/**
* The class constructor.
*
* @param $cas_parent the CASClient instance that creates the object.
* @param $dsn_or_pdo a dsn string to use for creating a PDO object or a PDO object
* @param $username the username to use when connecting to the database
* @param $password the password to use when connecting to the database
* @param $table the table to use for storing and retrieving PGT's
* @param $driver_options any driver options to use when connecting to the database
*/
public function __construct($cas_parent, $dsn_or_pdo, $username = '', $password = '', $table = '', $driver_options = null)
{
phpCAS::traceBegin();
// call the ancestor's constructor
parent::__construct($cas_parent);
// set default values
if (empty($table)) {
$table = CAS_PGT_STORAGE_DB_DEFAULT_TABLE;
}
if (!is_array($driver_options)) {
$driver_options = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION);
}
// store the specified parameters
if ($dsn_or_pdo instanceof PDO) {
$this->_pdo = $dsn_or_pdo;
} else {
$this->_dsn = $dsn_or_pdo;
$this->_username = $username;
$this->_password = $password;
$this->_driver_options = $driver_options;
}
// store the table name
$this->_table = $table;
phpCAS::traceEnd();
}
/**
* The class constructor, called by CASClient::SetPGTStorageFile().
*
* @param $cas_parent the CASClient instance that creates the object.
* @param $format the format used to store the PGT's (`plain' and `xml' allowed).
* @param $path the path where the PGT's should be stored
*
* @public
*/
function __construct($cas_parent, $format, $path)
{
phpCAS::traceBegin();
// call the ancestor's constructor
parent::__construct($cas_parent);
if (empty($format)) {
$format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;
}
if (empty($path)) {
$path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;
}
// check that the path is an absolute path
if (getenv("OS") == "Windows_NT") {
if (!preg_match('`^[a-zA-Z]:`', $path)) {
phpCAS::error('an absolute path is needed for PGT storage to file');
}
} else {
if ($path[0] != '/') {
phpCAS::error('an absolute path is needed for PGT storage to file');
}
// store the path (with a leading and trailing '/')
$path = preg_replace('|[/]*$|', '/', $path);
$path = preg_replace('|^[/]*|', '/', $path);
}
$this->_path = $path;
// check the format and store it
switch ($format) {
case CAS_PGT_STORAGE_FILE_FORMAT_PLAIN:
case CAS_PGT_STORAGE_FILE_FORMAT_XML:
$this->_format = $format;
break;
default:
phpCAS::error('unknown PGT file storage format (`' . CAS_PGT_STORAGE_FILE_FORMAT_PLAIN . '\' and `' . CAS_PGT_STORAGE_FILE_FORMAT_XML . '\' allowed)');
}
phpCAS::traceEnd();
}
