note 95414 modified in function.shuffle by thiago
| From: | thiago@php.net | Date: | Mon, 04 Jan 2010 13:17:40 +0000 |
| Subject: | note 95414 modified in function.shuffle by thiago | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-164602@lists.php.net to get a copy of this message | ||
Here is a quick function I wrote that generates a random password and uses shuffle() to easily
shuffle the order.
<?php
public function randPass($upper = 3, $lower = 3, $numeric = 3, $other = 2) {
//we need these vars to create a password string
$passOrder = Array();
$passWord = '';
//generate the contents of the password
for ($i = 0; $i < $upper; $i++) {
$passOrder[] = chr(rand(65, 90));
}
for ($i = 0; $i < $lower; $i++) {
$passOrder[] = chr(rand(97, 122));
}
for ($i = 0; $i < $numeric; $i++) {
$passOrder[] = chr(rand(48, 57));
}
for ($i = 0; $i < $other; $i++) {
$passOrder[] = chr(rand(33, 47));
}
//randomize the order of characters
shuffle($passOrder);
//concatenate into a string
foreach ($passOrder as $char) {
$passWord .= $char;
}
//we're done
return $passWord;
}
?>
--was--
Here is a quick function I wrote that generates a random password and uses shuffle() to easily
shuffle the order.
public function randPass($upper = 3, $lower = 3, $numeric = 3, $other = 2) {
//we need these vars to create a password string
$passOrder = Array();
$passWord = '';
//generate the contents of the password
for ($i = 0; $i < $upper; $i++) {
$passOrder[] = chr(rand(65, 90));
}
for ($i = 0; $i < $lower; $i++) {
$passOrder[] = chr(rand(97, 122));
}
for ($i = 0; $i < $numeric; $i++) {
$passOrder[] = chr(rand(48, 57));
}
for ($i = 0; $i < $other; $i++) {
$passOrder[] = chr(rand(33, 47));
}
//randomize the order of characters
shuffle($passOrder);
//concatenate into a string
foreach ($passOrder as $char) {
$passWord .= $char;
}
//we're done
return $passWord;
}
http://php.net/manual/en/function.shuffle.php