hier zijn ze:
index.php
<html>
<head></head>
<body>
<div id="menu"></div>
<div id="content">
[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]login.php[/COLOR][COLOR= #007700]);[/COLOR]
?></div>
</body>
</html>
login.php
[COLOR= #0000BB]<?php[/COLOR]
[COLOR= #FF8000]/*
gemaakt door maikel van der knaap
*/
// sql connectie includen[/COLOR]
[URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]contactdb.php[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #FF8000]// waar moet de bezoeker heengestuurd worden nadat hij/zij succesvol ingelogd is ?[/COLOR]
[COLOR= #0000BB]$redirect_pagina[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"pagina.php"[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$_GET[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]actie[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000]inloggen[/COLOR][COLOR= #007700]) {[/COLOR]
[COLOR= #FF8000]// als inlogformulier is verstuurd[/COLOR]
[COLOR= #0000BB]$sql[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"SELECT * FROM members WHERE inlognaam="[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]inlognaam[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]""[/COLOR][COLOR= #007700];[/COLOR]
[COLOR= #0000BB]$resultaat[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$sql[/COLOR][COLOR= #007700])[/COLOR] OR [URL="http://www.php.net/die"]die[/URL] [COLOR= #007700]([/COLOR][COLOR= #DD0000]"Kon geen verbinding maken met MySQL"[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$aantal[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_num_rows"]mysql_num_rows[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$resultaat[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$aantal[/COLOR] [COLOR= #007700]==[/COLOR] [COLOR= #DD0000]0[/COLOR][COLOR= #007700]) {[/COLOR]
[COLOR= #FF8000]// als er geen resultaat is gevonden[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Het door u ingevulde inlognaam bestaat niet."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[COLOR= #0000BB]$login[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_fetch_object"]mysql_fetch_object[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$resultaat[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$login[/COLOR][COLOR= #007700]->[/COLOR]passwoord[COLOR= #007700];[/COLOR]
[COLOR= #0000BB]$login[/COLOR][COLOR= #007700]->[/COLOR]inlognaam[COLOR= #007700];[/COLOR]
[URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #0000BB]$login[/COLOR][COLOR= #007700]->[/COLOR]passwoord[COLOR= #007700]) {[/COLOR]
[COLOR= #FF8000]// als gegevens kloppen met gegevens uit database, cookies setten en doorsturen![/COLOR]
[URL="http://www.php.net/setcookie"]setcookie[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"inlognaam"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]inlognaam[/COLOR][COLOR= #007700]],[/COLOR] [URL="http://www.php.net/time"]time[/URL][COLOR= #007700]() +[/COLOR] [COLOR= #0000BB]60[/COLOR][COLOR= #007700]*[/COLOR][COLOR= #0000BB]60[/COLOR][COLOR= #007700]);[/COLOR] [COLOR= #FF8000]// cookie blijft 60 keer 60 seconden bestaan[/COLOR]
[URL="http://www.php.net/setcookie"]setcookie[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"passwoord"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]wachtwoord[/COLOR][COLOR= #007700]],[/COLOR] [URL="http://www.php.net/time"]time[/URL][COLOR= #007700]() +[/COLOR] [COLOR= #0000BB]60[/COLOR][COLOR= #007700]*[/COLOR][COLOR= #0000BB]60[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"U bent succesvol ingelogd, een moment.. <META HTTP-EQUIV="REFRESH" CONTENT="2; URL="[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$redirect_pagina[/COLOR][COLOR= #007700].[/COLOR][COLOR= #DD0000]"">"[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Uw inloggegevens kloppen niet, klik <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"">hier</a> om nogmaals te proberen."[/COLOR][COLOR= #007700];
}
}
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$_GET[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]actie[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000]registreren[/COLOR][COLOR= #007700]) {[/COLOR]
[COLOR= #FF8000]// als men zich wil registreren[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$_GET[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]versturen[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000]ja[/COLOR][COLOR= #007700]) {[/COLOR]
[COLOR= #FF8000]// als formulier reeds is verstuurd[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][URL="http://www.php.net/empty"]empty[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]inlognaam[/COLOR][COLOR= #007700]])) {[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Je hebt geen inlognaam ingevuld, <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=registreren">Probeer nogmaals</a>."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][URL="http://www.php.net/empty"]empty[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord[/COLOR][COLOR= #007700]])) {[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Je hebt geen passwoord ingevuld, <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=registreren">Probeer nogmaals</a>."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][URL="http://www.php.net/empty"]empty[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord_controle[/COLOR][COLOR= #007700]])) {[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Je moet ter controle ook het controleveld voor het passwoord invullen, <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=registreren">Probeer nogmaals</a>."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord[/COLOR][COLOR= #007700]] !=[/COLOR] [COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord_controle[/COLOR][COLOR= #007700]]) {[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"De ingevoerde passwoorden kwamen niet overeen, <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=registreren">Probeer nogmaals</a>."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[COLOR= #0000BB]$registreer[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"INSERT INTO members (inlognaam, passwoord) VALUES ("[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]inlognaam[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]", "[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]")"[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$registreer[/COLOR][COLOR= #007700])[/COLOR] or [URL="http://www.php.net/die"]die[/URL][COLOR= #007700]([/COLOR][URL="http://www.php.net/mysql_error"]mysql_error[/URL][COLOR= #007700]());[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Uw gegevens zijn succesvol opgeslagen! Klik <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"">hier</a> om in te kunnen loggen."[/COLOR][COLOR= #007700];
