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<?php |
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namespace EDouna\LaravelDBBackup\Databases; |
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use EDouna\LaravelDBBackup\ProcessHandler; |
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use Illuminate\Support\Facades\Log; |
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class MySQLDatabase implements DatabaseInterface |
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{ |
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protected $database; |
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protected $user; |
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protected $password; |
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protected $host; |
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protected $port; |
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protected $fileExtension; |
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protected $databaseIdentifier; |
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protected $processHandler; |
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/** |
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* MySQLDatabase constructor. |
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* |
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* @param string $database |
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* @param string $user |
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* @param string $password |
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* @param string $host |
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* @param string $port |
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* @param ProcessHandler $processHandler |
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*/ |
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public function __construct(string $database, string $user, string $password, string $host, string $port, ProcessHandler $processHandler) |
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{ |
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Log::debug('Constructing MySQL database class.'); |
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$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 = $port; |
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$this->fileExtension = 'sql'; |
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$this->databaseIdentifier = 'mysql'; |
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$this->processHandler = $processHandler; |
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} |
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/** |
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* @param string $backupFilename |
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* |
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* @return bool |
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*/ |
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public function backup(string $backupFilename): bool |
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{ |
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Log::debug('Start creating MySQL dump file.'); |
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$command = sprintf('mysqldump %s --skip-comments %s > %s', $this->getCredentials(), $this->database, $backupFilename); |
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if (false === $this->processHandler->run($command)) { |
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return false; |
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} |
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Log::debug('Finished running MySQL dump.'); |
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return true; |
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} |
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/** |
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* @return string |
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*/ |
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public function getDatabaseIdentifier(): string |
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{ |
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return $this->databaseIdentifier; |
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} |
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/** |
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* @return string |
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*/ |
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public function getFileExtension(): string |
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{ |
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return $this->fileExtension; |
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} |
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/** |
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* Dedicated string to be used when performing MySQL commands. |
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* |
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* @return string |
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*/ |
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protected function getCredentials(): string |
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{ |
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return sprintf('--user=%s --password=%s --host=%s --port=%s', $this->user, $this->password, $this->host, $this->port); |
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} |
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/** |
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* @param string $backupFile |
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* |
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* @return bool |
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*/ |
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public function restore(string $backupFile): bool |
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{ |
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Log::debug('Starting MySQL import procedure.'); |
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$startTimeImport = microtime(true); |
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$backupFile = '"'.addcslashes($backupFile, '\\"').'"'; |
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$command = sprintf('mysql %s %s < %s', $this->getCredentials(), $this->database, $backupFile); |
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if (false === $this->processHandler->run($command)) { |
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return false; |
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} |
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$endTimeImport = round(microtime(true) - $startTimeImport, 2); |
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Log::debug(sprintf('Import successfully run in %s second(s).', $endTimeImport)); |
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return true; |
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} |
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} |
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EDOUNA /
laravel-db-backup
