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<?php
namespace whm\Smoke\Rules\Http\Header\Cache;
use whm\Smoke\Http\Response;
use whm\Smoke\Rules\Rule;
use whm\Smoke\Rules\ValidationFailedException;
/**
* This rule checks if a expire header is in the past.
*/
class ExpiresRule implements Rule
{
private $maxStatusCode;
public function init($maxStatusCode = 200)
$this->maxStatusCode = $maxStatusCode;
}
public function validate(Response $response)
if ($response->getStatus() <= $this->maxStatusCode) {
if ($response->hasHeader('Expires')) {
$expireRaw = preg_replace('/[^A-Za-z0-9\-\/,]/', '', $response->getHeader('Expires')[0]);
if ($expireRaw !== '') {
$expires = strtotime($response->getHeader('Expires')[0]);
if ($expires < time()) {
throw new ValidationFailedException('expires in the past');
phmLabs /
Smoke
