added support for automtaically adding missing fields into logstreamdb for reports.

Earlier this was only possible on the main loganalyzer index site

src/admin/reports.php

@@ -1256,8 +1256,31 @@ function CheckConfiguredLogStreamSource($myReport, $mySourceID)
 	// Check if optimize variable is set!
 	if ( isset($_GET['optimize']) )
 	{
+		
 		// Check what we have to do
-		if ( $_GET['optimize'] == "indexes" ) 
+		if ( $_GET['optimize'] == "addfields" ) 
+		{
+			// This will create all INDEXES we need for this logstream!
+			$res = $myReportObj->CreateMissingLogStreamFields( $mySourceID );
+			if ( $res != SUCCESS ) 
+			{
+				$content['ISERROR'] = true;
+				$content['ERROR_MSG'] = GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_FAILED_ADDING_FIELDS'], $content['SOURCES'][$mySourceID]['Name'], $res ); 
+				if ( isset($extraErrorDescription) )
+					$content['ERROR_MSG'] .= "<br><br>" . GetAndReplaceLangStr( $content['LN_SOURCES_ERROR_EXTRAMSG'], $extraErrorDescription);
+			}
+			
+			// Show information in performance warning area
+			$content['ISSOURCENOTOPTIMIZED'] = true;
+			$content['MSG_WARNING_TITLE'] = $content['LN_REPORTS_FIELDS_CREATED']; 
+			$content['MSG_WARNING_CLASS'] = 'PriorityNotice'; 
+			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_FIELDS_CREATED_SUCCESS'], $content['SOURCES'][$mySourceID]['Name'] ); 
+			$content['MSG_WARNING_SUBMITFORM'] = "false"; 
+
+			// return result
+			return $res; 
+		}
+		else if ( $_GET['optimize'] == "indexes" ) 
 		{
 			// This will create all INDEXES we need for this logstream!
 			$res = $myReportObj->CreateLogStreamIndexes( $mySourceID );
@@ -1273,7 +1296,7 @@ function CheckConfiguredLogStreamSource($myReport, $mySourceID)
 			$content['ISSOURCENOTOPTIMIZED'] = true;
 			$content['MSG_WARNING_TITLE'] = $content['LN_REPORTS_INDEX_CREATED']; 
 			$content['MSG_WARNING_CLASS'] = 'PriorityNotice'; 
-			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_INDEX_CREATED_SUCCESS'], $content['SOURCES'][$mySourceID]['Name'] ); // GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_IDNOTFOUND'], $content['ReportID'] );
+			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_INDEX_CREATED_SUCCESS'], $content['SOURCES'][$mySourceID]['Name'] ); 
 			$content['MSG_WARNING_SUBMITFORM'] = "false"; 
 
 			// return result
@@ -1300,6 +1323,30 @@ function CheckConfiguredLogStreamSource($myReport, $mySourceID)
 				$content['MSG_WARNING_SUBMITFORM'] = "false"; 
 			}
 
+			// return result
+			return $res; 
+		}
+		else if ( $_GET['optimize'] == "checksum" ) 
+		{
+			// This will create all INDEXES we need for this logstream!
+			$res = $myReportObj->ChangeChecksumFieldUnsigned( $mySourceID );
+			if ( $res != SUCCESS ) 
+			{
+				$content['ISERROR'] = true;
+				$content['ERROR_MSG'] = GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_FAILED_CHANGE_CHECKSUM'], $content['SOURCES'][$mySourceID]['Name'], $res ); 
+				if ( isset($extraErrorDescription) )
+					$content['ERROR_MSG'] .= "<br><br>" . GetAndReplaceLangStr( $content['LN_SOURCES_ERROR_EXTRAMSG'], $extraErrorDescription);
+			}
+			else
+			{
+				// Show information in performance warning area
+				$content['ISSOURCENOTOPTIMIZED'] = true;
+				$content['MSG_WARNING_TITLE'] = $content['LN_REPORTS_CHECKSUM_CHANGED']; 
+				$content['MSG_WARNING_CLASS'] = 'PriorityNotice'; 
+				$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_CHECKSUM_CHANGED_SUCCESS'], $content['SOURCES'][$mySourceID]['Name'] );
+				$content['MSG_WARNING_SUBMITFORM'] = "false"; 
+			}
+
 			// return result
 			return $res; 
 		}
@@ -1317,13 +1364,21 @@ function CheckConfiguredLogStreamSource($myReport, $mySourceID)
 
