"); printf("\n"); printf("\n"); printf("

\n"); printf("%s", $mesg); printf("

\n"); printf("\n"); printf("\n"); } // Get the sessionId string function getSessionIdString() { return "session_name=".session_id(); } // Generate option element function generateOptionElement($href, $displayText) { printf("\n"); } // Returns Date function getDateString() { $dateArray = getdate(); return $dateArray["year"] . "-" . $dateArray["mon"] . "-" . $dateArray["mday"]; } // Format the date function convertDateFromMysqlFormat($dateStr) { list ($year, $month, $day) = split("-", $dateStr); return $month . "/" . $day . "/" . $year; } // Format the date function convertDateToMysqlFormat($dateStr) { list ($month, $day, $year) = split("/", $dateStr); return $year . "-" . $month . "-" . $day; } function getDBConnection() { global $dbHostName, $dbUserName, $dbPassword, $dbName; // Get a persistent database connection if (!($link = mysql_pconnect($dbHostName, $dbUserName, $dbPassword))) { return new FunctionResult("InternalError: Could not open database connection", null); } // select mysql database if (!mysql_select_db($dbName, $link)) { return new FunctionResult("InternalError: Could not select database ", null); } return new FunctionResult(null, $link); } class Function_Result { var $errorMessage; var $returnValue; function Function_Result($errMessage, $retValue) { $this->errorMessage = $errMessage; $this->returnValue = $retValue; } } function open($save_path, $session_name) { return true; } function close() { return true; } function read($id) { global $dbHostName, $dbUserName, $dbPassword, $dbName; // Get a persistent Connection if (!($link = mysql_pconnect($dbHostName, $dbUserName, $dbPassword))) { return null; } // select mysql database if (!mysql_select_db($dbName)) { return null; } // Select Statement $selectStmt = "Select data from Session where id = '" . $id . "'"; // Execute the query if (!($result = mysql_query($selectStmt, $link))) { return null; } if (($row = mysql_fetch_array($result, MYSQL_NUM))) { $data = $row[0]; } else { $data = null; } mysql_free_result($result); return $data; } function write($id, $data) { global $dbHostName, $dbUserName, $dbPassword, $dbName; // Get a persistent Connection if (!($link = mysql_pconnect($dbHostName, $dbUserName, $dbPassword))) { return false; } // select mysql database if (!mysql_select_db($dbName)) { return false; } // Replace Statement $replaceStmt = "replace into Session(id, data) values ('$id', '$data')"; // Execute the query if (!($result = mysql_query($replaceStmt, $link))) { return false; } return mysql_affected_rows($link); } function destroy($id) { global $dbHostName, $dbUserName, $dbPassword, $dbName; // Get a persistent Connection if (!($link = mysql_pconnect($dbHostName, $dbUserName, $dbPassword))) { return false; } // select mysql database if (!mysql_select_db($dbName)) { return false; } // Replace Statement $deleteStmt = "delete from Session where id = '$id'"; // Execute the query if (!($result = mysql_query($deleteStmt, $link))) { return false; } return mysql_affected_rows($link); } function gc($maxlifetime) { global $dbHostName, $dbUserName, $dbPassword, $dbName; // Get a persistent Connection if (!($link = mysql_pconnect($dbHostName, $dbUserName, $dbPassword))) { return false; } // select mysql database if (!mysql_select_db($dbName)) { return false; } // Delete Statement $deleteStmt = "delete from Session where CURRENT_TIMESTAMP < (lastAccessed + ". $maxlifetime . ")"; // Execute the query if (!($result = mysql_query($deleteStmt, $link))) { return false; } return mysql_affected_rows($link); } function setSessionHandlers() { session_set_save_handler("open", "close", "read", "write", "destroy", "gc"); } function checkSessionAuthenticated() { global $isAuthenticated; session_start(); if (session_is_registered("isAuthenticated") && $isAuthenticated) { return true; } else { sendErrorPage("Unauthenticated Session"); exit; } } ?>