PHP-Coursework/deleteRace.php at main · Thiruisa/PHP-Coursework · GitHub

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<!-- Q5 -->

<?php
	$title="Delete Race";
	require_once('head.php');
	echo "<body>";
		echo"<h2> Delete Race</h2>";

		if(empty($raceID=$_POST['raceID']))
			echo"<p> You must enter a race ID </p>";
		else{
			$raceID=$_POST['raceID'];


			$conn = mysqli_connect('localhost', 'root', 'password', 'canary');

		$query = "SELECT raceID FROM race WHERE '$raceID' = race.raceID";
		$result = mysqli_query($conn, $query);
		$row = mysqli_fetch_assoc($result);
		$raceID = $row['raceID'];


		if(!$raceID)
			echo "<p> Race does not exist</p>";
		else{
			$query = "DELETE FROM competitor WHERE raceID = '$raceID'";
			$result = mysqli_query($conn, $query);
			$query2 = "DELETE FROM race WHERE raceID = '$raceID'";
			$result = mysqli_query($conn, $query2);

			echo "<p> Delete Race number $raceID <p>";

			echo "<p>Record deleted successfully</p>";

			mysqli_close($conn);

			}
		}
		echo "<a href='Index.php'> Back To Index </a>";

		require_once('footer.php');
	echo "</body>";
echo "</html>";
?>