Re: solutions to disadvantages when register_globals is off

From: Date: Sun, 21 Jan 2001 20:58:08 +0000
Subject: Re: solutions to disadvantages when register_globals is off
References: 1  Groups: php.general 
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Simple solution to make sure the variables are POST somepage.php?var_1=asd&var_2=qwe&var_3=zxc <? $var_1 = $HTTP_POST_VARS['var_1']; $var_2 = $HTTP_POST_VARS['var_2']; $var_3 = $HTTP_POST_VARS['var_3']; ?> This way var_1, var_2, var_3 will allways be POST vars and you can still access them through $var_1, $var_2, $var_3 Ramus had a good note though, dont think just because its not a GET or Cookie var that a user cant whip up a simple html POST page in about 10sec. Chris Lee Mediawaveonline.com "Dale Robinson" <john_robinson@btinternet.com> wrote in message news:000d01c083e1$54610aa0$0201a8c0@celery... > Everyone seems to recommend turning off register_globals, but accessing them > through $HTTP_POST_VARS["var_name"], gets tedious. > > I haven't found a better solution (not to say there isn't one) than this > small snippet. > > The idea is to turn off "register_globals", as I believe is heavily > recommended by the PHP team, and declare what variables you are expecting on > a per script basis. > Magic-quotes would also be off. Hopefully this makes all external variables > safe. > > I was hoping some experienced users would cast their eye over this and > suggest any improvements, and comment if it is worth doing at all > > define("ALLOWABLE_HTML_TAGS", "<B><H1>"); > > function use_ext_var($var_name, $var_location) > { > global $$var_name, $$var_location; > > $$var_name = ${$var_location}[$var_name]; > $$var_name = stripslashes($$var_name); > $$var_name = strip_tags($$var_name, ALLOWABLE_HTML_TAGS); > > } > > use_ext_var("sample_var", "HTTP_GET_VARS"); > print $sample_var; > > How are other people handling this, or are most of you 'lazy' and just use > globals :) > > Regards > > D Robinson > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

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