note 127042 added to function.array-intersect
| From: | theking at king dot ma | Date: | Mon, 09 May 2022 17:44:02 +0000 |
| Subject: | note 127042 added to function.array-intersect | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-218366@lists.php.net to get a copy of this message | ||
I use array_intersect for a quick check of $_GET parameters;
<?php declare(strict_types=1)
$_params = ['cust_id','prod_id'];
$_params_check = array_intersect(array_keys($_GET),$_params);
if(count($_params_check) !== count($_params)) {
header("HTTP/1.1 400 Bad Request");
die();
}
?>
the file will die with a 400 error if cust_id or prod_id or both are missing from $_GET. But i could
be used on $_POST and $_REQUEST as well obviously.
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Server IP: 45.112.84.4
Probable Submitter: 185.85.3.47 (proxied: 83.97.82.108)
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Manual Page -- https://php.net/manual/en/function.array-intersect.php
Edit -- https://main.php.net/note/edit/127042
Del: integrated -- https://main.php.net/note/delete/127042/integrated
Del: useless -- https://main.php.net/note/delete/127042/useless
Del: bad code -- https://main.php.net/note/delete/127042/bad+code
Del: spam -- https://main.php.net/note/delete/127042/spam
Del: non-english -- https://main.php.net/note/delete/127042/non-english
Del: in docs -- https://main.php.net/note/delete/127042/in+docs
Del: other reasons-- https://main.php.net/note/delete/127042
Reject -- https://main.php.net/note/reject/127042
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