Merge pull request #3272 from owncloud/legacy-autoloader

Move autoloader to it's own class
This commit is contained in:
Bart Visscher 2013-05-08 00:08:31 -07:00
commit d3ba20fee7
3 changed files with 198 additions and 62 deletions

126
lib/autoloader.php Normal file
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@ -0,0 +1,126 @@
<?php
/**
* Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC;
class Autoloader {
private $useGlobalClassPath = true;
private $prefixPaths = array();
private $classPaths = array();
/**
* Add a custom prefix to the autoloader
*
* @param string $prefix
* @param string $path
*/
public function registerPrefix($prefix, $path) {
$this->prefixPaths[$prefix] = $path;
}
/**
* Add a custom classpath to the autoloader
*
* @param string $class
* @param string $path
*/
public function registerClass($class, $path) {
$this->classPaths[$class] = $path;
}
/**
* disable the usage of the global classpath \OC::$CLASSPATH
*/
public function disableGlobalClassPath() {
$this->useGlobalClassPath = false;
}
/**
* enable the usage of the global classpath \OC::$CLASSPATH
*/
public function enableGlobalClassPath() {
$this->useGlobalClassPath = true;
}
/**
* get the possible paths for a class
*
* @param string $class
* @return array|bool an array of possible paths or false if the class is not part of ownCloud
*/
public function findClass($class) {
$class = trim($class, '\\');
$paths = array();
if (array_key_exists($class, $this->classPaths)) {
$paths[] = $this->classPaths[$class];
} else if ($this->useGlobalClassPath and array_key_exists($class, \OC::$CLASSPATH)) {
$paths[] = \OC::$CLASSPATH[$class];
/**
* @TODO: Remove this when necessary
* Remove "apps/" from inclusion path for smooth migration to mutli app dir
*/
if (strpos(\OC::$CLASSPATH[$class], 'apps/') === 0) {
\OC_Log::write('core', 'include path for class "' . $class . '" starts with "apps/"', \OC_Log::DEBUG);
$paths[] = str_replace('apps/', '', \OC::$CLASSPATH[$class]);
}
} elseif (strpos($class, 'OC_') === 0) {
// first check for legacy classes if underscores are used
$paths[] = 'legacy/' . strtolower(str_replace('_', '/', substr($class, 3)) . '.php');
$paths[] = strtolower(str_replace('_', '/', substr($class, 3)) . '.php');
} elseif (strpos($class, 'OC\\') === 0) {
$paths[] = strtolower(str_replace('\\', '/', substr($class, 3)) . '.php');
} elseif (strpos($class, 'OCP\\') === 0) {
$paths[] = 'public/' . strtolower(str_replace('\\', '/', substr($class, 4)) . '.php');
} elseif (strpos($class, 'OCA\\') === 0) {
list(, $app, $rest) = explode('\\', $class, 3);
$app = strtolower($app);
foreach (\OC::$APPSROOTS as $appDir) {
if (stream_resolve_include_path($appDir['path'] . '/' . $app)) {
$paths[] = $appDir['path'] . '/' . $app . '/' . strtolower(str_replace('\\', '/', $rest) . '.php');
// If not found in the root of the app directory, insert '/lib' after app id and try again.
