You are here: Re: Accessing superglobal elements « PHP Programming Language « IT news, forums, messages
Re: Accessing superglobal elements

Posted by Acrobatic on 11/23/07 16:03

Rik is right--the curly's {} will do what you want to do, and you
should clean your variables from the user. PHP has some built-in
methods, but Cal Henderson has an even better way to do this:

http://www.iamcal.com/publish/articles/php/processing_html_part_2/




On Nov 22, 2:47 pm, "Rik Wasmus" <luiheidsgoe...@hotmail.com> wrote:
> On Thu, 22 Nov 2007 21:32:40 +0100, Michaelp <micha...@hio.no> wrote:
> > Hello!
>
> > I see that I can access a superglobal element using the index this
> > way:
>
> > print("<p>$_GET[surname]</p>"); //(element index without any
> > delimiters within a double-quotation-mark-delimited string)
>
> > But not this way:
>
> > print("<p>$_GET['surname']</p>"); //(apostroph-delimited element index
> > within a double-quotation-mark-delimited string)
>
> > The latter gives me an error message:
> > Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE,
> > expecting T_STRING or T_VARIABLE or T_NUM_STRING
>
> > Why is that? (I cant understand why PHP gets confused by that)
>
> Posted the links only days ago, but here you go:http://nl2.php.net/manual/en/language.types.string.php#language.types...
>
> So, use:
> "<p>{$_GET['surname']}</p>"
>
> (Well, actually, don't, unless you're sure you've checked the GET variable
> for XSS attacks.
> --
> Rik Wasmus

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация