cfd03efc01
Check if a requested database can be selected. Error out if not. This prevents automatic fallbacks to the default database. Remove the authorized information from the session if a new database gets selected. Factor out logout function to reuse existing code.
124 lines
3.2 KiB
PHP
124 lines
3.2 KiB
PHP
<?php
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namespace Model\Database;
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use SimpleValidator\Validator;
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use SimpleValidator\Validators;
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// Create a new database for a new user
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function create($filename, $username, $password)
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{
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$filename = DATA_DIRECTORY.DIRECTORY_SEPARATOR.$filename;
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if (ENABLE_MULTIPLE_DB && ! file_exists($filename)) {
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$db = new \PicoDb\Database(array(
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'driver' => 'sqlite',
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'filename' => $filename,
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));
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if ($db->schema()->check(\Model\Config\DB_VERSION)) {
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$db->table('config')->update(array(
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'username' => $username,
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'password' => \password_hash($password, PASSWORD_BCRYPT)
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));
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return true;
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}
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}
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return false;
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}
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// Get or set the current database
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function select($filename = '')
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{
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static $current_filename = DB_FILENAME;
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// function gets called with a filename at least once the database
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// connection is established
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if ($filename !== '') {
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if (ENABLE_MULTIPLE_DB && in_array($filename, get_all())) {
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$current_filename = $filename;
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// unset the authenticated flag if the database is changed
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if (empty($_SESSION['database']) || $_SESSION['database'] !== $filename) {
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if (isset($_SESSION)) {
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unset($_SESSION['user']);
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}
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$_SESSION['database'] = $filename;
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$_SESSION['config'] = \Model\Config\get_all();
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}
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}
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else {
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return false;
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}
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}
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return $current_filename;
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}
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// Get database path
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function get_path()
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{
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return DATA_DIRECTORY.DIRECTORY_SEPARATOR.\Model\Database\select();
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}
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// Get the list of available databases
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function get_all()
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{
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$listing = array();
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$dir = new \DirectoryIterator(DATA_DIRECTORY);
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foreach ($dir as $fileinfo) {
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if ($fileinfo->getExtension() === 'sqlite') {
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$listing[] = $fileinfo->getFilename();
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}
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}
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return $listing;
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}
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// Get the formated db list
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function get_list()
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{
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$listing = array();
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foreach (get_all() as $filename) {
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if ($filename === DB_FILENAME) {
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$label = t('Default database');
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}
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else {
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$label = ucfirst(substr($filename, 0, -7));
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}
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$listing[$filename] = $label;
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}
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return $listing;
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}
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// Validate database form
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function validate(array $values)
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{
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$v = new Validator($values, array(
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new Validators\Required('name', t('The database name is required')),
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new Validators\AlphaNumeric('name', t('The name must have only alpha-numeric characters')),
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new Validators\Required('username', t('The user name is required')),
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new Validators\MaxLength('username', t('The maximum length is 50 characters'), 50),
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new Validators\Required('password', t('The password is required')),
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new Validators\MinLength('password', t('The minimum length is 6 characters'), 6),
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new Validators\Required('confirmation', t('The confirmation is required')),
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new Validators\Equals('password', 'confirmation', t('Passwords don\'t match')),
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));
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return array(
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$v->execute(),
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$v->getErrors()
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);
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}
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