 		// Current Logstream Source is not optimized! Show to user!
 		$content['ISSOURCENOTOPTIMIZED'] = true;
-		if ( $res == ERROR_DB_INDEXESMISSING ) 
+		if ( $res == ERROR_DB_DBFIELDNOTFOUND ) 
+		{
+			$content['MSG_WARNING_TITLE'] = $content['LN_REPORTS_PERFORMANCE_WARNING']; 
+			$content['MSG_WARNING_CLASS'] = 'PriorityWarning'; 
+			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_ADD_MISSINGFIELDS'], $content['SOURCES'][$mySourceID]['Name'] ); // GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_IDNOTFOUND'], $content['ReportID'] );
+			$content['MSG_WARNING_SUBMITFORM'] = "true"; 
+			$content['MSG_WARNING_FORMURL'] .= "optimize=addfields"; // Addmissing fields
+		}
+		else if ( $res == ERROR_DB_INDEXESMISSING ) 
 		{
 			$content['MSG_WARNING_TITLE'] = $content['LN_REPORTS_PERFORMANCE_WARNING']; 
 			$content['MSG_WARNING_CLASS'] = 'PriorityWarning'; 
 			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_OPTIMIZE_INDEXES'], $content['SOURCES'][$mySourceID]['Name'] ); // GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_IDNOTFOUND'], $content['ReportID'] );
 			$content['MSG_WARNING_SUBMITFORM'] = "true"; 
-			$content['MSG_WARNING_FORMURL'] .= "optimize=indexes"; // Optimize INDEXES in this case!
+			$content['MSG_WARNING_FORMURL'] .= "optimize=indexes"; // Add missing INDEXES 
 		}
 		else if ( $res == ERROR_DB_TRIGGERMISSING ) 
 		{
@@ -1331,7 +1386,15 @@ function CheckConfiguredLogStreamSource($myReport, $mySourceID)
 			$content['MSG_WARNING_CLASS'] = 'PriorityWarning'; 
 			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_OPTIMIZE_TRIGGER'], $content['SOURCES'][$mySourceID]['Name'] ); // GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_IDNOTFOUND'], $content['ReportID'] );
 			$content['MSG_WARNING_SUBMITFORM'] = "true"; 
-			$content['MSG_WARNING_FORMURL'] .= "optimize=trigger"; // Optimize INDEXES in this case!
+			$content['MSG_WARNING_FORMURL'] .= "optimize=trigger"; // Add missing TRIGGERS
+		}
+		else if ( $res == ERROR_DB_CHECKSUMERROR ) 
+		{
+			$content['MSG_WARNING_TITLE'] = $content['LN_REPORTS_PERFORMANCE_WARNING']; 
+			$content['MSG_WARNING_CLASS'] = 'PriorityWarning'; 
+			$content['MSG_WARNING_DETAILS'] = GetAndReplaceLangStr( $content['LN_REPORTS_CHANGE_CHECKSUM'], $content['SOURCES'][$mySourceID]['Name'] ); // GetAndReplaceLangStr( $content['LN_REPORTS_ERROR_IDNOTFOUND'], $content['ReportID'] );
+			$content['MSG_WARNING_SUBMITFORM'] = "true"; 
+			$content['MSG_WARNING_FORMURL'] .= "optimize=checksum"; // Change Checksum field!
 		}
 	}
 }

src/classes/logstream.class.php

@@ -264,6 +264,18 @@ abstract class LogStream {
 	public abstract function ResetFilters( );
 
 
+	/*
+	*	Helper function for logstream classes to check if all fields are available!
+	*/
+	public abstract function VerifyFields( $arrProperitesIn );
+
+	
+	/*
+	*	Helper function for logstream classes to create missing indexes, only applies to database based logstream classes
+	*/
+	public abstract function CreateMissingFields( $arrProperitesIn );
+
+	
 	/*
 	*	Helper function for logstream classes to check for data indexes, only applies to database based logstream classes
 	*/
@@ -288,6 +300,23 @@ abstract class LogStream {
 	public abstract function CreateMissingTrigger( $myTriggerProperty, $myCheckSumProperty );
 
