<?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 *
* $Date:: $ *
* $Tag:: 0.2.1-FINAL $ *
* $Author:: $ *
- * Needs to be in all Files and every File needs "svn propset *
- * svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
* -------------------------------------------------------------------- *
- * 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);
-}
+ die();
+} // END - if
-// Caching class
-class CacheSystem {
- // Define variables
- var $ret = "init";
- var $path = "";
- var $inc = "";
- var $fqfn = "";
- var $pointer = false;
- var $data = array();
- var $version = array();
- var $name = "";
- var $rebuilt = array();
-
- // Constructor
- function CacheSystem ($interval, $path, $tested) {
- // Failed is the default
- $this->ret = "failed";
-
- // Remeber path
- $this->path = $path;
-
- // Check if path exists
- if ((isDirectory($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
- $this->ret = "done";
- }
- }
-
- // Checks validity of cache file and if content is given
- function loadCacheFile ($cacheName, $forceContent = false) {
- // Remember cache file
- $this->name = $cacheName;
-
- // Construct include filename for LOAD_INC_ONCE() call
- $this->inc = $this->path . $cacheName . ".cache";
-
- // Construct FQFN (full qualified file name)
- $this->fqfn = constant('PATH') . $this->inc;
-
- // Check if file exists and if version matches
- $status = ($this->isCacheReadable() && (is_writeable($this->fqfn)) && ($this->extensionVersionMatches("cache")));
-
- // Return status
- return $status;
- }
-
- // Initializes the cache file
- function init () {
- // This will destory an existing cache file!
- if ($this->ret == "done") {
- // Create file
- if ($this->isCacheReadable()) chmod($this->fqfn, 0666);
- $this->pointer = fopen($this->fqfn, 'w') or app_die(__METHOD__, __LINE__, "Cannot write to cache ".$this->fqfn." !");
-
- // Add open PHP tag
- fwrite($this->pointer, "<?php\n");
-
- // Add default depency
- $this->storeExtensionVersion("cache");
- } else {
- // Cannot create file
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
- }
- }
-
- function addRow ($data) {
- // Is the pointe rvalid?
- if (is_resource($this->pointer)) {
- // Write every array element to cache file
- foreach ($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") {
- $GLOBALS['cache_array']['extensions'][$k][$data['ext_name']] = $v;
- } else {
- $GLOBALS['cache_array']['extensions'][$k][$data['ext_id']] = $v;
- }
- if (($k == "ext_keep") && ($v == "Y")) {
- $GLOBALS['cache_array']['active_extensions'][$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->pointer, $this->rewriteEntry($k, $v));
- }
- } else {
- // Cannot create file
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
- }
- }
-
- function finalize () {
- // Quit function when no pointer is set
- if (is_resource($this->pointer)) {
- // Write footer
- fwrite($this->pointer, "?>\n");
-
- // Close file add destroy handler
- fclose($this->pointer);
-
- // Set rights
- if ($this->isCacheReadable()) chmod($this->fqfn, 0666);
-
- // Remove pointer
- $this->pointer = false;
- //* DEBUG: */ print __METHOD__."(<font color=\"#0000aa\">".__LINE__."</font>): {$this->name} - FINALIZED!<br />\n";
- } // END - if
- }
-
- function getArrayFromCache () {
- // Is the cache already loaded?
- if (isset($this->data[$this->name])) {
- // Return it's content!
- return $this->data[$this->name];
- } // END - if
-
- // Is the cache file there?
- if ($this->isCacheReadable()) {
- // Prepare temporary array
- $data = array();
- $cache_version = null;
-
- // Load cache file
- require($this->inc);
-
- // Is there an array?
- if (is_array($data)) {
- // Cache data
- $this->data[$this->name] = $data;
-
- // Cache version found?
- if ((is_array($cache_version)) && (count($cache_version) > 0)) {
- // Remember it as well...
- $this->version[$this->name] = $cache_version;
- } else {
- // Invalid cache so destroy it
- $this->destroyCacheFile();
-
- // Clear cached data
- $this->data[$this->name] = array();
- }
-
- // Return cache
- return $this->data[$this->name];
- } else {
- // Cache problem detected!
- $this->destroyCacheFile();
- }
- } else {
- // Cache file not found or not readable
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_CANNOT_LOAD_1.$this->fqfn.CACHE_CANNOT_LOAD_2);
- }
- }
-
- // Destroy an existing cache file
- function destroyCacheFile () {
- // Is the cache file there?
- if ((!isset($this->rebuilt[$this->name])) && ($this->isCacheReadable())) {
- // Close cache
- $this->finalize();
-
- // Remove cache file from system
- //* DEBUG: */ print __METHOD__."(<font color=\"#0000aa\">".__LINE__."</font>): {$this->name} - DESTROYED!<br />\n";
- unlink($this->fqfn);
- // @TODO remove from $GLOBALS['cache_array']!!!
-
- // Is the file there?
- if (!$this->isCacheReadable()) {
- // The cache does no longer exist so kill the content
- unset($this->data[$this->name]);
- unset($this->version[$this->name]);
- $this->rebuilt[$this->name] = true;
- } else {
- // Not removed!
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".CACHE_CANNOT_UNLINK_1.$this->fqfn.CACHE_CANNOT_UNLINK_2);
- }
- } // END - if
- }
-
- // Unused method:
- function removeEntry ($search, $data, $array) {
- if (($this->isCacheReadable()) && (is_writeable($this->fqfn))) {
- // Load cache into dummy array
- $dummy = $this->getArrayFromCache();
-
- // 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]);
- } // END - foreach
-
- // Flush array to cache file
- $this->init();
-
- // Write array out
- $this->writeArray($dummy);
-
- // Close cache file
- $this->finalize();
- }
- } else {
- // Cannot write to cache!
