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at November 22, 2009 18:03 by iTony
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function create_password($pw_length = 8, $use_caps = true, $use_numeric = true, $use_specials = true) { $caps = array(); $numbers = array(); $num_specials = 0; $reg_length = $pw_length; $pws = array(); for ($ch = 97; $ch <= 122; $ch++) $chars[] = $ch; // create a-z if ($use_caps) for ($ca = 65; $ca <= 90; $ca++) $caps[] = $ca; // create A-Z if ($use_numeric) for ($nu = 48; $nu <= 57; $nu++) $numbers[] = $nu; // create 0-9 $all = array_merge($chars, $caps, $numbers); if ($use_specials) { $reg_length = ceil($pw_length*0.75); $num_specials = $pw_length - $reg_length; if ($num_specials > 5) $num_specials = 5; for ($si = 33; $si <= 47; $si++) $signs[] = $si; $rs_keys = array_rand($signs, $num_specials); foreach ($rs_keys as $rs) { $pws[] = chr($signs[$rs]); } } $rand_keys = array_rand($all, $reg_length); foreach ($rand_keys as $rand) { $pw[] = chr($all[$rand]); } $compl = array_merge($pw, $pws); shuffle($compl); return implode('', $compl); }
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Create Password in PHP
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php
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PHP