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<?php |
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/** |
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* This file is part of the PHPMongo package. |
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* |
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* (c) Dmytro Sokil <[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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namespace Sokil\Mongo; |
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/** |
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* Pool of mongo connections. May be used if required few connections to different databases |
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* |
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* @link https://github.com/sokil/php-mongo/blob/master/README.md#pool-of-connections |
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*/ |
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class ClientPool |
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{ |
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private $pool = array(); |
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private $configuration; |
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public function __construct(array $configuration = array()) |
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{ |
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$this->configuration = $configuration; |
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} |
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/** |
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* Add connection to pool |
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* |
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* @param string $name connection identifier |
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* @param string $dsn data source name |
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* @param array $mapping mapping configuration |
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* @param string $defaultDatabase name of database used as default |
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* @param array $connectOptions connect options |
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* @return \Sokil\Mongo\ClientPool |
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*/ |
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public function addConnection( |
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$name, |
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$dsn = null, |
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array $mapping = null, |
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$defaultDatabase = null, |
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array $connectOptions = null |
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) { |
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$this->configuration[$name] = array( |
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'dsn' => $dsn, |
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'connectOptions' => $connectOptions, |
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'defaultDatabase' => $defaultDatabase, |
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'mapping' => $mapping, |
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); |
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return $this; |
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} |
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public function __get($name) |
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{ |
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return $this->get($name); |
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} |
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/** |
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* Get instance of connection |
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* |
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* @param string $name connection identifier |
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* @return \Sokil\Mongo\Client |
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* @throws \Sokil\Mongo\Exception |
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*/ |
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public function get($name) |
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{ |
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// get from cache |
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if (isset($this->pool[$name])) { |
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return $this->pool[$name]; |
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} |
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// check if connection exists |
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if (!isset($this->configuration[$name])) { |
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throw new Exception('Connection with name ' . $name . ' not found'); |
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} |
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// check if dsn exists |
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if (!isset($this->configuration[$name]['dsn'])) { |
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$this->configuration[$name]['dsn'] = null; |
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} |
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// check if connect options exists |
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if (empty($this->configuration[$name]['connectOptions'])) { |
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$this->configuration[$name]['connectOptions'] = null; |
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} |
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// init client |
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$client = new Client( |
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$this->configuration[$name]['dsn'], |
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$this->configuration[$name]['connectOptions'] |
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); |
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if (isset($this->configuration[$name]['mapping'])) { |
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$client->map($this->configuration[$name]['mapping']); |
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} |
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if (isset($this->configuration[$name]['defaultDatabase'])) { |
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$client->useDatabase($this->configuration[$name]['defaultDatabase']); |
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} |
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$this->pool[$name] = $client; |
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return $client; |
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} |
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} |
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sokil /
php-mongo
