'); self::$loader->registerPrefix('Sabre\\VObject', '3rdparty');
self::$loader->registerPrefix('Sabre_', '3rdparty'); self::$loader->registerPrefix('Sabre_', '3rdparty');
self::$loader->registerPrefix('Patchwork', '3rdparty'); self::$loader->registerPrefix('Patchwork', '3rdparty');
spl_autoload_register(array(self::$loader, 'load'));
// set some stuff // set some stuff
//ob_start(); //ob_start();