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PSR-7: Describe the format of $_FILES correctly for nested element names #746

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PSR-7: Describe the format of $_FILES correctly for nested element names #746

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Describe the format of $_FILES correctly 
When the input element's name is a nested array, then format of $_FILES
is more complicated as the nested key names appear underneath the five
_FILES core array element names.
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@akrabat
akrabat committed Mar 10, 2016
commit 1bfe7b5302dbb63facea7af6379d1b1f8bdb9a90
98 changes: 65 additions & 33 deletions accepted/PSR-7-http-message.md
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Original file line number Diff line number Diff line change
Expand Up @@ -433,15 +433,31 @@ In the case of an input using array notation for the name:
`$_FILES` ends up looking like this:

```php
array(
'my-form' => array(
'details' => array(
'avatar' => array(
'tmp_name' => 'phpUxcOty',
'name' => 'my-avatar.png',
'size' => 90996,
'type' => 'image/png',
'error' => 0,
array (
'my-form' => array (
'name' => array (
'details' => array (
'avatar' => 'my-avatar.png',
),
),
'type' => array (
'details' => array (
'avatar' => 'image/png',
),
),
'tmp_name' => array (
'details' => array (
'avatar' => 'phpmFLrzD',
),
),
'error' => array (
'details' => array (
'avatar' => 0,
),
),
'size' => array (
'details' => array (
'avatar' => 90996,
),
),
),
Expand Down Expand Up @@ -475,34 +491,50 @@ related to the file at the given index. The reason is because `$_FILES` deviates
from its normal structure in such cases:

```php
array(
'my-form' => array(
'details' => array(
'avatars' => array(
'tmp_name' => array(
0 => '...',
1 => '...',
2 => '...',
array (
'my-form' => array (
'name' => array (
'details' => array (
'avatar' => array (
0 => 'my-avatar.png',
1 => 'my-avatar2.png',
2 => 'my-avatar3.png',
),
'name' => array(
0 => '...',
1 => '...',
2 => '...',
),
),
'type' => array (
'details' => array (
'avatar' => array (
0 => 'image/png',
1 => 'image/png',
2 => 'image/png',
),
'size' => array(
0 => '...',
1 => '...',
2 => '...',
),
),
'tmp_name' => array (
'details' => array (
'avatar' => array (
0 => 'phpmFLrzD',
1 => 'phpV2pBil',
2 => 'php8RUG8v',
),
'type' => array(
0 => '...',
1 => '...',
2 => '...',
),
),
'error' => array (
'details' => array (
'avatar' => array (
0 => 0,
1 => 0,
2 => 0,
),
'error' => array(
0 => '...',
1 => '...',
2 => '...',
),
),
'size' => array (
'details' => array (
'avatar' => array (
0 => 90996,
1 => 90996,
3 => 90996,
),
),
),
Expand Down