[pLog-svn] r3497 - plog/trunk/class/dao

[oscar at devel.lifetype.net]

Author: oscar
Date: 2006-05-31 20:51:27 +0000 (Wed, 31 May 2006)
New Revision: 3497

Modified:
   plog/trunk/class/dao/model.class.php
Log:
the error message, if any, is lost after a close. Now we keep the message by default as soon as 
an error happens, so that we can check it anytime later.


Modified: plog/trunk/class/dao/model.class.php
===================================================================
--- plog/trunk/class/dao/model.class.php	2006-05-31 20:50:47 UTC (rev 3496)
+++ plog/trunk/class/dao/model.class.php	2006-05-31 20:51:27 UTC (rev 3497)
@@ -95,6 +95,7 @@
         var $_prefix = null;
         var $_cache;
         var $_dbInitialized =  false;
+        var $_lastError = "";
 
         /**
          * Basic constructor, setting up a cache for all classes extending Model
@@ -137,6 +138,7 @@
             // if the query generated an error, write a message to the sql 
             // error log file
             if( !$result ) {
+                $this->_lastError = $this->_db->ErrorMsg();
                 include_once( PLOG_CLASS_PATH . "class/logger/loggermanager.class.php" );
 
                 $log =& LoggerManager::getLogger( "sqlerr" );
@@ -153,11 +155,19 @@
         /**
          * Returns the last error message from the database.
 		 *
+		 * @param driverError Set this field to true if interested in getting the error message as reported by
+		 * the driver. Keep in mind that the error message might be gone after we've closed the connection
+		 * (by calling the Close() method at the driver level) The only way to get the error message in 
+		 * that case (if any at all) is by setting this parameter to 'false'. If done so, this class will save
+		 * the last error message and make it available via this method. This parameter defaults to false.
 		 * @return A string containing the error message
          */
-        function DbError()
+        function DbError( $driverError = false )
         {
-            return $this->_db->ErrorMsg();
+            if( $driverError )
+                return( $this->_db->ErrorMsg());
+            else
+                return( $this->_lastError );
         }
         
 		/**