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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 <contact@managewp.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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|
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class MWP_IncrementalBackup_Database_MysqlConnection implements MWP_IncrementalBackup_Database_ConnectionInterface |
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{ |
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|
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/** |
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* @var resource |
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*/ |
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private $connection; |
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|
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/** |
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* @var |
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*/ |
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private $configuration; |
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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 = $configuration; |
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|
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if (!extension_loaded('mysql')) { |
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throw new MWP_IncrementalBackup_Database_Exception_ConnectionException("Mysql extension is not loaded."); |
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} |
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|
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if ($configuration->isSocket()) { |
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/** @handled function */ |
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$this->connection = @mysql_connect(':'.$configuration->getSocketPath(), $configuration->getUsername(), $configuration->getPassword()); |
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} else { |
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$host = $configuration->getHost(); |
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if ($configuration->getPort() !== null) { |
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$host .= ':'.$configuration->getPort(); |
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} |
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/** @handled function */ |
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$this->connection = @mysql_connect($host, $configuration->getUsername(), $configuration->getPassword()); |
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} |
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|
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if (!is_resource($this->connection)) { |
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throw new MWP_IncrementalBackup_Database_Exception_ConnectionException(mysql_error(), mysql_errno()); |
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} |
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/** @handled function */ |
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@mysql_set_charset($configuration->getCharset(), $this->connection); |
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/** @handled function */ |
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mysql_select_db($configuration->getDatabase(), $this->connection); |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function query($query, $useResult = false) |
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{ |
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if ($useResult) { |
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/** @handled function */ |
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$result = mysql_unbuffered_query($query, $this->connection); |
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} else { |
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/** @handled function */ |
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$result = mysql_query($query, $this->connection); |
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} |
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|
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if ($result === false) { |
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throw new MWP_IncrementalBackup_Database_Exception_ConnectionException(mysql_error($this->connection), mysql_errno($this->connection)); |
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} |
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|
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return new MWP_IncrementalBackup_Database_MysqlStatement($result); |
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} |
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|
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/** |
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* @param mixed $value any primitive value |
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* |
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* @return string |
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*/ |
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public function quote($value) |
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{ |
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return "'".mysql_real_escape_string($value, $this->connection)."'"; |
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} |
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} |
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|
