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Propje

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Hallo

ik heb even een vraag
ik heb zeg maar een script soort winkel script alleen ik wil checken als die persoon wel genoeg saldo heeft maar weet iemand hoe je dat doet?

ps dit is het script:

[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]../config.php[/COLOR][COLOR= #007700]);[/COLOR]
check_login[COLOR= #007700]();[/COLOR]
?>

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

[URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]REQUEST_METHOD[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000]POST[/COLOR] [COLOR= #007700]&& ![/COLOR][URL="http://www.php.net/empty"]empty[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700]))
  {[/COLOR]
    [COLOR= #0000BB]$aFouten[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/array"]array[/URL][COLOR= #007700]();[/COLOR]
    [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]winkel[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000][/COLOR][COLOR= #007700])
      {[/COLOR]
        [COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700][] =[/COLOR] [COLOR= #DD0000]Je hebt geen winkel aangevinkt[/COLOR][COLOR= #007700];
      }[/COLOR]
      
        [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][URL="http://www.php.net/count"]count[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700]) !=[/COLOR] [COLOR= #0000BB]0[/COLOR][COLOR= #007700])
          {[/COLOR]
            [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]De volgende fouten zijn opgetreden: <br /><br />[/COLOR][COLOR= #007700];[/COLOR]
            [URL="http://www.php.net/for"]for[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$Fi[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]0[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #0000BB]$Fi[/COLOR] [COLOR= #007700]<[/COLOR] [URL="http://www.php.net/count"]count[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700]);[/COLOR] [COLOR= #0000BB]$Fi[/COLOR][COLOR= #007700]++)
              {[/COLOR]
                [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700][[/COLOR][COLOR= #0000BB]$Fi[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]<br />[/COLOR][COLOR= #007700];
              }[/COLOR]
            [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<br />Klik <a href="javascript:history.go(-1);">hier</a> om terug te keren[/COLOR][COLOR= #007700];
          }[/COLOR]
        [URL="http://www.php.net/else"]else[/URL]
          [COLOR= #007700]{[/COLOR]
          [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"UPDATE gebruikers SET winkel = "[/COLOR] [COLOR= #007700].[/COLOR] [URL="http://www.php.net/mysql_real_escape_string"]mysql_real_escape_string[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]winkel[/COLOR][COLOR= #007700]]) .[/COLOR][COLOR= #DD0000]" WHERE gebruiker = "[/COLOR] [COLOR= #007700].[/COLOR] [URL="http://www.php.net/mysql_real_escape_string"]mysql_real_escape_string[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]gebruiker[/COLOR][COLOR= #007700]]) .[/COLOR] [COLOR= #DD0000]" "[/COLOR][COLOR= #007700])[/COLOR] or [URL="http://www.php.net/die"]die[/URL] [COLOR= #007700]([/COLOR][URL="http://www.php.net/mysql_error"]mysql_error[/URL][COLOR= #007700]());[/COLOR]
          [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"UPDATE `gebruikers` SET geld=geld-1500 WHERE `gebruiker` = "[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]gebruiker[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]""[/COLOR][COLOR= #007700]);[/COLOR]
          [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]De gegevens zijn succesvol opgeslagen in de database[/COLOR][COLOR= #007700];
          }
      
  }[/COLOR]
[URL="http://www.php.net/else"]else[/URL]
  [COLOR= #007700]{[/COLOR]
?>
<form action="" method="POST">
[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<b>Welke winkel wil je?</b>[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]</br>[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="kledingwinkel">kledingwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="boekenwinkel">Boekenwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="speelgoedwinkel">speelgoedwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="mediawinkel">Mediawinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="schoenenwinkel">schoenenwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="supermarkt">Supermarkt<br />[/COLOR][COLOR= #007700];[/COLOR] 
?>
<input type="submit" name="verzenden" value="Verzenden">
</form>
[COLOR= #0000BB]<?php[/COLOR]
  [COLOR= #007700]}[/COLOR]
?>
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BasDev

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Ik weet niet of het klopt maar ik heb dit:

[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/include"]include[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]../config.php[/COLOR][COLOR= #007700]);[/COLOR]
check_login[COLOR= #007700]();[/COLOR]
?>

