static function check($tikidomain = '')
{
static $checked;
if ($checked) {
return;
}
$checked = true;
$errors = '';
if (strpos($_SERVER['SERVER_SOFTWARE'], 'IIS') == TRUE) {
if (array_key_exists('SCRIPT_FILENAME', $_SERVER)) {
$docroot = dirname($_SERVER['SCRIPT_FILENAME']);
} elseif (array_key_exists('PATH_TRANSLATED', $_SERVER)) {
$docroot = dirname($_SERVER['PATH_TRANSLATED']);
} else {
$docroot = getcwd();
}
} else {
$docroot = getcwd();
}
if (ini_get('session.save_handler') == 'files') {
$save_path = ini_get('session.save_path');
// check if we can check it. The session.save_path can be outside
// the open_basedir paths.
$open_basedir = ini_get('open_basedir');
if (empty($open_basedir)) {
if (!is_dir($save_path)) {
$errors .= "The directory '{$save_path}' does not exist or PHP is not allowed to access it (check open_basedir entry in php.ini).\n";
} else {
if (!TikiSetup::is_writeable($save_path)) {
$errors .= "The directory '{$save_path}' is not writeable.\n";
}
}
}
if ($errors) {
$save_path = TikiSetup::tempdir();
if (is_dir($save_path) && TikiSetup::is_writeable($save_path)) {
session_save_path($save_path);
$errors = '';
}
}
}
$wwwuser = '';
$wwwgroup = '';
if (TikiSetup::isWindows()) {
$wwwuser = '******';
$wwwgroup = 'SYSTEM';
}
if (function_exists('posix_getuid')) {
$user = @posix_getpwuid(@posix_getuid());
$group = @posix_getpwuid(@posix_getgid());
$wwwuser = $user ? $user['name'] : false;
$wwwgroup = $group ? $group['name'] : false;
}
if (!$wwwuser) {
$wwwuser = '******';
}
if (!$wwwgroup) {
$wwwgroup = 'nobody (or the group account the web server is running under)';
}
static $dirs = array('dump', 'img/wiki', 'img/wiki_up', 'modules/cache', 'temp', 'templates_c');
foreach ($dirs as $dir) {
if (!is_dir("{$docroot}/{$dir}/{$tikidomain}")) {
$errors .= "The directory '{$docroot}/{$dir}/{$tikidomain}' does not exist.\n";
} else {
if (!TikiSetup::is_writeable("{$docroot}/{$dir}/{$tikidomain}")) {
$errors .= "The directory '{$docroot}/{$dir}/{$tikidomain}' is not writeable by {$wwwuser}.\n";
}
}
}
if ($errors) {
$PHP_CONFIG_FILE_PATH = PHP_CONFIG_FILE_PATH;
ob_start();
phpinfo(INFO_MODULES);
$httpd_conf = 'httpd.conf';
if (preg_match('/Server Root<\\/b><\\/td><td\\s+align="left">([^<]*)</', ob_get_contents(), $m)) {
$httpd_conf = $m[1] . '/' . $httpd_conf;
}
ob_end_clean();
print "\n<html><body>\n<h2><font color='red'>Tiki is not properly set up:</font></h2>\n<pre>\n{$errors}\n";
if ($tikidomain) {
$install_link = '?multi=' . urlencode($tikidomain);
}
if (!TikiSetup::isWindows()) {
print "Your options:\n\n\n\t1- With FTP access:\n\t\ta) Change the permissions (chmod) of the directories to 777.\n\t\tb) Create any missing directories\n\t\tc) <a href='tiki-install.php{$install_link}'>Execute the Tiki installer again</a> (Once you have executed these commands, this message will disappear!)\n\n\tor\n\n\t2- With shell (SSH) access, you can run the command below.\n\n\t\ta) Run setup.sh and follow the instructions:\n\t\t\t\$ bash\n\t\t\t\$ cd {$docroot}\n\t\t\t\$ sh setup.sh\n\n\t\tThe script will offer you options depending on your server configuration.\n\n\t\tb) <a href='tiki-install.php{$install_link}'>Execute the Tiki installer again</a> (Once you have executed these commands, this message will disappear!)\n\n\n<hr>\nIf you have problems accessing a directory, check the open_basedir entry in\n{$PHP_CONFIG_FILE_PATH}/php.ini or {$httpd_conf}.\n\n<hr>\n\n<a href='http://doc.tiki.org/Installation' target='_blank'>Consult the tiki.org installation guide</a> if you need more help or <a href='http://tiki.org/tiki-forums.php' target='_blank'>visit the forums</a>\n\n</pre></body></html>";
}
exit;
}
}
