getimagesizefromstring

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

getimagesizefromstringGet the size of an image from a string

Опис

getimagesizefromstring(string $string, array &$image_info = null): array|false

Identical to getimagesize() except that getimagesizefromstring() accepts a string instead of a file name as the first parameter.

See the getimagesize() documentation for details on how this function works.

Параметри

string

The image data, as a string.

image_info

See getimagesize().

Значення, що повертаються

See getimagesize().

Приклади

Приклад #1 getimagesizefromstring() example

<?php
$img
= '/path/to/test.png';

// Open as a file
$size_info1 = getimagesize($img);

// Or open as a string
$data = file_get_contents($img);
$size_info2 = getimagesizefromstring($data);
?>

Прогляньте також

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User Contributed Notes 2 notes

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29
imageman
10 years ago
getimagesizefromstring function for < 5.4

<?php
if (!function_exists('getimagesizefromstring')) {
function
getimagesizefromstring($string_data)
{
$uri = 'data://application/octet-stream;base64,' . base64_encode($string_data);
return
getimagesize($uri);
}
}
?>
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7
sarah at anigel dot net
10 years ago
Just a quick comment on the solution by imageman for versions < 5.4 you will need to enable allow_url_fopen in order to use the data wrapper.
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