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developer/stuff/methods/class_validator.php

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<?php
/**
* File: class_validator.php.
* Author: Ulrich Block
* Contact: <ulrich.block@easy-wi.com>
*
* This file is part of Easy-WI.
*
* Easy-WI is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Easy-WI is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Easy-WI. If not, see <http://www.gnu.org/licenses/>.
*
* Diese Datei ist Teil von Easy-WI.
*
* Easy-WI ist Freie Software: Sie koennen es unter den Bedingungen
* der GNU General Public License, wie von der Free Software Foundation,
* Version 3 der Lizenz oder (nach Ihrer Wahl) jeder spaeteren
* veroeffentlichten Version, weiterverbreiten und/oder modifizieren.
*
* Easy-WI wird in der Hoffnung, dass es nuetzlich sein wird, aber
* OHNE JEDE GEWAEHELEISTUNG, bereitgestellt; sogar ohne die implizite
* Gewaehrleistung der MARKTFAEHIGKEIT oder EIGNUNG FUER EINEN BESTIMMTEN ZWECK.
* Siehe die GNU General Public License fuer weitere Details.
*
* Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
* Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.
*/
class ValidateUserinput {
public $get = array(), $post = array(), $server = array(), $request = array(), $env = array();
private function magic_quotes ($value) {
if (function_exists('get_magic_quotes_gpc') and get_magic_quotes_gpc() == 1) {
$value = stripcslashes($value);
}
return $value;
}
private function ArrayToObject($array) {
if (is_string($array)) {
return $this->magic_quotes($array);
} else if (is_array($array)) {
$stdClass = new stdClass();
foreach ($array as $key => $value) {
$stdClass->$key = $this->ArrayToObject($value);
}
return $stdClass;
}
return false;
}
function __construct($get, $post, $server, $request, $env) {
foreach ($get as $key => $value) {
if (is_string($value)) {
$this->get[$key] = $this->magic_quotes($value);
} else if (is_array($value)) {
$this->get[$key] = $this->ArrayToObject($value);
}
}
foreach ($post as $key => $value) {
if (is_string($value)) {
$this->post[$key] = $this->magic_quotes($value);
} else if (is_array($value)) {
$this->post[$key] = $this->ArrayToObject($value);
}
}
foreach ($server as $key => $value) {
if (is_string($value)) {
$this->server[$key] = $this->magic_quotes($value);
} else if (is_array($value)) {
$this->server[$key] = $this->ArrayToObject($value);
}
}
foreach ($request as $key => $value) {
if (is_string($value)) {
$this->request[$key] = $this->magic_quotes($value);
} else if (is_array($value)) {
$this->request[$key] = $this->ArrayToObject($value);
}
}
foreach ($env as $key => $value) {
if (is_string($value)) {
$this->env[$key] = $this->magic_quotes($value);
} else if (is_array($value)) {
$this->env[$key] = $this->ArrayToObject($value);
}
}
}
function __destruct() {
unset($this->get, $this->post, $this->server, $this->request, $this->env);
}
private function loop ($check, $function, $type, $length = null) {
if ($type == 'checkDirect') {
} else if (is_string($check) and $length == null and $this->$function($check, $type)) {
return $this->$function($check, $type);
} else if (is_string($check) and $this->$function($check, $length, $type)) {
return $this->$function($check, $length, $type);
} else if (is_array($check) or is_object($check)) {
$stdClass = new stdClass();
foreach ($check as $key => $value) {
if (is_string($value)) {
if (($length and $this->$function($value, $length, 'checkDirect')) or (!$length and $this->$function($value, 'checkDirect'))) {
$stdClass->$key = $value;
}
} else {
$stdClass->$key = $this->loop($value, $function, $type, $length);
}
}
return $stdClass;
}
return false;
}
private function if_obj_or_str ($value, $type, $objectKey) {
if ($type == 'checkDirect') {
return $value;
}
if ($objectKey == false and is_string($value) and !isset($this->$type)) {
return $value;
}
if ($objectKey == false and isset($this->$type)) {
$check = $this->$type;
if (isset($check[$value])) {
return $check[$value];
}
}
if ($objectKey != false and isset($this->$type)) {
$check = $this->$type;
if (isset($check[$value]->$objectKey)) {
return $check[$value]->$objectKey;
}
}
return false;
}
function url ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and filter_var($check,FILTER_VALIDATE_URL)) {
return $check;
} else if ($check) {
return $this->loop($check, 'url', $type);
}
return false;
}
function domain ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[\w\d+\-\.]+\.[a-z]{1,10}$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'domain', $type);
}
return false;
}
function domainPath ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[\w\d+\-\.]+\.[a-zA-Z]{1,5}(|\:[0-9]{1,5})(|\/[\w\.\/\-\_]{0,})$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'domain', $type);
}
return false;
}
