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authorJoel Kallman <jkallman@eclarian.com>2012-03-12 23:10:44 +0100
committerJoel Kallman <jkallman@eclarian.com>2012-03-12 23:10:44 +0100
commit7c4870c3741e165bc7bc06624c816e66db474ee2 (patch)
treea96962212cb012be32ab09545dcd5c4dbdac05e2 /system/database/DB_cache.php
parent10aa8e660c6f439958b79fce5d85ce7e8eecf028 (diff)
parent6b535f51fcb94e0a645fda0d0356f4748076877e (diff)
Merge branch 'develop' into feature/db_toString_support
Diffstat (limited to 'system/database/DB_cache.php')
-rw-r--r--system/database/DB_cache.php53
1 files changed, 16 insertions, 37 deletions
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 6c1ffc0f3..fb0cfa89a 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -18,15 +18,13 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/)
+ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
* @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Database Cache Class
*
@@ -36,19 +34,12 @@
*/
class CI_DB_Cache {
- var $CI;
- var $db; // allows passing of db object so that multiple database connections and returned db objects can be supported
+ public $CI;
+ public $db; // allows passing of db object so that multiple database connections and returned db objects can be supported
- /**
- * Constructor
- *
- * Grabs the CI super object instance so we can access it.
- *
- */
- function __construct(&$db)
+ public function __construct(&$db)
{
- // Assign the main CI object to $this->CI
- // and load the file helper since we use it a lot
+ // Assign the main CI object to $this->CI and load the file helper since we use it a lot
$this->CI =& get_instance();
$this->db =& $db;
$this->CI->load->helper('file');
@@ -59,11 +50,10 @@ class CI_DB_Cache {
/**
* Set Cache Directory Path
*
- * @access public
* @param string the path to the cache directory
* @return bool
*/
- function check_path($path = '')
+ public function check_path($path = '')
{
if ($path == '')
{
@@ -76,7 +66,7 @@ class CI_DB_Cache {
}
// Add a trailing slash to the path if needed
- $path = preg_replace("/(.+?)\/*$/", "\\1/", $path);
+ $path = preg_replace('/(.+?)\/*$/', '\\1/', $path);
if ( ! is_dir($path) OR ! is_really_writable($path))
{
@@ -96,10 +86,9 @@ class CI_DB_Cache {
* The URI being requested will become the name of the cache sub-folder.
* An MD5 hash of the SQL statement will become the cache file name
*
- * @access public
* @return string
*/
- function read($sql)
+ public function read($sql)
{
if ( ! $this->check_path())
{
@@ -107,9 +96,7 @@ class CI_DB_Cache {
}
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
-
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
-
$filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql);
if (FALSE === ($cachedata = read_file($filepath)))
@@ -125,10 +112,9 @@ class CI_DB_Cache {
/**
* Write a query to a cache file
*
- * @access public
* @return bool
*/
- function write($sql, $object)
+ public function write($sql, $object)
{
if ( ! $this->check_path())
{
@@ -136,11 +122,8 @@ class CI_DB_Cache {
}
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
-
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
-
$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
-
$filename = md5($sql);
if ( ! @is_dir($dir_path))
@@ -167,10 +150,9 @@ class CI_DB_Cache {
/**
* Delete cache files within a particular directory
*
- * @access public
* @return bool
*/
- function delete($segment_one = '', $segment_two = '')
+ public function delete($segment_one = '', $segment_two = '')
{
if ($segment_one == '')
{
@@ -183,7 +165,6 @@ class CI_DB_Cache {
}
$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
-
delete_files($dir_path, TRUE);
}
@@ -192,16 +173,14 @@ class CI_DB_Cache {
/**
* Delete all existing cache files
*
- * @access public
* @return bool
*/
- function delete_all()
+ public function delete_all()
{
delete_files($this->db->cachedir, TRUE);
}
}
-
/* End of file DB_cache.php */
-/* Location: ./system/database/DB_cache.php */ \ No newline at end of file
+/* Location: ./system/database/DB_cache.php */