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WordPress "Expect" header fix
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<?php | |
/** | |
* By default, cURL sends the "Expect" header all the time which severely impacts | |
* performance. Instead, we'll send it if the body is larger than 1 mb like | |
* Guzzle does. | |
*/ | |
function add_expect_header(array $arguments) | |
{ | |
$arguments['headers']['expect'] = ''; | |
if (is_array($arguments['body'])) { | |
$bytesize = 0; | |
$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($arguments['body'])); | |
foreach ($iterator as $datum) { | |
$bytesize += strlen((string) $datum); | |
if ($bytesize >= 1048576) { | |
$arguments['headers']['expect'] = '100-Continue'; | |
break; | |
} | |
} | |
} elseif (!empty($arguments['body']) && strlen((string) $arguments['body']) > 1048576) { | |
$arguments['headers']['expect'] = '100-Continue'; | |
} | |
return $arguments; | |
} | |
add_filter('http_request_args', 'add_expect_header'); |
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Thank you for the updated code, I'm testing in a woocommerce site with heavy use of APIs and everything seems great
This fix already comes with WP5.8, right? No need to use it after?