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Random string genereren

PHP versie: >= 3.0.8

Broncode


Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 100

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 106

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 112

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 119

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 120

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 121

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 199

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 287

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 288

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 289

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 290

Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/jorendew/phphulp/inc/class.ubb.php on line 291
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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(09
                );
        
    
$string NULL;
    for(
$i 0$i $length$i++)
    {
        
$rand rand(0count($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/">&lt;-- Terug naar Snippets</a></p>
        <h1>Random string genereren</h1>
        <div id="info">
            <p>PHP versie: &gt;= 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>