comparison vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/AnnotationRegistry.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?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\Annotations;
+
+/**
+ * AnnotationRegistry.
+ */
+final class AnnotationRegistry
+{
+    /**
+     * A map of namespaces to use for autoloading purposes based on a PSR-0 convention.
+     *
+     * Contains the namespace as key and an array of directories as value. If the value is NULL
+     * the include path is used for checking for the corresponding file.
+     *
+     * This autoloading mechanism does not utilize the PHP autoloading but implements autoloading on its own.
+     *
+     * @var array
+     */
+    static private $autoloadNamespaces = array();
+
+    /**
+     * A map of autoloader callables.
+     *
+     * @var array
+     */
+    static private $loaders = array();
+
+    /**
+     * @return void
+     */
+    static public function reset()
+    {
+        self::$autoloadNamespaces = array();
+        self::$loaders = array();
+    }
+
+    /**
+     * Registers file.
+     *
+     * @param string $file
+     *
+     * @return void
+     */
+    static public function registerFile($file)
+    {
+        require_once $file;
+    }
+
+    /**
+     * Adds a namespace with one or many directories to look for files or null for the include path.
+     *
+     * Loading of this namespaces will be done with a PSR-0 namespace loading algorithm.
+     *
+     * @param string            $namespace
+     * @param string|array|null $dirs
+     *
+     * @return void
+     */
+    static public function registerAutoloadNamespace($namespace, $dirs = null)
+    {
+        self::$autoloadNamespaces[$namespace] = $dirs;
+    }
+
+    /**
+     * Registers multiple namespaces.
+     *
+     * Loading of this namespaces will be done with a PSR-0 namespace loading algorithm.
+     *
+     * @param array $namespaces
+     *
+     * @return void
+     */
+    static public function registerAutoloadNamespaces(array $namespaces)
+    {
+        self::$autoloadNamespaces = array_merge(self::$autoloadNamespaces, $namespaces);
+    }
+
+    /**
+     * Registers an autoloading callable for annotations, much like spl_autoload_register().
+     *
+     * NOTE: These class loaders HAVE to be silent when a class was not found!
+     * IMPORTANT: Loaders have to return true if they loaded a class that could contain the searched annotation class.
+     *
+     * @param callable $callable
+     *
+     * @return void
+     *
+     * @throws \InvalidArgumentException
+     */
+    static public function registerLoader($callable)
+    {
+        if (!is_callable($callable)) {
+            throw new \InvalidArgumentException("A callable is expected in AnnotationRegistry::registerLoader().");
+        }
+        self::$loaders[] = $callable;
+    }
+
+    /**
+     * Autoloads an annotation class silently.
+     *
+     * @param string $class
+     *
+     * @return boolean
+     */
+    static public function loadAnnotationClass($class)
+    {
+        foreach (self::$autoloadNamespaces AS $namespace => $dirs) {
+            if (strpos($class, $namespace) === 0) {
+                $file = str_replace("\\", DIRECTORY_SEPARATOR, $class) . ".php";
+                if ($dirs === null) {
+                    if ($path = stream_resolve_include_path($file)) {
+                        require $path;
+                        return true;
+                    }
+                } else {
+                    foreach((array)$dirs AS $dir) {
+                        if (is_file($dir . DIRECTORY_SEPARATOR . $file)) {
+                            require $dir . DIRECTORY_SEPARATOR . $file;
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+
+        foreach (self::$loaders AS $loader) {
+            if (call_user_func($loader, $class) === true) {
+                return true;
+            }
+        }
+        return false;
+    }
+}