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<?php |
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/* |
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* This file is part of the Backup package, an RunOpenCode project. |
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* |
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* (c) 2015 RunOpenCode |
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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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* This project is fork of "kbond/php-backup", for full credits info, please |
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* view CREDITS file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\Backup\Source; |
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use RunOpenCode\Backup\Backup\File; |
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use RunOpenCode\Backup\Contract\EventDispatcherAwareInterface; |
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use RunOpenCode\Backup\Contract\LoggerAwareInterface; |
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use RunOpenCode\Backup\Contract\SourceInterface; |
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use RunOpenCode\Backup\Event\BackupEvent; |
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use RunOpenCode\Backup\Event\EventDispatcherAwareTrait; |
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use RunOpenCode\Backup\Exception\SourceException; |
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use RunOpenCode\Backup\Log\LoggerAwareTrait; |
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use Symfony\Component\Process\ProcessBuilder; |
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/** |
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* Class MySqlDumpSource |
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* |
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* Fetch database dump for backup. |
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* |
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* @package RunOpenCode\Backup\Source |
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*/ |
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class MySqlDumpSource implements SourceInterface, LoggerAwareInterface, EventDispatcherAwareInterface |
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{ |
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use LoggerAwareTrait; |
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use EventDispatcherAwareTrait; |
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/** |
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* @var string |
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*/ |
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protected $database; |
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/** |
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* @var string |
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*/ |
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protected $user; |
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/** |
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* @var string |
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*/ |
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protected $password; |
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/** |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* @var int |
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*/ |
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protected $port; |
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public function __construct($database, $user, $password = null, $host = null, $port = 3306) |
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{ |
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$this->database = $database; |
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$this->user = $user; |
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$this->password = $password; |
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$this->host = $host; |
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$this->port = $port; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function fetch() |
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{ |
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$processBuilder = new ProcessBuilder(); |
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$processBuilder |
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->add('mysqldump') |
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->add(sprintf('-u%s', $this->user)); |
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if (!is_null($this->host)) { |
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$processBuilder->add(sprintf('-h%s:%s', $this->host, $this->port)); |
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} |
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if (null !== $this->password) { |
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$processBuilder->add(sprintf('-p%s', $this->password)); |
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} |
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$processBuilder->add($this->database); |
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$process = $processBuilder->getProcess(); |
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$process->run(); |
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if (!$process->isSuccessful()) { |
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$this->getLogger()->error(sprintf('Unable to dump MySql database "%s".', $this->database, array( |
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'process_error_output' => $process->getErrorOutput() |
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))); |
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throw new SourceException(); |
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} |
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$tmpFile = tempnam(sys_get_temp_dir(), preg_replace('/[^a-zA-Z0-9-_\.]/','', sprintf('mysql-dump-%s-%s', $this->database, $this->host))); |
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if (@file_put_contents($tmpFile, $process->getOutput()) === false) { |
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$this->getLogger()->error(sprintf('Unable to save MySql dump of database into "%s".', $tmpFile)); |
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throw new \RuntimeException(); |
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} else { |
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$this->getEventDispatcher()->addListener(BackupEvent::TERMINATE, function() use ($tmpFile) { |
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@unlink($tmpFile); |
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}); |
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return array(File::fromLocal($tmpFile, dirname($tmpFile), sprintf('mysql-dump-%s-%s-%s.sql', $this->database, $this->host, date('Y-m-d-H-i-s')))); |
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} |
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} |
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} |
RunOpenCode /
backup
If you suppress an error, we recommend checking for the error condition explicitly: