GSync::CheckConfig()

Complexity

Conditions	34
Paths	3680

Size

Total Lines	113
Code Lines	58

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
	public static function CheckConfig() {
		// check the php version
		if (version_compare(phpversion(), '5.4.0') < 0) {
			throw new FatalException("The configured PHP version is too old. Please make sure at least PHP 5.4 is used.");
		}

		// some basic checks
		if (!defined('BASE_PATH')) {
			throw new FatalMisconfigurationException("The BASE_PATH is not configured. Check if the config.php file is in place.");
		}

		if (substr(BASE_PATH, -1, 1) != "/") {
			throw new FatalMisconfigurationException("The BASE_PATH should terminate with a '/'");
		}

		if (!file_exists(BASE_PATH)) {
			throw new FatalMisconfigurationException("The configured BASE_PATH does not exist or can not be accessed.");
		}

		if (defined('BASE_PATH_CLI') && file_exists(BASE_PATH_CLI)) {
			define('REAL_BASE_PATH', BASE_PATH_CLI);
		}
		else {
			define('REAL_BASE_PATH', BASE_PATH);
		}

		if (!defined('LOGBACKEND')) {
			define('LOGBACKEND', 'filelog');
		}

		if (strtolower(LOGBACKEND) == 'syslog') {

The condition strtolower(LOGBACKEND) == 'syslog' is always false.

			define('LOGBACKEND_CLASS', 'Syslog');
			if (!defined('LOG_SYSLOG_FACILITY')) {
				define('LOG_SYSLOG_FACILITY', LOG_LOCAL0);
			}

			if (!defined('LOG_SYSLOG_HOST')) {
				define('LOG_SYSLOG_HOST', false);
			}

			if (!defined('LOG_SYSLOG_PORT')) {
				define('LOG_SYSLOG_PORT', 514);
			}

			if (!defined('LOG_SYSLOG_PROGRAM')) {
				define('LOG_SYSLOG_PROGRAM', 'grommunio-sync');
			}

			if (!is_numeric(LOG_SYSLOG_PORT)) {
				throw new FatalMisconfigurationException("The LOG_SYSLOG_PORT must a be a number.");
			}

			if (LOG_SYSLOG_HOST && LOG_SYSLOG_PORT <= 0) {
				throw new FatalMisconfigurationException("LOG_SYSLOG_HOST is defined but the LOG_SYSLOG_PORT does not seem to be valid.");
			}
		}
		elseif (strtolower(LOGBACKEND) == 'filelog') {

The condition strtolower(LOGBACKEND) == 'filelog' is always true.

			define('LOGBACKEND_CLASS', 'FileLog');
			if (!defined('LOGFILEDIR')) {
				throw new FatalMisconfigurationException("The LOGFILEDIR is not configured. Check if the config.php file is in place.");
			}

			if (substr(LOGFILEDIR, -1, 1) != "/") {
				throw new FatalMisconfigurationException("The LOGFILEDIR should terminate with a '/'");
			}

			if (!file_exists(LOGFILEDIR)) {
				throw new FatalMisconfigurationException("The configured LOGFILEDIR does not exist or can not be accessed.");
			}

			if ((!file_exists(LOGFILE) && !touch(LOGFILE)) || !is_writable(LOGFILE)) {
				throw new FatalMisconfigurationException("The configured LOGFILE can not be modified.");
			}

			if ((!file_exists(LOGERRORFILE) && !touch(LOGERRORFILE)) || !is_writable(LOGERRORFILE)) {
				throw new FatalMisconfigurationException("The configured LOGERRORFILE can not be modified.");
			}

			// check ownership on the (eventually) just created files
			Utils::FixFileOwner(LOGFILE);
			Utils::FixFileOwner(LOGERRORFILE);
		}
		else {
			define('LOGBACKEND_CLASS', LOGBACKEND);
		}

		// set time zone
		// code contributed by Robert Scheck (rsc)
		if (defined('TIMEZONE') ? constant('TIMEZONE') : false) {
			if (!@date_default_timezone_set(TIMEZONE)) {
				throw new FatalMisconfigurationException(sprintf("The configured TIMEZONE '%s' is not valid. Please check supported timezones at http://www.php.net/manual/en/timezones.php", constant('TIMEZONE')));
			}
		}
		elseif (!ini_get('date.timezone')) {
			date_default_timezone_set('Europe/Vienna');
		}

		if (defined('USE_X_FORWARDED_FOR_HEADER')) {
			SLog::Write(LOGLEVEL_INFO, "The configuration parameter 'USE_X_FORWARDED_FOR_HEADER' was deprecated in favor of 'USE_CUSTOM_REMOTE_IP_HEADER'. Please update your configuration.");
		}

		// check redis configuration - set defaults
		if (!defined('REDIS_HOST')) {
			define('REDIS_HOST', 'localhost');
		}
		if (!defined('REDIS_PORT')) {
			define('REDIS_PORT', 6379);
		}
		if (!defined('REDIS_AUTH')) {
			define('REDIS_AUTH', '');
		}

		return true;
	}