}
}
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[COLOR= #FF8000]// als formulier nog niet is verstuurd, toon registratieformulier[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"<form action=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=registreren&versturen=ja" method="post">
<table>
<tr><th colspan="2">Registreren</th></tr>
<tr><td>Inlognaam</td><td><input type="text" name="inlognaam" size="15"></td></tr>
<tr><td>Passwoord</td><td><input type="password" name="passwoord" size="15"></td></tr>
<tr><td>Passwoord <small>(controle)</small></td><td><input type="password" name="passwoord_controle" size="15"></td></tr>
<tr><td></td><td><input type="submit" value="Registreer"></td></tr>
</table></form>"[/COLOR][COLOR= #007700];
}
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[COLOR= #FF8000]// inlogformulier[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"<form action=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=inloggen" method="post">
<table>
<tr><th colspan="2">Inloggen</th></tr>
<tr><td>Inlognaam</td><td><input type="text" name="inlognaam" size="15"></td></tr>
<tr><td>Passwoord</td><td><input type="password" name="passwoord" size="15"></td></tr>
<tr><td></td><td><input type="submit" value="Inloggen"></td></tr>
<tr><td></td><td><a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]PHP_SELF[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]"?actie=registreren">Registreren</a></td></tr>
</table></form>"[/COLOR][COLOR= #007700];
}[/COLOR]
?>
contactdb.php
[COLOR= #0000BB]<?php
$host[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"localhost"[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #FF8000]//mysql locatie[/COLOR]
[COLOR= #0000BB]$user[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]""[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #FF8000]//mysql gebruikersnaam[/COLOR]
[COLOR= #0000BB]$pass[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]""[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #FF8000]//mysql wachtwoord[/COLOR]
[COLOR= #0000BB]$db[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]""[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #FF8000]//mysql database[/COLOR]
[URL="http://www.php.net/mysql_connect"]mysql_connect[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$host[/COLOR][COLOR= #007700],[/COLOR][COLOR= #0000BB]$user[/COLOR][COLOR= #007700],[/COLOR][COLOR= #0000BB]$pass[/COLOR][COLOR= #007700])[/COLOR] or [URL="http://www.php.net/die"]die[/URL][COLOR= #007700]([/COLOR][URL="http://www.php.net/mysql_error"]mysql_error[/URL][COLOR= #007700]());[/COLOR]
[URL="http://www.php.net/mysql_select_db"]mysql_select_db[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$db[/COLOR][COLOR= #007700]);[/COLOR]
?>
beveiligd.php
[COLOR= #0000BB]<?php[/COLOR]
[COLOR= #FF8000]// sql connectie includen[/COLOR]
[URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]contactdb.php[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #FF8000]// inlogpagina[/COLOR]
[COLOR= #0000BB]$login_pagina[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"login.php"[/COLOR][COLOR= #007700];[/COLOR]
[COLOR= #0000BB]$sql[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]"SELECT * FROM members WHERE inlognaam="[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_COOKIE[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]inlognaam[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]""[/COLOR][COLOR= #007700];[/COLOR]
[COLOR= #0000BB]$resultaat[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$sql[/COLOR][COLOR= #007700])[/COLOR] OR [URL="http://www.php.net/die"]die[/URL] [COLOR= #007700]([/COLOR][COLOR= #DD0000]"Kon geen verbinding maken met MySQL"[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$aantal[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_num_rows"]mysql_num_rows[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$resultaat[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$aantal[/COLOR] [COLOR= #007700]==[/COLOR] [COLOR= #DD0000]0[/COLOR][COLOR= #007700]) {[/COLOR]
[COLOR= #FF8000]// de waarde van de aanwezige inlognaam-cookie bij de bezoeker komt niet overeen met een waarde uit de database[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"Klik <a href=""[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$login_pagina[/COLOR][COLOR= #007700].[/COLOR][COLOR= #DD0000]""></a> om in te kunnen loggen."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[COLOR= #0000BB]$login[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_fetch_object"]mysql_fetch_object[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$resultaat[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/if"]if[/URL] [COLOR= #007700]([/COLOR][COLOR= #0000BB]$_COOKIE[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]passwoord[/COLOR][COLOR= #007700]] !=[/COLOR] [COLOR= #0000BB]$login[/COLOR][COLOR= #007700]->[/COLOR]passwoord [COLOR= #007700]||[/COLOR] [COLOR= #0000BB]$_COOKIE[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]inlognaam[/COLOR][COLOR= #007700]] !=[/COLOR] [COLOR= #0000BB]$login[/COLOR][COLOR= #007700]->[/COLOR]inlognaam[COLOR= #007700]) {[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]"De cookies konden niet gecombineerd worden."[/COLOR][COLOR= #007700];
}[/COLOR] [URL="http://www.php.net/else"]else[/URL] [COLOR= #007700]{[/COLOR]
[COLOR= #FF8000]// de beveiligde inhoud tonen;[/COLOR]
[COLOR= #007700]}
}[/COLOR]
?>
hier heb je het (ik hoop dat je er wat mee kan)