/**
* Update the database schema to the latest version
*/
public function migrate()
{
$sql = '';
$version = $this->getCurrentVersion();
if ($version === false) {
$sql = file_get_contents($this->_dbFilesRootDir . '/schema.sql');
} else {
$pattern = '/filez-(([0-9]*)\\.([0-9]*)\\.([0-9]*)-([0-9]*))\\.sql$/';
$matches = array();
foreach ($this->getMigrationScripts() as $file) {
$matches = array();
if (preg_match($pattern, $file, $matches) === 1) {
if (strcmp($matches[1], $version) > 0) {
$sql .= file_get_contents($file);
}
}
}
// Update filez version
if (!empty($sql)) {
$sql .= 'UPDATE `fz_info` SET `value`=\'' . $matches[1] . '\' WHERE `key`=\'db_version\'';
}
}
if (!empty($sql)) {
Fz_Db::getConnection()->exec($sql);
}
}
/**
* Function used to encrypt the password
*
* @param string password
*/
public function setPassword($password)
{
$algorithm = fz_config_get('user_factory_options', 'db_password_algorithm');
$this->password = $password;
$sql = null;
if ($algorithm === null) {
$sql = 'SHA1(CONCAT(:salt,:password))';
$this->_updatedColumns[] = 'salt';
// to force PDO::bindValue when updating
} else {
if ($algorithm == 'MD5') {
$sql = 'MD5(:password)';
} else {
if ($algorithm == 'SHA1') {
$sql = 'SHA1(:password)';
} else {
if (is_callable($algorithm)) {
if (strstr($algorithm, '::') !== false) {
$algorithm = explode('::', $algorithm);
}
$sql = Fz_Db::getConnection()->quote(call_user_func($algorithm, $password));
} else {
$sql = $algorithm;
// Plain SQL
}
}
}
}
if ($sql !== null) {
$this->setColumnModifier('password', $sql);
}
}
/**
* Method used to get a value for a specified key.
*
* @param string $key
* @return string or false if the key wasn't found
*/
public function get($key)
{
$db = Fz_Db::getConnection();
$sql = 'SELECT `value` FROM `' . $this->getTableName() . '` WHERE `fz_info`.`key` = ?';
$stmt = $db->prepare($sql);
$stmt->execute(array($key));
$result = $stmt->fetch(PDO::FETCH_ASSOC);
return $result ? $result['value'] : false;
}