X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=WEB-INF%2Flib%2Fcommon.lib.php;h=3dce388f5193706cbca402054db09678fb2f694b;hb=ecf7d911c95935f8cfb2403f645cd12f93d8c3f5;hp=905f10d109c48bd2871254d3ae0af817d33b9e52;hpb=c91765340639292846c6260ef110ac49f62ccfb8;p=timetracker.git

diff --git a/WEB-INF/lib/common.lib.php b/WEB-INF/lib/common.lib.php
index 905f10d1..3dce388f 100644
--- a/WEB-INF/lib/common.lib.php
+++ b/WEB-INF/lib/common.lib.php
@@ -26,17 +26,12 @@
 // | https://www.anuko.com/time_tracker/credits.htm
 // +----------------------------------------------------------------------+
 
-	/**
-	 * @return unknown
-	 * @param file unknown
-	 * @param version = "" unknown
-	 * @desc Loads a class
-	 */
-	function import($class_name) {
-	    $libs = array(
-			dirname($_SERVER["SCRIPT_FILENAME"]),
-			LIBRARY_DIR
-		);
+// import() function loads a class.
+function import($class_name) {
+  $libs = array(
+    dirname($_SERVER["SCRIPT_FILENAME"]),
+    LIBRARY_DIR
+  );
 
 	    $pos = strpos($class_name, ".");
         if (!($pos === false)) {
@@ -61,7 +56,7 @@
 
 		print '<br><b>load_class: error loading file "'.$filename.'"</b>';
 		die();
-	}
+}
 
 	// The mu_sort function is used to sort a multi-dimensional array.
 	// It looks like the code example is taken from the PHP manual http://ca2.php.net/manual/en/function.sort.php
@@ -127,7 +122,6 @@
     			die($mdb2->getMessage());
 			}
 
-			$mdb2->setOption('debug', true);
 			$mdb2->setFetchMode(MDB2_FETCHMODE_ASSOC);
 			
    			$GLOBALS["_MDB2_CONNECTION"] = $mdb2;
@@ -136,13 +130,6 @@
 	}
 
 
-	function closeConnection() {
-		if (isset($GLOBALS["_DB_CONNECTION"])) {
-			$GLOBALS["_DB_CONNECTION"]->close();
-			unset($GLOBALS["_DB_CONNECTION"]);
-		}
-	}
-
 // time_to_decimal converts a time string such as 1:15 to its decimal representation such as 1.25 or 1,25.
 function time_to_decimal($val) {
   global $user;
@@ -163,11 +150,9 @@ function sec_to_time_fmt_hm($sec)
 
 function magic_quotes_off()
 {
-  // if (get_magic_quotes_gpc()) { // This check is now done before calling this function.
-    $_POST = array_map('stripslashes_deep', $_POST);
-    $_GET = array_map('stripslashes_deep', $_GET);
-    $_COOKIE = array_map('stripslashes_deep', $_COOKIE);
-  // }
+  $_POST = array_map('stripslashes_deep', $_POST);
+  $_GET = array_map('stripslashes_deep', $_GET);
+  $_COOKIE = array_map('stripslashes_deep', $_COOKIE);
 }
 
 // check_extension checks whether a required PHP extension is loaded and dies if not so.
@@ -323,22 +308,42 @@ function ttValidCronSpec($val)
   return true;
 }
 
-// ttAccessCheck is used to check whether user is allowed to proceed. This function is used
-// as an initial check on all publicly available pages.
-function ttAccessCheck($required_rights)
+// ttValidCondition is used to check user input to validate a notification condition.
+function ttValidCondition($val, $emptyValid = true)
+{
+  $val = trim($val);
+  if (strlen($val) == 0)
+    return ($emptyValid ? true : false);
+
+  // String must not be XSS evil (to insert JavaScript).
+  if (stristr($val, '<script>') || stristr($val, '<script '))
+    return false;
+
+  if (!preg_match("/^count\s?>\s?\d+$/", $val))
+    return false;
+
+  return true;
+}
+
+// ttAccessAllowed checks whether user is allowed access to a particular page.
+// It is used as an initial check on all publicly available pages
+// (except login.php, register.php, and others where we don't have to check).
+function ttAccessAllowed($required_right)
 {
   global $auth;
   global $user;
-  
+
   // Redirect to login page if user is not authenticated.
   if (!$auth->isAuthenticated()) {
     header('Location: login.php');
     exit();
   }
-  
-  // Check rights.
-  if (!($required_rights & $user->rights))
-    return false;
-    
-  return true;
+
+  // Check if user has the right.
+  if (in_array($required_right, $user->rights)) {
+    ttUserHelper::updateLastAccess();
+    return true;
+  }
+
+  return false;
 }