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149 lines
3.8 KiB
149 lines
3.8 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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class TikiDb_MasterSlaveDispatch extends TikiDb
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{
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private $master;
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private $slave;
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private $lastUsed;
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public function __construct(TikiDb $master, TikiDb $slave)
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{
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$this->master = $master;
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$this->slave = $slave;
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$this->lastUsed = $slave;
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}
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public function getReal()
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{
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return $this->slave;
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}
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public function startTimer()
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{
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$this->getApplicable()->startTimer();
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}
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public function stopTimer($starttime)
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{
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$this->getApplicable()->stopTimer($starttime);
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}
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public function qstr($str)
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{
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return $this->getApplicable()->qstr($str);
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}
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public function query($query = null, $values = null, $numrows = -1, $offset = -1, $reporterrors = true)
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{
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return $this->getApplicable($query)->query($query, $values, $numrows, $offset, $reporterrors);
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}
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public function queryError($query, &$error, $values = null, $numrows = -1, $offset = -1)
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{
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return $this->getApplicable($query)->queryError($query, $error, $values, $numrows, $offset);
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}
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public function getOne($query, $values = null, $reporterrors = true, $offset = 0)
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{
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return $this->getApplicable($query)->getOne($query, $values, $reporterrors, $offset);
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}
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public function setErrorHandler(TikiDb_ErrorHandler $handler)
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{
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$this->getApplicable()->setErrorHandler($handler);
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}
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public function setTablePrefix($prefix)
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{
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$this->getApplicable()->setTablePrefix($prefix);
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}
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public function setUsersTablePrefix($prefix)
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{
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$this->getApplicable()->setUsersTablePrefix($prefix);
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}
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public function getServerType()
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{
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return $this->getApplicable()->getServerType();
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}
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public function setServerType($type)
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{
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$this->getApplicable()->setServerType($type);
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}
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public function getErrorMessage()
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{
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return $this->lastUsed->getErrorMessage();
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}
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protected function setErrorMessage($message)
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{
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$this->getApplicable()->setErrorMessage($message);
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}
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protected function handleQueryError($query, $values, $result)
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{
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$this->getApplicable()->handleQueryError($query, $values, $result);
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}
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protected function convertQueryTablePrefixes(&$query)
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{
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$this->getApplicable($query)->convertQueryTablePrefixes($query);
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}
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public function convertSortMode($sort_mode)
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{
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return $this->getApplicable()->convertSortMode($sort_mode);
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}
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public function getQuery()
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{
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return $this->getApplicable()->getQuery();
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}
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public function setQuery($sql)
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{
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return $this->getApplicable()->setQuery($sql);
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}
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public function ifNull($field, $ifNull)
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{
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return $this->getApplicable()->ifNull($field, $ifNull);
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}
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public function in($field, $values, &$bindvars)
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{
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return $this->getApplicable()->in($field, $values, $bindvars);
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}
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public function concat()
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{
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$arr = func_get_args();
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return call_user_func_array([ $this->getApplicable(), 'concat' ], $arr);
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}
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private function getApplicable($query = '')
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{
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if (empty($query)) {
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return $this->lastUsed = $this->slave;
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}
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// If it's a write
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// regex is for things starting with select in any case with potential
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// whitespace in front of it
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if (! preg_match('/^\s*select/i', $query)) {
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return $this->lastUsed = $this->master;
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}
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return $this->lastUsed = $this->slave;
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}
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}
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