public function testContentMd5IsBasedOnSubsection()
{
$this->assertNotSame($this->body->getContentMd5(), $this->decorated->getContentMd5());
}
/**
* 下载文件
*
* @param string $url
* @throws Exception
* @return array
*/
protected function getFileByUrl($url = '')
{
if (filter_var($url, FILTER_VALIDATE_URL) === false) {
throw new Exception('无效的URL');
}
$client = new Client($url);
$request = $client->get();
$request->getCurlOptions()->set(CURLOPT_SSLVERSION, 1);
// CURL_SSLVERSION_TLSv1
$response = $client->send($request);
if ($response->isSuccessful()) {
$disposition = $response->getContentDisposition();
// $disposition = iconv('UTF-8', 'GBK//IGNORE', $disposition);
// $reDispo = '/^.*?filename=(?<f>[^\s]+|\x22[^\x22]+\x22)\x3B?.*$/m';
$reDispo = '/^.*?filename=(?<f>.*\\.[^\\s]+|\\x22[^\\x22]+\\x22)\\x3B?.*$/m';
if (preg_match($reDispo, $disposition, $mDispo)) {
$filename = trim($mDispo['f'], ' ";');
} else {
$filename = uniqid() . '.jpg';
}
$entityBody = $response->getBody();
$filter = $entityBody->getContentEncoding();
if ($filter !== false) {
$entityBody->uncompress($filter);
}
$length = $entityBody->getContentLength();
$objReader = new ReadLimitEntityBody($entityBody, $length);
$fileBytes = $objReader->read($length);
return array('name' => $filename, 'bytes' => $fileBytes);
} else {
throw new Exception("获取文件失败，请检查下载文件的URL是否有效");
}
}