 
+	/*
+	*	Helper function for logstream classes to create the SQL statement needed to create the trigger, only applies to database based logstream classes
+	*/
+	public abstract function GetCreateMissingTriggerSQL( $myDBTriggerField, $myDBTriggerCheckSumField );
+
+	/*
+	*	Helper function for logstream classes to check if the checksum field is configured correctly
+	*/
+	public abstract function VerifyChecksumField( );
+
+
+	/*
+	*	Helper function for logstream classes to change the checksum field from unsigned INT
+	*/
+	public abstract function ChangeChecksumFieldUnsigned( );
+
+
 	/*
 	* Helper functino to trigger initialisation of MsgParsers
 	*/

src/classes/logstreamdb.class.php

@@ -182,6 +182,39 @@ class LogStreamDB extends LogStream {
 	}
 
 
+	/*
+	*	Implementation of VerifyFields: Checks if fields exist in table
+	*/
+	public function VerifyFields( $arrProperitesIn )
+	{
+		global $dbmapping, $fields;
+
+		// Get List of Indexes as Array
+		$arrFieldKeys = $this->GetFieldsAsArray(); 
+		$szTableType = $this->_logStreamConfigObj->DBTableType;
+
+		// Loop through all fields to see which one is missing!
+		foreach ( $arrProperitesIn as $myproperty ) 
+		{
+//			echo $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] . "<br>";
+			if ( isset($dbmapping[$szTableType]['DBMAPPINGS'][$myproperty]) && in_array($dbmapping[$szTableType]['DBMAPPINGS'][$myproperty], $arrFieldKeys) )
+			{
+				OutputDebugMessage("LogStreamDB|VerifyFields: Found Field for '" . $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] . "'", DEBUG_ULTRADEBUG);
+				continue;
+			}
+			else
+			{
+				// Index is missing for this field!
+				OutputDebugMessage("LogStreamDB|VerifyFields: Missing Field for '" . $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] . "'", DEBUG_WARN);
+				return ERROR_DB_DBFIELDNOTFOUND; 
+			}
+		}
+		
+		// Successfull
+		return SUCCESS; 
+	}
+
+
 	/*
 	*	Implementation of VerifyIndexes: Checks if indexes exist for desired fields
 	*/
@@ -295,29 +328,83 @@ class LogStreamDB extends LogStream {
 
 
 	/*
-	*	Implementation of CreateMissingTrigger: Checks if indexes exist for desired fields
+	*	Implementation of CreateMissingFields: Checks if indexes exist for desired fields
+	*/
+	public function CreateMissingFields( $arrProperitesIn )
+	{
+		global $dbmapping, $fields, $querycount;
+	
+		// Get List of Indexes as Array
+		$arrFieldKeys = $this->GetFieldsAsArray(); 
+		$szTableType = $this->_logStreamConfigObj->DBTableType;
+
+		// Loop through all fields to see which one is missing!
+		foreach ( $arrProperitesIn as $myproperty ) 
+		{
+			if ( isset($dbmapping[$szTableType]['DBMAPPINGS'][$myproperty]) && in_array($dbmapping[$szTableType]['DBMAPPINGS'][$myproperty], $arrFieldKeys) )
+				continue;
+			else
+			{
+				if ( $this->HandleMissingField( $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty], $arrProperitesIn ) == SUCCESS )
+				{
+					// Index is missing for this field!
+					OutputDebugMessage("LogStreamDB|CreateMissingFields: Createing missing FIELD for '" . $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty], DEBUG_INFO);
+				}
+				else
+				{
+					// Return failure!
+					$this->PrintDebugError("Dynamically Adding FIELD for '" . $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] . "' failed!");
+					return ERROR_DB_ADDDBFIELDFAILED;
+				}
+			}
+		}
+		
+		// Successfull
+		return SUCCESS; 
+	}
+
+
+	/*
+	*	Implementation of GetCreateMissingTriggerSQL: Creates SQL needed to create a TRIGGER
+	*/
+	public function GetCreateMissingTriggerSQL( $myDBTriggerField, $myDBTriggerCheckSumField )
+	{
+		global $dbmapping, $fields, $querycount;
+
+		// Get List of Triggers as Array
+		$szDBName = $this->_logStreamConfigObj->DBName;
+		$szTableName = $this->_logStreamConfigObj->DBTableName;
+		
+		// Create Triggername
+		$szTriggerName = $szDBName . "_" . $szTableName . "_" . $myDBTriggerField; 
+
+		// Create TRIGGER SQL!
+		$szSql =	"CREATE TRIGGER " . $szTriggerName . " BEFORE INSERT ON `" . $szTableName . "`
+					 FOR EACH ROW
+					 BEGIN
+					 SET NEW." . $myDBTriggerCheckSumField . " = crc32(NEW." . $myDBTriggerField . ");
+					 END
+					;";
+
+		return $szSql; 
+	}
+
+
+	/*
+	*	Implementation of CreateMissingTrigger: Creates missing triggers !
 	*/
 	public function CreateMissingTrigger( $myTriggerProperty, $myCheckSumProperty )
 	{
 		global $dbmapping, $fields, $querycount;
 	