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
- }
- }
-
- function writeArray ($array) {
- if (is_resource($this->pointer)) {
- foreach ($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 .= $this->rewriteEntry($k, $v2);
- }
- } else {
- // Single line found
- $LINE = $this->rewriteEntry($k, $v);
- }
-
- // Write line(s)
- fwrite($this->pointer, $LINE);
- } // END - foreach
- } else {
- // Cannot write array!
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
- }
- }
-
- // Unused method
- function replaceEntry ($search, $replace, $search_key, $array) {
- if (($this->isCacheReadable()) && (is_writeable($this->fqfn))) {
- // Load cache into dummy array
- $dummy = $this->getArrayFromCache();
-
- // 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;
- } // END - if
- } // END - foreach
-
- // Flush array to cache file
- $this->init();
-
- // Write array out
- $this->writeArray($dummy);
-
- // Close cache file
- $this->finalize();
- } // END - if
- } // END - if
- } else {
- // Cannot write to cache!
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
- }
- }
-
- // Writes the version of given extension to the cache file
- function storeExtensionVersion ($ext_name) {
- // Valid cache pointer?
- if (is_resource($this->pointer)) {
- // Get extension version
- $ext_ver = GET_EXT_VERSION($ext_name);
-
- // Write cache line to file
- fwrite($this->pointer, "\$cache_version['".$ext_name."'] = \"".$ext_ver."\";\n");
-
- // Add the extension version to object (DO NOT REMOVE IT! Endless loop...)
- $this->version[$this->name][$ext_name] = $ext_ver;
- //* DEBUG: */ print __METHOD__."(<font color=\"#0000aa\">".__LINE__."</font>): {$this->name} - {$ext_name}={$ext_ver}<br />\n";
- } else {
- // Cannot create file
- addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
- }
- }
-
- // Checks wether versions from cache and extension matches
- function extensionVersionMatches ($ext_name) {
- // Load cache (dummy)
- $this->getArrayFromCache();
-
- // Get extension version
- $ext_ver = GET_EXT_VERSION($ext_name);
-
- // Debug messages
- if (isset($this->version[$this->name][$ext_name])) {
- //* DEBUG: */ print __METHOD__."(<font color=\"#0000aa\">".__LINE__."</font>): cache={$this->name},ext_name={$ext_name} - {$ext_ver}/{$this->version[$this->name][$ext_name]}<br />\n";
- } else {
- // No cache version found!
- DEBUG_LOG(__METHOD__, __LINE__, "Cache {$this->name} has missing version entry for extension {$ext_name}!");
- }
-
- // Compare both
- return ((isset($this->version[$this->name][$ext_name])) && ($this->version[$this->name][$ext_name] == $ext_ver));
- }
-
- // Rewrit the entry so it can be stored in cache file
- // @TODO Add support for more types which break in last else-block
- function rewriteEntry ($key, $value) {
- // Init line
- $line = "";
-
- // String or non-string? ;-)
- if (is_string($value)) {
- // String...
- $line = "\$data['".$key."'][] = \"".$value."\";\n";
- } elseif (is_null($value)) {
- // Null
- $line = "\$data['".$key."'][] = null;\n";
- } elseif (is_bool($value)) {
- // Boolean value
- if ($value === true) {
- // True
- $line = "\$data['".$key."'][] = true;\n";
- } else {
- // False
- $line = "\$data['".$key."'][] = false;\n";
- }
- } else {
- // Non-string
- $line = "\$data['".$key."'][] = ".$value.";\n";
- }
-
- // Return line
- return $line;
- }
-
- // Getter for cache status
- function getStatus () {
- return $this->ret;
- }
-
- // Checks wether the current cache file is readable
- function isCacheReadable () {
- return INCLUDE_READABLE($this->inc);
- }
-
-} // END - class
-
-// Destroy the cache on extension changes
-function FILTER_CACHE_DESTROY_ON_EXT_CHANGE ($data) {
- // Remove cache
- if ($GLOBALS['cache_instance']->loadCacheFile("config")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("extensions")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("modreg")) $GLOBALS['cache_instance']->destroyCacheFile();
-
- // Return it
- return $data;
-}
-
-// Destroy the cache on changing admin
-function FILTER_CACHE_DESTROY_ON_ADMIN_CHANGE () {
- // Remove cache
- if ($GLOBALS['cache_instance']->loadCacheFile("admins")) $GLOBALS['cache_instance']->destroyCacheFile();
-}
-
-// Destroy all cache files
-function FILTER_CACHE_DESTROY_ALL () {
- // Remove cache files
- if ($GLOBALS['cache_instance']->loadCacheFile("admins")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("admins_acls")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("config")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("extensions")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("modreg")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("refdepths")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("refsystem")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("themes")) $GLOBALS['cache_instance']->destroyCacheFile();
- if ($GLOBALS['cache_instance']->loadCacheFile("revision")) $GLOBALS['cache_instance']->destroyCacheFile();
-}
-
-// Filter for purging entire admin menu cache
-function FILTER_CACHE_PURGE_ADMIN_MENU () {
- // Just call the function
- CACHE_PURGE_ADMIN_MENU();
-}
-
-//
+// [EOF]
?>
projects / mailer.git / blobdiff