$paths[] = $appDir['path'] . '/' . $app . '/lib/' . strtolower(str_replace('\\', '/', $rest) . '.php');
}
}
} elseif (strpos($class, 'Test_') === 0) {
$paths[] = 'tests/lib/' . strtolower(str_replace('_', '/', substr($class, 5)) . '.php');
} elseif (strpos($class, 'Test\\') === 0) {
$paths[] = 'tests/lib/' . strtolower(str_replace('\\', '/', substr($class, 5)) . '.php');
} else {
foreach ($this->prefixPaths as $prefix => $dir) {
if (0 === strpos($class, $prefix)) {
$path = str_replace('\\', DIRECTORY_SEPARATOR, $class) . '.php';
$path = str_replace('_', DIRECTORY_SEPARATOR, $path);
$paths[] = $dir . '/' . $path;
}
}
}
return $paths;
}
/**
* Load the specified class
*
* @param string $class
* @return bool
*/
public function load($class) {
$paths = $this->findClass($class);
if (is_array($paths)) {
foreach ($paths as $path) {
if ($fullPath = stream_resolve_include_path($path)) {
require_once $fullPath;
}
}
}
return false;
}
}

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@ -75,61 +75,9 @@ class OC {
protected static $router = null; protected static $router = null;
/** /**
* SPL autoload * @var \OC\Autoloader $loader
*/ */
public static function autoload($className) { public static $loader = null;
$className = trim($className, '\\');
if (array_key_exists($className, OC::$CLASSPATH)) {
$path = OC::$CLASSPATH[$className];
/** @TODO: Remove this when necessary
Remove "apps/" from inclusion path for smooth migration to mutli app dir
*/
if (strpos($path, 'apps/') === 0) {
OC_Log::write('core', 'include path for class "' . $className . '" starts with "apps/"', OC_Log::DEBUG);
$path = str_replace('apps/', '', $path);
}
} elseif (strpos($className, 'OC_') === 0) {
$path = strtolower(str_replace('_', '/', substr($className, 3)) . '.php');
} elseif (strpos($className, 'OC\\') === 0) {
$path = strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
} elseif (strpos($className, 'OCP\\') === 0) {
$path = 'public/' . strtolower(str_replace('\\', '/', substr($className, 3)) . '.php');
} elseif (strpos($className, 'OCA\\') === 0) {
foreach (self::$APPSROOTS as $appDir) {
$path = strtolower(str_replace('\\', '/', substr($className, 4)) . '.php');
$fullPath = stream_resolve_include_path($appDir['path'] . '/' . $path);
if (file_exists($fullPath)) {
require_once $fullPath;
return false;
}
// If not found in the root of the app directory, insert '/lib' after app id and try again.
$libpath = substr($path, 0, strpos($path, '/')) . '/lib' . substr($path, strpos($path, '/'));
$fullPath = stream_resolve_include_path($appDir['path'] . '/' . $libpath);
if (file_exists($fullPath)) {
require_once $fullPath;
return false;
}
}
} elseif (strpos($className, 'Sabre_') === 0) {
$path = str_replace('_', '/', $className) . '.php';
} elseif (strpos($className, 'Symfony\\Component\\Routing\\') === 0) {
$path = 'symfony/routing/' . str_replace('\\', '/', $className) . '.php';
} elseif (strpos($className, 'Sabre\\VObject') === 0) {
$path = str_replace('\\', '/', $className) . '.php';
} elseif (strpos($className, 'Test_') === 0) {
$path = 'tests/lib/' . strtolower(str_replace('_', '/', substr($className, 5)) . '.php');
} elseif (strpos($className, 'Test\\') === 0) {
$path = 'tests/lib/' . strtolower(str_replace('\\', '/', substr($className, 5)) . '.php');
} else {
return false;
}
if ($fullPath = stream_resolve_include_path($path)) {
require_once $fullPath;
}
return false;
}
public static function initPaths() { public static function initPaths() {
// calculate the root directories // calculate the root directories
@ -396,8 +344,14 @@ class OC {
public static function init() { public static function init() {
// register autoloader // register autoloader
spl_autoload_register(array('OC', 'autoload')); require_once __DIR__ . '/autoloader.php';
OC_Util::issetlocaleworking(); self::$loader=new \OC\Autoloader();
self::$loader->registerPrefix('Doctrine\\Common', 'doctrine/common/lib');
self::$loader->registerPrefix('Doctrine\\DBAL', 'doctrine/dbal/lib');
self::$loader->registerPrefix('Symfony\\Component\\Routing', 'symfony/routing');
self::$loader->registerPrefix('Sabre\\VObject', '3rdparty');
self::$loader->registerPrefix('Sabre_', '3rdparty');
spl_autoload_register(array(self::$loader, 'load'));
// set some stuff // set some stuff
//ob_start(); //ob_start();
@ -454,6 +408,7 @@ class OC {
} }
self::initPaths(); self::initPaths();
OC_Util::issetlocaleworking();
// set debug mode if an xdebug session is active // set debug mode if an xdebug session is active
if (!defined('DEBUG') || !DEBUG) { if (!defined('DEBUG') || !DEBUG) {
@ -643,7 +598,7 @@ class OC {
// Deny the redirect if the URL contains a @ // Deny the redirect if the URL contains a @
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com // This prevents unvalidated redirects like ?redirect_url=:user@domain.com
if (strpos($location, '@') === FALSE) { if (strpos($location, '@') === false) {
header('Location: ' . $location); header('Location: ' . $location);
return; return;
} }

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@ -6,14 +6,69 @@
* See the COPYING-README file. * See the COPYING-README file.
