Merge branch '0.8.x' of git://gitorious.org/laconica/dev into dev/0.8.x

1 files changed, 319 insertions, 0 deletions

diff --git a/install.php b/install.php
new file mode 100644
index 000000000..32915200b
--- /dev/null
+++ b/install.php
@@ -0,0 +1,319 @@
+<?php
+/**
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2009, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define('INSTALLDIR', dirname(__FILE__));
+
+function main()
+{
+    if (!checkPrereqs())
+    {
+        return;
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+        handlePost();
+    } else {
+        showForm();
+    }
+}
+
+function checkPrereqs()
+{
+    if (file_exists(INSTALLDIR.'/config.php')) {
+         ?><p class="error">Config file &quot;config.php&quot; already exists.</p>
+         <?php
+        return false;
+    }
+
+    if (version_compare(PHP_VERSION, '5.0.0', '<')) {
+            ?><p class="error">Require PHP version 5 or greater.</p><?php
+		    return false;
+    }
+
+    $reqs = array('gd', 'mysql', 'curl',
+                  'xmlwriter', 'mbstring',
+                  'gettext');
+
+    foreach ($reqs as $req) {
+        if (!checkExtension($req)) {
+            ?><p class="error">Cannot load required extension: <code><?php echo $req; ?></code></p><?php
+		    return false;
+        }
+    }
+
+	if (!is_writable(INSTALLDIR)) {
+         ?><p class="error">Cannot write config file to: <code><?php echo INSTALLDIR; ?></code></p>
+	       <p>On your server, try this command: <code>chmod a+w <?php echo INSTALLDIR; ?></code>
+         <?php
+	     return false;
+	}
+
+	if (!is_writable(INSTALLDIR.'/avatar/')) {
+         ?><p class="error">Cannot write avatar directory: <code><?php echo INSTALLDIR; ?>/avatar/</code></p>
+	       <p>On your server, try this command: <code>chmod a+w <?php echo INSTALLDIR; ?>/avatar/</code></p>
+         <?
+	     return false;
+	}
+
+	return true;
+}
+
+function checkExtension($name)
+{
+    if (!extension_loaded($name)) {
+        if (!dl($name.'.so')) {
+            return false;
+        }
+    }
+    return true;
+}
+
+function showForm()
+{
+    $config_path = htmlentities(trim(dirname($_SERVER['REQUEST_URI']), '/'));
+    echo<<<E_O_T
+        </ul>
+    </dd>
+</dl>
+<dl id="page_notice" class="system_notice">
+    <dt>Page notice</dt>
+    <dd>
+        <div class="instructions">
+            <p>Enter your database connection information below to initialize the database.</p>
+        </div>
+    </dd>
+</dl>
+<form method="post" action="install.php" class="form_settings" id="form_install">
+    <fieldset>
+        <legend>Connection settings</legend>
+        <ul class="form_data">
+            <li>
+                <label for="sitename">Site name</label>
+                <input type="text" id="sitename" name="sitename" />
+                <p class="form_guide">The name of your site</p>
+            </li>
+            <li>
+                <label for="fancy-enable">Fancy URLs</label>
+                <input type="radio" name="fancy" id="fancy-enable" value="enable" checked='checked' /> enable<br />
+                <input type="radio" name="fancy" id="fancy-disable" value="" /> disable<br />
+                <p class="form_guide" id='fancy-form_guide'>Enable fancy (pretty) URLs. Auto-detection failed, it depends on Javascript.</p>
+            </li>
+            <li>
+                <label for="host">Hostname</label>
+                <input type="text" id="host" name="host" />
+                <p class="form_guide">Database hostname</p>
+            </li>
+            <li>
+                <label for="host">Site path</label>
+                <input type="text" id="path" name="path" value="$config_path" />
+                <p class="form_guide">Site path, following the "/" after the domain name in the URL. Empty is fine. Field should be filled automatically.</p>
+            </li>
+            <li>
+                <label for="host">Database</label>
+                <input type="text" id="database" name="database" />
+                <p class="form_guide">Database name</p>
+            </li>
+            <li>
+                <label for="username">Username</label>
+                <input type="text" id="username" name="username" />
+                <p class="form_guide">Database username</p>
+            </li>
+            <li>
+                <label for="password">Password</label>
+                <input type="password" id="password" name="password" />
+                <p class="form_guide">Database password</p>
+            </li>
+        </ul>
+        <input type="submit" name="submit" class="submit" value="Submit" />
+    </fieldset>
+</form>
+
+E_O_T;
+}
+
+function updateStatus($status, $error=false)
+{
+?>
+                <li <?php echo ($error) ? 'class="error"': ''; ?>><?print $status;?></li>
+
+<?php
+}
+
+function handlePost()
+{
+?>
+
+<?php
+    $host     = $_POST['host'];
+    $database = $_POST['database'];
+    $username = $_POST['username'];
+    $password = $_POST['password'];
+    $sitename = $_POST['sitename'];
