Reset rewritten, SQL fixed, zeros are now numeric
[mailer.git] / inc / libs / cache_functions.php
index be3b0ce..1394c12 100644 (file)
 // Some security stuff...
 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
 {
-        $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
-        require($INC);
+       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
+       require($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 ($this->cache_pointer)
-                {
-                        // Write every array element to cache file
-                        foreach ($data as $k=>$v)
-                        {
-                                @fwrite($this->cache_pointer, "\$CACHE['".$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 temporay array
-                        $CACHE = array();
-                        // Load cache file
-                        $cache = implode("", file($this->cache_inc));
-                        // Execute cache file
-                        eval($cache);
-                        if (is_array($CACHE))
-                        {
-                                return $CACHE;
-                        }
-                         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...
-                                                        $LINE .= "\$CACHE['".$k."'][] = \"".$v2."\";\n";
-                                                }
-                                        }
-                                         else
-                                        {
-                                                // Single line found
-                                                $LINE = "\$CACHE['".$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)) && (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...
-                                                                $LINE .= "\$CACHE['".$k."'][] = \"".$v2."\";\n";
-                                                        }
-                                                }
-                                                 else
-                                                {
-                                                        // Single line found
-                                                        $LINE = "\$CACHE['".$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);
-                }
-        }
+       // 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 ((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!
+                                       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
+               $status = (FILE_READABLE($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
+               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);
+                       $fp = @fopen($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) {
+               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']] = $v;
+                                       } // END - if
+                               } // END - if
+
+                               // Write cache line to file
+                               @fwrite($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($this->cache_pointer);
+
+                       // Set rights
+                       if (FILE_READABLE($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_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_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!)
+                               $this->cache_close();
+                       }
+                       else
+                       {
+                               // Not removed!
+                               ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_CANNOT_UNLINK_1.$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 $ARRAY;
+               if ((FILE_READABLE($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
+                               $fp = fopen($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 $ARRAY;
+               if ((FILE_READABLE($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
+                                       $fp = fopen($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, $LINE);
+                                       }
+
+                                       // Close cache file
+                                       fclose($fp);
+                               }
+                       }
+               }
+               else
+               {
+                       // Cannot write to cache!
+                       ADD_FATAL(__FILE__."(".__LINE__."): ".CACHE_PROBLEMS_DETECTED);
+               }
+       }
 }
 //
 ?>