gistfile1.php

$email_body = "<table width='800px' cellspacing='0' cellpadding='5' border='1' style='border-collapse: collapse;'>"
                            . "<tr><th>ID</th> <th>Task Name</th> <th>Assigned Date</th> <th>Action</th> </tr>";

$task_view_link = "<a href=" . APP_URL . "/issues/view/" . $issue_id . ">" . $task_name . "</a>";
                $close_issue = "<a href=" . APP_URL  . "/issues/email_close_issue/" . $issue_id . "/" . $issue_close_string . ">Close Task</a>";
                $email_body .= "<tr><td>" . $issue_id . " </td><td>" .  $task_view_link . "</td><td>" . $target_email_date . "</td><td>" . $close_issue . "</td></tr>";

$email_body .="</table>";