Revonzy Mini Shell

<?php
	require_once("lib/functions.php");
	$db = new login_function();
	$flag = 0;
	$actual_image_name = "";
	$success_msg = 0;
	$semester = "";
	$succ_flag = 0;
	$semester_error = "";
	if(!isset($_SESSION['current_login_admin']))
	{
		header("Location:/admin/index.php");
	}
	if(isset($_SESSION['current_login_admin']))
	{
		$email	=	$_SESSION['current_login_admin'];
	}
	if(isset($_POST['add_btn']))
	{	
		$semester = $_POST['semester'];
		
		
		if($flag==0)
		{
			$check = $db->check_semester_exists_or_not($semester);
			if($check == "")
			{
				$db->new_semester_controller($semester);
				$succ_flag = 1 ;
				$semester = "";
			}else
			{
				$semester_error = "This Semester is Already Exist";
			}
		}
	}
	if(isset($_GET['delete_id']))
	{
		 $del_id	 =	$_GET['delete_id'];
		 $db->delete_semester($del_id);
		
		 $success_msg	=	2;
	}
?>
<?php
	require_once('header.php');
?>

        <div id="page-wrapper">
            <div class="row">
                <div class="col-lg-12">
                    <h1 class="page-header"> Semester Controller </h1>
					<?php
					if($succ_flag == 1)
					{
					?>
					<div class="alert alert-success">
					 Saved Successfully.
					</div>
					<?php
					}
					?>
					<?php
					if($success_msg == 2)
					{
					?>
					<div class="alert alert-danger">
					 Deleted Successfully.
					 </div>
					<?php
					}
					?>
					
                </div>
                
            </div>
            
            <div class="row">
                <div class="col-lg-12">
                    <div class="panel panel-default">
                        <div class="panel-heading">
                           Semester Controller
                        </div>
                        <div class="panel-body">
                            <div class="row">
                                <div class="col-lg-6">
                                    <form role="form" method="post" enctype="multipart/form-data">
									 <div class="form-group">
                                            <label> Semester Name </label>
                                            <input class="form-control" placeholder="Enter Semester Name" name="semester" type="text" value="<?php echo $semester; ?>" required>
											<span style="color:red;"><?php echo $semester_error; ?></span>                                      
									   </div>
                                       
									 
                                  
                                        <button type="submit" class="btn btn-success" name="add_btn">Submit </button>	<br /><br />
                                    </form>
                                </div>
							
                                     <div class="row">
                 <div class="col-lg-12">
                    <div class="panel panel-default">
                        <div class="panel-heading">
                       Semester Controller Report
                        </div>
                        <!-- /.panel-heading -->
                        <div class="panel-body">
                            <div class="table-responsive">
                                <table class="table table-striped table-bordered table-hover">
                                    <thead>
                                        <tr>
                                            <th width="50">Sr. No</th>
											<th>Semester Name</th>
                                            <th width="50">Action</th>
                                        </tr>
                                    </thead>
                                    <tbody>
									<?php
									
										$report_details = $db->get_all_semester();
										if(!empty($report_details))
										{
											$counter =0;
											foreach($report_details as $record)
											{
												$id				=	$report_details[$counter][0];
												$semester_name	=	$report_details[$counter][1];
									?>
                                        <tr>
                                            <td><?php echo $counter+1; ?></td>
											<td><?php echo $semester_name; ?></td>
											
											<td><a href="semester-controller.php?delete_id=<?php echo $id;?>" onclick="return confirm('Are you sure?');">Delete</a></td>
										</tr>
                                       <?php
										$counter ++;
											}
										}else
										{
										?>
										<td colspan="5">No Data Found...</td>
										<?php
										}
									   
									   
									   ?>
                                    </tbody>
                                </table>
                            </div>
                            <!-- /.table-responsive -->
                        </div>
                        <!-- /.panel-body -->
                    </div>
                    <!-- /.panel -->
                </div>
             
                <!-- /.col-lg-6 -->
            </div>
                                
                                   
                               
                                
                            </div>
                           
                        </div>
                        
                    </div>
                    
                </div>
              
            </div>
            
        </div>
       

    </div>
    

</body>

</html>