Doc #76734 [Opn->Csd]: Parameter type cannot be limited to scalar with FILTER_CALLBACK

From: Date: Mon, 13 Aug 2018 11:42:53 +0000
Subject: Doc #76734 [Opn->Csd]: Parameter type cannot be limited to scalar with FILTER_CALLBACK
References: 1  Groups: php.doc.bugs 
Request: Send a blank email to doc-bugs+get-15956@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=76734&edit=1

 ID:                 76734
 Updated by:         cmb@php.net
 Reported by:        498936940 at qq dot com
 Summary:            Parameter type cannot be limited to scalar with
                     FILTER_CALLBACK
-Status:             Open
+Status:             Closed
 Type:               Documentation Problem
 Package:            Filter related
 Operating System:   Linux
 PHP Version:        7.2.8
-Assigned To:        
+Assigned To:        cmb
 Block user comment: N
 Private report:     N

 New Comment:

This bug has been fixed in the documentation's XML sources. Since the
online and downloadable versions of the documentation need some time
to get updated, we would like to ask you to be a bit patient.

Thank you for the report, and for helping us make our documentation better.


Previous Comments:
------------------------------------------------------------------------
[2018-08-13 11:42:24] cmb@php.net

Automatic comment from SVN on behalf of cmb
Revision: http://svn.php.net/viewvc/?view=revision&revision=345461
Log: Fix #76734: Parameter type cannot be limited to scalar with FILTER_CALLBACK

------------------------------------------------------------------------
[2018-08-13 06:45:13] requinix@php.net

Flags are not used with FILTER_CALLBACK.

'id' => [
  'filter' => FILTER_CALLBACK,
  'options' => function($v){ return is_scalar($v) ? $v : null; },
]

------------------------------------------------------------------------
[2018-08-13 05:21:00] 498936940 at qq dot com

Description:
------------
---
        var_dump(
            filter_input_array(
            INPUT_GET,
            [
                'id' => [
                    'filter' => FILTER_CALLBACK,
                    'options' => function($v){return $v;},
                    'flags'  => FILTER_REQUIRE_SCALAR,
                    ]
            ]
            )
        );
        exit();

/?id=2
array(1) {
  ["id"]=>
  string(1) "2"
}



/?id[]=3&id[]=4
array(1) {
  ["id"]=>
  array(2) {
    [0]=>
    string(1) "3"
    [1]=>
    string(1) "4"
  }
}
---
I must limit ID must be scalar, not array, filter cannot control!




------------------------------------------------------------------------



--
Edit this bug report at https://bugs.php.net/bug.php?id=76734&edit=1


Thread (2 messages)

« previous php.doc.bugs (#15956) next »