]> 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 d5b3639477adb24ff08b65b35794b764c33a3bc3..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 (!defined('__SECURITY')) {
-       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
-       require($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;
-       var $cache_data = "";
-       var $cache_version = "";
-       var $cache_file = "";
-
-       // Constructor
-       function mxchange_cache($interval, $path, $tested) {
-               // Failed is the default
-               $this->ret = "failed";
-
-               // Remember interval in class
-               $this->update_interval = $interval;
-
-               // Remeber path
-               $this->cache_path = $path;
-
-               // Check if path exists
-               if ((is_dir($path)) && (!$tested)) {
-                       // Check if we can create a file inside the path
-                       touch($path."dummy.tmp", 'w');
-                       if (FILE_READABLE($path."dummy.tmp")) {
-                               // Yes, we can do. So let's remove it
-                               unlink($path."dummy.tmp");
-
-                               // Is there a .htaccess file?
-                               if (FILE_READABLE($path.".htaccess")) {
-                                       // Update database that we have tested it
-                                       UPDATE_CONFIG("cache_tested", 1);
-
-                                       // All done!
-                                       $this->ret = "done";
-                               } else {
-                                       // Stop! Set a .htaccess file first
-                                       $this->ret = "htaccess";
-                               }
-                       }
-               } elseif ($tested) {
-                       // System already tested
-                       $this->ret = "done";
-               }
-       }
-
-       // Checks validity of cache file and if content is given
-       function cache_file ($file, $forceContent = false) {
-               // Remember cache file
-               $this->cache_file = $file;
-
-               // 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
-               $status = (FILE_READABLE($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 = $ctime;
-
-               // Is the cache file outdated?
-               if (($status) && ((time() - $ctime) >= $this->update_interval)) {
-                       // Ok, we need an update!
-                       $status = false;
-               } elseif ($status) {
-                       // Check on 'cache' extension
-                       $status = $this->ext_version_matches("cache");
-               }
-
-               // Return status
-               return $status;
-       }
-
-       function cache_init($array) {
-               // This will destory an existing cache file!
-               if ($this->ret == "done") {
-                       // Create file
-                       if (FILE_READABLE($this->cache_inc)) chmod($this->cache_inc, 0666);
-                       $this->cache_pointer = fopen($this->cache_inc, 'w') or mxchange_die("Cannot write to cache ".$this->cache_inc." !");
-
-                       // Begin of cache file
-                       fwrite($this->cache_pointer, "<?php\n\$ARRAY = \"".$array."\";\n\n");
-
-                       // Add default depency
-                       $this->store_extension_version("cache");
-               } else {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function add_row ($data) {
-               global $cacheArray;
-
-               if (is_resource($this->cache_pointer)) {
-                       // Write every array element to cache file
-                       foreach ($data as $k => $v) {
-                               // Write global cache array for immediate access
-                               if ((substr($k, 0, 4) == "ext_") && (isset($data['ext_name'])) && (isset($data['ext_id']))) {
-                                       if ($k != "ext_name") {
-                                               $cacheArray['extensions'][$k][$data['ext_name']] = $v;
-                                       } else {
-                                               $cacheArray['extensions'][$k][$data['ext_id']] = $v;
-                                       }
-                                       if (($k == "ext_keep") && ($v == "Y")) {
-                                               $cacheArray['active_extensions'][$data['ext_name']] = $v;
-                                       } // END - if
-                               } elseif (is_array($v)) {
-                                       // Serialize and BASE64-encode the array
-                                       $v = base64_encode(serialize($v));
-                               }
-
-                               // Write cache line to file
-                               fwrite($this->cache_pointer, $this->add_raw_row($k, $v));
-                       }
-               } else {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_close() {
-               // Quit function when no pointer is set
-               if (empty($this->cache_pointer)) return;
-               if (is_resource($this->cache_pointer)) {
-                       // Write footer
-                       fwrite($this->cache_pointer, "?>\n");
-
-                       // Close file add destroy handler
-                       fclose($this->cache_pointer);
-
-                       // Set rights
-                       if (FILE_READABLE($this->cache_inc)) chmod($this->cache_inc, 0666);
-
-                       // Remove pointer
-                       unset($this->cache_pointer);
-               } else {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_load() {
-               // Is the cache already loaded?
-               if (isset($this->cache_data[$this->cache_file])) {
-                       // Return it's content!
-                       return $this->cache_data[$this->cache_file];
-               } // END - if
-
-               // Is the cache file there?
