-// Check validity of a given module name (no file extension)
-function CHECK_MODULE($mod) {
- // We need them now here...
- global $cacheArray, $_CONFIG, $cacheInstance;
-
- // Filter module name (names with low chars and underlines are fine!)
- $mod = preg_replace("/[^a-z_]/", "", $mod);
-
- // Check for prefix is a extension...
- $modSplit = explode("_", $mod);
- $extension = ""; $mod_chk = $mod;
- //* DEBUG: */ echo __LINE__."*".count($modSplit)."*/".$mod."*<br />";
- if (count($modSplit) == 2) {
- // Okay, there is a seperator (_) in the name so is the first part a module?
- //* DEBUG: */ echo __LINE__."*".$modSplit[0]."*<br />";
- if (EXT_IS_ACTIVE($modSplit[0])) {
- // The prefix is an extension's name, so let's set it
- $extension = $modSplit[0]; $mod = $modSplit[1];
- }
- }
-
- // Major error in module registry is the default
- $ret = "major";
-
- // Check if script is installed if not return a "done" to prevent some errors
- if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing')) || (!isBooleanConstantAndTrue('admin_registered'))) return "done";
-
- // Check if cache is latest version
- $locked = 'Y'; $hidden = 'N'; $admin = 'N'; $mem = 'N'; $found = false;
- if ((GET_EXT_VERSION("cache") >= "0.1.2") && (isset($cacheArray['modules']['module'])) && (is_array($cacheArray['modules']['module']))) {
- // Is the module cached?
- if (isset($cacheArray['modules']['locked'][$mod_chk])) {
- // Check cache
- $locked = $cacheArray['modules']['locked'][$mod_chk];
- $hidden = $cacheArray['modules']['hidden'][$mod_chk];
- $admin = $cacheArray['modules']['admin_only'][$mod_chk];
- $mem = $cacheArray['modules']['mem_only'][$mod_chk];
-
- // Update cache hits
- $_CONFIG['cache_hits']++;
- $found = true;
- } else {
- // No, then we have to update it!
- $ret = "cache_miss";
- }
- } else {
- // Check for module in database
- $result = SQL_QUERY_ESC("SELECT locked, hidden, admin_only, mem_only FROM "._MYSQL_PREFIX."_mod_reg WHERE module='%s' LIMIT 1", array($mod_chk), __FILE__, __LINE__);
- if (SQL_NUMROWS($result) == 1) {
- // Read data
- list($locked, $hidden, $admin, $mem) = SQL_FETCHROW($result);
- SQL_FREERESULT($result);
- $found = true;
- }
- }
-
- // Check returned values against current access permissions
- //
- // Admin access ----- Guest access ----- --- Guest or member? ---
- if ((IS_ADMIN()) || (($locked == 'N') && ($admin == 'N') && (($mem == 'N') || (IS_LOGGED_IN())))) {
- // If you are admin you are welcome for everything!
- $ret = "done";
- } elseif ($locked == 'Y') {
- // Module is locked
- $ret = "locked";
- } elseif (($mem == 'Y') && (!IS_LOGGED_IN())) {
- // You have to login first!
- $ret = "mem_only";
- } elseif (($admin == 'Y') && (!IS_ADMIN())) {
- // Only the Admin is allowed to enter this module!
- $ret = "admin_only";
- }
-
- // Still no luck or not found?
- if (($ret == "major") || ($ret == "cache_miss") || (!$found)) {
- // ----- Legacy module ----- ---- Module in base folder ---- --- Module with extension's name ---
- if ((file_exists(PATH."inc/modules/".$mod.".php")) || (file_exists(PATH.$mod.".php")) || (file_exists(PATH.$extension."/".$mod.".php"))) {
- // Data is missing so we add it
- if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
- // Since 0.3.6 we have a has_menu column, this took me a half hour
- // to find a loop here... *sigh*
- $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_mod_reg
-(module, locked, hidden, mem_only, admin_only, has_menu) VALUES
-('%s', 'Y', 'N', 'N', 'N', 'N')", array($mod_chk), __FILE__, __LINE__);
- } else {
- // Wrong/missing sql_patches!
- $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_mod_reg
-(module, locked, hidden, mem_only, admin_only) VALUES
-('%s', 'Y', 'N', 'N', 'N')", array($mod_chk), __FILE__, __LINE__);
- }
-
- // Everthing is fine?
- if (SQL_AFFECTEDROWS() == 0) {
- // Something bad happend!
- return "major";
- }
-
- // Destroy cache here
- if (GET_EXT_VERSION("cache") >= "0.1.2") {
- if ($cacheInstance->cache_file("mod_reg", true)) $cacheInstance->cache_destroy();
- unset($cacheArray['modules']);
- }
-
- // And reload data
- $ret = CHECK_MODULE($mod_chk);
- } else {
- // Module not found we don't add it to the database
- $ret = "404";
- }
- }