 		// Get List of Triggers as Array
-		$szDBName = $this->_logStreamConfigObj->DBName;
-		$szTableType = $this->_logStreamConfigObj->DBTableType;
 		$szTableName = $this->_logStreamConfigObj->DBTableName;
+		$szTableType = $this->_logStreamConfigObj->DBTableType;
 		$szDBTriggerField = $dbmapping[$szTableType]['DBMAPPINGS'][$myTriggerProperty]; 
 		$szDBTriggerCheckSumField = $dbmapping[$szTableType]['DBMAPPINGS'][$myCheckSumProperty]; 
 
-		// Create Triggername
+		// Get SQL Code to create the trigger!
-		$szTriggerName = $szDBName . "_" . $szTableName . "_" . $szDBTriggerField; 
+		$szSql = $this->GetCreateMissingTriggerSQL( $szDBTriggerField, $szDBTriggerCheckSumField ); 
-
-		// Create TRIGGER SQL!
-		$szSql =	"CREATE TRIGGER " . $szTriggerName . " BEFORE INSERT ON `" . $szTableName . "`
-					 FOR EACH ROW
-					 BEGIN
-					 SET NEW." . $szDBTriggerCheckSumField . " = crc32(NEW." . $szDBTriggerField . ");
-					 END
-					;";
 		
 		// Index is missing for this field!
 		OutputDebugMessage("LogStreamDB|CreateMissingTrigger: Creating missing TRIGGER for '" . $szTableName . "' - $szDBTriggerCheckSumField = crc32(NEW.$szDBTriggerField)" . $szSql, DEBUG_INFO);
@@ -327,7 +414,8 @@ class LogStreamDB extends LogStream {
 		if (!$myQuery)
 		{
 			// Return failure!
-			$this->PrintDebugError("Dynamically Adding TRIGGER for '" . $szTableName . "' failed with Statement: '" . $szSql . "'");
+			$this->PrintDebugError("Dynamically Adding TRIGGER for '" . $szTableName . "' failed!<br/><br/>If you want to manually add the TRIGGER, use the following SQL Command:<br/> " . str_replace("\n", "<br/>", $szSql) . "<br/>");
+			
 			return ERROR_DB_TRIGGERFAILED;
 		}
 		
