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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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protected $useInserts = false; |
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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 $this; |
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} |
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public function doNotUseCreateTables() |
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{ |
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$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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protected function prepareDumpCommand(string $destinationPath): string |
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{ |
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$dumpCommand = sprintf( |
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'%spg_dump -U %s -h %s %s %s %s %s %s %s', |
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$this->dumpCommandPath, |
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$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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return "{$dumpCommand} | {$this->compressBinaryPath}{$this->compressCommand} > {$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("%spsql -U %s -h %s %s %s", |
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$this->dumpCommandPath, |
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$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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return "{$this->compressBinaryPath}{$this->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 prepareDatabase() |
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{ |
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return !empty($this->dbName) ? $this->dbName : ""; |
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} |
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public function prepareUsername() |
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{ |
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return !empty($this->username) ? $this->username : ""; |
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} |
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public function prepareHost() |
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{ |
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return ($this->socket !== '') ? $this->socket : $this->host; |
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} |
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public function preparePort() |
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{ |
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return !empty($this->port) ? '-p ' . $this->port : ''; |
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} |
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public function prepareIncludeTables() |
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{ |
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return (count($this->tables) > 0) ? '-t ' . implode(' -t ', $this->tables) : ""; |
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} |
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public function prepareIgnoreTables() |
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{ |
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return (count($this->ignoreTables) > 0) ? '-T ' . implode(' -T ', $this->ignoreTables) : ''; |
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} |
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public function prepareCreateTables() |
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{ |
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return (!$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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