<?php /** * @file mod/install.php */ use Friendica\App; use Friendica\Core\System; use Friendica\Database\DBM; use Friendica\Database\DBStructure; use Friendica\Object\Image; $install_wizard_pass = 1; function install_init(App $a) { // $baseurl/install/testrwrite to test if rewite in .htaccess is working if ($a->argc == 2 && $a->argv[1] == "testrewrite") { echo "ok"; killme(); } // We overwrite current theme css, because during install we could not have a working mod_rewrite // so we could not have a css at all. Here we set a static css file for the install procedure pages $a->config['system']['theme'] = "../install"; $a->theme['stylesheet'] = System::baseUrl()."/view/install/style.css"; global $install_wizard_pass; if (x($_POST, 'pass')) { $install_wizard_pass = intval($_POST['pass']); } } function install_post(App $a) { global $install_wizard_pass; switch($install_wizard_pass) { case 1: case 2: return; break; // just in case return don't return :) case 3: $urlpath = $a->get_path(); $dbhost = notags(trim($_POST['dbhost'])); $dbuser = notags(trim($_POST['dbuser'])); $dbpass = notags(trim($_POST['dbpass'])); $dbdata = notags(trim($_POST['dbdata'])); $phpath = notags(trim($_POST['phpath'])); require_once("include/dba.php"); if (!dba::connect($dbhost, $dbuser, $dbpass, $dbdata, true)) { $a->data['db_conn_failed'] = true; } return; break; case 4: $urlpath = $a->get_path(); $dbhost = notags(trim($_POST['dbhost'])); $dbuser = notags(trim($_POST['dbuser'])); $dbpass = notags(trim($_POST['dbpass'])); $dbdata = notags(trim($_POST['dbdata'])); $phpath = notags(trim($_POST['phpath'])); $timezone = notags(trim($_POST['timezone'])); $language = notags(trim($_POST['language'])); $adminmail = notags(trim($_POST['adminmail'])); $rino = 2; // connect to db dba::connect($dbhost, $dbuser, $dbpass, $dbdata, true); $tpl = get_markup_template('htconfig.tpl'); $txt = replace_macros($tpl,array( '$dbhost' => $dbhost, '$dbuser' => $dbuser, '$dbpass' => $dbpass, '$dbdata' => $dbdata, '$timezone' => $timezone, '$language' => $language, '$urlpath' => $urlpath, '$phpath' => $phpath, '$adminmail' => $adminmail, '$rino' => $rino )); $result = file_put_contents('.htconfig.php', $txt); if (! $result) { $a->data['txt'] = $txt; } $errors = load_database(); if ($errors) { $a->data['db_failed'] = $errors; } else { $a->data['db_installed'] = true; } return; break; } } function install_content(App $a) { global $install_wizard_pass; $o = ''; $wizard_status = ""; $install_title = t('Friendica Communications Server - Setup'); if (x($a->data, 'db_conn_failed')) { $install_wizard_pass = 2; $wizard_status = t('Could not connect to database.'); } if (x($a->data, 'db_create_failed')) { $install_wizard_pass = 2; $wizard_status = t('Could not create table.'); } $db_return_text = ""; if (x($a->data, 'db_installed')) { $txt = '<p style="font-size: 130%;">'; $txt .= t('Your Friendica site database has been installed.') . EOL; $db_return_text .= $txt; } if (x($a->data, 'db_failed')) { $txt = t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL; $txt .= t('Please see the file "INSTALL.txt".') . EOL ."<hr>"; $txt .= "<pre>".$a->data['db_failed'] . "</pre>". EOL; $db_return_text .= $txt; } if (dba::$connected) { $r = q("SELECT COUNT(*) as `total` FROM `user`"); if (DBM::is_result($r) && $r[0]['total']) { $tpl = get_markup_template('install.tpl'); return replace_macros($tpl, array( '$title' => $install_title, '$pass' => '', '$status' => t('Database already in use.'), '$text' => '', )); } } if (x($a->data, 'txt') && strlen($a->data['txt'])) { $db_return_text .