// Initial check.
if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_POST['submit'] == 'Save Entry' && !empty($_POST['page']) && !empty($_POST['title']) && !empty($_POST['entry'])) {
// Create an URL to be saved in the database.
$url = makeUrl($_POST['title']);
// Retrieves entries for the given URL.
$e = retrieveEntries($db, $_POST['page'], $url);
// We run a check to see if there already is an image saved for the entry.
// Otherwise we upload one if needed.
if (empty($e['image'])) {
// We check if there is an image to upload.
if (!empty($_FILES['image']['tmp_name'])) {
try {
// Instantiate the class and set a save path.
$img = new ImageHandler("/files/");
// Process the file and store the returned path.
$img_path = $img->processUploadedImage($_FILES['image']);
// Output the uploaded image as it was saved.
echo '<img src=" ', $img_path, ' "/><br/>';
} catch (Exception $e) {
// If an error occurred, output your custom error message.
die($e->getMessage());
}
} else {
// Avoids a notice if no image was uploaded.
$img_path = NULL;
}
} else {
// If there is already an image just save its current already processed path.
$img_path = $e['image'];
}
// Edit an existing entry.
