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<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);
function generateRandom($length = NULL)
{
if(empty($length) || !is_numeric($length))
{
$length = 6;
}
// Gewenste tekens in een array zetten:
// -> Tekens: [a-z], [A-Z] en [0-9]
$tekens = array_merge(
range('a', 'z'),
range('A', 'Z'),
range(0, 9)
);
$string = NULL;
for($i = 0; $i < $length; $i++)
{
$rand = rand(0, count($tekens)-1);
$string .= $tekens[$rand];
}
return $string;
}
if($_SERVER['REQUEST_METHOD'] == 'POST')
{
if(is_numeric($_POST['aantal']))
{
$content[] = '<p>Je hebt een string met <b>'.$_POST['aantal'].'</b> tekens laten genereren:</p>';
$content[] = '<p>'.generateRandom($_POST['aantal']).'</p>';
}
else
{
$errors[] = '<p>Je moet wel een getal invullen!</p>';
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>PHPtuts.nl - PHP Scripts - Random string genereren</title>
<link rel="stylesheet" href="../../styles/default.css" type="text/css" media="screen" />
<link rel="stylesheet" href="../../styles/ubb.css" type="text/css" media="screen" />
</head>
<body>
<div id="wrap">
<p class="none small align-right"><a href="/codeSnippets/"><-- Terug naar Snippets</a></p>
<h1>Random string genereren</h1>
<div id="info">
<p>PHP versie: >= 3.0.8</p>
</div>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="generateString">
<p>
<label class="field" for="aantal">Aantal tekens</label>
<input type="text" id="aantal" name="aantal" size="2" maxlength="2" class="none" />
<input type="submit" value="Genereer string" />
</p>
</form>
<?php
// Weergeven van meldingen uit het phpscript.
if(isset($errors))
{
echo '<ul>';
foreach($errors as $error);
{
echo '<li>'.$error.'</li>';
}
echo '</ul>';
}
elseif(isset($content))
{
foreach($content as $line)
{
echo $line;
}
}
// Weergeven broncode
define('FILE', __FILE__);
require_once('../broncode.php');
?>
</div>
<!-- Google analytics (geen onderdeel van script) -->
<script type="text/javascript" src="/inc/ga1.js"></script>
<script type="text/javascript" src="/inc/ga2.js"></script>
</body>
</html>