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84 lines
2.6 KiB
PHP
84 lines
2.6 KiB
PHP
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<?php
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namespace Xentral\Components\Backup\Adapter;
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use Xentral\Components\Database\DatabaseConfig;
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final class ExecAdapter implements AdapterInterface
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{
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/** @var DatabaseConfig $config */
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private $config;
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/** @var int timeout */
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const TIME_OUT = 3600;
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/**
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* @param DatabaseConfig $config
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* @param string $file
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*
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* @param null|string|array $tables
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*
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* @param null|string $where
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*
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* @param bool $quickMode Without SET INNODB_STRICT_MODE=0; Advantage quick and space-saving
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*
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* @return void
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*/
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public function createDump(DatabaseConfig $config, $file, $tables = null, $where = null, $quickMode = true)
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{
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$this->config = $config;
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$sAsBackup = $this->config->getDatabase();
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if ($tables !== null) {
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if (is_array($tables)) {
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$tables = implode(' ', $tables);
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}
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$sAsBackup .= ' --tables ' . $tables;
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}
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if ($where !== null) {
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$sAsBackup .= " --where=\"$where\"";
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}
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if ($quickMode !== true) {
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$cmd = "echo 'SET INNODB_STRICT_MODE=0;' > {$file} && mysqldump --no-tablespaces --extended-insert {$sAsBackup} --no-create-db -h{$this->config->getHostname()} -u{$this->config->getUsername()} -p'{$this->config->getPassword()}' >> {$file} && gzip -c {$file} > " . $file . '.gz && rm -f' . $file;
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} else {
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$cmd = "mysqldump --no-tablespaces --extended-insert {$sAsBackup} --no-create-db -h{$this->config->getHostname()} -u{$this->config->getUsername()} -p'{$this->config->getPassword()}' | gzip > " . $file . '.gz';
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}
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$this->execute($cmd);
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}
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/**
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* @param DatabaseConfig $config
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* @param string $file
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*
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* @return void
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*/
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public function restoreDump(DatabaseConfig $config, $file)
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{
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$this->config = $config;
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$cmd = "gunzip < {$file} | mysql -D{$this->config->getDatabase()} -h{$this->config->getHostname()} -u{$this->config->getUsername()} -p'{$this->config->getPassword()}'";
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$this->execute($cmd);
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}
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/**
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* @param string $pidFile
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*
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* @return string
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*/
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public function getStatus($pidFile)
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{
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if (file_exists($pidFile) && ($time = file_get_contents($pidFile)) && (time() - (int)$time) < static::TIME_OUT) {
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return AdapterInterface::STATUS_WORKING;
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}
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return AdapterInterface::STATUS_WAITING;
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}
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/**
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* @param string $cmd
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*/
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protected function execute($cmd)
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{
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@exec($cmd);
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}
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}
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