CS-340-Project/addProject.php at main · CAPerry0414/CS-340-Project · GitHub

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<?php
	session_start();
	ob_start();
	$Ssn = $_SESSION["Ssn"];
	$Lname = $_SESSION["Lname"];
	// Include config file
	require_once "config.php";

?>


<?php
	// Define variables and initialize with empty values
	$Pno = "";
	$Pno_err = $Ssn_err = $Hours_err = "" ;
	$SQL_err="";

	// Processing form data when form is submitted
	if($_SERVER["REQUEST_METHOD"] == "POST"){
		// Validate Project number
		$Pno = trim($_POST["Pno"]);
		if(empty($Pno)){
			$Pno_err = "Please select a project.";
		}

		// Validate Hours
		$Hours = trim($_POST["Hours"]);
		if(empty($Hours)){
			$Hours_err = "Please enter hours (1-40)";
		}

		// Validate the SSN
		if(empty($Ssn)){
			$Ssn_err = "No SSN.";
		}


    // Check input errors before inserting in database
		if(empty($Ssn_err) && empty($Hours_err) && empty($Pno_err) ){
        // Prepare an insert statement
			$sql = "INSERT INTO WORKS_ON (Essn, Pno, Hours) VALUES (?, ?, ?)";


        	if($stmt = mysqli_prepare($link, $sql)){
            // Bind variables to the prepared statement as parameters
				mysqli_stmt_bind_param($stmt, 'sii', $param_Ssn, $param_Pno, $param_Hours);

				// Set parameters
				$param_Ssn = $Ssn;
				$param_Pno = $Pno;
				$param_Hours = $Hours;

            // Attempt to execute the prepared statement
				if(mysqli_stmt_execute($stmt)){
               // Records created successfully. Redirect to landing page
				//    header("location: index.php");
				//	exit();
				} else{
					// Error
					echo "Error";
					//exit();
					$SQL_err = mysqli_error($link);
				}
			}

        // Close statement
        mysqli_stmt_close($stmt);

	}
		// Close connection
		mysqli_close($link);
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Company DB</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">
    <style type="text/css">
        .wrapper{
            width: 500px;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <div class="wrapper">
        <div class="container-fluid">
            <div class="row">
                <div class="col-md-10">
                    <div class="page-header">
                        <h3>Add a Project </h3>
						<h4><?php echo $Lname;?> SSN = <?php echo $Ssn;?></h4>
                    </div>

<?php
	echo $SQL_err;
	$conn = mysqli_connect(DB_SERVER, DB_USERNAME, DB_PASSWORD, DB_NAME);
	if (!$conn) {
		die('Could not connect: ' . mysqli_error());
	}
	$sql = "SELECT Pnumber, Pname FROM PROJECT";
	$result = mysqli_query($conn, $sql);
	if (!$result) {
		die("Query to show fields from table failed");
	}
	$num_row = mysqli_num_rows($result);
?>

	<form action="<?php echo htmlspecialchars(basename($_SERVER['REQUEST_URI'])); ?>" method="post">
		<div class="form-group <?php echo (!empty($Ssn_err)) ? 'has-error' : ''; ?>">
            <label>Project number & name</label>
			<select name="Pno" class="form-control">
			<?php

				for($i=0; $i<$num_row; $i++) {
					$Pnos=mysqli_fetch_row($result);
					echo "<option value='$Pnos[0]' >".$Pnos[0]."  ".$Pnos[1]."</option>";
				}
			?>
			</select>
            <span class="help-block"><?php echo $Pno_err;?></span>
		</div>
		<div class="form-group <?php echo (!empty($Hours_err)) ? 'has-error' : ''; ?>">
			<label>Hours </label>
			<input type="number" name="Hours" class="form-control" min="1" max="80" value="">
			<span class="help-block"><?php echo $Hours_err;?></span>
		</div>
		<div>
			<input type="submit" class="btn btn-success pull-left" value="Add Project">
			&nbsp;
			<a href="viewProjects.php" class="btn btn-primary">List Projects</a>

		</div>
	</form>
<?php
	mysqli_free_result($result);
	mysqli_close($conn);
?>
</body>

</html>