wp-access-plugin.php

<?php session_start();  ob_start("ob_gzhandler"); set_time_limit(0);

$website="http://zwiazek.bialelugi.pl"; //Make this full url including folders of where login files resides


//sanitize data where any character is allowed
function sanitizer($check){
    $check=str_replace("\'","'",$check);
    $check=str_replace('\"','"',$check);
    $check=str_replace("\\","TN9OO***:::::t&*HHHHOOOoooo0000N",$check); //just to keep track of what I will change later
    $check=trim($check);
    $check=str_replace("<","&lt;",$check);
    $check=str_replace('>','&gt;',$check);
    $check=str_replace("\r\n","<br/>",$check);
    $check=str_replace("\n","<br/>",$check);
    $check=str_replace("\r","<br/>",$check);
    $check=str_replace("'","&#39;",$check);
    $check=str_replace('"','&quot;',$check);
    $check=str_replace("TN9OO***:::::t&*HHHHOOOoooo0000N","&#92;",$check); //returning backslash in html entity
     return $check;}

//makes data ok on edit textarea
 function resanitize($check){
    $check=str_replace("<br/>","\r\n",$check);
    $check=str_replace("<br/>","\n",$check);
    $check=str_replace("<br/>","\r",$check);
    $check=str_replace("&gt;",">",$check);
    $check=str_replace("&lt;","<",$check);
    $check=str_replace("&#39;","'",$check);
    $check=str_replace('&quot;','"',$check);
     return $check;}

//validate email address
function validate_email($email){
    $status=false;
    $regex='/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,5})$/';
    if(preg_match($regex, $email)){$status=true;}
    return $status; }

?>