41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
<?php
|
|
require '/var/www/nikola/practice/exam110/connect.inc.php';
|
|
?>
|
|
|
|
<form action="index.php" method="GET">
|
|
Choose a food type:
|
|
<select name="uh">
|
|
<option value="u">Unhealthy</option>
|
|
<option value="h">Healthy</option>
|
|
</select><br><br>
|
|
<input type="submit" value="Submit">
|
|
</form>
|
|
|
|
<?php
|
|
|
|
if (isset($_GET['uh']) && !empty($_GET['uh'])) {
|
|
$uh = strtolower($_GET['uh']);
|
|
|
|
if ($uh == 'u' || $uh == 'h') {
|
|
|
|
$query = "SELECT `food`, `calories` FROM `food` WHERE `healthy_unhealthy` = '$uh' ORDER BY `id` DESC";
|
|
|
|
if ($query_run = mysqli_query($con, $query)) {
|
|
if (mysqli_num_rows($query_run) == NULL) { // Ako je broj redova NULL
|
|
echo "No results fount!";
|
|
} else {
|
|
while ($query_row = mysqli_fetch_assoc($query_run)) {
|
|
$food = $query_row['food'];
|
|
$calories = $query_row['calories'];
|
|
|
|
echo $food . ' has ' . $calories . ' calories.<br>';
|
|
}
|
|
}
|
|
} else {
|
|
echo 'Query failed.';
|
|
}
|
|
} else {
|
|
echo 'Must be u or h';
|
|
}
|
|
}
|