@@ -336,6 +424,70 @@ class LogStreamDB extends LogStream {
 	}
 
 
+	/*
+	*	Implementation of ChangeChecksumFieldUnsigned: Changes the Checkusm field to unsigned!
+	*/
+	public function ChangeChecksumFieldUnsigned()
+	{
+		global $dbmapping, $fields, $querycount;
+
+		// Get variables
+		$szTableType = $this->_logStreamConfigObj->DBTableType;
+
+		// Change Checksumfield to use UNSIGNED!
+		$szUpdateSql = "ALTER TABLE `" . $this->_logStreamConfigObj->DBTableName . "` CHANGE `" . 
+						$dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "` `" . 
+						$dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "` INT(11) UNSIGNED NOT NULL DEFAULT '0'"; 
+
+		// Update Table schema now!
+		$myQuery = mysql_query($szUpdateSql, $this->_dbhandle);
+		if (!$myQuery)
+		{
+			// Return failure!
+			$this->PrintDebugError("ER_BAD_FIELD_ERROR - Failed to Change field '" . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "' from signed to unsigned with sql statement: '" . $szUpdateSql . "'");
+			return ERROR_DB_CHECKSUMCHANGEFAILED;
+		}
+
+		// return results
+		return SUCCESS;
+	}
+
+
+	/*
+	*	Implementation of VerifyChecksumField: Verifies if the checkusm field is signed or unsigned!
+	*/
+	public function VerifyChecksumField()
+	{
+		global $dbmapping, $fields, $querycount;
+		
+		// Get variables
+		$szTableType = $this->_logStreamConfigObj->DBTableType;
+
+		// Create SQL and Get INDEXES for table!
+		$szSql = "SHOW COLUMNS FROM " . $this->_logStreamConfigObj->DBTableName . " WHERE Field = '" . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "'"; 
+		$myQuery = mysql_query($szSql, $this->_dbhandle);
+		if ($myQuery)
+		{
+			// Get result!
+			$myRow = mysql_fetch_array($myQuery,  MYSQL_ASSOC);
+			if (strpos( strtolower($myRow['Type']), "unsigned") === false ) 
+			{
+				// return error code!
+				return ERROR_DB_CHECKSUMERROR; 
+			}
+
+			// Free query now
+			mysql_free_result ($myQuery); 
+
+			// Increment for the Footer Stats 
+			$querycount++;
+		}
+	
+		// return results
+		return SUCCESS;
+	}
+
+
 	/**
 	* Read the data from a specific uID which means in this
 	* case beginning with from the Database ID
@@ -770,7 +922,7 @@ class LogStreamDB extends LogStream {
 		// UPDATE DATA NOW!
 		$szSql =	"UPDATE " . $this->_logStreamConfigObj->DBTableName . 
 					" SET " . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . " = crc32(" . $dbmapping[$szTableType]['DBMAPPINGS'][SYSLOG_MESSAGE] . ") " . 
-					" WHERE " . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . " IS NULL"; 
+					" WHERE " . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . " IS NULL OR " . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . " = 0"; 
 
 		// Output Debug Informations
 		OutputDebugMessage("LogStreamDB|UpdateAllMessageChecksum: Running Created SQL Query:<br>" . $szSql, DEBUG_ULTRADEBUG);
@@ -1687,22 +1839,36 @@ class LogStreamDB extends LogStream {
 	/*
 	*	Function handles missing database fields automatically!
 	*/
-	private function HandleMissingField()
+	private function HandleMissingField( $szMissingField = null, $arrProperties = null )
 	{
 		global $dbmapping, $fields;
 
 		// Get Err description
 		$errdesc = mysql_error();
 		
-		// check matching of error msg!
+		// Try to get missing field from SQL Error of not specified as argument
-		if ( preg_match("/Unknown column '(.*?)' in '(.*?)'$/", $errdesc, $errOutArr ) )
+		if ( $szMissingField == null ) 
 		{
+			if ( preg_match("/Unknown column '(.*?)' in '(.*?)'$/", $errdesc, $errOutArr ) ) 
+				$szMissingField = $errOutArr[1]; 
+			else
+			{
+				$this->PrintDebugError("ER_BAD_FIELD_ERROR - SQL Statement: ". $errdesc);
+				return ERROR_DB_DBFIELDNOTFOUND;
+			}
+		}
+
+		// Set Properties to default if NULL 
+		if ( $arrProperties == null ) 
+			$arrProperties = $this->_arrProperties; 
+		
+		// Get Tabletype
 		$szTableType = $this->_logStreamConfigObj->DBTableType;
 
 		// Loop through all fields to see which one is missing!
-			foreach ( $this->_arrProperties as $myproperty ) 
+		foreach ( $arrProperties as $myproperty ) 
 		{
-				if ( isset($dbmapping[$szTableType]['DBMAPPINGS'][$myproperty]) && $errOutArr[1] == $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] )
+			if ( isset($dbmapping[$szTableType]['DBMAPPINGS'][$myproperty]) && $szMissingField == $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] )
 			{
 				// Create SQL Numeric field
 				$szUpdateSql = ""; $szUnsigned = "";
@@ -1726,14 +1892,14 @@ class LogStreamDB extends LogStream {
 					{
 						// Return failure!
 						$this->PrintDebugError("ER_BAD_FIELD_ERROR - Dynamically Adding field '" . $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] . "' with Statement failed: '" . $szUpdateSql . "'");
-							return ERROR_DB_DBFIELDNOTFOUND;
+						return ERROR_DB_ADDDBFIELDFAILED;
 					}
 				}
 				else
 				{
 					// Return failure!
 					$this->PrintDebugError("ER_BAD_FIELD_ERROR - Field '" . $dbmapping[$szTableType]['DBMAPPINGS'][$myproperty] . "' is missing has to be added manually to the database layout!'");
-						return ERROR_DB_DBFIELDNOTFOUND;
+					return ERROR_DB_ADDDBFIELDFAILED;
 				}
 			}
 		}
@@ -1741,10 +1907,6 @@ class LogStreamDB extends LogStream {
 		// Reached this point means success!
 		return SUCCESS; 
 	}
-		else
-			$this->PrintDebugError("ER_BAD_FIELD_ERROR - SQL Statement: ". $errdesc);
-			return ERROR_DB_DBFIELDNOTFOUND;
-	}
 
