library/swift/lib/Swift/Stream.php

   1 <?php
   2
   3 /**
   4  * Provides a custom registered stream for use with a transport protocol
   5  * This is part of the Swift Mailer unit testing stuff.
   6  * It uses a command processor to do that actual reading/writing
   7  */
   8 class Swift_Stream
   9 {
  10         /**
  11          * The command processor
  12          * @var object singleton processor
  13          */
  14         private $processor;
  15
  16         /**
  17          * PHP's call back for fopen() actions on the fake stream
  18          */
  19         public function stream_open($path, $mode, $options, &$opened_path)
  20         {
  21                 $this->processor = Swift_Stream_Processor::getInstance();
  22                 $this->processor->isOpen = true;
  23                 return $this->processor->isOpen;
  24         }
  25         /**
  26          * PHP Callback for fread() fgets() etc
  27          */
  28         public function stream_read($size)
  29         {
  30                 return $this->processor->getResponse($size);
  31         }
  32         /**
  33          * fwrite() callback
  34          */
  35         public function stream_write($string)
  36         {
  37                 if ($this->processor->isOpen)
  38                 {
  39                         $this->processor->setCommand($string);
  40                         return strlen($string);
  41                 }
  42                 else return 0;
  43         }
  44         /**
  45          * Only here to prevent errors
  46          */
  47         public function stream_eof()
  48         {
  49                 //Does nothing... SMTP doesn't implement it
  50                 // It's vital we can work this out ourselves
  51         }
  52         /**
  53          * Singletons never really get destroyed much, this just nulls it out
  54          */
  55         public function stream_close()
  56         {
  57                 $this->processor->destroy();
  58         }
  59 }
  60
  61 //Registers a stream which can be accessed as swift://url
  62 stream_wrapper_register('swift', 'Swift_Stream');
  63
  64 ?>