function ismail ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if (is_string($check)) {
$check = trim($check);
}
if ($check and is_string($check) and filter_var($check, FILTER_VALIDATE_EMAIL)) {
$exploded = explode('@', $check);
if (!checkdnsrr($exploded[1], 'MX') and !checkdnsrr($exploded[1], 'A')) {
return false;
}
return strtolower($check);
} else if ($check) {
return $this->loop($check, 'ismail', $type);
}
return false;
}
function ip4 ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
// check if is Hostname
// FIX for PHP < 7.0.0 -> FILTER_VALIDATE_DOMAIN (Available as of PHP 7.0.0)
if(!defined("FILTER_VALIDATE_DOMAIN")){
$filter = FILTER_VALIDATE_IP;
if(is_string($check)){
$check = gethostbyname($check);
}
}else{
$filter = FILTER_VALIDATE_DOMAIN;
}
if ($check and is_string($check) and filter_var($check, $filter)){
return $check;
} else if ($check and is_string($check) and filter_var($check, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)){
return $check;
} else if ($check) {
return $this->loop($check, 'ip4', $type);
}
return false;
}
function ip6 ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and filter_var($check, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)){
return $check;
} else if ($check) {
return $this->loop($check, 'ip6', $type);
}
return false;
}
function ip ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
// check if is Hostname
// FIX for PHP < 7.0.0 -> FILTER_VALIDATE_DOMAIN (Available as of PHP 7.0.0)
if(!defined("FILTER_VALIDATE_DOMAIN")){
$filter = FILTER_VALIDATE_IP;
if(is_string($check)){
$check = gethostbyname($check);
}
}else{
$filter = FILTER_VALIDATE_DOMAIN;
}
if ($check and is_string($check) and filter_var($check, $filter)){
return $check;
} else if ($check and is_string($check) and filter_var($check, FILTER_VALIDATE_IP)){
return $check;
} else if ($check) {
return $this->loop($check, 'ip', $type);
}
return false;
}
function ips ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[\r\n\.\/\d+]+$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'ips', $type);
}
return false;
}
function subnetFirstThree ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[\d]{1,3}.[\d]{1,3}.[\d]{1,3}+$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'subnetFirstThree', $type);
}
return false;
}
function mac ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'mac', $type);
}
return false;
}
function isDate ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and @strtotime($check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'isDate', $type);
}
return false;
}
function port ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^(0|([1-9]\d{0,3}|[1-5]\d{4}|[6][0-5][0-5]([0-2]\d|[3][0-5])))$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'port', $type);
}
return false;
}
function path ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[\w\-\_\/\.]{1,}[\/]{0,1}$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'path', $type);
}
return false;
}
function anyPath ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^([\/]{1}|[\/]{0,1}[\w\-\_\/\.]{0,}[\/]{0,1})$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'anyPath', $type);
}
return false;
}
function pregw ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w]{1,' . $length . '}$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'pregw', $type, $length);
}
return false;
}
function isinteger ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
$value = (int) str_replace(',', '.', $check);
if (preg_match("/^[\d+(.\d+|$)]+$/", $value)) {
return $value;
}
} else if ($check) {
return $this->loop($check, 'isinteger', $type);
}
return false;
}
function active ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[N,Y]{1}$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'active', $type);
}
return false;
}
function password ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\S]{6,' . $length . '}$/', trim($check))) {
return trim($check);
} else if ($check) {
return $this->loop($check, 'password', $type, $length);
}
return false;
}
function ftpPassword ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^((?![\.\(\)\,])[\w\S]){6,' . $length . '}$/', trim($check))) {
return trim($check);
} else if ($check) {
return $this->loop($check, 'ftpPassword', $type, $length);
}
return false;
}
function captcha ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match("/^[a-zA-Z\d+]{4}$/", $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'catpcha', $type);
}
return false;
}
function ipport ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
$awk = explode(":", preg_replace('/\s+/', '', str_replace(' ', "", $check)));
if (isset($awk[1]) and filter_var($awk[0],FILTER_VALIDATE_IP,FILTER_FLAG_IPV4) and preg_match("/^(0|([1-9]\d{0,3}|[1-5]\d{4}|[6][0-5][0-5]([0-2]\d|[3][0-5])))$/", $awk[1])) {
return $awk[0] . ':' . $awk[1];
}
} else if ($check) {
