function do_config($fileLoc)
{
global $db_database, $db_host, $db_login, $db_password, $db_persistent, $db_type, $NONUSER_PREFIX, $phpdbiVerbose, $PROGRAM_DATE, $PROGRAM_NAME, $PROGRAM_URL, $PROGRAM_VERSION, $readonly, $run_mode, $settings, $single_user, $single_user_login, $TROUBLE_URL, $use_http_auth, $user_inc;
$PROGRAM_VERSION = 'v1.2.7';
$PROGRAM_DATE = '22 Feb 2013';
$PROGRAM_NAME = 'WebCalendar ' . "{$PROGRAM_VERSION} ({$PROGRAM_DATE})";
$PROGRAM_URL = 'http://www.k5n.us/webcalendar.php';
$TROUBLE_URL = 'docs/WebCalendar-SysAdmin.html#trouble';
// Open settings file to read.
$settings = array();
if (file_exists($fileLoc)) {
$fd = @fopen($fileLoc, 'rb', true);
}
if (empty($fd) && defined('__WC_INCLUDEDIR')) {
$fd = @fopen(__WC_INCLUDEDIR . '/settings.php', 'rb', true);
if ($fd) {
$fileLoc = __WC_INCLUDEDIR . '/settings.php';
}
}
// If still empty.... use __FILE__.
if (empty($fd)) {
$testName = get_full_include_path("settings.php");
$fd = @fopen($fileLoc, 'rb', true);
if ($fd) {
$fileLoc = $testName;
}
}
if (empty($fd) || filesize($fileLoc) == 0) {
// There is no settings.php file.
// Redirect user to install page if it exists.
if (file_exists('install/index.php')) {
header('Location: install/index.php');
exit;
} else {
die_miserable_death(translate('Could not find settings.php file...'));
}
}
// We don't use fgets () since it seems to have problems with Mac-formatted
// text files. Instead, we read in the entire file, and split the lines manually.
$data = '';
while (!feof($fd)) {
$data .= fgets($fd, 4096);
}
fclose($fd);
// Replace any combination of carriage return (\r) and new line (\n)
// with a single new line.
$data = preg_replace("/[\r\n]+/", "\n", $data);
// Split the data into lines.
$configLines = explode("\n", $data);
for ($n = 0, $cnt = count($configLines); $n < $cnt; $n++) {
$buffer = trim($configLines[$n], "\r\n ");
if (preg_match('/^#|\\/\\*/', $buffer) || preg_match('/^<\\?/', $buffer) || preg_match('/^\\?>/', $buffer)) {
// end PHP code
continue;
}
if (preg_match('/(\\S+):\\s*(\\S+)/', $buffer, $matches)) {
$settings[$matches[1]] = $matches[2];
}
// echo "settings $matches[1] => $matches[2]<br />";
}
$configLines = $data = '';
// Extract db settings into global vars.
$db_database = $settings['db_database'];
$db_host = $settings['db_host'];
$db_login = $settings['db_login'];
$db_password = $settings['db_password'];
$db_persistent = preg_match('/(1|yes|true|on)/i', $settings['db_persistent']) ? '1' : '0';
$db_type = $settings['db_type'];
// If no db settings, then user has likely started install but not yet
// completed. So, send them back to the install script.
if (empty($db_type)) {
if (file_exists('install/index.php')) {
header('Location: install/index.php');
exit;
} else {
die_miserable_death(translate('Incomplete settings.php file...'));
}
}
// Use 'db_cachedir' if found, otherwise look for 'cachedir'.
if (!empty($settings['db_cachedir'])) {
dbi_init_cache($settings['db_cachedir']);
} else {
if (!empty($settings['cachedir'])) {
dbi_init_cache($settings['cachedir']);
}
}
if (!empty($settings['db_debug']) && preg_match('/(1|true|yes|enable|on)/i', $settings['db_debug'])) {
dbi_set_debug(true);
}
foreach (array('db_type', 'db_host', 'db_login', 'db_password') as $s) {
if (empty($settings[$s])) {
die_miserable_death(str_replace('XXX', $s, translate('Could not find XXX defined in...')));
}
}
// Allow special settings of 'none' in some settings[] values.
// This can be used for db servers not using TCP port for connection.
