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<?php |
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/* |
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* This file is part of the ManageWP Worker plugin. |
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* |
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* (c) ManageWP LLC <[email protected]> |
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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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|
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abstract class MWP_Action_IncrementalBackup_AbstractTablesAction extends MWP_Action_IncrementalBackup_Abstract |
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{ |
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const METHOD_MYSQLDUMP = 'mysqldump'; |
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const METHOD_PHPDUMPER = 'phpdumper'; |
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|
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/** |
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* @param MWP_IncrementalBackup_Database_DumperInterface $dumper |
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* @param array $params |
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* @param array $tables |
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* |
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* @return mixed |
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*/ |
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abstract protected function executeAction(MWP_IncrementalBackup_Database_DumperInterface $dumper, array $tables = array(), array $params = array()); |
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|
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public function execute(array $params = array()) |
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{ |
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$method = $params['method']; |
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$tables = $params['tables']; |
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|
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if (isset($params['options']) && is_array($params['options'])) { |
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$options = $params['options']; |
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} else { |
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$options = array(); |
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} |
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|
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$dumper = $this->createDumper($method, $options); |
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|
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return $this->executeAction($dumper, $tables, $params); |
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} |
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|
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/** |
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* @param array $tables |
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* |
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* @throws MWP_Worker_Exception |
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*/ |
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protected function assertTablesExist(array $tables) |
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{ |
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$rows = mwp_context()->getDb()->get_results("SHOW TABLES", ARRAY_N); |
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foreach ($rows as $row) { |
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// $row is always an array with only a single member |
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$table = $row[0]; |
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|
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$index = array_search($table, $tables); |
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if ($index !== false) { |
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// Remove from $tables - don't worry, $tables has not been passed by reference :) |
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array_splice($tables, $index, 1); |
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} |
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} |
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|
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// Tables which have not been found are located in $tables |
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if (count($tables)) { |
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throw new MWP_Worker_Exception(MWP_Worker_Exception::BACKUP_DATABASE_MISSING_TABLES, "Some tables are missing", array( |
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// Return an array of missing tables |
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'tables' => $tables, |
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)); |
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} |
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} |
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|
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/** |
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* @param string $method |
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* |
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* @param array $options |
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* |
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* @throws MWP_Worker_Exception |
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* @return MWP_IncrementalBackup_Database_DumperInterface |
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*/ |
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protected function createDumper($method, array $options = array()) |
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{ |
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$dumperOptions = MWP_IncrementalBackup_Database_DumpOptions::createFromArray($options); |
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|
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switch ($method) { |
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case self::METHOD_MYSQLDUMP: |
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$configuration = MWP_IncrementalBackup_Database_Configuration::createFromWordPressContext(mwp_context()); |
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$dumper = new MWP_IncrementalBackup_Database_MysqlDumpDumper($configuration, $dumperOptions); |
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|
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return $dumper; |
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case self::METHOD_PHPDUMPER: |
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$configuration = MWP_IncrementalBackup_Database_Configuration::createFromWordPressContext(mwp_context()); |
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$dumper = new MWP_IncrementalBackup_Database_PhpDumper($configuration, mwp_container()->getSystemEnvironment(), $dumperOptions); |
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|
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return $dumper; |
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default: |
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throw new MWP_Worker_Exception(MWP_Worker_Exception::BACKUP_DATABASE_METHOD_NOT_AVAILABLE); |
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break; |
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} |
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} |
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} |
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|
