X-Git-Url: http://git.onelab.eu/?p=www-register-wizard.git;a=blobdiff_plain;f=database%2FDB_cache.php;h=8b0ad4fb4acbe681ff7e10abc854112edba17f15;hp=9bb1b165b496d06685a607920c1e22208e18ebb4;hb=47598daa8c32dbbd72db83dc33f2ce91b3f6f7b0;hpb=652223da644ffb9c9acbc04118a5c174fab10926

diff --git a/database/DB_cache.php b/database/DB_cache.php
index 9bb1b16..8b0ad4f 100644
--- a/database/DB_cache.php
+++ b/database/DB_cache.php
@@ -1,195 +1,195 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Database Cache Class
- *
- * @category	Database
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/database/
- */
-class CI_DB_Cache {
-
-	var $CI;
-	var $db;	// allows passing of db object so that multiple database connections and returned db objects can be supported
-
-	/**
-	 * Constructor
-	 *
-	 * Grabs the CI super object instance so we can access it.
-	 *
-	 */	
-	function CI_DB_Cache(&$db)
-	{
-		// 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;
-		$this->CI->load->helper('file');	
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Cache Directory Path
-	 *
-	 * @access	public
-	 * @param	string	the path to the cache directory
-	 * @return	bool
-	 */		
-	function check_path($path = '')
-	{
-		if ($path == '')
-		{
-			if ($this->db->cachedir == '')
-			{
-				return $this->db->cache_off();
-			}
-		
-			$path = $this->db->cachedir;
-		}
-	
-		// Add a trailing slash to the path if needed
-		$path = preg_replace("/(.+?)\/*$/", "\\1/",  $path);
-
-		if ( ! is_dir($path) OR ! is_really_writable($path))
-		{
-			// If the path is wrong we'll turn off caching
-			return $this->db->cache_off();
-		}
-		
-		$this->db->cachedir = $path;
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Retrieve a cached query
-	 *
-	 * The URI being requested will become the name of the cache sub-folder.
-	 * An MD5 hash of the SQL statement will become the cache file name
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function read($sql)
-	{
-		if ( ! $this->check_path())
-		{
-			return $this->db->cache_off();
-		}
-
-		$segment_one = ($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)))
-		{	
-			return FALSE;
-		}
-		
-		return unserialize($cachedata);			
-	}	
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Write a query to a cache file
-	 *
-	 * @access	public
-	 * @return	bool
-	 */
-	function write($sql, $object)
-	{
-		if ( ! $this->check_path())
-		{
-			return $this->db->cache_off();
-		}
-
-		$segment_one = ($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($dir_path))
-		{
-			if ( ! @mkdir($dir_path, DIR_WRITE_MODE))
-			{
-				return FALSE;
-			}
-			
-			@chmod($dir_path, DIR_WRITE_MODE);			
-		}
-		
-		if (write_file($dir_path.$filename, serialize($object)) === FALSE)
-		{
-			return FALSE;
-		}
-		
-		@chmod($dir_path.$filename, DIR_WRITE_MODE);
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Delete cache files within a particular directory
-	 *
-	 * @access	public
-	 * @return	bool
-	 */
-	function delete($segment_one = '', $segment_two = '')
-	{	
-		if ($segment_one == '')
-		{
-			$segment_one  = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
-		}
-		
-		if ($segment_two == '')
-		{
-			$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
-		}
-		
-		$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
-		
-		delete_files($dir_path, TRUE);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Delete all existing cache files
-	 *
-	 * @access	public
-	 * @return	bool
-	 */
-	function delete_all()
-	{
-		delete_files($this->db->cachedir, TRUE);
-	}
-
-}
-
-
-/* End of file DB_cache.php */
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Database Cache Class
+ *
+ * @category	Database
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_Cache {
+
+	var $CI;
+	var $db;	// allows passing of db object so that multiple database connections and returned db objects can be supported
+
+	/**
+	 * Constructor
+	 *
+	 * Grabs the CI super object instance so we can access it.
+	 *
+	 */	
+	function CI_DB_Cache(&$db)
+	{
+		// 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;
+		$this->CI->load->helper('file');	
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Cache Directory Path
+	 *
+	 * @access	public
+	 * @param	string	the path to the cache directory
+	 * @return	bool
+	 */		
+	function check_path($path = '')
+	{
+		if ($path == '')
+		{
+			if ($this->db->cachedir == '')
+			{
+				return $this->db->cache_off();
+			}
+		
+			$path = $this->db->cachedir;
+		}
+	
+		// Add a trailing slash to the path if needed
+		$path = preg_replace("/(.+?)\/*$/", "\\1/",  $path);
+
+		if ( ! is_dir($path) OR ! is_really_writable($path))
+		{
+			// If the path is wrong we'll turn off caching
+			return $this->db->cache_off();
+		}
+		
+		$this->db->cachedir = $path;
+		return TRUE;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Retrieve a cached query
+	 *
+	 * The URI being requested will become the name of the cache sub-folder.
+	 * An MD5 hash of the SQL statement will become the cache file name
+	 *
+	 * @access	public
+	 * @return	string
+	 */
+	function read($sql)
+	{
+		if ( ! $this->check_path())
+		{
+			return $this->db->cache_off();
+		}
+
+		$segment_one = ($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)))
+		{	
+			return FALSE;
+		}
+		
+		return unserialize($cachedata);			
+	}	
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Write a query to a cache file
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function write($sql, $object)
+	{
+		if ( ! $this->check_path())
+		{
+			return $this->db->cache_off();
+		}
+
+		$segment_one = ($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($dir_path))
+		{
+			if ( ! @mkdir($dir_path, DIR_WRITE_MODE))
+			{
+				return FALSE;
+			}
+			
+			@chmod($dir_path, DIR_WRITE_MODE);			
+		}
+		
+		if (write_file($dir_path.$filename, serialize($object)) === FALSE)
+		{
+			return FALSE;
+		}
+		
+		@chmod($dir_path.$filename, DIR_WRITE_MODE);
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete cache files within a particular directory
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	function delete($segment_one = '', $segment_two = '')
+	{	
+		if ($segment_one == '')
+		{
+			$segment_one  = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
+		}
+		
+		if ($segment_two == '')
+		{
+			$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
+		}
+		
+		$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
+		
+		delete_files($dir_path, TRUE);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete all existing cache files
+	 *
+	 * @access	public
+	 * @return	bool
+	 */
+	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