/**
* AJAX behavior to process uploaded images
*
* @author Jonathan Davis
* @return string JSON encoded result with thumbnail id and src
**/
public static function images()
{
$context = false;
$error = false;
$valid_contexts = array('product', 'category');
if (isset($_FILES['Filedata']['error'])) {
$error = $_FILES['Filedata']['error'];
}
if ($error) {
die(json_encode(array('error' => Lookup::errors('uploads', $error))));
}
if (isset($_REQUEST['type']) && in_array(strtolower($_REQUEST['type']), $valid_contexts)) {
$parent = $_REQUEST['parent'];
$context = strtolower($_REQUEST['type']);
}
if (!$context) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the server cannot tell whether to attach the asset to a product or a category.'))));
}
if (!@is_uploaded_file($_FILES['Filedata']['tmp_name'])) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the upload was not found on the server.'))));
}
if (0 == $_FILES['Filedata']['size']) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the uploaded file is empty.'))));
}
// Save the source image
if ('category' == $context) {
$Image = new CategoryImage();
} else {
$Image = new ProductImage();
}
$Image->parent = $parent;
$Image->type = 'image';
$Image->name = 'original';
$Image->filename = $_FILES['Filedata']['name'];
$context = 'upload';
$tempfile = $_FILES['Filedata']['tmp_name'];
if (!@is_readable($tempfile)) {
$context = 'file';
$tempfile = get_temp_dir() . $Image->filename;
if (!@move_uploaded_file($_FILES['Filedata']['tmp_name'], $tempfile)) {
die(json_encode(array('error' => Shopp::__('The file could not be saved because the web server does not have permission to read the upload.'))));
}
}
list($Image->width, $Image->height, $Image->mime, $Image->attr) = getimagesize($tempfile);
$Image->mime = image_type_to_mime_type($Image->mime);
$Image->size = filesize($tempfile);
if (!$Image->unique()) {
die(json_encode(array('error' => Shopp::__('The image already exists, but a new filename could not be generated.'))));
}
$Image->store($tempfile, $context);
if ('file' == $context) {
unlink($tempfile);
}
$Error = ShoppErrors()->code('storage_engine_save');
if (!empty($Error)) {
die(json_encode(array('error' => $Error->message(true))));
}
$Image->save();
if (empty($Image->id)) {
die(json_encode(array('error' => Shopp::__('The image reference was not saved to the database.'))));
}
echo json_encode(array('id' => $Image->id));
exit;
}
