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<?php |
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namespace CodexShaper\Dumper\Drivers; |
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use CodexShaper\Dumper\Dumper; |
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use Symfony\Component\Process\Exception\ProcessFailedException; |
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class PgsqlDumper extends Dumper |
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{ |
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/*@var int*/ |
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protected $port = 5432; |
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/*@var bool*/ |
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protected $useInserts = false; |
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/*@var bool*/ |
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protected $createTables = true; |
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public function useInserts() |
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{ |
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$this->useInserts = true; |
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return $this; |
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} |
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public function doNotCreateTables() |
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{ |
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$this->createTables = false; |
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return $this; |
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} |
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public function dump(string $destinationPath = "") |
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{ |
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$destinationPath = !empty($destinationPath) ? '"' . $destinationPath . '"' : '"' . $this->destinationPath . '"'; |
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$dumpCommand = $this->prepareDumpCommand($destinationPath); |
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$this->command = $this->removeExtraSpaces($dumpCommand); |
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$this->runCommand(); |
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} |
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public function restore(string $restorePath = "") |
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{ |
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$restorePath = !empty($restorePath) ? '"' . $restorePath . '"' : '"' . $this->restorePath . '"'; |
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$restoreCommand = $this->prepareRestoreCommand($restorePath); |
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$this->command = $this->removeExtraSpaces($restoreCommand); |
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$this->runCommand(); |
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} |
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public function getDumpCommand($destinationPath = '') |
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{ |
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$destinationPath = !empty($destinationPath) ? $destinationPath : $this->destinationPath; |
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$dumpCommand = $this->prepareDumpCommand($destinationPath); |
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return $this->removeExtraSpaces($dumpCommand); |
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} |
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public function getRestoreCommand(string $filePath = '') |
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{ |
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$filePath = !empty($filePath) ? '"' . $filePath : $this->restorePath; |
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$restoreCommand = $this->prepareRestoreCommand($filePath); |
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return $this->removeExtraSpaces($restoreCommand); |
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} |
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protected function prepareDumpCommand(string $destinationPath): string |
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{ |
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$dumpCommand = sprintf( |
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'%s -U %s -h %s %s %s %s %s %s %s', |
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$this->quoteCommand($this->commandBinaryPath . 'pg_dump'), |
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$this->prepareUserName(), |
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$this->prepareHost(), |
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$this->preparePort(), |
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$this->prepareUseInserts(), |
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$this->prepareCreateTables(), |
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$this->prepareIncludeTables(), |
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$this->prepareIgnoreTables(), |
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$this->prepareDatabase() |
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); |
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if ($this->isCompress) { |
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$compressCommand = $this->quoteCommand("{$this->compressBinaryPath}{$this->compressCommand}"); |
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return "{$dumpCommand} | {$compressCommand} > \"{$destinationPath}{$this->compressExtension}\""; |
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} |
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return "{$dumpCommand} > \"{$destinationPath}\""; |
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} |
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protected function prepareRestoreCommand(string $filePath): string |
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{ |
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$restoreCommand = sprintf("%s -U %s -h %s %s %s", |
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$this->quoteCommand($this->commandBinaryPath . 'psql'), |
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$this->prepareUserName(), |
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$this->prepareHost(), |
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$this->preparePort(), |
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$this->prepareDatabase() |
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); |
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if ($this->isCompress) { |
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$compressCommand = $this->quoteCommand("{$this->compressBinaryPath}{$this->compressCommand}"); |
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return "{$compressCommand} < \"{$filePath}\" | {$restoreCommand}"; |
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} |
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return "{$restoreCommand} < \"{$filePath}\""; |
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} |
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protected function runCommand() |
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{ |
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try { |
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$credentials = $this->host . ':' . $this->port . ':' . $this->dbName . ':' . $this->username . ':' . $this->password; |
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$this->tempFile = tempnam(sys_get_temp_dir(), 'pgsqlpass'); |
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$handler = fopen($this->tempFile, 'r+'); |
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fwrite($handler, $credentials); |
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$env = ['PGPASSFILE' => $this->tempFile]; |
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$process = $this->prepareProcessCommand($this->command); |
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if ($this->debug) { |
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$process->mustRun(null, $env); |
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} else { |
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$process->run(null, $env); |
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} |
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fclose($handler); |
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unlink($this->tempFile); |
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} catch (ProcessFailedException $e) { |
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throw new \Exception($e->getMessage()); |
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} |
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} |
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public function prepareCreateTables() |
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{ |
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return (!$this->createTables) ? '--data-only' : ''; |
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} |
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public function prepareUseInserts() |
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{ |
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return ($this->useInserts) ? '--inserts' : ''; |
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} |
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} |
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Codexshaper /
database-backup-restore
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