$db_host = $db_host == 'none' ? '' : $db_host;
$db_password = $db_password == 'none' ? '' : $db_password;
$readonly = preg_match('/(1|yes|true|on)/i', $settings['readonly']) ? 'Y' : 'N';
if (empty($settings['mode'])) {
$settings['mode'] = 'prod';
}
$run_mode = preg_match('/(dev)/i', $settings['mode']) ? 'dev' : 'prod';
$phpdbiVerbose = $run_mode == 'dev';
$single_user = preg_match('/(1|yes|true|on)/i', $settings['single_user']) ? 'Y' : 'N';
if ($single_user == 'Y') {
$single_user_login = $settings['single_user_login'];
}
if ($single_user == 'Y' && empty($single_user_login)) {
die_miserable_death(str_replace('XXX', 'single_user_login', translate('You must define XXX in')));
}
$use_http_auth = preg_match('/(1|yes|true|on)/i', $settings['use_http_auth']) ? true : false;
// Type of user authentication.
$user_inc = $settings['user_inc'];
// If sqlite, the db file is in the include directory
if ($db_type == 'sqlite') {
$db_database = get_full_include_path($db_database);
}
// Check the current installation version.
// Redirect user to install page if it is different from stored value.
// This will prevent running WebCalendar until UPGRADING.html has been
// read and required upgrade actions completed.
$c = @dbi_connect($db_host, $db_login, $db_password, $db_database, false);
if ($c) {
$rows = dbi_get_cached_rows('SELECT cal_value FROM webcal_config
WHERE cal_setting = \'WEBCAL_PROGRAM_VERSION\'');
if (!$rows) {
// & does not work here...leave it as &.
header('Location: install/index.php?action=mismatch&version=UNKNOWN');
exit;
} else {
$row = $rows[0];
if (empty($row) || $row[0] != $PROGRAM_VERSION) {
// & does not work here...leave it as &.
header('Location: install/index.php?action=mismatch&version=' . (empty($row) ? 'UNKNOWN' : $row[0]));
exit;
}
}
dbi_close($c);
} else {
// Must mean we don't have a settings.php file.
// NOTE: if we get a connect error when running send_reminders.php,
// we may want to show that error message here.
// & does not work here...leave it as &.
header('Location: install/index.php?action=mismatch&version=UNKNOWN');
exit;
}
// We can add extra 'nonuser' calendars such as a holiday, corporate,
// departmental, etc. We need a unique prefix for these calendars
// so we don't get them mixed up with real logins. This prefix should be
// a maximum of 5 characters and should NOT change once set!
$NONUSER_PREFIX = '_NUC_';
if ($single_user != 'Y') {
$single_user_login = '';
}
}
$settings['user_inc'] = 'user.php';
} else {
$settings['use_http_auth'] = 'false';
$settings['single_user'] = '******';
$settings['user_inc'] = getPostValue('form_user_inc');
}
}
//Save Application Name and Server URL
$db_persistent = false;
$db_type = $settings['db_type'];
$db_password = $settings['db_password'] == 'none' ? '' : $settings['db_password'];
$_SESSION['application_name'] = getPostValue('form_application_name');
$_SESSION['server_url'] = getPostValue('form_server_url');
$db_database = $settings['db_database'];
if ($db_type == 'sqlite') {
$db_database = get_full_include_path($db_database);
}
$c = dbi_connect($settings['db_host'], $settings['db_login'], $db_password, $db_database, false);
if ($c) {
if (isset($_SESSION['application_name'])) {
dbi_execute("DELETE FROM webcal_config WHERE cal_setting = 'APPLICATION_NAME'");
dbi_execute("INSERT INTO webcal_config ( cal_setting, cal_value ) " . "VALUES ('APPLICATION_NAME', ?)", array($_SESSION['application_name']));
}
if (isset($_SESSION['server_url'])) {
dbi_execute("DELETE FROM webcal_config WHERE cal_setting = 'SERVER_URL'");
dbi_execute("INSERT INTO webcal_config ( cal_setting, cal_value ) " . "VALUES ('SERVER_URL', ?)", array($_SESSION['server_url']));
}
}
$do_load_admin = getPostValue('load_admin');
if (!empty($do_load_admin)) {
//add default admin user if not exists
