75 lines
1.5 KiB
PHP
75 lines
1.5 KiB
PHP
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<?php
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/**
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* @package Joomla.Platform
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* @subpackage Database
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* PDO database iterator.
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*
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* @package Joomla.Platform
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* @subpackage Database
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* @since 12.1
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*/
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class JDatabaseIteratorPdo extends JDatabaseIterator
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{
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/**
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* Get the number of rows in the result set for the executed SQL given by the cursor.
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*
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* @return integer The number of rows in the result set.
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*
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* @since 12.1
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* @see Countable::count()
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*/
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public function count()
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{
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if (!empty($this->cursor) && $this->cursor instanceof PDOStatement)
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{
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return $this->cursor->rowCount();
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}
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else
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{
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return 0;
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}
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}
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/**
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* Method to fetch a row from the result set cursor as an object.
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*
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* @return mixed Either the next row from the result set or false if there are no more rows.
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*
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* @since 12.1
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*/
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protected function fetchObject()
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{
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if (!empty($this->cursor) && $this->cursor instanceof PDOStatement)
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{
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return $this->cursor->fetchObject($this->class);
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}
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else
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{
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return false;
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}
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}
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/**
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* Method to free up the memory used for the result set.
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*
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* @return void
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*
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* @since 12.1
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*/
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protected function freeResult()
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{
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if (!empty($this->cursor) && $this->cursor instanceof PDOStatement)
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{
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$this->cursor->closeCursor();
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}
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}
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}
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