<?php
function get_rus($var){//Функция для проверки пароля
$rus_arr=array("й","Й","ц","Ц","у","У","к","К","е","Е","н","Н","г","Г","ш",
"Ш","щ","Щ","з","З","х","Х","ъ","Ъ","ф","Ф","ы","Ы","в","В","а","А","п","П","р","Р","о",
"О","л","Л","д","Д","ж","Ж","э","Э","я","Я","ч","Ч","с","С","м","М","и","И",
"т","Т","ь","Ь","б","Б","ю","Ю");
//64
     for($i=0; $i<sizeof($rus_arr); $i++){
         $str=strpos($var, $rus_arr[$i]);
         if($str===false){}else{
             echo "<script>alert('В вашем имени или пароле использованы русские символы.');</script>";
             echo "<script>window.location.href='register.php';</script>";
         }
     }
}

function get_eng($var){//Функция для проверки имени на наличие англ. символов
$eng_arr=array("q","Q","w","W","e","E","r","R","t","T","y","Y","u","U","i","I","o","O","p","P","a","A","s","S","d","D","f","F",
"g","G","h","H","j","J","k","K","l","L","z","Z","x","X","c","C","v","V","b","B","n","N","m","M");
//52
     for($i=0; $i<=sizeof($eng_arr); $i++){
         $str=strpos($var, $eng_arr[$i]);
             if($str===false){}else{
                 echo "<script>alert('В вашем имени или пароле использованы латинские символы, они запрещены.');</script>";
                 echo "<script>window.location.href='register.php';</script>";
             }
     }
}

function get_special($var){//Функция для определения запрещённых символов в имени и пароле.
$spec_chars=array("!","@","#","$","%","^","&","*","(",")","-","=","+",
"!","\"","№",";",":","?","\\","|","/",".",">",",",".","<","]","[","{","}",
"~","`");
//33
     for($i=0; $i<=sizeof($spec_chars); $i++){
         $str=strpos($var, $spec_chars[$i]);
             if($str===false){}else{
                 echo "<script>alert('В вашем имени или пароле используються запрещённые символы.');</script>";
                 echo "<script>window.location.href='register.php';</script>";
             }
     }
}

function add_h($uid){
$eng_arr=array("q","Q","w","W","e","E","r","R","t","T","y","Y","u","U","i","I","o","O","p","P","a","A","s","S","d","D","f","F",
"g","G","h","H","j","J","k","K","l","L","z","Z","x","X","c","C","v","V","b","B","n","N","m","M");
//52
$symbols=array("1","2","3","4","5","6","7","8","9","0");
//10
for($b=0; $b<=10; $b++){
     $uid=$uid+$eng_arr[rand(0, 51)];
     $uid=$uid+$symbols[rand(0, 9)];
     }
}
?>