/**
* Requires SSL by redirecting non-SSL requests to the corresponding SSL endpoint
* i.e. http://foo.com/test REDIRECTS TO https://food.com/test
*
* @throws _Exception If $_SERVER variables are not set
*/
public static function _requireSSL()
{
if (!self::_isSSL()) {
if (isset($_SERVER) && isset($_SERVER['HTTP_HOST']) && isset($_SERVER['REQUEST_URI'])) {
header("HTTP/1.1 301 Moved Permanently");
header("Location: https://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
exit;
} else {
_Log::fatal('$_SERVER variables are not set. Unable to require SSL');
throw new _Exception('$_SERVER variables are not set. Unable to require SSL');
}
}
}
/**
* Sends the HTTP status code
*
*
* @param int $code The code to send
* @param type $customDescription (optional) The description of the response code
*/
public static function _sendHTTPStatusCode($code, $customDescription = FALSE)
{
if (!preg_match('/\\d\\d\\d/', $code)) {
_Log::warn("Invalid status code: {$code} - Using default '200 OK' response");
$code = 200;
}
if ($customDescription === FALSE) {
$description = isset(_WebResponseIncludes::$STATUS_CODES[$code]) ? _WebResponseIncludes::$STATUS_CODES[$code] : '';
} else {
$description = $customDescription;
}
header("HTTP/1.0 {$code} {$description}");
}
function log_message($level = 2, $message, $php_error = FALSE)
{
global $config;
if ($config['log_errors'] === FALSE) {
return;
}
if (!class_exists('_Log')) {
include_once BASEPATH . 'libraries/Log.php';
}
if (!isset($LOG)) {
$LOG = new _Log($config['log_path'], $config['log_threshold'], $config['log_date_format']);
}
$LOG->write_log($level, $message, $php_error);
}
/**
* Creates the connection to the MySQL DB through the MySQLi interface
*
* @param boolean $useExceptions (optional) | Override on whether to use exceptions. If not passed will use _DB_USE_EXCEPTIONS
* @return boolean | TRUE on success (connection was made) / FALSE on failure
* @throws _Exception | If _DB_USE_EXCEPTIONS is TRUE, will throw an exception instead of returning
* false on connection error
*/
private function createConnection($useExceptions = _DbConfig::USE_EXCEPTIONS)
{
$this->mysqli = new \mysqli($this->host, $this->username, $this->password, $this->dbName, $this->port, $this->socket);
if (mysqli_connect_errno()) {
$msg = 'Unable to connect to MySQL | ' . mysqli_connect_error();
if ($useExceptions) {
_Log::fatal($msg);
$_e = new _Exception($msg, 0, $e);
throw $_e;
} else {
_Log::warn($msg);
}
}
if (isset($this->mysqli) && $this->mysqli !== NULL) {
// set charset
$rc = $this->mysqli->set_charset(_DbConfig::CHARSET);
if ($rc !== TRUE) {
_Log::warn('Error setting character set');
}
$this->isConnected = true;
return TRUE;
}
return FALSE;
}
/**
*
* @param string $filename The file to open
* @param const $permissions The permissions
* @return boolean TRUE if file was opened / FALSE if file was unable to be opened
*/
private function openFile($filename, $permissions = _FileConstants::READ_WRITE_END_OF_FILE_CREATE)
{
$this->closeFile();
if ($filename === NULL) {
_Log::debug('Invalid filename specified');
return false;
}
if ($filename == _FileConstants::TMP) {
$this->filename = tempnam($this->getTemporaryFileDirectory(), '_');
$this->fh = tmpfile();
} else {
$this->filename = $filename;
$this->fh = fopen($filename, $permissions);
}
if ($this->fh !== FALSE) {
$this->filePermissions = $permissions;
return TRUE;
}
return FALSE;
}