View file File name : LazyOpenStream.php Content :<?php declare (strict_types=1); namespace YoastSEO_Vendor\GuzzleHttp\Psr7; use YoastSEO_Vendor\Psr\Http\Message\StreamInterface; /** * Lazily reads or writes to a file that is opened only after an IO operation * take place on the stream. */ final class LazyOpenStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface { use StreamDecoratorTrait; /** @var string */ private $filename; /** @var string */ private $mode; /** * @var StreamInterface */ private $stream; /** * @param string $filename File to lazily open * @param string $mode fopen mode to use when opening the stream */ public function __construct(string $filename, string $mode) { $this->filename = $filename; $this->mode = $mode; // unsetting the property forces the first access to go through // __get(). unset($this->stream); } /** * Creates the underlying stream lazily when required. */ protected function createStream() : \YoastSEO_Vendor\Psr\Http\Message\StreamInterface { return \YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::streamFor(\YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::tryFopen($this->filename, $this->mode)); } }