removed mods directory from the ATutor codebase

[atutor.git] / mods / wiki / plugins / lib / sync.php

diff --git a/mods/wiki/plugins/lib/sync.php b/mods/wiki/plugins/lib/sync.php
deleted file mode 100644 (file)
index bc86651..0000000
--- a/mods/wiki/plugins/lib/sync.php
+++ /dev/null
@@ -1,117 +0,0 @@
-<?php
-/*
-   This snippet implements the WikiSync(tm) utility functions and database
-   API (locally and for remote access).
-*/
-
-
-#-- copy pages in one direction
-function ewiki_sync_start($title, &$FROM_list, &$DEST_list, $FROM_api, $DEST_api) {
-   foreach ($FROM_list as $id=>$FROM_ver) {
-      set_time_limit(+2999);
-              
-      $DEST_ver = $DEST_list[$id];
-      if ($DEST_ver < $FROM_ver) {
-
-         echo "{$title}ing " . htmlentities($id) . "[{$FROM_ver}]... ";
-         $L = $FROM_api("::GET", array($id));
-
-         #-- did never exist,
-         #   or this version is identical on both systems
-         if (!$DEST_ver || ewiki_sync_no_conflict($id, $FROM_api, $DEST_api)) {
-            echo ($DEST_api("::WRITE", $L) ? "ok" : "error");
-         }
-         #-- conflict
-         else {
-            echo "<b>cannot</b> synchronize with [{$DEST_ver}] - conflict!";
-         }
-
-         echo "<br>\n";
-         flush();
-          
-         #-- no further processing with these entries
-         unset($FROM_list[$id]);
-         unset($DEST_list[$id]);
-      }
-      else {
-#         echo "nothing to do for '$id' because $FROM_ver==$DEST_ver<br>\n";
-      }
-   }
-}
-
-
-#-- compare remote against local version for conflicts
-function ewiki_sync_no_conflict($id, $OLD_api, $NEWER_api) {
-
-   #-- fetch
-   $OLD = $OLD_api("::GET", array($id));  // last
-   $NEW = $NEWER_api("::GET", array($id, $R["version"]));
-
-   #-- 700% identical!
-   if (md5(serialize($OLD)) == serialize(md5($NEW))) {
-      return true;
-   }
-   else {
-      return ewiki_sync_half_identical($OLD, $NEW);
-   }
-}
-
-
-#-- less exact comparison 
-#   - it only skips the {hits} entry when matching fields,
-#   because that's where differences are (huh, big secret!)
-function ewiki_sync_half_identical($A, $B) {
-   
-   return
-     true
-     && (strtolower($A["id"]) == strtolower($B["id"]))
-     && ($A["flags"] == $B["flags"])
-     && ($A["version"] == $B["version"])
-     && ($A["lastmodified"] == $B["lastmodified"])
-     && (serialize($A["meta"]) == serialize($B["meta"]))
-
-       #-- you may wish to remove the following (two/???) :
-     && ($A["lastmodified"] == $B["lastmodified"])
-     && ($A["author"] == $B["author"])
-   ;  
-}
-
-
-
-#-- access to remotely located wikisync interface
-function ewiki_sync_remote($func, $args=NULL) {
-   global $proto, $url;
-   if ($proto == "sync") {
-     switch (strtoupper(trim($func, ":"))) {
-        case "GET":
-           return phprpc($url, "ewiki.sync", array("::GET", $args));
-        case "WRITE":
-           return phprpc($url, "ewiki.sync", array("::WRITE", $args));
-        case "LIST":
-           return phprpc($url, "ewiki.sync", array("::LIST", false));
-        default:
-     }
-   }
-}
-
-
-#-- the public/main API, access local database
-function ewiki_sync_local($func, $args=NULL) {
-   switch (strtoupper(trim($func, ":"))) {
-      case "GET":
-         return ewiki_db::GET($args[0], $args[1]);
-      case "WRITE":
-         return ewiki_db::WRITE($args);
-      case "LIST":
-         $all = ewiki_db::GETALL(array("id", "version"));
-         $r = array();
-         while ($row = $all->get()) {
-            $r[$row["id"]] = $row["version"];
-         }
-         return $r;
-      default:
-   }
-}
-
-
-?>
\ No newline at end of file