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<?php |
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/** |
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* Yii2 Dumpling. |
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* |
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* This file contains MySQL dumper class. |
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* |
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* @author Alexei Korotin <[email protected]> |
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*/ |
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namespace herroffizier\yii2dumpling\dumpers; |
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use Yii; |
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use yii\base\Exception; |
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use yii\base\InvalidConfigException; |
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use Symfony\Component\Process\Process; |
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use Symfony\Component\Process\Exception\ProcessFailedException; |
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/** |
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* MySQL dumper. |
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* |
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* Utilizes mysql and mysqldump commands so they should be available on host. |
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*/ |
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class MysqlDumper extends BaseDumper implements DumperInterface |
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{ |
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/** |
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* Path to mysqldump binary file. |
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* |
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* @var string |
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*/ |
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public $mysqldumpPath = 'mysqldump'; |
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/** |
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* Path to mysql binary file. |
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* |
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* @var string |
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*/ |
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public $mysqlPath = 'mysql'; |
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/** |
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* Path to store temporary defaults file. |
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* |
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* @var string |
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*/ |
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public $defaultsFilePath = '@app/runtime'; |
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public function __construct(array $dsn, $username, $password) |
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{ |
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parent::__construct($dsn, $username, $password); |
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if (!isset($this->dsn['dbname'])) { |
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throw new InvalidConfigException('DSN string does not contain dbname param'); |
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} |
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} |
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/** |
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* Create defaults file with auth and some other params for MySQL client. |
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* |
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* Auth params plus all supported options from DSN will be stored this file. |
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* File name is randomized. |
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* |
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* Returns absolute path to file. |
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* |
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* @return string |
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*/ |
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protected function createMysqlDefaultsFile() |
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{ |
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$fileName = Yii::getAlias($this->defaultsFilePath.'/mysql_defaults_'.md5(rand()).'.cnf'); |
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// @see http://php.net/manual/ru/ref.pdo-mysql.connection.php |
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$optionsMap = [ |
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'user' => 'user', |
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'password' => 'password', |
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'host' => 'host', |
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'port' => 'port', |
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'unix_socket' => 'socket', |
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'charset' => 'default-character-set', |
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]; |
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$rawOptions = array_merge($this->dsn, [ |
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'user' => $this->username, |
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'password' => $this->password, |
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]); |
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$content = ['[client]']; |
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foreach ($rawOptions as $option => $value) { |
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// If option from DSN has no mapping name, ignore it |
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if (!isset($optionsMap[$option])) { |
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continue; |
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} |
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// If option came with empty value, ignore it |
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if (!$value) { |
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continue; |
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} |
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$content[] = $optionsMap[$option].' = '.$value; |
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} |
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$content = implode("\n", $content); |
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file_put_contents($fileName, $content); |
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return $fileName; |
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} |
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protected function runCommand($cmd) |
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{ |
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$process = new Process($cmd); |
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$process->mustRun(); |
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} |
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View Code Duplication |
public function dump($file) |
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{ |
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$defaultsFileName = $this->createMysqlDefaultsFile(); |
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try { |
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$this->runCommand( |
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escapeshellcmd($this->mysqldumpPath) |
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.' --defaults-extra-file='.escapeshellarg($defaultsFileName) |
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.' '.escapeshellarg($this->dsn['dbname']) |
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.' > '.escapeshellarg($file) |
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); |
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} catch (ProcessFailedException $e) { |
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unlink($defaultsFileName); |
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throw new Exception('mysqldump failed: '.$e->getProcess()->getErrorOutput()); |
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} |
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} |
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View Code Duplication |
public function restore($file) |
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{ |
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$defaultsFileName = $this->createMysqlDefaultsFile(); |
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try { |
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$this->runCommand( |
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escapeshellcmd($this->mysqlPath) |
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.' --defaults-extra-file='.escapeshellarg($defaultsFileName) |
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.' '.escapeshellarg($this->dsn['dbname']) |
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.' < '.escapeshellarg($file) |
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); |
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} catch (ProcessFailedException $e) { |
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unlink($defaultsFileName); |
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throw new Exception('mysql failed: '.$e->getProcess()->getErrorOutput()); |
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} |
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} |
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} |
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herroffizier /
yii2-dumpling
Loading history...
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.