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Bartv

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Ik ben nu bezig met een activeer account systeem.
Nu snap ik alles, maar ik bots nu tegen 1 ding aan. Hoe maak ik dat hij een random code maakt met nummers en letters?
Alvast bedankt!
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Lid

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Eindhoven, Nederland

[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [URL="http://www.php.net/rand"]rand[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]0[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]999999[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [URL="http://www.php.net/mt_rand"]mt_rand[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]0[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]999999[/COLOR][COLOR= #007700]);[/COLOR]
?>
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Bartv

Lid · Topicstarter

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En ook met letters?
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Lid

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Eindhoven, Nederland

[COLOR= #0000BB]<?[/COLOR]

[COLOR= #007700]function[/COLOR] Codegen[COLOR= #007700]([/COLOR][COLOR= #0000BB]$length[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$caps[/COLOR][COLOR= #007700])
{[/COLOR]
    [URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$caps[/COLOR] [COLOR= #007700]==[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700])[/COLOR]
        [COLOR= #0000BB]$letters[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ1234567890"[/COLOR][COLOR= #007700];[/COLOR]
    [URL="http://www.php.net/else"]else[/URL]
        [COLOR= #0000BB]$letters[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"abcdefghijklmnopqrstuvwxyz1234567890"[/COLOR][COLOR= #007700];[/COLOR]
    
    [URL="http://www.php.net/for"]for[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]<=[/COLOR] [COLOR= #0000BB]$length[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #0000BB]$i[/COLOR][COLOR= #007700]++)
    {[/COLOR]
        [COLOR= #0000BB]$randnum[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/rand"]rand[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]0[/COLOR][COLOR= #007700],[/COLOR] [URL="http://www.php.net/strlen"]strlen[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$letters[/COLOR][COLOR= #007700]));[/COLOR]
        
        [URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]==[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700])[/COLOR]
            [COLOR= #0000BB]$randchar[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/substr"]substr[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$letters[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$randnum[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700]);[/COLOR]
        [URL="http://www.php.net/else"]else[/URL]
            [COLOR= #0000BB]$randchar[/COLOR] [COLOR= #007700].=[/COLOR] [URL="http://www.php.net/substr"]substr[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$letters[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$randnum[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700]);
    }[/COLOR]

    [URL="http://www.php.net/return"]return[/URL] [COLOR= #0000BB]$randchar[/COLOR][COLOR= #007700];
}[/COLOR]

[COLOR= #0000BB]$code[/COLOR] [COLOR= #007700]=[/COLOR] Codegen[COLOR= #007700]([/COLOR][COLOR= #0000BB]30[/COLOR][COLOR= #007700],[/COLOR][COLOR= #0000BB]1[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #0000BB]$code[/COLOR][COLOR= #007700];[/COLOR]
?>


Zoiets? ;p
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Bartv

Lid · Topicstarter

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Hij werkt!
Bedankt. Het systeem is af.
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Lid

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Eindhoven, Nederland

No problem smile
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Luukvdo

Lid

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Ik zou hem zo doen:

[COLOR= #0000BB]<?php[/COLOR]
[COLOR= #007700]function[/COLOR] Codegen[COLOR= #007700]([/COLOR][COLOR= #0000BB]$length[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]8[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$caps[/COLOR] [COLOR= #007700]=[/COLOR] false[COLOR= #007700],[/COLOR] [COLOR= #0000BB]$numbers[/COLOR] [COLOR= #007700]=[/COLOR] false[COLOR= #007700])
{[/COLOR]
    
    [COLOR= #0000BB]$letters[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/range"]range[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]a[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]z[/COLOR][COLOR= #007700]);[/COLOR]
    [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$caps[/COLOR] [COLOR= #007700]==[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700])[/COLOR]
        [COLOR= #0000BB]$letters[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/array_merge"]array_merge[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$letters[/COLOR][COLOR= #007700],[/COLOR] [URL="http://www.php.net/range"]range[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]A[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]Z[/COLOR][COLOR= #007700]));[/COLOR]
    
    [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$numbers[/COLOR][COLOR= #007700])[/COLOR]
        [COLOR= #0000BB]$letters[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/array_merge"]array_merge[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$letters[/COLOR][COLOR= #007700],[/COLOR] [URL="http://www.php.net/range"]range[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]0[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]9[/COLOR][COLOR= #007700]));[/COLOR]
    
    [COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000][/COLOR][COLOR= #007700];[/COLOR]
    
    [URL="http://www.php.net/for"]for[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]1[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #0000BB]$i[/COLOR] [COLOR= #007700]<=[/COLOR] [COLOR= #0000BB]$length[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #0000BB]$i[/COLOR][COLOR= #007700]++)[/COLOR]
        [COLOR= #0000BB]$string[/COLOR] [COLOR= #007700].=[/COLOR] [COLOR= #0000BB]$letters[/COLOR][COLOR= #007700][[/COLOR][URL="http://www.php.net/array_rand"]array_rand[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$letters[/COLOR][COLOR= #007700])];[/COLOR]
    
    [URL="http://www.php.net/return"]return[/URL] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700];
    
}[/COLOR]

[COLOR= #FF8000]// Alleen kleine letters, lengte 8 tekens[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] Codegen[COLOR= #007700]();[/COLOR]

[COLOR= #FF8000]// Alleen kleine letters, lengte 10 tekens[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] Codegen[COLOR= #007700]([/COLOR][COLOR= #0000BB]10[/COLOR][COLOR= #007700]);[/COLOR]

[COLOR= #FF8000]// Alleen grote en kleine letters, lengte 10 tekens[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] Codegen[COLOR= #007700]([/COLOR][COLOR= #0000BB]10[/COLOR][COLOR= #007700],[/COLOR] true[COLOR= #007700]);[/COLOR]

[COLOR= #FF8000]// Grote en kleine letters en cijfers, lengte 10 tekens[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] Codegen[COLOR= #007700]([/COLOR][COLOR= #0000BB]10[/COLOR][COLOR= #007700],[/COLOR] true[COLOR= #007700],[/COLOR] true[COLOR= #007700]);[/COLOR]
?>
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