src/aphront/sink/AphrontPHPHTTPSink.php

   1 <?php
   2
   3 /**
   4  * Concrete HTTP sink which uses "echo" and "header()" to emit data.
   5  */
   6 final class AphrontPHPHTTPSink extends AphrontHTTPSink {
   7
   8   protected function emitHTTPStatus($code, $message = '') {
   9     if ($code != 200) {
  10       $header = "HTTP/1.0 {$code}";
  11       if (strlen($message)) {
  12         $header .= " {$message}";
  13       }
  14       header($header);
  15     }
  16   }
  17
  18   protected function emitHeader($name, $value) {
  19     header("{$name}: {$value}", $replace = false);
  20   }
  21
  22   protected function emitData($data) {
  23     echo $data;
  24
  25     // NOTE: We don't call flush() here because it breaks HTTPS under Apache.
  26     // See T7620 for discussion. Even without an explicit flush, PHP appears to
  27     // have reasonable behavior here: the echo will block if internal buffers
  28     // are full, and data will be sent to the client once enough of it has
  29     // been buffered.
  30   }
  31
  32   protected function isWritable() {
  33     return !connection_aborted();
  34   }
  35
  36 }