class LazyOpenStream in Zircon Profile 8

Lazily reads or writes to a file that is opened only after an IO operation take place on the stream.

Hierarchy

• class \GuzzleHttp\Psr7\LazyOpenStream implements StreamInterface uses StreamDecoratorTrait

2 files declare their use of LazyOpenStream

CurlFactory.php in vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php

LazyOpenStreamTest.php in vendor/guzzlehttp/psr7/tests/LazyOpenStreamTest.php

File

vendor/guzzlehttp/psr7/src/LazyOpenStream.php, line 10

Namespace

GuzzleHttp\Psr7

class LazyOpenStream implements StreamInterface {
  use StreamDecoratorTrait;

  /** @var string File to open */
  private $filename;

  /** @var string $mode */
  private $mode;

  /**
   * @param string $filename File to lazily open
   * @param string $mode     fopen mode to use when opening the stream
   */
  public function __construct($filename, $mode) {
    $this->filename = $filename;
    $this->mode = $mode;
  }

  /**
   * Creates the underlying stream lazily when required.
   *
   * @return StreamInterface
   */
  protected function createStream() {
    return stream_for(try_fopen($this->filename, $this->mode));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LazyOpenStream::$filename	private	property	@var string File to open
LazyOpenStream::$mode	private	property	@var string $mode
LazyOpenStream::createStream	protected	function	Creates the underlying stream lazily when required. Overrides StreamDecoratorTrait::createStream
LazyOpenStream::__construct	public	function	Overrides StreamDecoratorTrait::__construct
StreamDecoratorTrait::close	public	function		1
StreamDecoratorTrait::detach	public	function
StreamDecoratorTrait::eof	public	function		2
StreamDecoratorTrait::getContents	public	function
StreamDecoratorTrait::getMetadata	public	function
StreamDecoratorTrait::getSize	public	function		2
StreamDecoratorTrait::isReadable	public	function
StreamDecoratorTrait::isSeekable	public	function		1
StreamDecoratorTrait::isWritable	public	function		1
StreamDecoratorTrait::read	public	function		2
StreamDecoratorTrait::rewind	public	function		1
StreamDecoratorTrait::seek	public	function		3
StreamDecoratorTrait::tell	public	function		1
StreamDecoratorTrait::write	public	function		2
StreamDecoratorTrait::__call	public	function	Allow decorators to implement custom methods
StreamDecoratorTrait::__get	public	function	Magic method used to create a new stream if streams are not added in the constructor of a decorator (e.g., LazyOpenStream).
StreamDecoratorTrait::__toString	public	function