 	/*
 	*	Helper function to return a list of Indexes for the logstream table 
@@ -1786,53 +1948,30 @@ class LogStreamDB extends LogStream {
 
 
 	/*
-	*	Helper function to chang ethe checksum field type to unsigned INT!
+	*	Helper function to return a list of Fields from the logstream table 
 	*/
-	private function ChangeChecksumFieldUnsigned()
+	private function GetFieldsAsArray()
 	{
-		global $dbmapping, $fields, $querycount;
+		global $querycount;
 
-		// Change Checksumfield to use UNSIGNED!
+		// Verify database connection (This also opens the database!)
-		$szUpdateSql = "ALTER TABLE `" . $this->_logStreamConfigObj->DBTableName . "` CHANGE `" . 
+		$res = $this->Verify();
-						$dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "` `" . 
+		if ( $res != SUCCESS ) 
-						$dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "` INT(11) UNSIGNED NOT NULL DEFAULT '0'"; 
+			return $res;
-
-		// Update Table schema now!
-		$myQuery = mysql_query($szUpdateSql, $this->_dbhandle);
-		if (!$myQuery)
-		{
-			// Return failure!
-			$this->PrintDebugError("ER_BAD_FIELD_ERROR - Failed to Change field '" . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM] . "' from signed to unsigned with sql statement: '" . $szUpdateSql . "'");
-			return ERROR_DB_CHECKSUMCHANGEFAILED;
-		}
-
-		// return results
-		return SUCCESS;
-	}
-
-
-	/*
-	*	Helper function to chang ethe checksum field type to unsigned INT!
-	*/
-	private function CheckChecksumField()
-	{
-		global $dbmapping, $fields, $querycount;
 		
 		// Init Array
-		$arrFields = array();
+		$arrFieldKeys = array();
 
 		// Create SQL and Get INDEXES for table!
-		$szSql = "SHOW COLUMNS FROM " . $this->_logStreamConfigObj->DBTableName . " WHERE Field = " . $dbmapping[$szTableType]['DBMAPPINGS'][MISC_CHECKSUM]; 
+		$szSql = "SHOW FIELDS FROM " .  $this->_logStreamConfigObj->DBTableName; 
 		$myQuery = mysql_query($szSql, $this->_dbhandle);
 		if ($myQuery)
 		{
-			// Get result!
+			// Loop through results
-			$myRow = mysql_fetch_array($myQuery,  MYSQL_ASSOC))
+			while ($myRow = mysql_fetch_array($myQuery,  MYSQL_ASSOC))
-
-			if (strpos($myRow, "unsigned") !== false ) 
 			{
-				// return error code!
+				// Add to index keys
-				return ERROR_DB_CHECKSUMERROR; 
+				$arrFieldKeys[] = strtolower($myRow['Field']); 
 			}
 
 			// Free query now
@@ -1842,8 +1981,8 @@ class LogStreamDB extends LogStream {
 			$querycount++;
 		}
 
-		// return results
+		// return Array
-		return SUCCESS;
+		return $arrFieldKeys; 
 	}
 
 

src/classes/reports/report.class.php

@@ -690,12 +690,22 @@ abstract class Report {
 		$res = $this->_streamObj->Verify();
 		if ( $res == SUCCESS )
 		{
-			// Will check if certain INDEXES do exists for database logstream classes!
+			// Will check if all necessary fields are available!
+			$res = $this->_streamObj->VerifyFields( $this->_arrProperties ); 
+			if ($res != SUCCESS ) 
+				return $res; 
+
+			// Will check if certain INDEXES do exists for database logstream!
 			$res = $this->_streamObj->VerifyIndexes( $arrProperties ); 
 			if ($res != SUCCESS ) 
 				return $res; 
 
