function check_uploaded_file($file, $image_restriction = false, &$message = NULL)
{
if ($file == false) {
$message = 'File meta-info is missing. ';
return false;
} else {
if (is_array($file) == false) {
$message = 'File meta-info is no array. ';
return false;
} else {
if ($file['error'] > 0) {
// php error generated
$message = 'Upload Error ' . $file['error'] . ': ' . upload_error_message($file['error']);
return false;
} else {
if (!file_exists($file['tmp_name'])) {
// file doesn't exist
$message = 'File not present at expected location. ';
return false;
} else {
if ($image_restriction && substr($file['type'], 0, 5) != 'image') {
$message = 'File should be an image; MIME-type does not confirm this. ';
return false;
}
}
}
}
}
return true;
}
$err_level = error_reporting(E_NONE);
foreach ($_FILES['add_files']['error'] as $i => $err) {
$filename = $_FILES['add_files']['name'][$i];
if ($err == UPLOAD_ERR_OK) {
// In case move_uploaded_file fails without a useful error
trigger_error('Unknown error', E_USER_WARNING);
$filename = get_filename_no_clobber("{$tmp_add_dir}/{$filename}");
$to_add_this = array('type' => 'file', 'display_name' => str_replace("{$tmp_add_dir}/", '', $filename), 'data' => $filename);
if (!move_uploaded_file($_FILES['add_files']['tmp_name'][$i], $filename)) {
$err = error_get_last();
$to_add_this['error'] = $err['message'];
}
$to_add[] = $to_add_this;
} else {
if ($err != UPLOAD_ERR_NO_FILE) {
$to_add_this['error'] = upload_error_message($err);
$to_add[] = $to_add_this;
}
}
}
error_reporting($err_level);
print base64_encode(json_encode($to_add));
break;
case 'process_url':
if (!function_exists('curl_init')) {
json_error('The required PHP CURL extension is not present.');
}
$c = curl_init($r_data);
curl_setopt_array($c, array(CURLOPT_HEADER => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_RETURNTRANSFER => true, CURLOPT_FAILONERROR => true));
if ($cookies_file) {
curl_setopt($c, CURLOPT_COOKIEFILE, $cookies_file);