= manual_config($a); } if ($db_return_text != "") { $tpl = get_markup_template('install.tpl'); return replace_macros($tpl, array( '$title' => $install_title, '$pass' => "", '$text' => $db_return_text . what_next(), )); } switch ($install_wizard_pass) { case 1: { // System check $checks = array(); check_funcs($checks); check_imagik($checks); check_htconfig($checks); check_smarty3($checks); check_keys($checks); if (x($_POST, 'phpath')) { $phpath = notags(trim($_POST['phpath'])); } check_php($phpath, $checks); check_htaccess($checks); /// @TODO Maybe move this out? function check_passed($v, $c) { if ($c['required']) { $v = $v && $c['status']; } return $v; } $checkspassed = array_reduce($checks, "check_passed", true); $tpl = get_markup_template('install_checks.tpl'); $o .= replace_macros($tpl, array( '$title' => $install_title, '$pass' => t('System check'), '$checks' => $checks, '$passed' => $checkspassed, '$see_install' => t('Please see the file "INSTALL.txt".'), '$next' => t('Next'), '$reload' => t('Check again'), '$phpath' => $phpath, '$baseurl' => System::baseUrl(), )); return $o; }; break; case 2: { // Database config $dbhost = ((x($_POST, 'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost'); $dbuser = notags(trim($_POST['dbuser'])); $dbpass = notags(trim($_POST['dbpass'])); $dbdata = notags(trim($_POST['dbdata'])); $phpath = notags(trim($_POST['phpath'])); $tpl = get_markup_template('install_db.tpl'); $o .= replace_macros($tpl, array( '$title' => $install_title, '$pass' => t('Database connection'), '$info_01' => t('In order to install Friendica we need to know how to connect to your database.'), '$info_02' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'), '$info_03' => t('The database you specify below should already exist. If it does not, please create it before continuing.'), '$status' => $wizard_status, '$dbhost' => array('dbhost', t('Database Server Name'), $dbhost, '', 'required'), '$dbuser' => array('dbuser', t('Database Login Name'), $dbuser, '', 'required', 'autofocus'), '$dbpass' => array('dbpass', t('Database Login Password'), $dbpass, t("For security reasons the password must not be empty"), 'required'), '$dbdata' => array('dbdata', t('Database Name'), $dbdata, '', 'required'), '$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.'), 'required', 'autofocus', 'email'), '$lbl_10' => t('Please select a default timezone for your website'), '$baseurl' => System::baseUrl(), '$phpath' => $phpath, '$submit' => t('Submit'), )); return $o; }; break; case 3: { // Site settings require_once('include/datetime.php'); $dbhost = ((x($_POST, 'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost'); $dbuser = notags(trim($_POST['dbuser'])); $dbpass = notags(trim($_POST['dbpass'])); $dbdata = notags(trim($_POST['dbdata'])); $phpath = notags(trim($_POST['phpath'])); $adminmail = notags(trim($_POST['adminmail'])); $timezone = ((x($_POST, 'timezone')) ? ($_POST['timezone']) : 'America/Los_Angeles'); /* Installed langs */ $lang_choices = get_available_languages(); $tpl = get_markup_template('install_settings.tpl'); $o .= replace_macros($tpl, array( '$title' => $install_title, '$pass' => t('Site settings'), '$status' => $wizard_status, '$dbhost' => $dbhost, '$dbuser' => $dbuser, '$dbpass' => $dbpass, '$dbdata' => $dbdata, '$phpath' => $phpath, '$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.'), 'required', 'autofocus', 'email'), '$timezone' => field_timezone('timezone', t('Please select a default timezone for your website'), $timezone, ''), '$language' => array('language', t('System Language:'), 'en', t('Set the default language for your Friendica installation interface and to send emails.'), $lang_choices), '$baseurl' => System::baseUrl(), '$submit' => t('Submit'), )); return $o; }; break; } } /** * checks : array passed to template * title : string * status : boolean * required : boolean * help : string optional */ function check_add(&$checks, $title, $status, $required, $help) { $checks[] = array( 'title' => $title, 'status' => $status, 'required' => $required, 'help' => $help, ); } function check_php(&$phpath, &$checks) { $passed = $passed2 = $passed3 = false; if (strlen($phpath)) { $passed = file_exists($phpath); } else { $phpath = trim(shell_exec('which php')); $passed = strlen($phpath); } $help = ""; if (!