diff -r 2251fb41dbc7 -r 1e110b03ae96 web/lib/Zend/Loader/StandardAutoloader.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Loader/StandardAutoloader.php	Sun Apr 21 21:54:24 2013 +0200
@@ -0,0 +1,368 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Loader
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+// Grab SplAutoloader interface
+require_once dirname(__FILE__) . '/SplAutoloader.php';
+
+/**
+ * PSR-0 compliant autoloader
+ *
+ * Allows autoloading both namespaced and vendor-prefixed classes. Class
+ * lookups are performed on the filesystem. If a class file for the referenced
+ * class is not found, a PHP warning will be raised by include().
+ *
+ * @package    Zend_Loader
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    New BSD {@link http://framework.zend.com/license/new-bsd}
+ */
+class Zend_Loader_StandardAutoloader implements Zend_Loader_SplAutoloader
+{
+    const NS_SEPARATOR     = '\\';
+    const PREFIX_SEPARATOR = '_';
+    const LOAD_NS          = 'namespaces';
+    const LOAD_PREFIX      = 'prefixes';
+    const ACT_AS_FALLBACK  = 'fallback_autoloader';
+    const AUTOREGISTER_ZF  = 'autoregister_zf';
+
+    /**
+     * @var array Namespace/directory pairs to search; ZF library added by default
+     */
+    protected $namespaces = array();
+
+    /**
+     * @var array Prefix/directory pairs to search
+     */
+    protected $prefixes = array();
+
+    /**
+     * @var bool Whether or not the autoloader should also act as a fallback autoloader
+     */
+    protected $fallbackAutoloaderFlag = false;
+
+    /**
+     * @var bool
+     */
+    protected $error;
+
+    /**
+     * Constructor
+     *
+     * @param  null|array|Traversable $options
+     * @return void
+     */
+    public function __construct($options = null)
+    {
+        if (null !== $options) {
+            $this->setOptions($options);
+        }
+    }
+
+    /**
+     * Configure autoloader
+     *
+     * Allows specifying both "namespace" and "prefix" pairs, using the
+     * following structure:
+     * <code>
+     * array(
+     *     'namespaces' => array(
+     *         'Zend'     => '/path/to/Zend/library',
+     *         'Doctrine' => '/path/to/Doctrine/library',
+     *     ),
+     *     'prefixes' => array(
+     *         'Phly_'     => '/path/to/Phly/library',
+     *     ),
+     *     'fallback_autoloader' => true,
+     * )
+     * </code>
+     *
+     * @param  array|Traversable $options
+     * @return Zend_Loader_StandardAutoloader
+     */
+    public function setOptions($options)
+    {
+        if (!is_array($options) && !($options instanceof Traversable)) {
+            require_once dirname(__FILE__) . '/Exception/InvalidArgumentException.php';
+            throw new Zend_Loader_Exception_InvalidArgumentException('Options must be either an array or Traversable');
+        }
+
+        foreach ($options as $type => $pairs) {
+            switch ($type) {
+                case self::AUTOREGISTER_ZF:
+                    if ($pairs) {
+                        $this->registerPrefix('Zend', dirname(dirname(__FILE__)));
+                    }
+                    break;
+                case self::LOAD_NS:
+                    if (is_array($pairs) || $pairs instanceof Traversable) {
+                        $this->registerNamespaces($pairs);
+                    }
+                    break;
+                case self::LOAD_PREFIX:
+                    if (is_array($pairs) || $pairs instanceof Traversable) {
+                        $this->registerPrefixes($pairs);
+                    }
+                    break;
+                case self::ACT_AS_FALLBACK:
+                    $this->setFallbackAutoloader($pairs);
+                    break;
+                default:
+                    // ignore
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * Set flag indicating fallback autoloader status
+     *
+     * @param  bool $flag
+     * @return Zend_Loader_StandardAutoloader
+     */
+    public function setFallbackAutoloader($flag)
+    {
+        $this->fallbackAutoloaderFlag = (bool) $flag;
+        return $this;
+    }
+
+    /**
+     * Is this autoloader acting as a fallback autoloader?
