<?
//error_reporting(E_ALL); 
//ini_set('display_errors', "1");
require_once($_SERVER['DOCUMENT_ROOT'].'/php/db_config_lc_user.php'); 
require_once("{$_SERVER["DOCUMENT_ROOT"]}/lcapi/inc/UserSignup.php");
require_once("{$_SERVER["DOCUMENT_ROOT"]}/lcapi/inc/Logger.php");

$site = (isset($_REQUEST['site']) && $_REQUEST['site'] != '') ? preg_replace('/[^a-zA-Z0-9]/','',$_REQUEST['site']) : '';  
$user_id = (isset($_REQUEST['user_id']) && $_REQUEST['user_id'] != '') ? trim($_REQUEST['user_id']) : '';  
$type = (isset($_REQUEST['type']) && $_REQUEST['type'] != '') ? trim($_REQUEST['type']) : '';  

$response = array(); 
$json_options = JSON_HEX_AMP; 
$documents = array(); 

if(!empty($_FILES)) {
	//$response['FILES'] = $_FILES;  
	foreach($_FILES as $file) {
		if($file['error'] == '0') {
			$documents[] = $file; 
		} else if(is_array($file['error'])) {
			foreach($file['error'] as $index=>$error) {
				if($error == 0) {
					$documents[] = array(
						'name'=>$file['name'][$index], 
						'type'=>$file['type'][$index], 
						'tmp_name'=>$file['tmp_name'][$index], 
						'error'=>$error, 
						'size'=>$file['size'][$index],
					); 
				}
			}
		}
	}
} /*else {
	foreach($_FILES as $file)
		$response[$file['name']] = $file['tmp_name']; 
}*/

//echo "<pre>POST ".print_r($_POST, true)."</pre>";
//echo "<pre>REQUEST ".print_r($_REQUEST, true)."</pre>";
//echo "<pre>FILES ".print_r($_FILES, true)."</pre>";

SendDebug(__FILE__, $debug = array('HTTP_USER_AGENT'=>$_SERVER['HTTP_USER_AGENT']));
if(!$db = connect_lc2user_new('lc2'.$site.'_lc')) {
	SendError(__FILE__." at line ".__LINE__, "Failure to connect to database (lc2".$site."_lc). MySQL: ".$db->error());
	$response['status'] = 'Failure'; 
	$response['error'] = 'Unable to connect to database.'; 
	die(json_encode($response,$json_options));  
} 

$user = new UserSignup($db, $site);
if (!$user->LoadUserById($user_id)) {
	SendError("LoadUserById() in ".__FILE__." at line ".__LINE__,$user->lasterror);
	$response['status'] = 'Failure'; 
	$response['error'] = $user->lasterror; 
	die(json_encode($response,$json_options));
}

$fileUrls = $user->AddUserDocuments($documents, $type); 
if (!$fileUrls) {
	SendError("AddUserDocuments() in ".__FILE__." at line ".__LINE__,$user->lasterror);
	$response['status'] = 'Failure'; 
	//$response['error'] = $errors; 
	$response['error'] = $user->lasterror; 
	die(json_encode($response,$json_options));
} else if(has_errors($fileUrls)) {
	//Success with warning 
	SendError("AddUserDocuments() in ".__FILE__." at line ".__LINE__, 'SucessWarning. One or more files had errors, see DATA array().', $fileUrls);
}

$response['status'] = 'Success'; 
$response['data'] = $fileUrls; 
die(json_encode($response,$json_options));

function has_errors($files = array()) {
	if(!is_array($files) || empty($files)) {
		return false; 
	}
	
	foreach($files as $file) {
		if($file['status'] == 'Failure') 
			return true; 
	}
	return false; 
}

/*
 * 
function array_walk_recursive_referential(&$array, $function, $parameters = array()) {
		$reference_function = function(&$value, $key, $userdata) {
		$parameters = array_merge(array($value), $userdata[1]);
		$value = call_user_func_array($userdata[0], $parameters);
	};
	array_walk_recursive($array, $reference_function, array($function, $parameters));
} 
 */