Refactor installer into base class plus web and CLI installers.

scripts/install_cli.php is a bit experimental at present but works.

1 files changed, 217 insertions, 0 deletions

diff --git a/scripts/install_cli.php b/scripts/install_cli.php
new file mode 100755
index 000000000..61fbe18ef
--- /dev/null
+++ b/scripts/install_cli.php
@@ -0,0 +1,217 @@
+#!/usr/bin/env php
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, 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/>.
+ *
+ * @category Installation
+ * @package  Installation
+ *
+ * @author   Brion Vibber <brion@status.net>
+ * @license  GNU Affero General Public License http://www.gnu.org/licenses/
+ * @version  0.9.x
+ * @link     http://status.net
+ */
+
+if (php_sapi_name() !== 'cli') {
+    exit(1);
+}
+
+define('INSTALLDIR', dirname(dirname(__FILE__)));
+set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib');
+
+require_once INSTALLDIR . '/lib/installer.php';
+require_once 'Console/Getopt.php';
+
+class CliInstaller extends Installer
+{
+    public $verbose = true;
+
+    /**
+     * Go for it!
+     * @return boolean success
+     */
+    function main()
+    {
+        if (!$this->checkPrereqs()) {
+            return false;
+        }
+        if ($this->prepare()) {
+            return $this->handle();
+       } else {
+            $this->showHelp();
+            return false;
+        }
+    }
+
+    /**
+     * Get our input parameters...
+     * @return boolean success
+     */
+    function prepare()
+    {
+        $shortoptions = 'qvh';
+        $longoptions = array('quiet', 'verbose', 'help', 'skip-config');
+        $map = array(
+            '-s'         => 'server',
+            '--server'   => 'server',
+            '-p'         => 'path',
+            '--path'     => 'path',
+            '--sitename' => 'sitename',
+            '--fancy'    => 'fancy',
+
+            '--dbtype'   => 'dbtype',
+            '--host'     => 'host',
+            '--database' => 'database',
+            '--username' => 'username',
+            '--password' => 'password',
+
+            '--admin-nick' => 'adminNick',
+            '--admin-pass' => 'adminPass',
+            '--admin-email' => 'adminEmail',
+            '--admin-updates' => 'adminUpdates'
+        );
+        foreach ($map as $arg => $target) {
+            if (substr($arg, 0, 2) == '--') {
+                $longoptions[] = substr($arg, 2) . '=';
+            } else {
+                $shortoptions .= substr($arg, 1) . ':';
+            }
+        }
+
+        $parser = new Console_Getopt();
+        $result = $parser->getopt($_SERVER['argv'], $shortoptions, $longoptions);
+        if (PEAR::isError($result)) {
+            $this->warning($result->getMessage());
+            return false;
+        }
+        list($options, $args) = $result;
+
+        // defaults
+        $this->dbtype = 'mysql';
+        $this->adminUpdates = true;
+        $this->verbose = true;
+
+        foreach ($options as $option) {
+            $arg = $option[0];
+            if (isset($map[$arg])) {
+                $var = $map[$arg];
+                $this->$var = $option[1];
+                if ($var == 'adminUpdates' || $arg == '--fancy') {
+                    $this->$var = ($option[1] != 'false') && ($option[1] != 'no');
+                }
+            } else if ($arg == '--skip-config') {
+                $this->skipConfig = true;
+            } else if ($arg == 'q' || $arg == '--quiet') {
+                $this->verbose = false;
+            } else if ($arg == 'v' || $arg == '--verbose') {
+                $this->verbose = true;
+            } else if ($arg == 'h' || $arg == '--help') {
+                // will go back to show help
+                return false;
+            }
+        }
+
+        $fail = false;
+        if (empty($this->server)) {
+            $this->updateStatus("You must specify a web server for the site.", true);
+            // path is optional though
+            $fail = true;
+        }
+
+        if (!$this->validateDb()) {
+            $fail = true;
+        }
+
+        if (!$this->validateAdmin()) {
+            $fail = true;
+        }
+
+        return !$fail;
+    }
+
+    function handle()
+    {
+        return $this->doInstall();
+    }
+
+    function showHelp()
+    {
+        echo <<<END_HELP
+install_cli.php - StatusNet command-line installer
+
+    -s --server=<name>   Use <name> as server name (required)
+    -p --path=<path>     Use <path> as path name
+       --sitename        User-friendly site name (required)
+       --fancy           Whether to use fancy URLs (default no)
+
+       --dbtype          'mysql' (default) or 'pgsql'
+       --host            Database hostname (required)
+       --database        Database/schema name (required)
+       --username        Database username (required)
+       --password        Database password (required)
+
+       --admin-nick      Administrator nickname (required)
+       --admin-pass      Initial password for admin user (required)
+       --admin-email     Initial email address for admin user
+       --admin-updates   'yes' (default) or 'no', whether to subscribe
+                         admin to update@status.net (default yes)
+       
+       --skip-config     Don't write a config.php -- use with caution,
+                         requires a global configuration file.
+
+      General options:
+
+    -q --quiet           Quiet (little output)
+    -v --verbose         Verbose (lots of output)
+    -h --help            Show this message and quit.
+
+END_HELP;
+    }
+
+    function warning($message, $submessage='')
+    {
+        print $this->html2text($message) . "\n";
+        if ($submessage != '') {
+            print "  " . $this->html2text($submessage) . "\n";
+        }
+        print "\n";
+    }
+
+    function updateStatus($status, $error=false)
+    {
+        if ($this->verbose || $error) {
+            if ($error) {
+                print "ERROR: ";
+            }
+            print $this->html2text($status);
+            print "\n";
+        }
+    }
+
+    private function html2text($html)
+    {
+        // break out any links for text legibility
+        $breakout = preg_replace('/<a[^>+]\bhref="(.*)"[^>]*>(.*)<\/a>/',
+                                 '\2 &lt;\1&gt;',
+                                 $html);
+        return html_entity_decode(strip_tags($breakout));
+    }
+}
+
+$installer = new CliInstaller();
+$ok = $installer->main();
+exit($ok ? 0 : 1);