*/ */
class Test_AutoLoader extends PHPUnit_Framework_TestCase { namespace Test;
public function testLeadingSlashOnClassName(){ class AutoLoader extends \PHPUnit_Framework_TestCase {
$this->assertTrue(class_exists('\OC\Files\Storage\Local')); /**
* @var \OC\Autoloader $loader
*/
private $loader;
public function setUp() {
$this->loader = new \OC\AutoLoader();
} }
public function testNoLeadingSlashOnClassName(){ public function testLeadingSlashOnClassName() {
$this->assertTrue(class_exists('OC\Files\Storage\Local')); $this->assertEquals(array('files/storage/local.php'), $this->loader->findClass('\OC\Files\Storage\Local'));
} }
public function testNoLeadingSlashOnClassName() {
$this->assertEquals(array('files/storage/local.php'), $this->loader->findClass('OC\Files\Storage\Local'));
}
public function testLegacyPath() {
$this->assertEquals(array('legacy/files.php', 'files.php'), $this->loader->findClass('OC_Files'));
}
public function testClassPath() {
$this->loader->registerClass('Foo\Bar', 'foobar.php');
$this->assertEquals(array('foobar.php'), $this->loader->findClass('Foo\Bar'));
}
public function testPrefixNamespace() {
$this->loader->registerPrefix('Foo', 'foo');
$this->assertEquals(array('foo/Foo/Bar.php'), $this->loader->findClass('Foo\Bar'));
}
public function testPrefix() {
$this->loader->registerPrefix('Foo_', 'foo');
$this->assertEquals(array('foo/Foo/Bar.php'), $this->loader->findClass('Foo_Bar'));
}
public function testLoadTestNamespace() {
$this->assertEquals(array('tests/lib/foo/bar.php'), $this->loader->findClass('Test\Foo\Bar'));
}
public function testLoadTest() {
$this->assertEquals(array('tests/lib/foo/bar.php'), $this->loader->findClass('Test_Foo_Bar'));
}
public function testLoadCoreNamespace() {
$this->assertEquals(array('foo/bar.php'), $this->loader->findClass('OC\Foo\Bar'));
}
public function testLoadCore() {
$this->assertEquals(array('legacy/foo/bar.php', 'foo/bar.php'), $this->loader->findClass('OC_Foo_Bar'));
}
public function testLoadPublicNamespace() {
$this->assertEquals(array('public/foo/bar.php'), $this->loader->findClass('OCP\Foo\Bar'));
}
public function testLoadAppNamespace() {
$result = $this->loader->findClass('OCA\Files\Foobar');
$this->assertEquals(2, count($result));
$this->assertStringEndsWith('apps/files/foobar.php', $result[0]);
$this->assertStringEndsWith('apps/files/lib/foobar.php', $result[1]);
}
} }