<?php
print generatepassword("CVcvcvNN");
function generatepassword($code){
// 21 consonants (0 to 20)
$consonants = "BCDFGHJKLMNPQRSTVWXYZ";
// 5 vowels (0 to 4)
$vowels = "AEIOU";
// 62 options (0 to 61)
$all = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
// our variable
$password="";
// split the code into separated characters
$array=preg_split("//",$code,-1,PREG_SPLIT_NO_EMPTY);
// for each character in code assign ....
foreach ($array as $k => $type){
// ... any letter or digits
if($type=="X" or $type=="x"){
$password.= substr($all,mt_rand(0,61),1);
}
// ... a consonant, upper case
if($type=="C"){
$password.= substr($consonants,mt_rand(0,20),1);
}
// ... a consonant, lower case
if($type=="c"){
$password.= strtolower(substr($consonants,mt_rand(0,20),1));
}
// ... a vowel, upper case
if($type=="V"){
$password.= substr($vowels,mt_rand(0,4),1);
}
// ... a vowel, lower case
if($type=="v"){
$password.= strtolower(substr($vowels,mt_rand(0,4),1));
}
// ... a number
if($type=="N" or $type=="n"){
$password.= mt_rand(0,9);
}
}
return $password;
}
?>
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