-               if (FILE_READABLE($this->cache_inc)) {
-                       // Prepare temporary array
-                       $data = array();
-                       $cache_version = null;
-
-                       // Load cache file
-                       require_once($this->cache_inc);
-
-                       // Is there an array?
-                       if (is_array($data)) {
-                               // Cache data
-                               $this->cache_data[$this->cache_file] = $data;
-
-                               // Cache version found?
-                               if ((is_array($cache_version)) && (count($cache_version) > 0)) {
-                                       // Remember it as well...
-                                       $this->cache_version[$this->cache_file] = $cache_version;
-                               } else {
-                                       // Invalid cache so destroy it
-                                       $this->cache_destroy();
-
-                                       // Clear cached data
-                                       $this->cache_data[$this->cache_file] = array();
-                               }
-
-                               // Return cache
-                               return $this->cache_data[$this->cache_file];
-                       } else {
-                               // Cache problem detected!
-                               $this->cache_destroy();
-                       }
-               } else {
-                       // Cache file not found or not readable
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_CANNOT_LOAD_1.$this->cache_inc.CACHE_CANNOT_LOAD_2);
-               }
-       }
-
-       // Destroy an existing cache file
-       function cache_destroy() {
-               // Is the cache file there?
-               if (FILE_READABLE($this->cache_inc)) {
-                       // Remove cache file from system
-                       unlink($this->cache_inc);
-                       if (!FILE_READABLE($this->cache_inc)) {
-                               // Close cache automatically (we don't need it anymore!)
-                               $this->cache_close();
-                       } else {
-                               // Not removed!
-                               ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_CANNOT_UNLINK_1.$this->cache_inc.CACHE_CANNOT_UNLINK_2);
-                       }
-               } else {
-                       // Does not exist!
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_CANNOT_UNLINK_1.$this->cache_inc.CACHE_CANNOT_UNLINK_2);
-               }
-       }
-
-       function cache_remove($search, $data, $array) {
-               global $ARRAY;
-               if ((FILE_READABLE($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
-                               $this->cache_init($ARRAY);
-
-                               // Write array out
-                               $this->cache_write_array($dummy);
-
-                               // Close cache file
-                               $this->cache_close();
-                       }
-               } else {
-                       // Cannot write to cache!
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_write_array ($array) {
-               if (is_resource($this->cache_pointer)) {
-                       foreach ($array 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 .= $this->add_raw_row($k, $v2);
-                                       }
-                               } else {
-                                       // Single line found
-                                       $LINE = $this->add_raw_row($k, $v);
-                               }
-
-                               // Write line(s)
-                               fwrite($this->cache_pointer, $LINE);
-                       } // END - foreach
-               } else {
-                       // Cannot write array!
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function cache_replace($search, $replace, $search_key, $array) {
-               global $ARRAY;
-               if ((FILE_READABLE($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
-                                       $this->cache_init($ARRAY);
-
-                                       // Write array out
-                                       $this->cache_write_array($dummy);
-
-                                       // Close cache file
-                                       $this->cache_close();
-                               }
-                       }
-               } else {
-                       // Cannot write to cache!
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function store_extension_version ($ext_name) {
-               // Valid cache pointer?
-               if (is_resource($this->cache_pointer)) {
-                       // Get extension version
-                       $ext_ver = GET_EXT_VERSION($ext_name);
-
-                       // Write cache line to file
-                       fwrite($this->cache_pointer, "\$cache_version['".$ext_name."'] = \"".$ext_ver."\";\n");
-               } else {
-                       // Cannot create file
-                       ADD_FATAL(__FILE__."(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_PROBLEMS_DETECTED);
-               }
-       }
-
-       function ext_version_matches ($ext_name) {
-               // Load cache (dummy)
-               $this->cache_load();
-
-               // Get extension version
-               $ext_ver = GET_EXT_VERSION($ext_name);
-
-               // Compare both
-               return ((isset($this->cache_version[$this->cache_file][$ext_name])) && ($this->cache_version[$this->cache_file][$ext_name] == $ext_ver));
-       }
-
-       function add_raw_row ($key, $value) {
-               // Init line
-               $line = "";
-
-               // String or non-string? ;-)
-               if ((is_string($value)) || (is_null($value))) {
-                       // String...
-                       $line = "\$data['".$key."'][] = \"".$value."\";\n";
-               } else {
-                       // Non-string
-                       $line = "\$data['".$key."'][] = ".$value.";\n";
-               }
-
-               // Return line
-               return $line;
-       }
+       die();
+} // END - if
 
-       function getStatus () {
-               return $this->ret;
-       }
-}
-//
+// [EOF]
 ?>