179 行
		
	
	
		
			无行尾
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			179 行
		
	
	
		
			无行尾
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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| /**
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|  * CodeIgniter
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|  *
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|  * An open source application development framework for PHP 5.1.6 or newer
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|  *
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|  * @package		CodeIgniter
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|  * @author		ExpressionEngine Dev Team
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|  * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
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|  * @license		http://codeigniter.com/user_guide/license.html
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|  * @link		http://codeigniter.com
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|  * @since		Version 1.0
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|  * @filesource
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|  */
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| 
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| // ------------------------------------------------------------------------
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| 
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| /**
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|  * SQLite Result Class
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|  *
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|  * This class extends the parent result class: CI_DB_result
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|  *
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|  * @category	Database
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|  * @author		ExpressionEngine Dev Team
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|  * @link		http://codeigniter.com/user_guide/database/
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|  */
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| class CI_DB_sqlite_result extends CI_DB_result {
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| 
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| 	/**
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| 	 * Number of rows in the result set
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| 	 *
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| 	 * @access	public
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| 	 * @return	integer
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| 	 */
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| 	function num_rows()
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| 	{
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| 		return @sqlite_num_rows($this->result_id);
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Number of fields in the result set
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| 	 *
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| 	 * @access	public
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| 	 * @return	integer
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| 	 */
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| 	function num_fields()
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| 	{
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| 		return @sqlite_num_fields($this->result_id);
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Fetch Field Names
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| 	 *
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| 	 * Generates an array of column names
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| 	 *
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| 	 * @access	public
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| 	 * @return	array
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| 	 */
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| 	function list_fields()
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| 	{
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| 		$field_names = array();
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| 		for ($i = 0; $i < $this->num_fields(); $i++)
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| 		{
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| 			$field_names[] = sqlite_field_name($this->result_id, $i);
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| 		}
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| 
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| 		return $field_names;
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Field data
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| 	 *
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| 	 * Generates an array of objects containing field meta-data
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| 	 *
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| 	 * @access	public
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| 	 * @return	array
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| 	 */
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| 	function field_data()
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| 	{
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| 		$retval = array();
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| 		for ($i = 0; $i < $this->num_fields(); $i++)
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| 		{
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| 			$F				= new stdClass();
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| 			$F->name		= sqlite_field_name($this->result_id, $i);
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| 			$F->type		= 'varchar';
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| 			$F->max_length	= 0;
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| 			$F->primary_key = 0;
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| 			$F->default		= '';
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| 
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| 			$retval[] = $F;
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| 		}
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| 
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| 		return $retval;
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Free the result
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| 	 *
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| 	 * @return	null
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| 	 */
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| 	function free_result()
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| 	{
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| 		// Not implemented in SQLite
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Data Seek
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| 	 *
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| 	 * Moves the internal pointer to the desired offset.  We call
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| 	 * this internally before fetching results to make sure the
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| 	 * result set starts at zero
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| 	 *
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| 	 * @access	private
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| 	 * @return	array
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| 	 */
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| 	function _data_seek($n = 0)
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| 	{
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| 		return sqlite_seek($this->result_id, $n);
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Result - associative array
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| 	 *
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| 	 * Returns the result set as an array
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| 	 *
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| 	 * @access	private
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| 	 * @return	array
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| 	 */
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| 	function _fetch_assoc()
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| 	{
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| 		return sqlite_fetch_array($this->result_id);
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| 	}
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| 
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| 	// --------------------------------------------------------------------
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| 
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| 	/**
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| 	 * Result - object
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| 	 *
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| 	 * Returns the result set as an object
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| 	 *
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| 	 * @access	private
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| 	 * @return	object
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| 	 */
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| 	function _fetch_object()
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| 	{
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| 		if (function_exists('sqlite_fetch_object'))
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| 		{
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| 			return sqlite_fetch_object($this->result_id);
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| 		}
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| 		else
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| 		{
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| 			$arr = sqlite_fetch_array($this->result_id, SQLITE_ASSOC);
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| 			if (is_array($arr))
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| 			{
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| 				$obj = (object) $arr;
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| 				return $obj;
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| 			} else {
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| 				return NULL;
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| 			}
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| 		}
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| 	}
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| 
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| }
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| 
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| 
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| /* End of file sqlite_result.php */
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| /* Location: ./system/database/drivers/sqlite/sqlite_result.php */ |