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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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class MWP_IncrementalBackup_Database_MysqliConnection implements MWP_IncrementalBackup_Database_ConnectionInterface |
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{ |
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|
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/** |
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* @var MWP_IncrementalBackup_Database_Configuration |
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*/ |
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private $configuration; |
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|
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/** |
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* @var mysqli |
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*/ |
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private $connection; |
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|
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public function __construct(MWP_IncrementalBackup_Database_Configuration $configuration) |
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{ |
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$this->configuration = $configuration; |
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|
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if (!extension_loaded('mysqli')) { |
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throw new MWP_IncrementalBackup_Database_Exception_ConnectionException("Mysqli extension is not enabled."); |
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} |
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|
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// Silence possible warnings thrown by mysqli |
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// e.g. Warning: mysqli::mysqli(): Headers and client library minor version mismatch. Headers:50540 Library:50623 |
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/** @handled class */ |
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$this->connection = @new mysqli($configuration->getHost(), $configuration->getUsername(), $configuration->getPassword(), $configuration->getDatabase(), $configuration->getPort()); |
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|
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if ($this->connection === null || !$this->connection->ping()) { |
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throw new MWP_IncrementalBackup_Database_Exception_ConnectionException(); |
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} |
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|
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$this->connection->set_charset($configuration->getCharset()); |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function query($query, $useResult = false) |
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{ |
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$result = $this->connection->query($query, $useResult ? MYSQLI_USE_RESULT : MYSQLI_STORE_RESULT); |
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|
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if ($result === false) { |
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throw new MWP_IncrementalBackup_Database_Exception_ConnectionException($this->connection->error, $this->connection->errno); |
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} |
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|
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return new MWP_IncrementalBackup_Database_MysqliStatement($result); |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function quote($value) |
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{ |
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return "'".$this->connection->real_escape_string($value)."'"; |
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} |
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} |
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|