-			// Will check if certain INDEXES do exists for database logstream classes!
+			// Will check if checksum field is correctly configured for database logstream!
+			$res = $this->_streamObj->VerifyChecksumField( ); 
+			if ($res != SUCCESS ) 
+				return $res; 
+
+			// Will check if TRIGGERS are installed! Requires SUPER access in database logstream!
 			$res = $this->_streamObj->VerifyChecksumTrigger( $myTriggerProperty ); 
 			if ($res != SUCCESS ) 
 				return $res; 
@@ -707,7 +717,51 @@ abstract class Report {
 
 
 	/**
-	* If the reports needs INDEXES, these are created by this function 
+	* If the reports needs extra FIELDS, they are created by this function 
+	*/
+	public function CreateMissingLogStreamFields( $mySourceID )
+	{
+		global $content, $fields; 
+		$res = SUCCESS; 
+
+		if ( $this->_streamCfgObj == null ) 
+		{
+			if ( isset($content['Sources'][$mySourceID]) )
+			{
+				// Obtain and get the Config Object
+				$this->_streamCfgObj = $content['Sources'][$mySourceID]['ObjRef'];
+
+				// Return success if logstream is FILE based!
+				if ( $content['Sources'][$mySourceID]['SourceType'] == SOURCE_DISK ) 
+					return SUCCESS; 
+			}
+			else
+				return ERROR_SOURCENOTFOUND;
+		}
+
+		if ( $this->_streamObj == null ) 
+		{
+			// Create LogStream Object 
+			$this->_streamObj = $this->_streamCfgObj->LogStreamFactory($this->_streamCfgObj);
+		}
+
+		// Check datasource and return result
+		$res = $this->_streamObj->Verify();
+		if ( $res == SUCCESS )
+		{
+			// Will add missing fields for this database logstream !
+			$res = $this->_streamObj->CreateMissingFields( $this->_arrProperties ); 
+			if ($res != SUCCESS ) 
+				return $res; 
+		}
+
+		// return results!
+		return $res;
+	}
+
+
+	/**
+	* If the reports needs INDEXES, they are created by this function 
 	*/
 	public function CreateLogStreamIndexesByPropertyArray( $mySourceID, $arrProperties )
 	{
@@ -794,5 +848,49 @@ abstract class Report {
 	}
 
 
+	/**
+	* If the reports needs INDEXES, these are created by this function 
+	*/
+	public function ChangeChecksumFieldUnsigned( $mySourceID )
+	{
+		global $content, $fields; 
+		$res = SUCCESS; 
+
+		if ( $this->_streamCfgObj == null ) 
+		{
+			if ( isset($content['Sources'][$mySourceID]) )
+			{
+				// Obtain and get the Config Object
+				$this->_streamCfgObj = $content['Sources'][$mySourceID]['ObjRef'];
+
+				// Return success if logstream is FILE based!
+				if ( $content['Sources'][$mySourceID]['SourceType'] == SOURCE_DISK ) 
+					return SUCCESS; 
+			}
+			else
+				return ERROR_SOURCENOTFOUND;
+		}
+
+		if ( $this->_streamObj == null ) 
+		{
+			// Create LogStream Object 
+			$this->_streamObj = $this->_streamCfgObj->LogStreamFactory($this->_streamCfgObj);
+		}
+
+		// Check datasource and return result
+		$res = $this->_streamObj->Verify();
+		if ( $res == SUCCESS )
+		{
+			// Will change the Checksum Field to UNSIGNED INT 
+			$res = $this->_streamObj->ChangeChecksumFieldUnsigned( ); 
+			if ($res != SUCCESS ) 
+				return $res; 
+		}
+
+		// return results!
+		return $res;
+	}
+
+
 }
 ?>

src/include/constants_errors.php

@@ -73,6 +73,6 @@ define('ERROR_DB_INDEXFAILED', 28);
 define('ERROR_DB_TRIGGERFAILED', 29);
 define('ERROR_DB_CHECKSUMERROR', 30);
 define('ERROR_DB_CHECKSUMCHANGEFAILED', 31);
-
+define('ERROR_DB_ADDDBFIELDFAILED', 32);
 
