72 lines
1.7 KiB
PHP
72 lines
1.7 KiB
PHP
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<?php defined('SYSPATH') OR die('No direct script access.');
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/**
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* MySQL database result. See [Results](/database/results) for usage and examples.
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*
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* @package Kohana/Database
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* @category Query/Result
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* @author Kohana Team
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* @copyright (c) 2008-2009 Kohana Team
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* @license http://kohanaphp.com/license
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*/
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class Kohana_Database_MySQL_Result extends Database_Result {
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protected $_internal_row = 0;
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public function __construct($result, $sql, $as_object = FALSE, array $params = NULL)
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{
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parent::__construct($result, $sql, $as_object, $params);
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// Find the number of rows in the result
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$this->_total_rows = mysql_num_rows($result);
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}
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public function __destruct()
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{
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if (is_resource($this->_result))
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{
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mysql_free_result($this->_result);
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}
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}
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public function seek($offset)
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{
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if ($this->offsetExists($offset) AND mysql_data_seek($this->_result, $offset))
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{
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// Set the current row to the offset
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$this->_current_row = $this->_internal_row = $offset;
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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public function current()
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{
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if ($this->_current_row !== $this->_internal_row AND ! $this->seek($this->_current_row))
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return NULL;
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// Increment internal row for optimization assuming rows are fetched in order
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$this->_internal_row++;
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if ($this->_as_object === TRUE)
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{
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// Return an stdClass
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return mysql_fetch_object($this->_result);
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}
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elseif (is_string($this->_as_object))
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{
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// Return an object of given class name
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return mysql_fetch_object($this->_result, $this->_as_object, $this->_object_params);
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}
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else
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{
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// Return an array of the row
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return mysql_fetch_assoc($this->_result);
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}
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}
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} // End Database_MySQL_Result_Select
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