Fixed a comparison problem like string1 < string2
[mailer.git] / inc / extensions.php
index 1250799913ba3902275615a04a0d515430a4b3b7..c6721cc0100bb50e4e4f16f94f0bbed1d8ed967d 100644 (file)
  ************************************************************************/
 
 // Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
+if (!defined('__SECURITY')) {
        $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
        require($INC);
 }
+
 //
 function EXTENSION_REGISTER ($ext_name, $id, $dry_run=false)
 {
@@ -65,21 +65,16 @@ function EXTENSION_REGISTER ($ext_name, $id, $dry_run=false)
                foreach ($EXT_VER_HISTORY as $EXT_VER)
                {
                        require($file);
-                       if (((GET_EXT_VERSION("sql_patches") != '') && ($_CONFIG['verbose_sql'] == "Y")) || (!EXT_IS_ACTIVE("sql_patches")))
-                       {
-                               if (!empty($UPDATE_NOTES))
-                               {
+                       if (((GET_EXT_VERSION("sql_patches") != "") && ($_CONFIG['verbose_sql'] == "Y")) || (!EXT_IS_ACTIVE("sql_patches"))) {
+                               if (!empty($UPDATE_NOTES)) {
                                        // Update notes found
                                        $NOTES .= "<STRONG>v".$EXT_VER.":</STRONG><br />".$UPDATE_NOTES."<br /><br />\n";
                                        $UPDATE_NOTES = "";
-                               }
-                                elseif (($EXT_VER == "0.0") || ($EXT_VER == "0.0.0"))
-                               {
+                               } elseif (($EXT_VER == "0.0") || ($EXT_VER == "0.0.0")) {
                                        // Initial release
                                        $NOTES .= "<STRONG>v".$EXT_VER.":</STRONG><br />".INITIAL_RELEASE."<br /><br />\n";
-                               }
-                                else
-                               {
+                               } else {
+                                       // No update notes found!
                                        $NOTES .= "<STRONG>v".$EXT_VER.":</STRONG><br /><I>".NO_UPDATE_NOTES."</I><br /><br />\n";
                                }
                        }
@@ -191,7 +186,7 @@ function EXTENSION_REGISTER ($ext_name, $id, $dry_run=false)
                                        foreach ($INC_POOL as $inc) {
                                                require_once($inc);
                                        } // END - foreach
-                               }
+                               } // END - if
 
                                // Register extension
                                $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_extensions (ext_name, ext_lang_file, ext_active, ext_version) VALUES ('%s', '%s', '%s', '%s')",
@@ -200,8 +195,14 @@ function EXTENSION_REGISTER ($ext_name, $id, $dry_run=false)
                                // Update task management
                                ADMIN_SOLVE_TASK($id);
 
+                               // @TODO This causes the whole (!) menu cache being purged
+                               CACHE_PURGE_ADMIN_MENU();
+
                                // In normal mode return a true on success
-                               $ret = true; unset($SQLs);
+                               $ret = true;
+
+                               // Remove SQLs
+                               unset($SQLs);
                        } else {
                                // Rewrite SQL command to keep { and } inside
                                foreach ($SQLs as $key => $sql) {
@@ -299,6 +300,9 @@ function EXTENSION_RUN_SQLS($id, $EXT_LOAD_MODE) {
                        if ($cacheInstance->cache_file("extensions", true)) $cacheInstance->cache_destroy();
                        if ($cacheInstance->cache_file("mod_reg", true))    $cacheInstance->cache_destroy();
                        if ($cacheInstance->cache_file("config", true))     $cacheInstance->cache_destroy();
+
+                       // @TODO This causes the whole (!) menu cache being purged
+                       CACHE_PURGE_ADMIN_MENU();
                } // END - if
 
                // Is this the sql_patches?
@@ -311,30 +315,25 @@ function EXTENSION_RUN_SQLS($id, $EXT_LOAD_MODE) {
        } // END - if
 }
 // Check if given extension is active
-function EXT_IS_ACTIVE ($ext_name, $ignore_admin = false, $ignore_cache = false) {
+function EXT_IS_ACTIVE ($ext_name) {
        global $cacheArray, $_CONFIG;
 
        // Extensions are all inactive during installation
        if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing')) || (empty($ext_name))) return false;
 
