<?php function install_post(&$a) { global $db; $urlpath = $a->get_path(); $dbhost = notags(trim($_POST['dbhost'])); $dbuser = notags(trim($_POST['dbuser'])); $dbpass = notags(trim($_POST['dbpass'])); $dbdata = notags(trim($_POST['dbdata'])); $timezone = notags(trim($_POST['timezone'])); $phpath = notags(trim($_POST['phpath'])); require_once("dba.php"); unset($db); $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true); if(mysqli_connect_errno()) { unset($db); $db = new dba($dbhost, $dbuser, $dbpass, '', true); if(! mysqli_connect_errno()) { $r = q("CREATE DATABASE '%s'", dbesc($dbdata) ); if($r) { unset($db); $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true); } } if(mysqli_connect_errno()) { notice( t('Could not create/connect to database.') . EOL); return; } } info( t('Connected to database.') . EOL); $tpl = get_intltext_template('htconfig.tpl'); $txt = replace_macros($tpl,array( '$dbhost' => $dbhost, '$dbuser' => $dbuser, '$dbpass' => $dbpass, '$dbdata' => $dbdata, '$timezone' => $timezone, '$urlpath' => $urlpath, '$phpath' => $phpath )); $result = file_put_contents('.htconfig.php', $txt); if(! $result) { $a->data = $txt; } $errors = load_database($db); if($errors) $a->data['db_failed'] = true; else $a->data['db_installed'] = true; return; } function install_content(&$a) { global $db; $o = ''; if(x($a->data,'db_installed')) { $o .= '<h2>' . t('Proceed with Installation') . '</h2>'; $o .= '<p style="font-size: 130%;">'; $o .= t('Your Friendika site database has been installed.') . EOL; $o .= t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.') . EOL ; $o .= t('Please see the file "INSTALL.txt".') . EOL ; $o .= '<br />'; $o .= '<a href="' . $a->get_baseurl() . '/register' . '">' . t('Proceed to registration') . '</a>' ; $o .= '</p>'; return $o; } if(x($a->data,'db_failed')) { $o .= t('Database import failed.') . EOL; $o .= t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL; $o .= t('Please see the file "INSTALL.txt".') . EOL ; return $o; } if($db && $db->connected) { $r = q("SELECT COUNT(*) as `total` FROM `user`"); if($r && count($r) && $r[0]['total']) { notice( t('Permission denied.') . EOL); return ''; } } info( t('Welcome to Friendika.') . EOL); check_funcs(); $o .= check_htconfig(); if(strlen($o)) return $o; if(strlen($a->data)) { $o .= manual_config($a); return; } $o .= check_php($phpath); $o .= check_keys(); require_once('datetime.php'); $tpl = get_markup_template('install_db.tpl'); $o .= replace_macros($tpl, array( '$lbl_01' => t('Friendika Social Network'), '$lbl_02' => t('Installation'), '$lbl_03' => t('In order to install Friendika we need to know how to contact your database.'), '$lbl_04' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'), '$lbl_05' => t('The database you specify below must already exist. If it does not, please create it before continuing.'), '$lbl_06' => t('Database Server Name'), '$lbl_07' => t('Database Login Name'), '$lbl_08' => t('Database Login Password'), '$lbl_09' => t('Database Name'), '$lbl_10' => t('Please select a default timezone for your website'), '$baseurl' => $a->get_baseurl(), '$tzselect' => ((x($_POST,'timezone')) ? select_timezone($_POST['timezone']) : select_timezone()), '$submit' => t('Submit'), '$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' => $phpath )); return $o; } function check_php(&$phpath) { $o = ''; $phpath = trim(shell_exec('which php')); if(! strlen($phpath)) { $o .= t('Could not find a command line version of PHP in the web server PATH.') . EOL; $o .= t('This is required. Please adjust the configuration file .htconfig.php accordingly.') . EOL; } if(strlen($phpath)) { $str = autoname(8); $cmd = "$phpath testargs.php $str"; $result = trim(shell_exec($cmd)); if($result != $str) { $o .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.') . EOL; $o .= t('This is required for message delivery to work.') . EOL; } } return $o; } function check_keys() { $o = ''; $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) { $o .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys') . EOL; $o .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".') . EOL; } return $o; } function check_funcs() { if((function_exists('apache_get_modules')) && (! in_array('mod_rewrite',apache_get_modules()))) notice( t('Error: Apache webserver mod-rewrite module is required but not installed.') . EOL); if(! function_exists('curl_init')) notice( t('Error: libCURL PHP module required but not installed.') . EOL); if(! function_exists('imagecreatefromjpeg')) notice( t('Error: GD graphics PHP module with JPEG support required but not installed.') . EOL); if(! function_exists('openssl_public_encrypt')) notice( t('Error: openssl PHP module required but not installed.') . EOL); if(! function_exists('mysqli_connect')) notice( t('Error: mysqli PHP module required but not installed.') . EOL); if(! function_exists('mb_strlen')) notice( t('Error: mb_string PHP module required but not installed.') . EOL); if((x($_SESSION,'sysmsg')) && strlen($_SESSION['sysmsg'])) notice( t('Please see the file "INSTALL.txt".') . EOL); } function check_htconfig() { if(((file_exists('.htconfig.php')) && (! is_writable('.htconfig.php'))) || (! is_writable('.'))) { $o = 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.'); $o .= 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.'); $o .= t('Please check with your site documentation or support people to see if this situation can be corrected.'); $o .= t('If not, you may be required to perform a manual installation. Please see the file "INSTALL.txt" for instructions.'); } return $o; } function manual_config(&$a) { $data = htmlentities($a->data); $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 $o; } function load_database($db) { $str = file_get_contents('database.sql'); $arr = explode(';',$str); $errors = 0; foreach($arr as $a) { if(strlen(trim($a))) { $r = @$db->q(trim($a)); if(! $r) { notice( t('Errors encountered creating database tables.') . $a . EOL); $errors ++; } } } return $errors; }