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

[URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_SERVER[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]REQUEST_METHOD[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000]POST[/COLOR] [COLOR= #007700]&& ![/COLOR][URL="http://www.php.net/empty"]empty[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700]))
  {[/COLOR]
    [COLOR= #0000BB]$aFouten[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/array"]array[/URL][COLOR= #007700]();[/COLOR]
    [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]winkel[/COLOR][COLOR= #007700]] ==[/COLOR] [COLOR= #DD0000][/COLOR][COLOR= #007700])
      {[/COLOR]
        [COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700][] =[/COLOR] [COLOR= #DD0000]Je hebt geen winkel aangevinkt[/COLOR][COLOR= #007700];
      }[/COLOR]
    [COLOR= #0000BB]$getgebruiker[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"SELECT * FROM gebruikers WHERE gebruiker = "[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]gebruiker[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]""[/COLOR][COLOR= #007700]);[/COLOR]
    [COLOR= #0000BB]$gebruiker[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/mysql_fetch_assoc"]mysql_fetch_assoc[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$getgebruiker[/COLOR][COLOR= #007700]);[/COLOR]
    [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$gebruiker[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]geld[/COLOR][COLOR= #007700]] <[/COLOR] [COLOR= #DD0000]1500[/COLOR][COLOR= #007700])
      {[/COLOR]
        [COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700][] =[/COLOR] [COLOR= #DD0000]Je hebt niet genoeg geld[/COLOR][COLOR= #007700];
      }[/COLOR]
      
        [URL="http://www.php.net/if"]if[/URL][COLOR= #007700]([/COLOR][URL="http://www.php.net/count"]count[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700]) !=[/COLOR] [COLOR= #0000BB]0[/COLOR][COLOR= #007700])
          {[/COLOR]
            [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]De volgende fouten zijn opgetreden: <br /><br />[/COLOR][COLOR= #007700];[/COLOR]
            [URL="http://www.php.net/for"]for[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$Fi[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #0000BB]0[/COLOR][COLOR= #007700];[/COLOR] [COLOR= #0000BB]$Fi[/COLOR] [COLOR= #007700]<[/COLOR] [URL="http://www.php.net/count"]count[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700]);[/COLOR] [COLOR= #0000BB]$Fi[/COLOR][COLOR= #007700]++)
              {[/COLOR]
                [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #0000BB]$aFouten[/COLOR][COLOR= #007700][[/COLOR][COLOR= #0000BB]$Fi[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]<br />[/COLOR][COLOR= #007700];
              }[/COLOR]
            [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<br />Klik <a href="javascript:history.go(-1);">hier</a> om terug te keren[/COLOR][COLOR= #007700];
          }[/COLOR]
        [URL="http://www.php.net/else"]else[/URL]
          [COLOR= #007700]{[/COLOR]
          [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"UPDATE gebruikers SET winkel = "[/COLOR] [COLOR= #007700].[/COLOR] [URL="http://www.php.net/mysql_real_escape_string"]mysql_real_escape_string[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_POST[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]winkel[/COLOR][COLOR= #007700]]) .[/COLOR][COLOR= #DD0000]" WHERE gebruiker = "[/COLOR] [COLOR= #007700].[/COLOR] [URL="http://www.php.net/mysql_real_escape_string"]mysql_real_escape_string[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]gebruiker[/COLOR][COLOR= #007700]]) .[/COLOR] [COLOR= #DD0000]" "[/COLOR][COLOR= #007700])[/COLOR] or [URL="http://www.php.net/die"]die[/URL] [COLOR= #007700]([/COLOR][URL="http://www.php.net/mysql_error"]mysql_error[/URL][COLOR= #007700]());[/COLOR]
          [URL="http://www.php.net/mysql_query"]mysql_query[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"UPDATE `gebruikers` SET geld=geld-1500 WHERE `gebruiker` = "[/COLOR][COLOR= #007700].[/COLOR][COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]gebruiker[/COLOR][COLOR= #007700]].[/COLOR][COLOR= #DD0000]""[/COLOR][COLOR= #007700]);[/COLOR]
          [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]De gegevens zijn succesvol opgeslagen in de database[/COLOR][COLOR= #007700];
          }
      
  }[/COLOR]
[URL="http://www.php.net/else"]else[/URL]
  [COLOR= #007700]{[/COLOR]
?>
<form action="" method="POST">
[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<b>Welke winkel wil je?</b>[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]</br>[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="kledingwinkel">kledingwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="boekenwinkel">Boekenwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="speelgoedwinkel">speelgoedwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="mediawinkel">Mediawinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="schoenenwinkel">schoenenwinkel<br />[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] [COLOR= #DD0000]<input type="radio" name="winkel" value="supermarkt">Supermarkt<br />[/COLOR][COLOR= #007700];[/COLOR] 
?>
<input type="submit" name="verzenden" value="Verzenden">
</form>
[COLOR= #0000BB]<?php[/COLOR]
  [COLOR= #007700]}[/COLOR]
?>
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Josnl

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Kost iets dan altijd €1500+? Je kan beter een string maken die het saldo ophaalt en dan met een of checken of $saldo lager is dan $productPrijs
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Propje

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owja ik wil trouwens ook meerdere winkels andere prijzen hebben

en dat je maar 1 winkel mag kiezen en dan mag het niet meer
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