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Diffstat (limited to 'vendor/packaged/thrift/src/ClassLoader/ThriftClassLoader.php')
| -rw-r--r-- | vendor/packaged/thrift/src/ClassLoader/ThriftClassLoader.php | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/vendor/packaged/thrift/src/ClassLoader/ThriftClassLoader.php b/vendor/packaged/thrift/src/ClassLoader/ThriftClassLoader.php new file mode 100644 index 000000000..4361bd84e --- /dev/null +++ b/vendor/packaged/thrift/src/ClassLoader/ThriftClassLoader.php @@ -0,0 +1,206 @@ +<?php +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + * ClassLoader to load Thrift library and definitions + * Inspired from UniversalClassLoader from Symfony 2 + * + * @package thrift.classloader + */ + +namespace Thrift\ClassLoader; + +class ThriftClassLoader +{ + /** + * Namespaces path + * @var array + */ + protected $namespaces = array(); + + /** + * Thrift definition paths + * @var type + */ + protected $definitions = array(); + + /** + * Do we use APC cache ? + * @var boolean + */ + protected $apc = false; + + /** + * APC Cache prefix + * @var string + */ + protected $apc_prefix; + + /** + * Set autoloader to use APC cache + * @param boolean $apc + * @param string $apc_prefix + */ + public function __construct($apc = false, $apc_prefix = null) + { + $this->apc = $apc; + $this->apc_prefix = $apc_prefix; + } + + /** + * Registers a namespace. + * + * @param string $namespace The namespace + * @param array|string $paths The location(s) of the namespace + */ + public function registerNamespace($namespace, $paths) + { + $this->namespaces[$namespace] = (array)$paths; + } + + /** + * Registers a Thrift definition namespace. + * + * @param string $namespace The definition namespace + * @param array|string $paths The location(s) of the definition namespace + */ + public function registerDefinition($namespace, $paths) + { + $this->definitions[$namespace] = (array)$paths; + } + + /** + * Registers this instance as an autoloader. + * + * @param Boolean $prepend Whether to prepend the autoloader or not + */ + public function register($prepend = false) + { + spl_autoload_register(array($this, 'loadClass'), true, $prepend); + } + + /** + * Loads the given class, definition or interface. + * + * @param string $class The name of the class + */ + public function loadClass($class) + { + if ((true === $this->apc && ($file = $this->findFileInApc($class))) or + ($file = $this->findFile($class)) + ) { + require_once $file; + } + } + + /** + * Loads the given class or interface in APC. + * @param string $class The name of the class + * @return string + */ + protected function findFileInApc($class) + { + if (false === $file = apc_fetch($this->apc_prefix . $class)) { + apc_store($this->apc_prefix . $class, $file = $this->findFile($class)); + } + + return $file; + } + + /** + * Find class in namespaces or definitions directories + * @param string $class + * @return string + */ + public function findFile($class) + { + // Remove first backslash + if ('\\' == $class[0]) { + $class = substr($class, 1); + } + + if (false !== $pos = strrpos($class, '\\')) { + // Namespaced class name + $namespace = substr($class, 0, $pos); + + // Iterate in normal namespaces + foreach ($this->namespaces as $ns => $dirs) { + //Don't interfere with other autoloaders + if (0 !== strpos($namespace, $ns)) { + continue; + } + + foreach ($dirs as $dir) { + $className = substr($class, $pos + 1); + + $file = $dir . DIRECTORY_SEPARATOR . + str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . + DIRECTORY_SEPARATOR . + $className . '.php'; + + if (file_exists($file)) { + return $file; + } + } + } + + // Iterate in Thrift namespaces + + // Remove first part of namespace + $m = explode('\\', $class); + + // Ignore wrong call + if (count($m) <= 1) { + return; + } + + $class = array_pop($m); + $namespace = implode('\\', $m); + + foreach ($this->definitions as $ns => $dirs) { + //Don't interfere with other autoloaders + if (0 !== strpos($namespace, $ns)) { + continue; + } + + foreach ($dirs as $dir) { + /** + * Available in service: Interface, Client, Processor, Rest + * And every service methods (_.+) + */ + if (0 === preg_match('#(.+)(if|client|processor|rest)$#i', $class, $n) and + 0 === preg_match('#(.+)_[a-z0-9]+_(args|result)$#i', $class, $n) + ) { + $className = 'Types'; + } else { + $className = $n[1]; + } + + $file = $dir . DIRECTORY_SEPARATOR . + str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . + DIRECTORY_SEPARATOR . + $className . '.php'; + + if (file_exists($file)) { + return $file; + } + } + } + } + } +} |