Mercurial > hg > isophonics-drupal-site
diff vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 7a779792577d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,92 @@ +<?php +/* + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the MIT license. For more information, see + * <http://www.doctrine-project.org>. + */ + +namespace Doctrine\Common\Proxy; + +use Doctrine\Common\Proxy\Exception\InvalidArgumentException; + +/** + * Special Autoloader for Proxy classes, which are not PSR-0 compliant. + * + * @author Benjamin Eberlei <kontakt@beberlei.de> + */ +class Autoloader +{ + /** + * Resolves proxy class name to a filename based on the following pattern. + * + * 1. Remove Proxy namespace from class name. + * 2. Remove namespace separators from remaining class name. + * 3. Return PHP filename from proxy-dir with the result from 2. + * + * @param string $proxyDir + * @param string $proxyNamespace + * @param string $className + * + * @return string + * + * @throws InvalidArgumentException + */ + public static function resolveFile($proxyDir, $proxyNamespace, $className) + { + if (0 !== strpos($className, $proxyNamespace)) { + throw InvalidArgumentException::notProxyClass($className, $proxyNamespace); + } + + $className = str_replace('\\', '', substr($className, strlen($proxyNamespace) + 1)); + + return $proxyDir . DIRECTORY_SEPARATOR . $className . '.php'; + } + + /** + * Registers and returns autoloader callback for the given proxy dir and namespace. + * + * @param string $proxyDir + * @param string $proxyNamespace + * @param callable|null $notFoundCallback Invoked when the proxy file is not found. + * + * @return \Closure + * + * @throws InvalidArgumentException + */ + public static function register($proxyDir, $proxyNamespace, $notFoundCallback = null) + { + $proxyNamespace = ltrim($proxyNamespace, '\\'); + + if ( ! (null === $notFoundCallback || is_callable($notFoundCallback))) { + throw InvalidArgumentException::invalidClassNotFoundCallback($notFoundCallback); + } + + $autoloader = function ($className) use ($proxyDir, $proxyNamespace, $notFoundCallback) { + if (0 === strpos($className, $proxyNamespace)) { + $file = Autoloader::resolveFile($proxyDir, $proxyNamespace, $className); + + if ($notFoundCallback && ! file_exists($file)) { + call_user_func($notFoundCallback, $proxyDir, $proxyNamespace, $className); + } + + require $file; + } + }; + + spl_autoload_register($autoloader); + + return $autoloader; + } +}