You can't unset $_REQUEST. All it does is unset the reference to it in the current context. It still exists elsewhere. If you *really* want to get rid of $_REQUEST, you should do it this way:
unset($GLOBALS['_REQUEST']); But I would advise against that. Why exactly are you unsetting a superglobal? On Thu, 15 Jul 2004 15:00:15 -0700, Dennis Gearon <[EMAIL PROTECTED]> wrote: > I have a function in a class that unsets the superglobal $_REQUEST; > > Well, it's supposed to, it doesn't do it. I'm on version 4.2.3 of PHP. This page: > > > http://us2.php.net/manual/en/language.variables.predefined.php#language.variables.superglobals > > says that $_REQUEST is a super global as of version 4.1.0. Is there some bug I don't > know about or am I doing something wrong? > > Here's the code: > > <?PHP > $_REQUEST["var1"]="\"><script>script stuff</script>"; > $_REQUEST["var2"]="a_string_of_course"; > $_REQUEST["arr1"]["elem1"]="<script>script stuff2</script>"; > $_REQUEST["arr1"]["elem2"]="another_string_of_course"; > > if( !defined('TEST_UNSET') ){ > define('TEST_UNSET', TRUE); > > class abstract_environment{ > var $_REQUEST; > function abstract_environment(){ > $this->_REQUEST=$_REQUEST; > unset( $_REQUEST ); > echo("unset was done"); > $this->_clean_all_vars(); > } > function _clean_all_vars(){ > //ADD OTHER PROCESSING AS NEEDED > $this->_strip_tags_arr( $this->_REQUEST ); > } > function _strip_tags_arr( &$arr_or_solo ){ > if( isset($arr_or_solo) ){ > if( !is_array($arr_or_solo) ){ > $arr_or_solo= strip_tags($arr_or_solo); > } else { > reset ($arr_or_solo); > while (list($key, ) = each ($arr_or_solo)) { > if( isset($arr_or_solo[$key]) ){ > if( is_array($arr_or_solo[$key]) ){ > > $this->_strip_tags_arr($arr_or_solo[$key]); > } else { > $arr_or_solo[$key] = > strip_tags($arr_or_solo[$key]); > } > } > } > } > } > } > > } > } > $abs_env=new abstract_environment; > echo "<pre>"; > print_r($_REQUEST); > print_r( $abs_env ); > echo "</pre>"; > ?> > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > !DSPAM:40f6fde76071105215333! > > -- DB_DataObject_FormBuilder - The database at your fingertips http://pear.php.net/package/DB_DataObject_FormBuilder paperCrane --Justin Patrin-- -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