+     *
+     * @return bool
+     */
+    public function isFallbackAutoloader()
+    {
+        return $this->fallbackAutoloaderFlag;
+    }
+
+    /**
+     * Register a namespace/directory pair
+     *
+     * @param  string $namespace
+     * @param  string $directory
+     * @return Zend_Loader_StandardAutoloader
+     */
+    public function registerNamespace($namespace, $directory)
+    {
+        $namespace = rtrim($namespace, self::NS_SEPARATOR). self::NS_SEPARATOR;
+        $this->namespaces[$namespace] = $this->normalizeDirectory($directory);
+        return $this;
+    }
+
+    /**
+     * Register many namespace/directory pairs at once
+     *
+     * @param  array $namespaces
+     * @return Zend_Loader_StandardAutoloader
+     */
+    public function registerNamespaces($namespaces)
+    {
+        if (!is_array($namespaces) && !$namespaces instanceof Traversable) {
+            require_once dirname(__FILE__) . '/Exception/InvalidArgumentException.php';
+            throw new Zend_Loader_Exception_InvalidArgumentException('Namespace pairs must be either an array or Traversable');
+        }
+
+        foreach ($namespaces as $namespace => $directory) {
+            $this->registerNamespace($namespace, $directory);
+        }
+        return $this;
+    }
+
+    /**
+     * Register a prefix/directory pair
+     *
+     * @param  string $prefix
+     * @param  string $directory
+     * @return Zend_Loader_StandardAutoloader
+     */
+    public function registerPrefix($prefix, $directory)
+    {
+        $prefix = rtrim($prefix, self::PREFIX_SEPARATOR). self::PREFIX_SEPARATOR;
+        $this->prefixes[$prefix] = $this->normalizeDirectory($directory);
+        return $this;
+    }
+
+    /**
+     * Register many namespace/directory pairs at once
+     *
+     * @param  array $prefixes
+     * @return Zend_Loader_StandardAutoloader
+     */
+    public function registerPrefixes($prefixes)
+    {
+        if (!is_array($prefixes) && !$prefixes instanceof Traversable) {
+            require_once dirname(__FILE__) . '/Exception/InvalidArgumentException.php';
+            throw new Zend_Loader_Exception_InvalidArgumentException('Prefix pairs must be either an array or Traversable');
+        }
+
+        foreach ($prefixes as $prefix => $directory) {
+            $this->registerPrefix($prefix, $directory);
+        }
+        return $this;
+    }
+
+    /**
+     * Defined by Autoloadable; autoload a class
+     *
+     * @param  string $class
+     * @return false|string
+     */
+    public function autoload($class)
+    {
+        $isFallback = $this->isFallbackAutoloader();
+        if (false !== strpos($class, self::NS_SEPARATOR)) {
+            if ($this->loadClass($class, self::LOAD_NS)) {
+                return $class;
+            } elseif ($isFallback) {
+                return $this->loadClass($class, self::ACT_AS_FALLBACK);
+            }
+            return false;
+        }
+        if (false !== strpos($class, self::PREFIX_SEPARATOR)) {
+            if ($this->loadClass($class, self::LOAD_PREFIX)) {
+                return $class;
+            } elseif ($isFallback) {
+                return $this->loadClass($class, self::ACT_AS_FALLBACK);
+            }
+            return false;
+        }
+        if ($isFallback) {
+            return $this->loadClass($class, self::ACT_AS_FALLBACK);
+        }
+        return false;
+    }
+
+    /**
+     * Register the autoloader with spl_autoload
+     *
+     * @return void
+     */
+    public function register()
+    {
+        spl_autoload_register(array($this, 'autoload'));
+    }
+
+    /**
+     * Error handler
+     *
+     * Used by {@link loadClass} during fallback autoloading in PHP versions
+     * prior to 5.3.0.
+     * 
+     * @param mixed $errno 
+     * @param mixed $errstr 
+     * @return void
+     */
+    public function handleError($errno, $errstr)
+    {
+        $this->error = true;
+    }
+
+    /**
+     * Transform the class name to a filename
+     *
+     * @param  string $class
+     * @param  string $directory
+     * @return string
+     */
+    protected function transformClassNameToFilename($class, $directory)
+    {
+        // $class may contain a namespace portion, in  which case we need
+        // to preserve any underscores in that portion.
+        $matches = array();
+        preg_match('/(?P<namespace>.+\\\)?(?P<class>[^\\\]+$)/', $class, $matches);
+
+        $class     = (isset($matches['class'])) ? $matches['class'] : '';
+        $namespace = (isset($matches['namespace'])) ? $matches['namespace'] : '';
+
+        return $directory
+             . str_replace(self::NS_SEPARATOR, '/', $namespace)
+             . str_replace(self::PREFIX_SEPARATOR, '/', $class)
+             . '.php';
+    }
+
+    /**
+     * Load a class, based on its type (namespaced or prefixed)
+     *
+     * @param  string $class
+     * @param  string $type
+     * @return void
+     */
+    protected function loadClass($class, $type)
+    {
+        if (!in_array($type, array(self::LOAD_NS, self::LOAD_PREFIX, self::ACT_AS_FALLBACK))) {
+            require_once dirname(__FILE__) . '/Exception/InvalidArgumentException.php';
+            throw new Zend_Loader_Exception_InvalidArgumentException();
+        }
+
+        // Fallback autoloading
+        if ($type === self::ACT_AS_FALLBACK) {
+            // create filename
+            $filename = $this->transformClassNameToFilename($class, '');
+            if (version_compare(PHP_VERSION, '5.3.2', '>=')) {
+                $resolvedName = stream_resolve_include_path($filename);
+                if ($resolvedName !== false) {
+                    return include $resolvedName;
+                }
+                return false;
+            }
+            $this->error = false;
+            set_error_handler(array($this, 'handleError'), E_WARNING);
+            include $filename;
+            restore_error_handler();
+            if ($this->error) {
+                return false;
+            }
+            return class_exists($class, false);
+        }
+
+        // Namespace and/or prefix autoloading
+        foreach ($this->$type as $leader => $path) {
+            if (0 === strpos($class, $leader)) {
+                // Trim off leader (namespace or prefix)
+                $trimmedClass = substr($class, strlen($leader));
+
+                // create filename
+                $filename = $this->transformClassNameToFilename($trimmedClass, $path);
+                if (file_exists($filename)) {
+                    return include $filename;
+                }
+                return false;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Normalize the directory to include a trailing directory separator
+     *
+     * @param  string $directory
+     * @return string
+     */
+    protected function normalizeDirectory($directory)
+    {
+        $last = $directory[strlen($directory) - 1];
+        if (in_array($last, array('/', '\\'))) {
+            $directory[strlen($directory) - 1] = DIRECTORY_SEPARATOR;
+            return $directory;
+        }
+        $directory .= DIRECTORY_SEPARATOR;
+        return $directory;
+    }
+
+}