+    $path     = $_POST['path'];
+    $fancy    = !empty($_POST['fancy']);
+?>
+    <dl class="system_notice">
+        <dt>Page notice</dt>
+        <dd>
+            <ul>
+<?php
+    if (empty($host)) {
+        updateStatus("No hostname specified.", true);
+        showForm();
+        return;
+    }
+
+    if (empty($database)) {
+        updateStatus("No database specified.", true);
+        showForm();
+        return;
+    }
+
+    if (empty($username)) {
+        updateStatus("No username specified.", true);
+        showForm();
+        return;
+    }
+
+    if (empty($password)) {
+        updateStatus("No password specified.", true);
+        showForm();
+        return;
+    }
+
+    if (empty($sitename)) {
+        updateStatus("No sitename specified.", true);
+        showForm();
+        return;
+    }
+
+    updateStatus("Starting installation...");
+    updateStatus("Checking database...");
+    $conn = mysql_connect($host, $username, $password);
+    if (!$conn) {
+        updateStatus("Can't connect to server '$host' as '$username'.", true);
+        showForm();
+        return;
+    }
+    updateStatus("Changing to database...");
+    $res = mysql_select_db($database, $conn);
+    if (!$res) {
+        updateStatus("Can't change to database.", true);
+        showForm();
+        return;
+    }
+    updateStatus("Running database script...");
+    $res = runDbScript(INSTALLDIR.'/db/laconica.sql', $conn);
+    if ($res === false) {
+        updateStatus("Can't run database script.", true);
+        showForm();
+        return;
+    }
+    foreach (array('sms_carrier' => 'SMS carrier',
+                   'notice_source' => 'notice source',
+                   'foreign_services' => 'foreign service')
+             as $scr => $name) {
+        updateStatus(sprintf("Adding %s data to database...", $name));
+        $res = runDbScript(INSTALLDIR.'/db/'.$scr.'.sql', $conn);
+        if ($res === false) {
+            updateStatus(sprintf("Can't run %d script.", $name), true);
+            showForm();
+            return;
+        }
+    }
+    updateStatus("Writing config file...");
+    $sqlUrl = "mysqli://$username:$password@$host/$database";
+    $res = writeConf($sitename, $sqlUrl, $fancy, $path);
+    if (!$res) {
+        updateStatus("Can't write config file.", true);
+        showForm();
+        return;
+    }
+    updateStatus("Done!");
+    if ($path) $path .= '/';
+    updateStatus("You can visit your <a href='/$path'>new Laconica site</a).");
+?>
+
+<?php
+}
+
+function writeConf($sitename, $sqlUrl, $fancy, $path)
+{
+    $res = file_put_contents(INSTALLDIR.'/config.php',
+                             "<?php\n".
+                             "\$config['site']['name'] = \"$sitename\";\n\n".
+                             ($fancy ? "\$config['site']['fancy'] = true;\n\n":'').
+                             "\$config['site']['path'] = \"$path\";\n\n".
+                             "\$config['db']['database'] = \"$sqlUrl\";\n\n");
+    return $res;
+}
+
+function runDbScript($filename, $conn)
+{
+return true;
+    $sql = trim(file_get_contents($filename));
+    $stmts = explode(';', $sql);
+    foreach ($stmts as $stmt) {
+        $stmt = trim($stmt);
+        if (!mb_strlen($stmt)) {
+            continue;
+        }
+        $res = mysql_query($stmt, $conn);
+        if ($res === false) {
+            return $res;
+        }
+    }
+    return true;
+}
+
+?>
+<?php echo"<?"; ?> xml version="1.0" encoding="UTF-8" <?php echo "?>"; ?>
+<!DOCTYPE html
+PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+       "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
+    <head>
+        <title>Install Laconica</title>
+        <link rel="stylesheet" type="text/css" href="theme/base/css/display.css?version=0.8" media="screen, projection, tv"/>
+        <link rel="stylesheet" type="text/css" href="theme/default/css/display.css?version=0.8" media="screen, projection, tv"/>
+        <!--[if IE]><link rel="stylesheet" type="text/css" href="theme/base/css/ie.css?version=0.8" /><![endif]-->
+        <!--[if lte IE 6]><link rel="stylesheet" type="text/css" theme/base/css/ie6.css?version=0.8" /><![endif]-->
+        <!--[if IE]><link rel="stylesheet" type="text/css" href="theme/earthy/css/ie.css?version=0.8" /><![endif]-->
+        <script src='js/jquery.min.js'></script>
+        <script src='js/install.js'></script>
+    </head>
+    <body id="install">
+        <div id="wrap">
+            <div id="header">
+                <address id="site_contact" class="vcard">
+                    <a class="url home bookmark" href=".">
+                        <img class="logo photo" src="theme/default/logo.png" alt="Laconica"/>
+                        <span class="fn org">Laconica</span>
+                    </a>
+                </address>
+            </div>
+            <div id="core">
+                <div id="content">
+                    <h1>Install Laconica</h1>
+<?php main(); ?>
+                </div>
+            </div>
+        </div>
+    </body>
+</html>