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<?php |
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/* |
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* This file is part of the Divergence package. |
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* |
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* (c) Henry Paradiz <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Divergence\CLI\Controllers\Commands; |
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use PDO; |
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use Divergence\CLI\Env; |
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use Divergence\CLI\Command; |
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use Divergence\CLI\ConfigWriter; |
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class Database |
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{ |
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public static function wizard($config) |
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{ |
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$climate = Command::getClimate(); |
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do { |
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$config = Database::configBuilder($config); |
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$climate->info('For your reference the config is:'); |
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/* do not remove */ |
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dump($config); |
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$retest = true; |
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do { // retest config until success or abort |
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$climate->inline('Testing config.......... '); |
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$valid = static::connectionTester($config); |
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if ($valid) { |
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$climate->green('Success.'); |
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return $config; |
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} else { |
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$climate->red('Failed.'); |
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$input = $climate->confirm('Test again?'); |
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$input->defaultTo('y'); |
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$retest = $input->confirmed(); |
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} |
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} while ($retest); |
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$input = $climate->confirm('Continue with untested config?'); |
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$input->defaultTo('n'); |
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if ($input->confirmed()) { |
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$valid = true; // human override |
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} |
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} while (!$valid); |
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return $config; |
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} |
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/* |
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* Asks the user to define a database config with some simple helpers |
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*/ |
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public static function configBuilder($defaults) |
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{ |
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$climate = Command::getClimate(); |
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$new = []; |
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// hostname or socket |
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$input = $climate->input(sprintf('Hostname (You can also provide a socket) <yellow>[<bold>%s</bold>]</yellow>', $defaults['host'])); |
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$input->defaultTo($defaults['host']); |
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$new['host'] = $input->prompt(); |
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if (substr($new['host'], -5) === '.sock') { // if ends with .sock treat as socket |
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$new['socket'] = $new['host']; |
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unset($new['host']); |
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} |
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// database name |
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$input = $climate->input(sprintf('Database name <yellow>[<bold>%s</bold>]</yellow>', $defaults['database'])); |
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$input->defaultTo($defaults['database']); |
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$new['database'] = $input->prompt(); |
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// database username |
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$input = $climate->input(sprintf('Database username <yellow>[<bold>%s</bold>]</yellow>', $defaults['username'])); |
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$input->defaultTo($defaults['username']); |
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$new['username'] = $input->prompt(); |
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// database password |
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$input = $climate->input('Database password: '); |
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$new['password'] = $input->prompt(); |
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if (!$new['password']) { |
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$input = $climate->confirm('Generate one?'); |
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$input->defaultTo('y'); |
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if ($input->confirmed()) { |
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$new['password'] = static::createPassword(); |
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} |
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} |
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return $new; |
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} |
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/* |
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* Tries to connect to a database from a config |
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*/ |
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public static function connectionTester($config) |
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{ |
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if ($config['socket']) { |
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$DSN = 'mysql:unix_socket=' . $config['socket'] . ';dbname=' . $config['database']; |
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} else { |
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$DSN = 'mysql:host=' . $config['host'] . ';port=' . $config['port'] .';dbname=' . $config['database']; |
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} |
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try { |
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new PDO($DSN, $config['username'], $config['password']); |
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} catch (\PDOException $e) { |
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return false; |
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} |
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return true; |
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} |
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/* |
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* Uses ascii table chars decimal 33 (!) -> 126 (~) |
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* covers basic symbols and letters |
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*/ |
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public static function createPassword($length=20) |
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{ |
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$password = ''; |
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while (strlen($password)<$length) { |
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$password .= chr(mt_rand(33, 126)); |
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} |
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return $password; |
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} |
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} |
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Divergence /
cli
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