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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\Web;
use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
use PhpOffice\PhpSpreadsheet\Settings;
use Psr\Http\Client\ClientExceptionInterface;
class Service
{
/**
* WEBSERVICE.
*
* Returns data from a web service on the Internet or Intranet.
*
* Excel Function:
* Webservice(url)
*
* @return string the output resulting from a call to the webservice
*/
public static function webService(string $url)
{
$url = trim($url);
if (strlen($url) > 2048) {
return ExcelError::VALUE(); // Invalid URL length
}
if (!preg_match('/^http[s]?:\/\//', $url)) {
return ExcelError::VALUE(); // Invalid protocol
}
// Get results from the the webservice
$client = Settings::getHttpClient();
$requestFactory = Settings::getRequestFactory();
$request = $requestFactory->createRequest('GET', $url);
try {
$response = $client->sendRequest($request);
} catch (ClientExceptionInterface $e) {
return ExcelError::VALUE(); // cURL error
}
if ($response->getStatusCode() != 200) {
return ExcelError::VALUE(); // cURL error
}
$output = $response->getBody()->getContents();
if (strlen($output) > 32767) {
return ExcelError::VALUE(); // Output not a string or too long
}
return $output;
}
/**
* URLENCODE.
*
* Returns data from a web service on the Internet or Intranet.
*
* Excel Function:
* urlEncode(text)
*
* @param mixed $text
*
* @return string the url encoded output
*/
public static function urlEncode($text)
{
if (!is_string($text)) {
return ExcelError::VALUE();
}
return str_replace('+', '%20', urlencode($text));
}
}
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