$passed) { $help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL; $help .= t("If you don't have a command line version of PHP installed on your server, you will not be able to run the background processing. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-worker'>'Setup the worker'</a>") . EOL; $help .= EOL . EOL; $tpl = get_markup_template('field_input.tpl'); $help .= replace_macros($tpl, array( '$field' => array('phpath', t('PHP executable path'), $phpath, t('Enter full path to php executable. You can leave this blank to continue the installation.')), )); $phpath = ""; } check_add($checks, t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help); if ($passed) { $cmd = "$phpath -v"; $result = trim(shell_exec($cmd)); $passed2 = ( strpos($result, "(cli)") !== false); list($result) = explode("\n", $result); $help = ""; if (!$passed2) { $help .= t('PHP executable is not the php cli binary (could be cgi-fgci version)'). EOL; $help .= t('Found PHP version: ')."<tt>$result</tt>"; } check_add($checks, t('PHP cli binary'), $passed2, true, $help); } if ($passed2) { $str = autoname(8); $cmd = "$phpath testargs.php $str"; $result = trim(shell_exec($cmd)); $passed3 = $result == $str; $help = ""; if (!$passed3) { $help .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL; $help .= t('This is required for message delivery to work.'); } check_add($checks, t('PHP register_argc_argv'), $passed3, true, $help); } } function check_keys(&$checks) { $help = ''; $res = false; if (function_exists('openssl_pkey_new')) { $res = openssl_pkey_new(array( 'digest_alg' => 'sha1', 'private_key_bits' => 4096, 'encrypt_key' => false )); } // Get private key if (! $res) { $help .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL; $help .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".'); } check_add($checks, t('Generate encryption keys'), $res, true, $help); } function check_funcs(&$checks) { $ck_funcs = array(); check_add($ck_funcs, t('libCurl PHP module'), true, true, ""); check_add($ck_funcs, t('GD graphics PHP module'), true, true, ""); check_add($ck_funcs, t('OpenSSL PHP module'), true, true, ""); check_add($ck_funcs, t('PDO or MySQLi PHP module'), true, true, ""); check_add($ck_funcs, t('mb_string PHP module'), true, true, ""); check_add($ck_funcs, t('XML PHP module'), true, true, ""); check_add($ck_funcs, t('iconv module'), true, true, ""); if (function_exists('apache_get_modules')) { if (! in_array('mod_rewrite',apache_get_modules())) { check_add($ck_funcs, t('Apache mod_rewrite module'), false, true, t('Error: Apache webserver mod-rewrite module is required but not installed.')); } else { check_add($ck_funcs, t('Apache mod_rewrite module'), true, true, ""); } } if (! function_exists('curl_init')) { $ck_funcs[0]['status'] = false; $ck_funcs[0]['help'] = t('Error: libCURL PHP module required but not installed.'); } if (! function_exists('imagecreatefromjpeg')) { $ck_funcs[1]['status'] = false; $ck_funcs[1]['help'] = t('Error: GD graphics PHP module with JPEG support required but not installed.'); } if (! function_exists('openssl_public_encrypt')) { $ck_funcs[2]['status'] = false; $ck_funcs[2]['help'] = t('Error: openssl PHP module required but not installed.'); } if (! function_exists('mysqli_connect') && !class_exists('pdo')) { $ck_funcs[3]['status'] = false; $ck_funcs[3]['help'] = t('Error: PDO or MySQLi PHP module required but not installed.'); } if (!function_exists('mysqli_connect') && class_exists('pdo') && !in_array('mysql', PDO::getAvailableDrivers())) { $ck_funcs[3]['status'] = false; $ck_funcs[3]['help'] = t('Error: The MySQL driver for PDO is not installed.'); } if (! function_exists('mb_strlen')) { $ck_funcs[4]['status'] = false; $ck_funcs[4]['help'] = t('Error: mb_string PHP module required but not installed.'); } if (! function_exists('iconv_strlen')) { $ck_funcs[7]['status'] = false; $ck_funcs[7]['help'] = t('Error: iconv PHP module required but not installed.'); } $checks = array_merge($checks, $ck_funcs); // check for XML DOM Documents being able to be generated try { $xml = new DOMDocument(); } catch (Exception $e) { $ck_funcs[6]['status'] = false; $ck_funcs[6]['help'] = t('Error, XML PHP module required but not installed.'); } } function check_htconfig(&$checks) { $status = true; $help = ""; if ((file_exists('.htconfig.php') && !is_writable('.htconfig.php')) || (!file_exists('.htconfig.php') && !is_writable('.'))) { $status = false; $help = t('The web installer needs to be able to create a file called ".htconfig.php" in the top folder of your web server and it is unable to do so.') .EOL; $help .= t('This is most often a permission setting, as the web server may not be able to write files in your folder - even if you can.').EOL; $help .= t('At the end of this procedure, we will give you a text to save in a file named .htconfig.php in your Friendica top folder.').EOL; $help .= t('You can alternatively skip this procedure and perform a manual installation. Please see the file "INSTALL.txt" for instructions.').EOL; } check_add($checks, t('.htconfig.php is writable'), $status, false, $help); } function check_smarty3(&$checks) { $status = true; $help = ""; if (!is_writable('view/smarty3')) { $status = false; $help = t('Friendica uses the Smarty3 template engine to render its web views. Smarty3 compiles templates to PHP to speed up rendering.') .EOL; $help .= t('In order to store these compiled templates, the web server needs to have write access to the directory view/smarty3/ under the Friendica top level folder.').EOL; $help .= t('Please ensure that the user that your web server runs as (e.g. www-data) has write access to this folder.').EOL; $help .= t('Note: as a security measure, you should give the web server write access to view/smarty3/ only--not the template files (.tpl) that it contains.').EOL; } check_add($checks, t('view/smarty3 is writable'), $status, true, $help); } function check_htaccess(&$checks) { $status = true; $help = ""; if (function_exists('curl_init')) { $test = fetch_url(System::baseUrl()."/install/testrewrite"); if ($test != "ok") { $test = fetch_url(normalise_link(System::baseUrl()."/install/testrewrite")); } if ($test != "ok") { $status = false; $help = t('Url rewrite in .htaccess is not working. Check your server configuration.'); } check_add($checks, t('Url rewrite is working'), $status, true, $help); } else { // cannot check modrewrite if libcurl is not installed /// @TODO Maybe issue warning here? } } function check_imagik(&$checks) { $imagick = false; $gif = false; if (class_exists('Imagick')) { $imagick = true; $supported = Image::supportedTypes(); if (array_key_exists('image/gif', $supported)) { $gif = true; } } if ($imagick == false) { check_add($checks, t('ImageMagick PHP extension is not installed'), $imagick, false, ""); } else { check_add($checks, t('ImageMagick PHP extension is installed'), $imagick, false, ""); if ($imagick) { check_add($checks, t('ImageMagick supports GIF'), $gif, false, ""); } } } function manual_config(App $a) { $data = htmlentities($a->data['txt'],ENT_COMPAT, 'UTF-8'); $o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.'); $o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>"; return $o; } function load_database_rem($v, $i) { $l = trim($i); if (strlen($l)>1 && ($l[0] == "-" || ($l[0] == "/" && $l[1] == "*"))) { return $v; } else { return $v."\n".$i; } } function load_database() { $errors = DBStructure::update(false, true); return $errors; } function what_next() { $baseurl = System::baseUrl(); return t('<h1>What next</h1>') ."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the worker.') .t('Please see the file "INSTALL.txt".') ."</p><p>" .t("Go to your new Friendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.") ."</p>"; }