--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/bundles/Sensio/Bundle/GeneratorBundle/Command/Validators.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,160 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sensio\Bundle\GeneratorBundle\Command;
+
+/**
+ * Validator functions.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Validators
+{
+    static public function validateBundleNamespace($namespace)
+    {
+        if (!preg_match('/Bundle$/', $namespace)) {
+            throw new \InvalidArgumentException('The namespace must end with Bundle.');
+        }
+
+        $namespace = strtr($namespace, '/', '\\');
+        if (!preg_match('/^(?:[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*\\\?)+$/', $namespace)) {
+            throw new \InvalidArgumentException('The namespace contains invalid characters.');
+        }
+
+        // validate reserved keywords
+        $reserved = self::getReservedWords();
+        foreach (explode('\\', $namespace) as $word) {
+            if (in_array(strtolower($word), $reserved)) {
+                throw new \InvalidArgumentException(sprintf('The namespace cannot contain PHP reserved words ("%s").', $word));
+            }
+        }
+
+        // validate that the namespace is at least one level deep
+        if (false === strpos($namespace, '\\')) {
+            $msg = array();
+            $msg[] = sprintf('The namespace must contain a vendor namespace (e.g. "VendorName\%s" instead of simply "%s").', $namespace, $namespace);
+            $msg[] = 'If you\'ve specified a vendor namespace, did you forget to surround it with quotes (init:bundle "Acme\BlogBundle")?';
+
+            throw new \InvalidArgumentException(implode("\n\n", $msg));
+        }
+
+        return $namespace;
+    }
+
+    static public function validateBundleName($bundle)
+    {
+        if (!preg_match('/Bundle$/', $bundle)) {
+            throw new \InvalidArgumentException('The bundle name must end with Bundle.');
+        }
+
+        return $bundle;
+    }
+
+    static public function validateTargetDir($dir, $bundle, $namespace)
+    {
+        // add trailing / if necessary
+        return '/' === substr($dir, -1, 1) ? $dir : $dir.'/';
+    }
+
+    static public function validateFormat($format)
+    {
+        $format = strtolower($format);
+
+        if (!in_array($format, array('php', 'xml', 'yml', 'annotation'))) {
+            throw new \RuntimeException(sprintf('Format "%s" is not supported.', $format));
+        }
+
+        return $format;
+    }
+
+    static public function validateEntityName($entity)
+    {
+        if (false === $pos = strpos($entity, ':')) {
+            throw new \InvalidArgumentException(sprintf('The entity name must contain a : ("%s" given, expecting something like AcmeBlogBundle:Blog/Post)', $entity));
+        }
+
+        return $entity;
+    }
+
+    static public function getReservedWords()
+    {
+        return array(
+            'abstract',
+            'and',
+            'array',
+            'as',
+            'break',
+            'case',
+            'catch',
+            'class',
+            'clone',
+            'const',
+            'continue',
+            'declare',
+            'default',
+            'do',
+            'else',
+            'elseif',
+            'enddeclare',
+            'endfor',
+            'endforeach',
+            'endif',
+            'endswitch',
+            'endwhile',
+            'extends',
+            'final',
+            'for',
+            'foreach',
+            'function',
+            'global',
+            'goto',
+            'if',
+            'implements',
+            'interface',
+            'instanceof',
+            'namespace',
+            'new',
+            'or',
+            'private',
+            'protected',
+            'public',
+            'static',
+            'switch',
+            'throw',
+            'try',
+            'use',
+            'var',
+            'while',
+            'xor',
+            '__CLASS__',
+            '__DIR__',
+            '__FILE__',
+            '__LINE__',
+            '__FUNCTION__',
+            '__METHOD__',
+            '__NAMESPACE__',
+            'die',
+            'echo',
+            'empty',
+            'exit',
+            'eval',
+            'include',
+            'include_once',
+            'isset',
+            'list',
+            'require',
+            'require_once',
+            'return',
+            'print',
+            'unset',
+        );
+    }
+}