diff --git a/bin/vendors b/bin/vendors
new file mode 100755
index 000000000..5b13cf739
--- /dev/null
+++ b/bin/vendors
@@ -0,0 +1,102 @@
+#!/usr/bin/env php
+<?php
+
+/*
+ * (c) Fabien Potencier <fabien@symfony.com>
+ */
+
+$rootDir = dirname(__DIR__);
+$vendorDir = $rootDir.'/vendor';
+
+array_shift($argv);
+if (!isset($argv[0])) {
+    exit(<<<EOF
+I18nRoutingBundle vendors script management.
+
+Specify a command to run:
+
+ install:               install vendors
+ update [--reinstall]:  update vendors
+
+
+EOF
+    );
+}
+
+if (!in_array($command = array_shift($argv), array('install', 'update'))) {
+    exit(sprintf("Command \"%s\" does not exist.\n", $command));
+}
+
+if ('install' === $command && is_dir($vendorDir.'/symfony/.git')) {
+    exit(<<<EOF
+Vendors already installed
+
+Try to run ./bin/vendors update or ./bin/vendors update --reinstall
+
+
+EOF
+    );
+} elseif ('update' === $command && !is_dir($vendorDir.'/symfony/.git') && !in_array('--reinstall', $argv)) {
+    exit(<<<EOF
+Vendors are not installed
+
+Try to run ./bin/vendors update --reinstall or ./bin/vendors install
+
+
+EOF
+    );
+}
+
+if (!is_file($rootDir.'/deps')) {
+    exit(<<<EOF
+The $rootDir files does not exists
+
+
+EOF
+    );
+}
+
+if (!is_dir($vendorDir)) {
+    mkdir($vendorDir, 0777, true);
+}
+
+$newversions = array();
+$deps = parse_ini_file($rootDir.'/deps', true, INI_SCANNER_RAW);
+foreach ($deps as $name => $dep) {
+    // revision
+    if (isset($versions[$name])) {
+        $rev = $versions[$name];
+    } else {
+        $rev = isset($dep['version']) ? $dep['version'] : 'origin/HEAD';
+    }
+
+    // install dir
+    $installDir = isset($dep['target']) ? $vendorDir.'/'.$dep['target'] : $vendorDir.'/'.$name;
+    if (in_array('--reinstall', $argv)) {
+        if (PHP_OS == 'WINNT') {
+            system(sprintf('rmdir /S /Q %s', escapeshellarg(realpath($installDir))));
+        } else {
+            system(sprintf('rm -rf %s', escapeshellarg($installDir)));
+        }
+    }
+
+    echo "> Installing/Updating $name\n";
+
+    // url
+    if (!isset($dep['git'])) {
+        exit(sprintf('The "git" value for the "%s" dependency must be set.', $name));
+    }
+    $url = $dep['git'];
+
+    if (!is_dir($installDir)) {
+        system(sprintf('git clone %s %s', escapeshellarg($url), escapeshellarg($installDir)));
+    }
+
+    system(sprintf('cd %s && git fetch origin && git reset --hard %s', escapeshellarg($installDir), escapeshellarg($rev)));
+
+    if ('update' === $command) {
+        ob_start();
+        system(sprintf('cd %s && git log -n 1 --format=%%H', escapeshellarg($installDir)));
+        $newversions[] = trim($name.' '.ob_get_clean());
+    }
+}
diff --git a/deps b/deps
new file mode 100644
index 000000000..d68888117
--- /dev/null
+++ b/deps
@@ -0,0 +1,8 @@
+[symfony]
+    git=http://github.com/symfony/symfony.git
+
+[doctrine-common]
+    git=http://github.com/doctrine/common.git
+
+[doctrine-dbal]
+    git=http://github.com/doctrine/dbal.git
diff --git a/vendors.sh b/vendors.sh
deleted file mode 100755
index 71fedbd60..000000000
--- a/vendors.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/sh
-
-cd $(dirname $0)
-
-# initialization
-if [ "$1" = "--reinstall" ]; then
-    rm -rf vendor
-fi
-
-mkdir -p vendor && cd vendor
-
-##
-# @param destination directory (e.g. "doctrine")
-# @param URL of the git remote (e.g. git://github.com/doctrine/doctrine2.git)
-# @param revision to point the head (e.g. origin/HEAD)
-#
-install_git()
-{
-    INSTALL_DIR=$1
-    SOURCE_URL=$2
-    REV=$3
-
-    if [ -z $REV ]; then
-        REV=origin/HEAD
-    fi
-
-    if [ ! -d $INSTALL_DIR ]; then
-        git clone $SOURCE_URL $INSTALL_DIR
-    fi
-
-    cd $INSTALL_DIR
-    git fetch origin
-    git reset --hard $REV
-    cd ..
-}
-
-# Symfony
-install_git symfony git://github.com/symfony/symfony.git