 ?>

src/lang/en/admin.php

@@ -459,17 +459,23 @@ $content['LN_REPORTS_SAMPLELINK'] = "Report Sample";
 $content['LN_REPORTS_DETAILSFOR'] = "Details for '%1' report";
 $content['LN_REPORTS_PERFORMANCE_WARNING'] = "Logstream Performance Warning";
 $content['LN_REPORTS_OPTIMIZE_LOGSTREAMSOURCE'] = "Yes, optimize logstream source!";
-$content['LN_REPORTS_OPTIMIZE_INDEXES'] = "The datasource '%1' is not optimized for this report. There is at least one INDEX missing. Creating INDEXES will speedup the report generation. <br><br>Do you want LogAnalyter to create the necessary INDEXES now? This may take more then a few minutes, so please be patient!";
+$content['LN_REPORTS_OPTIMIZE_INDEXES'] = "The datasource '%1' is not optimized for this report. There is at least one INDEX missing. Creating INDEXES will speedup the report generation. <br><br>Do you want LogAnalyzer to create the necessary INDEXES now? This may take more then a few minutes, so please be patient!";
 $content['LN_REPORTS_ERROR_FAILED_CREATE_INDEXES'] = "Failed to create INDEXES for datasource '%1' with error code '%2'";
 $content['LN_REPORTS_INDEX_CREATED'] = "Logstream INDEXES created";
 $content['LN_REPORTS_INDEX_CREATED_SUCCESS'] = "Successfully created all INDEXES for datasource '%1'.";
-$content['LN_REPORTS_OPTIMIZE_TRIGGER'] = "The datasource '%1' does not have a TRIGGER installed to automatically generate the message checksum on INSERT. Creating the TRIGGER will speedup the report generation. <br><br>Do you want LogAnalyter to create the TRIGGER now? ";
+$content['LN_REPORTS_OPTIMIZE_TRIGGER'] = "The datasource '%1' does not have a TRIGGER installed to automatically generate the message checksum on INSERT. Creating the TRIGGER will speedup the report generation. <br><br>Do you want LogAnalyzer to create the TRIGGER now? ";
 $content['LN_REPORTS_TRIGGER_CREATED'] = "Logstream TRIGGER created";
 $content['LN_REPORTS_TRIGGER_CREATED_SUCCESS'] = "Successfully created TRIGGER for datasource '%1'.";
 $content['LN_REPORTS_ERROR_FAILED_CREATE_TRIGGER'] = "Failed to create TRIGGER for datasource '%1' with error code '%2'";
+$content['LN_REPORTS_CHANGE_CHECKSUM'] = "The Checksum field for datasource '%1' is not set to UNSIGNED INT. To get the report work properly, changing the CHECKSUM field to UNSIGNED INT is necessary! <br><br>Do you want LogAnalyzer to change the CHECKSUM field now? This may take more then a few minutes, so please be patient!";
+$content['LN_REPORTS_ERROR_FAILED_CHANGE_CHECKSUM'] = "Failed to change the CHECKSUM field for datasource '%1' with error code '%2'";
+$content['LN_REPORTS_CHECKSUM_CHANGED'] = "Checksum field changed";
+$content['LN_REPORTS_CHECKSUM_CHANGED_SUCCESS'] = "Successfully changed the Checksum field for datasource '%1'.";
+$content['LN_REPORTS_LOGSTREAM_WARNING'] = "Logstream Warning";
+$content['LN_REPORTS_ADD_MISSINGFIELDS'] = "The datasource '%1' does not contain all necessary datafields There is at least one FIELD missing. <br><br>Do you want LogAnalyzer to create the missing datafields now?";
+$content['LN_REPORTS_ERROR_FAILED_ADDING_FIELDS'] = "Failed adding missing datafields in datasource '%1' with error code '%2'";
+$content['LN_REPORTS_FIELDS_CREATED'] = "Added missing datafields";
+$content['LN_REPORTS_FIELDS_CREATED_SUCCESS'] = "Successfully added missing datafields for datasource '%1'.";
 $content['LN_REPORTS_'] = "";
-$content['LN_REPORTS_'] = "";
-
-
 
 ?>

src/templates/admin/admin_reports.html

@@ -5,7 +5,7 @@
 <center>
 	<div class="table_with_border_second ErrorMsg" style="width:600px">
 		<div class="PriorityError">{LN_GEN_ERRORDETAILS}</div>
-		<p>{ERROR_MSG}</p>
+		<p align="left">{ERROR_MSG}</p>
 		</div>
 	<br><br>
 	<a href="javascript:history.back();" target="_top">{LN_GEN_ERRORRETURNPREV}</a>