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-rw-r--r--installer/rcube_install.php199
1 files changed, 199 insertions, 0 deletions
diff --git a/installer/rcube_install.php b/installer/rcube_install.php
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+<?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);
+}
+