Pattern based Password Generator
Author : rolfvandekrol
This password generator allows you to generate passwords from a password pattern.
The function is
string genPassword(string $pattern[, array $chardef]).
Every char in $pattern has a specific meaning which is defined in $chardef. By default the following chars are set:
v => lowercase vowels
c => lowercase consonants
V => uppercase vowels
C => uppercase consonants
w => uppercase & lowercase vowels,
d => uppercase & lowercase consonants,
a => lowercase alphabet,
A => uppercase alphabet,
b => uppercase & lowercase alphabet
# => special chars: !@#$%^&*(){}[]:;-=\\_+|?,./
0 => numbers
y => numbers & lowercase alphabet
Y => numbers & uppercase alphabet
x => numbers & uppercase & lowercase alphabet
z => all previously mentioned chars together