library/Msd/Auth/Adapter/Ini.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * This file is part of MySQLDumper released under the GNU/GPL 2 license
+ * http://www.mysqldumper.net
+ *
+ * @package         MySQLDumper
+ * @subpackage      Auth_adapter
+ * @version         SVN: $Rev$
+ * @author          $Author$
+ */
+/**
+ * Adapter to use Zend_Auth with INI files.
+ *
+ * @package         MySQLDumper
+ * @subpackage      Auth_adapter
+ */
+class Msd_Auth_Adapter_Ini implements Zend_Auth_Adapter_Interface
+{
+    /**
+     * User database
+     *
+     * @var array
+     */
+    private $_users = null;
+
+    /**
+     * Username for authentication.
+     *
+     * @var string
+     */
+    private $_username = null;
+
+    /**
+     * Password for authentication.
+     *
+     * @var string
+     */
+    private $_password = null;
+
+    /**
+     * Class constructor
+     *
+     * @param string $iniFilename Filename for registered users
+     *
+     * @return void
+     */
+    public function __construct($iniFilename)
+    {
+        if (!file_exists($iniFilename)) {
+            throw new Msd_Exception(
+                'INI file with authentication information doesn\'t exists!'
+            );
+        }
+        $this->_users = parse_ini_file($iniFilename, true);
+    }
+
+    /**
+     * set the username, which is used for authentication.
+     *
+     * @return void
+     */
+    public function setUsername($username)
+    {
+        $this->_username = (string) $username;
+    }
+
+    /**
+     * Set the password, which is used for authentication.
+     *
+     * @return void
+     */
+    public function setPassword($password)
+    {
+        $this->_password = (string) $password;
+    }
+
+    /**
+     * Authenticate with the given credentials.
+     *
+     * @return Zend_Auth_Result
+     */
+    public function authenticate()
+    {
+        if ($this->_username == null || $this->_password == null) {
+            throw new Msd_Exception(
+                'You must set the username and password first!'
+            );
+        }
+
+        $authResult = false;
+        foreach ($this->_users as $userId => $user) {
+            if (
+                $this->_username == $user['name'] &&
+                md5($this->_password) == $user['pass']
+            ) {
+                $authResult = array(
+                    'id' => $userId,
+                    'name' => $user['name'],
+                );
+            }
+        }
+
+        if ($authResult === false) {
+            return new Zend_Auth_Result(
+                Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID,
+                array(),
+                array('L_LOGIN_INVALID_USER')
+            );
+        }
+
+        return new Zend_Auth_Result(
+            Zend_Auth_Result::SUCCESS,
+            $authResult
+        );
+    }
+}