[Summary view]

   1  <?php
   2  
   3  namespace Psr\Http\Message;
   4  
   5  interface StreamFactoryInterface
   6  {
   7      /**
   8       * Create a new stream from a string.
   9       *
  10       * The stream SHOULD be created with a temporary resource.
  11       *
  12       * @param string $content String content with which to populate the stream.
  13       *
  14       * @return StreamInterface
  15       */
  16      public function createStream(string $content = ''): StreamInterface;
  17  
  18      /**
  19       * Create a stream from an existing file.
  20       *
  21       * The file MUST be opened using the given mode, which may be any mode
  22       * supported by the `fopen` function.
  23       *
  24       * The `$filename` MAY be any string supported by `fopen()`.
  25       *
  26       * @param string $filename Filename or stream URI to use as basis of stream.
  27       * @param string $mode Mode with which to open the underlying filename/stream.
  28       *
  29       * @return StreamInterface
  30       * @throws \RuntimeException If the file cannot be opened.
  31       * @throws \InvalidArgumentException If the mode is invalid.
  32       */
  33      public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface;
  34  
  35      /**
  36       * Create a new stream from an existing resource.
  37       *
  38       * The stream MUST be readable and may be writable.
  39       *
  40       * @param resource $resource PHP resource to use as basis of stream.
  41       *
  42       * @return StreamInterface
  43       */
  44      public function createStreamFromResource($resource): StreamInterface;
  45  }