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<?php |
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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\Di\AbstractModule; |
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class NamedPdoModule 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 $qualifer; |
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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 $qualifer |
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* @param string $dsn |
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* @param string $user |
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* @param string $pass |
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*/ |
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public function __construct($qualifer, $dsn, $user = '', $pass = '', $slave = '') |
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{ |
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$this->qualifer = $qualifer; |
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$this->dsn = $dsn; |
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$this->user = $user; |
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$this->password = $pass; |
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$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->qualifer, $this->dsn, $this->user, $this->password, $this->slave) |
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: $this->configureSingleDsn($this->qualifer, $this->dsn, $this->user, $this->password); |
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} |
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private function configureSingleDsn($qualifer, $dsn, $user, $password) |
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{ |
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$this->bind(ExtendedPdoInterface::class) |
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->annotatedWith($qualifer) |
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->toConstructor( |
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ExtendedPdo::class, |
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"dsn={$qualifer}_dsn,username={$qualifer}_username,password={$qualifer}_password" |
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); |
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$this->bind()->annotatedWith("{$qualifer}_dsn")->toInstance($dsn); |
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$this->bind()->annotatedWith("{$qualifer}_username")->toInstance($user); |
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$this->bind()->annotatedWith("{$qualifer}_password")->toInstance($password); |
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} |
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private function configureMasterSlaveDsn($qualifer, $dsn, $user, $password, $slaveList) |
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{ |
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$locator = new ConnectionLocator(); |
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$locator->setWrite('master', new Connection($dsn, $user, $password)); |
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$i = 1; |
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$slaves = explode(',', $slaveList); |
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foreach ($slaves as $slave) { |
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$slaveDsn = $this->changeHost($dsn, $slave); |
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$name = 'slave' . (string) $i++; |
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$locator->setRead($name, new Connection($slaveDsn, $user, $password)); |
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} |
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$this->install(new AuraSqlReplicationModule($locator, $qualifer)); |
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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 (! $parts) { |
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return $dsn; |
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} |
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$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
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.