249 lines
7.3 KiB
PHP
249 lines
7.3 KiB
PHP
<?php
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function install_post(&$a) {
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global $db;
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$urlpath = $a->get_path();
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$dbhost = notags(trim($_POST['dbhost']));
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$dbuser = notags(trim($_POST['dbuser']));
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$dbpass = notags(trim($_POST['dbpass']));
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$dbdata = notags(trim($_POST['dbdata']));
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$timezone = notags(trim($_POST['timezone']));
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$phpath = notags(trim($_POST['phpath']));
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$adminmail = notags(trim($_POST['adminmail']));
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require_once("dba.php");
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unset($db);
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$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
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if(mysqli_connect_errno()) {
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unset($db);
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$db = new dba($dbhost, $dbuser, $dbpass, '', true);
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if(! mysqli_connect_errno()) {
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$r = q("CREATE DATABASE '%s'",
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dbesc($dbdata)
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);
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if($r) {
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unset($db);
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$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
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}
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}
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if(mysqli_connect_errno()) {
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notice( t('Could not create/connect to database.') . EOL);
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return;
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}
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}
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info( t('Connected to database.') . EOL);
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$tpl = get_intltext_template('htconfig.tpl');
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$txt = replace_macros($tpl,array(
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'$dbhost' => $dbhost,
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'$dbuser' => $dbuser,
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'$dbpass' => $dbpass,
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'$dbdata' => $dbdata,
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'$timezone' => $timezone,
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'$urlpath' => $urlpath,
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'$phpath' => $phpath,
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'$adminmail' => $adminmail
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));
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$result = file_put_contents('.htconfig.php', $txt);
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if(! $result) {
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$a->data = $txt;
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}
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$errors = load_database($db);
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if($errors)
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$a->data['db_failed'] = true;
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else
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$a->data['db_installed'] = true;
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return;
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}
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function install_content(&$a) {
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global $db;
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$o = '';
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if(x($a->data,'db_installed')) {
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$o .= '<h2>' . t('Proceed with Installation') . '</h2>';
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$o .= '<p style="font-size: 130%;">';
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$o .= t('Your Friendika site database has been installed.') . EOL;
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$o .= t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.') . EOL ;
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$o .= t('Please see the file "INSTALL.txt".') . EOL ;
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$o .= '<br />';
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$o .= '<a href="' . $a->get_baseurl() . '/register' . '">' . t('Proceed to registration') . '</a>' ;
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$o .= '</p>';
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return $o;
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}
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if(x($a->data,'db_failed')) {
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$o .= t('Database import failed.') . EOL;
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$o .= t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL;
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$o .= t('Please see the file "INSTALL.txt".') . EOL ;
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return $o;
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}
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if($db && $db->connected) {
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$r = q("SELECT COUNT(*) as `total` FROM `user`");
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if($r && count($r) && $r[0]['total']) {
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notice( t('Permission denied.') . EOL);
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return '';
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}
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}
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info( t('Welcome to Friendika.') . EOL);
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check_funcs();
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$o .= check_htconfig();
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if(strlen($o))
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return $o;
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if(strlen($a->data)) {
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$o .= manual_config($a);
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return;
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}
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$o .= check_php($phpath);
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$o .= check_keys();
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require_once('datetime.php');
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$tpl = get_markup_template('install_db.tpl');
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$o .= replace_macros($tpl, array(
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'$lbl_01' => t('Friendika Social Network'),
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'$lbl_02' => t('Installation'),
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'$lbl_03' => t('In order to install Friendika we need to know how to contact your database.'),
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'$lbl_04' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
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'$lbl_05' => t('The database you specify below must already exist. If it does not, please create it before continuing.'),
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'$lbl_06' => t('Database Server Name'),
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'$lbl_07' => t('Database Login Name'),
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'$lbl_08' => t('Database Login Password'),
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'$lbl_09' => t('Database Name'),
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'$lbl_10' => t('Please select a default timezone for your website'),
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'$lbl_11' => t('Site administrator email address. Your account email address will need match this.'),
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'$baseurl' => $a->get_baseurl(),
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'$tzselect' => ((x($_POST,'timezone')) ? select_timezone($_POST['timezone']) : select_timezone()),
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'$submit' => t('Submit'),
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'$dbhost' => ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost'),
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'$dbuser' => notags(trim($_POST['dbuser'])),
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'$dbpass' => notags(trim($_POST['dbpass'])),
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'$dbdata' => notags(trim($_POST['dbdata'])),
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'$phpath' => $phpath,
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'$adminmail' => notags(trim($_POST['adminmail']))
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));
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return $o;
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}
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function check_php(&$phpath) {
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$o = '';
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$phpath = trim(shell_exec('which php'));
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if(! strlen($phpath)) {
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$o .= t('Could not find a command line version of PHP in the web server PATH.') . EOL;
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$o .= t('This is required. Please adjust the configuration file .htconfig.php accordingly.') . EOL;
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}
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if(strlen($phpath)) {
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$str = autoname(8);
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$cmd = "$phpath testargs.php $str";
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$result = trim(shell_exec($cmd));
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if($result != $str) {
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$o .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.') . EOL;
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$o .= t('This is required for message delivery to work.') . EOL;
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}
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}
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return $o;
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}
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function check_keys() {
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$o = '';
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$res = false;
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if(function_exists('openssl_pkey_new'))
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$res=openssl_pkey_new(array(
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'digest_alg' => 'sha1',
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'private_key_bits' => 4096,
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'encrypt_key' => false ));
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// Get private key
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if(! $res) {
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$o .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys') . EOL;
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$o .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".') . EOL;
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}
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return $o;
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}
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function check_funcs() {
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if((function_exists('apache_get_modules')) && (! in_array('mod_rewrite',apache_get_modules())))
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notice( t('Error: Apache webserver mod-rewrite module is required but not installed.') . EOL);
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if(! function_exists('curl_init'))
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notice( t('Error: libCURL PHP module required but not installed.') . EOL);
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if(! function_exists('imagecreatefromjpeg'))
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notice( t('Error: GD graphics PHP module with JPEG support required but not installed.') . EOL);
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if(! function_exists('openssl_public_encrypt'))
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notice( t('Error: openssl PHP module required but not installed.') . EOL);
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if(! function_exists('mysqli_connect'))
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notice( t('Error: mysqli PHP module required but not installed.') . EOL);
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if(! function_exists('mb_strlen'))
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notice( t('Error: mb_string PHP module required but not installed.') . EOL);
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if((x($_SESSION,'sysmsg')) && strlen($_SESSION['sysmsg']))
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notice( t('Please see the file "INSTALL.txt".') . EOL);
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}
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function check_htconfig() {
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if(((file_exists('.htconfig.php')) && (! is_writable('.htconfig.php')))
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|| (! is_writable('.'))) {
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$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.');
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$o .= t('This is most often a permission setting, as the web server may not be able to write files in your folder - even if you can.');
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$o .= t('Please check with your site documentation or support people to see if this situation can be corrected.');
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$o .= t('If not, you may be required to perform a manual installation. Please see the file "INSTALL.txt" for instructions.');
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}
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return $o;
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}
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function manual_config(&$a) {
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$data = htmlentities($a->data);
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$o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
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$o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
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return $o;
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}
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function load_database($db) {
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$str = file_get_contents('database.sql');
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$arr = explode(';',$str);
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$errors = 0;
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foreach($arr as $a) {
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if(strlen(trim($a))) {
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$r = @$db->q(trim($a));
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if(! $r) {
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notice( t('Errors encountered creating database tables.') . $a . EOL);
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$errors ++;
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}
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}
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}
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return $errors;
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}
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