break;
case UPLOAD_ERR_EXTENSION:
$imageErrors[] = $name . ': File upload stopped by extension.';
break;
default:
throw new Exception('Unexpected file error number "' . $_FILES['images']['error'][$i] . '"');
}
}
if (empty($imageErrors)) {
if (count($images) < 2) {
$errors['images'] = 'Please select at least 2 image files';
} else {
$options = ['output_type' => empty($_POST['output_type']) ? 'png' : $_POST['output_type'], 'jpeg_quality' => !isset($_POST['jpeg_quality']) ? 75 : (int) $_POST['jpeg_quality'], 'css_prefix' => empty($_POST['css_prefix']) ? '' : $_POST['css_prefix'], 'padding' => empty($_POST['padding']) ? 0 : (int) $_POST['padding'], 'jpeg_reduce_artefacts' => !empty($_POST['jpeg_reduce_artefacts'])];
$sprite = new CssSprite();
try {
$sprite->run($images, $options);
$done = true;
} catch (Exception $e) {
$errors['sprite'] = 'There was an error creating your sprite: ' . $e->getMessage();
}
}
} else {
$errors['images'] = implode(' ', $imageErrors);
}
}
}
if ($done) {
$spriteDataUri = $sprite->getDataUri();
}
?>
<!DOCTYPE html>
