]> git.mxchange.org Git - mailer.git/blobdiff - inc/libs/cache_functions.php
Bad things are now 'classified' as bad (CSS class 'bad' is being used instead of...
[mailer.git] / inc / libs / cache_functions.php
index 9e5202d55878008d3336176e4a93091e0261af52..0c342e1257ca8c78736ee2fde8e246c214a52337 100644 (file)
@@ -1,7 +1,7 @@
 <?php
 /************************************************************************
- * MXChange v0.2.1                                    Start: 10/11/2003 *
- * ===============                              Last change: 10/11/2003 *
+ * Mailer v0.2.1-FINAL                                Start: 10/11/2003 *
+ * ===================                          Last change: 10/11/2003 *
  *                                                                      *
  * -------------------------------------------------------------------- *
  * File              : admins_functions.php                             *
  * -------------------------------------------------------------------- *
  * Kurzbeschreibung  : Funktionen fuer die admins-Erweiterung           *
  * -------------------------------------------------------------------- *
- *                                                                      *
+ * $Revision::                                                        $ *
+ * $Date::                                                            $ *
+ * $Tag:: 0.2.1-FINAL                                                 $ *
+ * $Author::                                                          $ *
  * -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder                           *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2003 - 2009 by Roland Haeder                           *
+ * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
  ************************************************************************/
 
 // Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
-       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
-       require($INC);
-}
-// Caching class
-class mxchange_cache
-{
-       // Define variables
-       var $update_interval = 0;
-       var $ret = "init";
-       var $cache_path = "";
-       var $cache_inc = "";
-       var $cache_ctime = 0;
-       var $cache_pointer = false;
-
-       // Constructor
-       function mxchange_cache($interval, $path, $tested) {
-               // Remember interval in class
-               $this->update_interval=$interval;
-
-               // Remeber path
-               $this->cache_path=$path;
-
-               // Check if path exists
-               if ((file_exists($path)) && (is_dir($path)) && (!$tested))
-               {
-                       // Check if we can create a file inside the path
-                       @touch($path."dummy.tmp", 'w');
-                       if (file_exists($path."dummy.tmp")) {
-                               // Yes, we can do. So let's remove it
-                               @unlink($path."dummy.tmp");
-
-                               // Is there a .htaccess file?
-                               if (file_exists($path.".htaccess")) {
-                                       // Update database that we have tested it
-                                       $result = SQL_QUERY("UPDATE "._MYSQL_PREFIX."_config SET cache_tested='1' WHERE config=0 LIMIT 1", __FILE__, __LINE__);
-                                       $this->ret="done";
-
-                                       // All done!
-                                       return "done";
-                               } else {
-                                       // Stop! Set a .htaccess file first
-                                       $this->ret="htaccess";
-                                       return "htaccess";
-                               }
-                       }
-               } elseif ($tested) {
-                       // System already tested
-                       $this->ret="done";
-                       return "done";
-               }
-
-               // Something goes wrong here!
-               $this->ret="failed";
-               return "failed";
-       }
-
-       function cache_file($file, $ignore_ctime=false)
-       {
-               global $INC;
-               // Construct FQFN (full qualified file name)
-               $inc = $this->cache_path.$file.".cache";
-
-               // Rember it + filename in class
-               $this->cache_inc = $inc;
-
-               // Check if file exists
-               $status = (file_exists($inc) && (is_readable($inc)) && (is_writeable($inc)));
-               if ($status)
-               {
-                       // Yes, it does. So let's get it's last changed date/time
-                       $ctime = filectime($inc);
-               }
-               else
-               {
-                       // No, it doesn't. Zero date/time
-                       $ctime = "0";
-               }
-
-               // Remember change date/time in class
-               $this->cache_ctime = $ctime;
-
-               // Is the cache file outdated?
-               if (((time() - $ctime) >= $this->update_interval) && (!$ignore_ctime))
-               {
-                       // Ok, we need an update!
-                       $status = false;
-               }
-               return $status;
-       }
-
-       function cache_init($array)
-       {
-               // This will destory an existing cache file!
-               if ($this->ret == "done")
-               {
-                       // Create file
-                       if (file_exists($this->cache_inc)) @chmod($this->cache_inc, 0666);
-                       $fp = @fopen($this->cache_inc, 'w') or mxchange_die("Cannot write to cache ".$this->cache_inc." !");
-
-                       // Begin of cache file
-                       fwrite($fp, "\$ARRAY = \"".$array."\";\n\n");
-
-                       // Remember file pointer
-                       $this->cache_pointer = $fp;
-               }
-               else
-               {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function add_row($data) {
-               if (is_resource($this->cache_pointer)) {
-                       // Write every array element to cache file
-                       foreach ($data as $k=>$v) {
-                               @fwrite($this->cache_pointer, "\$data['".$k."'][] = \"".$v."\";\n");
-                       }
-               } else {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_close()
-       {
-               // Quit function when no pointer is set
-               if (empty($this->cache_pointer)) return;
-               if ($this->cache_pointer)
-               {
-                       // Close file add destroy handler
-                       @fclose($this->cache_pointer);
-
-                       // Set rights
-                       if (file_exists($this->cache_inc)) @chmod($this->cache_inc, 0666);
-
-                       // Remove pointer
-                       unset($this->cache_pointer);
-               }
-               else
-               {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_load()
-       {
-               if ((file_exists($this->cache_inc)) && (is_readable($this->cache_inc)))
-               {
-                       // Prepare temporary array
-                       $data = array();
-
-                       // Load cache file
-                       $cache = implode("", file($this->cache_inc));
-
-                       // Execute cache file
-                       eval($cache);
-                       if (is_array($data)) {
-                               // Return cache
-                               return $data;
-                       } else {
-                               // Cache problem detected!
