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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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57
lib/autoloader.php
View File

@ -15,6 +15,12 @@ class Autoloader {
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
*
@ -112,44 +118,39 @@ class Autoloader {
* @param string $class
* @return bool
*/
protected $memoryCache = null;
protected $constructingMemoryCache = true; // hack to prevent recursion
public function load($class) {
// Does this PHP have an in-memory cache? We cache the paths there
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
}
}
$pathsToRequire = null;
if ($this->memoryCache) {
$pathsToRequire = $this->memoryCache->get($class);
if (is_array($pathsToRequire)) {
foreach ($pathsToRequire as $path) {
require_once $path;
}
return false;
}
}
// Use the normal class loading path
$paths = $this->findClass($class);
if (is_array($paths)) {
if (!is_array($pathsToRequire)) {
// No cache or cache miss
$pathsToRequire = array();
foreach ($paths as $path) {
if ($fullPath = stream_resolve_include_path($path)) {
require_once $fullPath;
foreach ($this->findClass($class) as $path) {
$fullPath = stream_resolve_include_path($path);
if ($fullPath) {
$pathsToRequire[] = $fullPath;
}
}
// Save in our memory cache
if ($this->memoryCache) {
$this->memoryCache->set($class, $pathsToRequire, 60); // cache 60 sec
}
}
if ($this->memoryCache) {
$this->memoryCache->set($class, $pathsToRequire, 60); // cache 60 sec
}
foreach ($pathsToRequire as $fullPath) {
require_once $fullPath;
}
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
require_once __DIR__ . '/autoloader.php';
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::$loader->registerPrefix('Doctrine\\DBAL', 'doctrine/dbal/lib');
self::$loader->registerPrefix('Symfony\\Component\\Routing', 'symfony/routing');
@ -378,7 +383,6 @@ class OC {
self::$loader->registerPrefix('Sabre\\VObject', '3rdparty');
self::$loader->registerPrefix('Sabre_', '3rdparty');
self::$loader->registerPrefix('Patchwork', '3rdparty');
spl_autoload_register(array(self::$loader, 'load'));
// set some stuff
//ob_start();