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<?php |
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/** |
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* This file is part of the Ray.AuraSqlModule package |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Ray\AuraSqlModule; |
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use Aura\Sql\ConnectionLocator; |
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use Aura\Sql\ExtendedPdo; |
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use Aura\Sql\ExtendedPdoInterface; |
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use Ray\AuraSqlModule\Pagerfanta\AuraSqlPagerModule; |
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use Ray\Di\AbstractModule; |
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use Ray\Di\Scope; |
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class AuraSqlModule extends AbstractModule |
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{ |
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const PARSE_PDO_DSN_REGEX = '/(.*?)\:(host|server)=.*?;(.*)/i'; |
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/** |
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* @var string |
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*/ |
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private $dsn; |
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/** |
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* @var string |
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*/ |
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private $user; |
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/** |
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* @var string |
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*/ |
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private $password; |
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/** |
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* @var string |
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*/ |
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private $slave; |
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/** |
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* @param string $dsn |
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* @param string $user |
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* @param string $password |
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* @param string $slave comma separated slave host list |
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*/ |
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public function __construct($dsn, $user = '', $password = '', $slave = null) |
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{ |
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$this->dsn = $dsn; |
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$this->user = $user; |
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$this->password = $password; |
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$this->slave = $slave; |
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parent::__construct(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this->slave ? $this->configureMasterSlaveDsn() : $this->configureSingleDsn(); |
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// @Transactional |
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$this->install(new TransactionalModule); |
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$this->install(new AuraSqlPagerModule()); |
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preg_match(self::PARSE_PDO_DSN_REGEX, $this->dsn, $parts); |
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$dbType = isset($parts[1]) ? $parts[1] : ''; |
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$this->install(new AuraSqlQueryModule($dbType)); |
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} |
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private function configureSingleDsn() |
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{ |
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$this->bind(ExtendedPdoInterface::class)->toConstructor(ExtendedPdo::class, 'dsn=pdo_dsn,username=pdo_user,password=pdo_pass,options=pdo_option')->in(Scope::SINGLETON); |
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$this->bind()->annotatedWith('pdo_dsn')->toInstance($this->dsn); |
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$this->bind()->annotatedWith('pdo_user')->toInstance($this->user); |
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$this->bind()->annotatedWith('pdo_pass')->toInstance($this->password); |
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$this->bind()->annotatedWith('pdo_option')->toInstance([]); |
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} |
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private function configureMasterSlaveDsn() |
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{ |
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$locator = new ConnectionLocator; |
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$locator->setWrite('master', new Connection($this->dsn, $this->user, $this->password)); |
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$i = 1; |
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$slaves = explode(',', $this->slave); |
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foreach ($slaves as $slave) { |
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$slaveDsn = $this->changeHost($this->dsn, $slave); |
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$name = 'slave' . (string) $i++; |
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$locator->setRead($name, new Connection($slaveDsn, $this->user, $this->password)); |
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} |
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$this->install(new AuraSqlReplicationModule($locator)); |
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} |
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/** |
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* @param string $dsn |
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* @param string $host |
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* |
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* @return string |
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*/ |
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private function changeHost($dsn, $host) |
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{ |
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preg_match(self::PARSE_PDO_DSN_REGEX, $dsn, $parts); |
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if (empty($parts)) { |
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return $dsn; |
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} |
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// [ |
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// 0 => 'mysql:host=localhost;port=3307;dbname=testdb', |
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// 1 => 'mysql', |
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// 2 => 'host', |
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// 3 => 'port=3307;dbname=testdb' |
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// ] |
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$dsn = sprintf('%s:%s=%s;%s', $parts[1], $parts[2], $host, $parts[3]); |
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return $dsn; |
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} |
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} |
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Ray-Di /
Ray.AuraSqlModule