return $this->loop($check, 'ipport', $type);
}
return false;
}
function mapname ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
$replaced = str_replace(array(' ', '.bsp'), '', $check);
if (preg_match("/^[\w\-\.\_ \/]+$/", $replaced)) {
return $replaced;
}
} else if ($check) {
return $this->loop($check, 'mapname', $type);
}
return false;
}
function gamestring ($value, $type, $object = false){
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\.\-\_]+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'gamestring', $type);
}
return false;
}
function folder ($value, $type, $object = false){
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\/\-\_\.\,\@]+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'folder', $type);
}
return false;
}
function config($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\/\-\_\.]+$/', $check)) {
return $check;
} else if ($check and is_string($check) and preg_match('/^[\w\/\-\_\.]+$/',urldecode($check))) {
return $check;
} else if ($check) {
return $this->loop($check, 'config', $type);
}
return false;
}
function description ($value, $type, $object = false){
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
$value = htmlentities($check, ENT_QUOTES, 'UTF-8');
if (preg_match("/^[\x{0400}-\x{04FF}\w\r\n\-():;&.,% ]+/u", $value)) {
return $value;
}
} else if ($check) {
return $this->loop($check, 'description', $type);
}
return false;
}
// https://github.com/easy-wi/developer/issues/76 forking l4d(2) servers '#' needed
function startparameter ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\r\n\#\(\)\[\]\{\}\~\=\?\%\$\:\.\,\"+-\_\|ßöÖäÄüÜ ]+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'startparameter', $type);
}
return false;
}
function externalID ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\:]{0,255}+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'externalID', $type);
}
return '';
}
function phone ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\d+\+\(\)\/\-\s]+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'phone', $type);
}
return false;
}
# https://github.com/easy-wi/developer/issues/73
function streetNumber ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\.\-\/\ ]+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'streetNumber', $type);
}
return false;
}
function id ($value, $length, $type, $object = false){
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\d+]{1,' . $length . '}$/', $check)) {
return (int) $check;
} else if ($check) {
return $this->loop($check, 'id', $type, $length);
}
return false;
}
function timezone ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^1?[+-][\d+]$|^[+-][1][\d+]|^[+-][2][0-4]$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'timezone', $type);
}
return false;
}
function username ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w\-\.\@]{1,' . $length . '}$/', trim($check))) {
return trim($check);
} else if ($check) {
return $this->loop($check, 'username', $type, $length);
}
return false;
}
function names ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
if (strlen($check) <= $length and preg_match('/^[\p{L}\p{N}][\p{L}\p{N} _.-]+$/u', $check)) {
return $check;
}
} else if ($check) {
return $this->loop($check, 'names', $type, $length);
}
return false;
}
function st ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[a-z]{2}$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'st', $type);
}
return false;
}
function smallletters ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[a-z]{1,' . $length . '}$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'smallletters', $type, $length);
}
return false;
}
function htmlcode ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
return htmlentities($check, ENT_QUOTES, 'UTF-8');
} else if ($check) {
return $this->loop($check, 'htmlcode', $type);
}
return false;
}
function w ($value, $length, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w ]{1,' . $length . '}$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'w', $type, $length);
}
return false;
}
function date ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and @strtotime($check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'date', $type);
}
return false;
}
function base64 ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check) and preg_match('/^[\w]{1,}[=]{0,}+$/', $check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'base64', $type);
}
return false;
}
function escaped ($value, $type, $object = false) {
$check = $this->if_obj_or_str($value, $type, $object);
if ($check and is_string($check)) {
return $check;
} else if ($check) {
return $this->loop($check, 'escaped', $type);
}
return false;
}
public function demoMode () {
if (isset($this->post['action'])) {
unset($this->post['action']);
}
}
}
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