-                               $this->cache_destroy();
-                       }
-               }
-               else
-               {
-                       // Cache file not found or not readable
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_CANNOT_LOAD_1.$this->cache_inc.CACHE_CANNOT_LOAD_2);
-               }
-       }
-
-       function cache_destroy()
-       {
-               if (file_exists($this->cache_inc))
-               {
-                       // Remove cache file from system
-                       @unlink($this->cache_inc);
-                       if (!file_exists($this->cache_inc))
-                       {
-                               // Close cache automatically (we don't need it anymore!)
-                               $this->cache_close();
-                       }
-                       else
-                       {
-                               // Not removed!
-                               ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_CANNOT_UNLINK_1.$this->cache_inc.CACHE_CANNOT_UNLINK_2);
-                       }
-               }
-               else
-               {
-                       // Does not exist!
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_CANNOT_UNLINK_1.$this->cache_inc.CACHE_CANNOT_UNLINK_2);
-               }
-       }
-
-       function cache_remove($search, $data, $array)
-       {
-               global $ARRAY;
-               if ((file_exists($this->cache_inc)) && (is_writeable($this->cache_inc)))
-               {
-                       // Load cache into dummy array
-                       $dummy = $this->cache_load();
-
-                       // Search for key in array
-                       $key = array_search($data, $dummy[$search]);
-                       if (!empty($key))
-                       {
-                               // Key (hopefully) found?
-                               foreach ($array as $a)
-                               {
-                                       // So we can remove all elements as requested
-                                       unset($dummy[$a][$key]);
-                               }
-
-                               // Flush array to cache file
-                               $fp = fopen($this->cache_inc, 'w');
-                               fwrite($fp, "\$ARRAY = \"".$ARRAY."\";\n");
-                               foreach ($dummy as $k=>$v)
-                               {
-                                       if (is_array($v))
-                                       {
-                                               // Multi line(s) found
-                                               $LINE = "";
-                                               foreach($v as $k2=>$v2)
-                                               {
-                                                       // Put every array element in a row...
-                                                       $LINE .= "\$data['".$k."'][] = \"".$v2."\";\n";
-                                               }
-                                       }
-                                       else
-                                       {
-                                               // Single line found
-                                               $LINE = "\$data['".$k."'] = \"".$v."\";\n";
-                                       }
-
-                                       // Write line(s)
-                                       fwrite($fp, $LINE);
-                               }
-
-                               // Close cache file
-                               fclose($fp);
-                       }
-               }
-               else
-               {
-                       // Cannot write to cache!
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_replace($search, $replace, $search_key, $array)
-       {
-               global $ARRAY;
-               if ((file_exists($this->cache_inc)) && (is_writeable($this->cache_inc)))
-               {
-                       // Load cache into dummy array
-                       $dummy = $this->cache_load();
-
-                       // Check if $dummy is valid (prevents some errors)
-                       if ((is_array($dummy)) && (isset($dummy[$search])) && (is_array($dummy[$search])))
-                       {
-                               // Search for key in array
-                               $key_found = array_key_exists($search_key, $dummy[$search]);
-                               if ($key_found == true)
-                               {
-                                       $key = $search_key;
-                                       // Key (hopefully) found?
-                                       foreach ($dummy as $a=>$v)
-                                       {
-                                               // So we can update all entries
-                                               if ($a == $search)
-                                               {
-                                                       // Update now...
-                                                       $dummy[$a][$search_key] = $replace;
-                                               }
-                                       }
-
-                                       // Flush array to cache file
-                                       $fp = fopen($this->cache_inc, 'w');
-                                       fwrite($fp, "\$dummy = \"".$ARRAY."\";\n");
-                                       foreach ($dummy as $k=>$v)
-                                       {
-                                               if (is_array($v))
-                                               {
-                                                       // Multi line(s) found
-                                                       $LINE = "";
-                                                       foreach($v as $k2=>$v2)
-                                                       {
-                                                               // Put every array element in a row...
-                                                               $LINE .= "\$data['".$k."'][] = \"".$v2."\";\n";
-                                                       }
-                                               }
-                                               else
-                                               {
-                                                       // Single line found
-                                                       $LINE = "\$data['".$k."'] = \"".$v."\";\n";
-                                               }
-
-                                               // Write line(s)
-                                               fwrite($fp, $LINE);
-                                       }
+if (!defined('__SECURITY')) {
+       die();
+} // END - if
 
-                                       // Close cache file
-                                       fclose($fp);
-                               }
-                       }
-               }
-               else
-               {
-                       // Cannot write to cache!
-                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-}
-//
+// [EOF]
 ?>