FressRSS/app/Models/UserDAO.php

<?php

class FreshRSS_UserDAO extends Minz_ModelPdo {
	public function createUser($insertDefaultFeeds = false) {
		require_once(APP_PATH . '/SQL/install.sql.' . $this->pdo->dbType() . '.php');

		try {
			$sql = SQL_CREATE_TABLES . SQL_CREATE_TABLE_ENTRYTMP . SQL_CREATE_TABLE_TAGS;
			$ok = $this->pdo->exec($sql) !== false;	//Note: Only exec() can take multiple statements safely.
			if ($ok && $insertDefaultFeeds) {
				$default_feeds = FreshRSS_Context::$system_conf->default_feeds;
				$stm = $this->pdo->prepare(SQL_INSERT_FEED);
				foreach ($default_feeds as $feed) {
					$parameters = [
						':url' => $feed['url'],
						':name' => $feed['name'],
						':website' => $feed['website'],
						':description' => $feed['description'],
					];
					$ok &= ($stm && $stm->execute($parameters));
				}
			}
		} catch (Exception $e) {
			Minz_Log::error('Error while creating database for user: ' . $e->getMessage());
		}

		if ($ok) {
			return true;
		} else {
			$info = empty($stm) ? $this->pdo->errorInfo() : $stm->errorInfo();
			Minz_Log::error(__METHOD__ . ' error: ' . $info[2]);
			return false;
		}
	}

	public function deleteUser() {
		if (defined('STDERR')) {
			fwrite(STDERR, 'Deleting SQL data for user “' . $this->current_user . "”…\n");
		}

		require_once(APP_PATH . '/SQL/install.sql.' . $this->pdo->dbType() . '.php');

		$ok = $this->pdo->exec(SQL_DROP_TABLES) !== false;

		if ($ok) {
			return true;
		} else {
			$info = $stm == null ? $this->pdo->errorInfo() : $stm->errorInfo();
			Minz_Log::error(__METHOD__ . ' error: ' . $info[2]);
			return false;
		}
	}

	public static function exists($username) {
		return is_dir(USERS_PATH . '/' . $username);
	}

	public static function touch($username = '') {
		if (!FreshRSS_user_Controller::checkUsername($username)) {
			$username = Minz_Session::param('currentUser', '_');
		}
		return touch(USERS_PATH . '/' . $username . '/config.php');
	}

	public static function mtime($username) {
		return @filemtime(USERS_PATH . '/' . $username . '/config.php');
	}
}