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create.php
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162 lines (147 loc) · 6.48 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Create Car Record</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">
<style>
.wrapper{
width: 500px;
margin: 0 auto;
}
</style>
</head>
<body>
<?php
session_start();
if (!isset($_SESSION['memberid']) || !$_SESSION['isAdmin']) {
header('HTTP/1.0 403 Forbidden');
echo "<h1>Forbidden</h1>";
echo "You must have admin privileges to access this page.";
}
else {
?>
<div class="wrapper">
<div class="container-fluid">
<div class="row">
<div class="col-md-12">
<div class="page-header">
<h2>Create Record</h2>
</div>
<p>Please fill this form and submit to add a car record to the database.</p>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<div class="form-group <?php echo (!empty($brand_err)) ? 'has-error' : ''; ?>">
<label>Brand</label>
<input type="text" name="brand" class="form-control" value="<?php echo $brand; ?>">
<span class="help-block"><?php echo $brand_err;?></span>
</div>
<div class="form-group <?php echo (!empty($model_err)) ? 'has-error' : ''; ?>">
<label>Model</label>
<input type="text" name="model" class="form-control" value="<?php echo $model; ?>">
<span class="help-block"><?php echo $model_err;?></span>
</div>
<div class="form-group <?php echo (!empty($price_err)) ? 'has-error' : ''; ?>">
<label>Price</label>
<input type="number" name="price" class="form-control" value="<?php echo $price; ?>">
<span class="help-block"><?php echo $price_err;?></span>
</div>
<div class="form-group <?php echo (!empty($stock_err)) ? 'has-error' : ''; ?>">
<label>Stock</label>
<input type="number" name="stock" class="form-control" value="<?php echo $stock; ?>">
<span class="help-block"><?php echo $stock_err;?></span>
</div>
<div class="form-group <?php echo (!empty($status_err)) ? 'has-error' : ''; ?>">
<label>Status</label>
<input type="number" min="1" max="4" name="status" class="form-control" value="<?php echo $status; ?>">
<span class="help-block"><?php echo $status_err;?></span>
</div>
<div class="form-group">
<label>Description</label>
<textarea name="description" class="form-control"><?php echo $description; ?></textarea>
<span class="help-block"></span>
</div>
<input type="submit" class="btn btn-primary" value="Submit">
<a href="admin.php" class="btn btn-default">Cancel</a>
</form>
</div>
</div>
</div>
</div>
</body>
</html>
<?php
}
require_once "conntodb.php";
// Define variables and initialize with empty values
$brand = $model = $price = $stock = $status = $description = "";
$brand_err = $model_err = $price_err = $stock_err = $status_err = "";
// Processing form data when form is submitted
if($_SERVER["REQUEST_METHOD"] == "POST"){
$input_description = trim($_POST["description"]);
$description = $input_description;
$input_brand = trim($_POST["brand"]);
if(empty($input_brand)){
$brand_err = "Please enter the brand.";
} else{
$brand = $input_brand;
}
$input_model = trim($_POST["model"]);
if(empty($input_model)){
$model_err = "Please enter the model.";
} else{
$model = $input_model;
}
$input_price = trim($_POST["price"]);
if(empty($input_price)){
$price_err = "Please enter the price amount.";
} elseif(!ctype_digit($input_price)){
$price_err = "Please enter a positive integer value.";
} else{
$price = $input_price;
}
$input_stock = trim($_POST["stock"]);
if(empty($input_stock)){
$stock_err = "Please enter the stock amount.";
} elseif(!ctype_digit($input_stock)){
$stock_err = "Please enter a integer value.";
} else{
$stock = $input_stock;
}
$input_status = trim($_POST["status"]);
if(empty($input_status)){
$status_err = "Please enter the status.";
} elseif(!ctype_digit($input_status)){
$status_err = "Please enter a positive integer value.";
} else{
$status = $input_status;
}
// Check input errors before inserting in database
if(empty($price_err) && empty($stock_err) && empty($status_err) && empty($brand_err) && empty($model_err)){
// Prepare an insert statement
$sql = "INSERT INTO car (brand, model, price, stock, status, description) VALUES (?, ?, ?, ?, ?, ?)";
if($stmt = mysqli_prepare($link, $sql)){
// Bind variables to the prepared statement as parameters
mysqli_stmt_bind_param($stmt, "ssssss", $param_brand, $param_model, $param_price, $param_stock, $param_status, $param_description);
// Set parameters
$param_brand = $brand;
$param_model = $model;
$param_price = $price;
$param_stock = $stock;
$param_status = $status;
$param_description = $description;
// Attempt to execute the prepared statement
if(mysqli_stmt_execute($stmt)){
// Records created successfully. Redirect to landing page
header("location: admin.php");
exit();
} else{
echo "Error: " . $sql . "<br>" . mysqli_error($link);
}
}
// Close statement
mysqli_stmt_close($stmt);
}
// Close connection
mysqli_close($link);
}
?>