-       // Extension's file name will also be checked
-       $file = sprintf("%sinc/extensions/ext-%s.php", PATH, $ext_name);
-       if (!FILE_READABLE($file)) return false;
-       //* DEBUG: */ echo "*".$ext_name."(".count($cacheArray).")<br />";
-
        // Not active is the default
        $active = "N";
 
        // Check cache
-       if ((!empty($cacheArray['extensions']['ext_active'][$ext_name])) && (!$ignore_cache)) {
+       if (!empty($cacheArray['extensions']['ext_active'][$ext_name])) {
                // Load from cache
-               //* DEBUG: */ echo "CACHE!<br />\n";
+               //* DEBUG: */ echo "CACHE! ext_name={$ext_name}<br />\n";
                $active = $cacheArray['extensions']['ext_active'][$ext_name];
 
                // Count cache hits
                if (isset($_CONFIG['cache_hits'])) $_CONFIG['cache_hits']++;
        } elseif (($ext_name == "cache") || (GET_EXT_VERSION("cache") == "")) {
-               //* DEBUG: */ echo "DB!<br />\n";
+               //* DEBUG: */ echo "DB! ext_name={$ext_name}<br />\n";
                // Load from database
                $result = SQL_QUERY_ESC("SELECT ext_active FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
                 array($ext_name), __FILE__, __LINE__);
@@ -361,13 +360,7 @@ function EXT_IS_ACTIVE ($ext_name, $ignore_admin = false, $ignore_cache = false)
        //DEBUG_LOG(__FUNCTION__.": ext_name={$ext_name},active={$active}");
 
        // Is this extension activated? (For admins we always have active extensions...)
-       return (
-               (
-                       $active == "Y"
-               ) && (
-                       FILE_READABLE($inc)
-               )
-       );
+       return ($active == "Y");
 }
 // Get version from extensions
 function GET_EXT_VERSION ($ext_name) {
@@ -515,7 +508,7 @@ function EXTENSION_VERBOSE_TABLE($SQLs, $title = ADMIN_SQLS_EXECUTED_ON_REMOVAL,
 
        $S = false; $SW = 2; $i = 1;
        $OUT = "";
-       if ((is_array($SQLs)) && (GET_EXT_VERSION("sql_patches")) && ($_CONFIG['verbose_sql'] == "Y")) {
+       if ((is_array($SQLs)) && (GET_EXT_VERSION("sql_patches") >= "0.0.7") && ($_CONFIG['verbose_sql'] == "Y")) {
                $OUT  = "<DIV align=\"center\">
 <TABLE border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"".$WIDTH."\" align=\"center\"".$dashed.">
 <TR>
@@ -539,7 +532,7 @@ function EXTENSION_VERBOSE_TABLE($SQLs, $title = ADMIN_SQLS_EXECUTED_ON_REMOVAL,
                }
        }
 
-       if ((!$S) && (GET_EXT_VERSION("sql_patches")) && ($_CONFIG['verbose_sql'] == "Y")) {
+       if ((!$S) && (GET_EXT_VERSION("sql_patches") >= "0.0.7") && ($_CONFIG['verbose_sql'] == "Y")) {
                // No addional SQL commands to run
                $OUT .= "<TR>
   <TD colspan=\"2\" align=\"center\" class=\"switch_sw2 bottom2\" height=\"24\">
@@ -597,5 +590,29 @@ function GET_EXT_ID($name) {
        // Return value
        return $ret;
 }
+// Activate given extension
+function ACTIVATE_EXTENSION($ext_name) {
+       // Activate the extension
+       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_active='Y' WHERE ext_name='%s' LIMIT 1",
+               array($ext_name), __FILE__, __LINE__);
+
+       // Extension has been activated?
+       if (SQL_AFFECTEDROWS() == 1) {
+               // Then run all queries
+               EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), "activate");
+       } // END - if
+}
+// Checks wether the extension is older than given
+function EXT_VERSION_IS_OLDER ($ext_name, $ext_ver) {
+       // Get current extension version
+       $currVersion = GET_EXT_VERSION($ext_name);
+
+       // Remove all dots from both versions
+       $currVersion = str_replace(".", "", $currVersion);
+       $ext_ver = str_replace(".", "", $ext_ver);
+
+       // Now compare both and return the result
+       return ($currVersion < $ext_ver);
+}
 //
 ?>