From 68955361dd404a1eb0fdca648f14ed1aefee29d9 Mon Sep 17 00:00:00 2001
From: thomasb <thomasb@208e9e7b-5314-0410-a742-e7e81cd9613c>
Date: Tue, 19 Feb 2008 22:28:28 +0000
Subject: First steps to implement an installer

git-svn-id: https://svn.roundcube.net/trunk@1118 208e9e7b-5314-0410-a742-e7e81cd9613c
---
 roundcubemail/installer/rcube_install.php | 199 ++++++++++++++++++++++++++++++
 1 file changed, 199 insertions(+)
 create mode 100644 roundcubemail/installer/rcube_install.php

(limited to 'roundcubemail/installer/rcube_install.php')

diff --git a/roundcubemail/installer/rcube_install.php b/roundcubemail/installer/rcube_install.php
new file mode 100644
index 000000000..eee0fb732
--- /dev/null
+++ b/roundcubemail/installer/rcube_install.php
@@ -0,0 +1,199 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | rcube_install.php                                                     |
+ |                                                                       |
+ | This file is part of the RoundCube Webmail package                    |
+ | Copyright (C) 2008, RoundCube Dev. - Switzerland                      |
+ | Licensed under the GNU Public License                                 |
+ +-----------------------------------------------------------------------+
+
+ $Id:  $
+
+*/
+
+
+/**
+ * Class to control the installation process of the RoundCube Webmail package
+ *
+ * @category Install
+ * @package  RoundCube
+ * @author Thomas Bruederli
+ */
+class rcube_install
+{
+  var $step;
+  var $failures = 0;
+  var $defaults = array();
+  
+  /**
+   * Constructor
+   */
+  function rcube_install()
+  {
+    $this->step = intval($_REQUEST['_step']);
+    $this->get_defaults();
+  }
+  
+  
+  /**
+   * Read the default config file and store properties
+   */
+  function get_defaults()
+  {
+    $suffix = is_readable('../config/main.inc.php.dist') ? '.dist' : '';
+    
+    include '../config/main.inc.php' . $suffix;
+    if (is_array($rcmail_config)) {
+      $this->defaults = $rcmail_config;
+    }
+      
+    include '../config/db.inc.php'. $suffix;
+    if (is_array($rcmail_config)) {
+      $this->defaults += $rcmail_config;
+    }
+  }
+  
+  
+  /**
+   * Getter for a certain config property
+   *
+   * @param string Property name
+   * @return string The property value
+   */
+  function getprop($name)
+  {
+    $value = isset($_REQUEST["_$name"]) ? $_REQUEST["_$name"] : $this->defaults[$name];
+    
+    if ($name == 'des_key' && !isset($_REQUEST["_$name"]))
+      $value = self::random_key(24);
+    
+    return $value;
+  }
+  
+  
+  /**
+   * Take the default config file and replace the parameters
+   * with the submitted form data
+   *
+   * @param string Which config file (either 'main' or 'db')
+   * @return string The complete config file content
+   */
+  function create_config($which)
+  {
+    $out = file_get_contents("../config/{$which}.inc.php.dist");
+    
+    if (!$out)
+      return '[Warning: could not read the template file]';
+    
+    foreach ($this->defaults as $prop => $default) {
+      $value = $_POST["_$prop"] ? $_POST["_$prop"] : $default;
+      
+      // skip this property
+      if (!isset($_POST["_$prop"]) || $value == $default)
+        continue;
+      
+      // convert some form data
+      if ($prop == 'debug_level' && is_array($value)) {
+        $val = 0;
+        foreach ($value as $i => $dbgval)
+          $val += intval($dbgval);
+        $value = $val;
+      }
+      else if (is_bool($default))
+        $value = is_numeric($value) ? (bool)$value : $value;
+      
+      // replace the matching line in config file
+      $out = preg_replace(
+        '/(\$rcmail_config\[\''.preg_quote($prop).'\'\])\s+=\s+(.+);/Uie',
+        "'\\1 = ' . var_export(\$value, true) . ';'",
+        $out);
+    }
+    
+    return $out;
+  }
+  
+  
+  /**
+   * Display OK status
+   *
+   * @param string Test name
+   * @param string Confirm message
+   */
+  function pass($name, $message = '')
+  {
+    echo Q($name) . ':&nbsp; <span class="success">OK</span>';
+    if ($message)
+      echo '<span class="indent">' . Q($name) . '</span>';
+  }
+  
+  
+  /**
+   * Display an error status and increase failure count
+   *
+   * @param string Test name
+   * @param string Error message
+   * @param string URL for details
+   */
+  function fail($name, $message = '', $url = '')
+  {
+    $this->failures++;
+    
+    echo Q($name) . ':&nbsp; <span class="fail">NOT OK</span>';
+    if ($message)
+      echo '<span class="indent">' . Q($name) . '</span>';
+    if ($url)
+      echo '<span class="indent">(See <a href="' . Q($url) . '" target="_blank">' . Q($url) . '</a>)</span>';
+  }
+  
+  
+  /**
+   * Display warning status
+   *
+   * @param string Test name
+   * @param string Warning message
+   * @param string URL for details
+   */
+  function warning($name, $message = '', $url = '')
+  {
+    echo Q($name) . ':&nbsp; <span class="warning">NOT AVAILABLE</span>';
+    if ($message)
+      echo '<span class="indent">' . Q($name) . '</span>';
+    if ($url)
+      echo '<span class="indent">(See <a href="' . Q($url) . '" target="_blank">' . Q($url) . '</a>)</span>';
+  }
+  
+  
+  /**
+   * Generarte a ramdom string to be used as encryption key
+   *
+   * @param int Key length
+   * @return string The generated random string
+   * @static
+   */
+  function random_key($length)
+  {
+    $alpha = 'ABCDEFGHIJKLMNOPQERSTUVXYZabcdefghijklmnopqrtsuvwxyz0123456789+*%&?!$-_=';
+    $out = '';
+    
+    for ($i=0; $i < $length; $i++)
+      $out .= $alpha{rand(0, strlen($alpha)-1)};
+    
+    return $out;
+  }
+  
+}
+
+
+/**
+ * Shortcut function for htmlentities()
+ *
+ * @param string String to quote
+ * @return string The html-encoded string
+ */
+function Q($string)
+{
+  return htmlentities($string);
+}
+
-- 
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