note 82352 added to reserved.variables
| From: | moochm at gmail | Date: | Mon, 07 Apr 2008 16:15:02 +0000 |
| Subject: | note 82352 added to reserved.variables | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-138003@lists.php.net to get a copy of this message | ||
When using a php script like a remote function call, I find something like this useful for setting
default parameters.
<?php
/**
/* combine _GET _POST _COOKIE variables with provided default values
/* defaults - associative array of default values
/* overwrite - if true, write result to _REQUEST superglobal
/* super_globals - array of super globals to fetch values from
**/
function get_params($defaults = null, $overwrite = false, $super_globals = array('_GET',
'_POST', '_COOKIE'))
{
$ret = array();
// fetch values from request
foreach($super_globals as $sg)
foreach($GLOBALS[$sg] as $k=>$v)
$ret[$k] = $v;
// apply defaults for missing parameters
if($defaults) foreach($defaults as $k=>$v)
if(!isset($ret[$k]))
$ret[$k] = $v;
if($overwrite)
$_REQUEST = $ret;
return $ret;
}
// Example: page.php?style=modern
$argv = get_params(array('id'=>42, 'style'=>'medieval'));
// $argv['id'] = 42
// $argv['style'] = 'modern'
?>
----
Server IP: 64.71.164.2
Probable Submitter: 128.163.101.34
----
Manual Page -- http://www.php.net/manual/en/reserved.variables.php
Edit -- https://master.php.net/note/edit/82352
Del: integrated -- https://master.php.net/note/delete/82352/integrated
Del: useless -- https://master.php.net/note/delete/82352/useless
Del: bad code -- https://master.php.net/note/delete/82352/bad+code
Del: spam -- https://master.php.net/note/delete/82352/spam
Del: non-english -- https://master.php.net/note/delete/82352/non-english
Del: in docs -- https://master.php.net/note/delete/82352/in+docs
Del: other reasons-- https://master.php.net/note/delete/82352
Reject -- https://master.php.net/note/reject/82352
Search -- https://master.php.net/manage/user-notes.php