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<?php |
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/** |
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* This file is part of graze/sprout. |
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* |
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* Copyright © 2018 Nature Delivered Ltd. <https://www.graze.com> |
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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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* @license https://github.com/graze/sprout/blob/master/LICENSE.md |
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* @link https://github.com/graze/sprout |
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*/ |
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namespace Graze\Sprout\Db\Mysql; |
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use Graze\ParallelProcess\Pool; |
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use Graze\Sprout\Chop\TableChopperInterface; |
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use Graze\Sprout\Config\ConnectionConfigInterface; |
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use Symfony\Component\Process\Process; |
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class MysqlTableChopper implements TableChopperInterface |
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{ |
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/** @var ConnectionConfigInterface */ |
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private $connection; |
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/** @var Pool */ |
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private $pool; |
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/** |
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* MysqlTableDumper constructor. |
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* |
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* @param Pool $pool |
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* @param ConnectionConfigInterface $connection |
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*/ |
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public function __construct(Pool $pool, ConnectionConfigInterface $connection) |
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{ |
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$this->connection = $connection; |
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$this->pool = $pool; |
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} |
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/** |
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* @param string $schema |
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* @param string ...$tables |
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*/ |
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public function chop(string $schema, string ...$tables) |
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{ |
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$query = sprintf( |
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'SET FOREIGN_KEY_CHECKS=0; %s; SET FOREIGN_KEY_CHECKS=1;', |
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implode( |
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'; ', |
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array_map( |
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function (string $table) { |
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return "TRUNCATE `{$table}`"; |
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}, |
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$tables |
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) |
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) |
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); |
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$process = new Process(''); |
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$process->setCommandLine( |
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sprintf( |
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'mysql -h%1$s -u%2$s -p%3$s --default-character-set=utf8 --execute=%5$s %4$s', |
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escapeshellarg($this->connection->getHost()), |
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escapeshellarg($this->connection->getUser()), |
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escapeshellarg($this->connection->getPassword()), |
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escapeshellarg($schema), |
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escapeshellarg($query) |
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) |
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); |
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$displayTables = (count($tables) < 3 ? implode(', ', $tables) : count($tables)); |
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$this->pool->add($process, ['chop', 'schema' => $schema, 'tables' => $displayTables]); |
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} |
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} |
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graze /
sprout
