Initial Commit

dependencies/guzzlehttp/psr7/src/StreamDecoratorTrait.php

@@ -0,0 +1,131 @@
+<?php
+
+declare (strict_types=1);
+namespace WP_Ultimo\Dependencies\GuzzleHttp\Psr7;
+
+use WP_Ultimo\Dependencies\Psr\Http\Message\StreamInterface;
+/**
+ * Stream decorator trait
+ *
+ * @property StreamInterface $stream
+ */
+trait StreamDecoratorTrait
+{
+    /**
+     * @param StreamInterface $stream Stream to decorate
+     */
+    public function __construct(StreamInterface $stream)
+    {
+        $this->stream = $stream;
+    }
+    /**
+     * Magic method used to create a new stream if streams are not added in
+     * the constructor of a decorator (e.g., LazyOpenStream).
+     *
+     * @return StreamInterface
+     */
+    public function __get(string $name)
+    {
+        if ($name === 'stream') {
+            $this->stream = $this->createStream();
+            return $this->stream;
+        }
+        throw new \UnexpectedValueException("{$name} not found on class");
+    }
+    public function __toString() : string
+    {
+        try {
+            if ($this->isSeekable()) {
+                $this->seek(0);
+            }
+            return $this->getContents();
+        } catch (\Throwable $e) {
+            if (\PHP_VERSION_ID >= 70400) {
+                throw $e;
+            }
+            \trigger_error(\sprintf('%s::__toString exception: %s', self::class, (string) $e), \E_USER_ERROR);
+            return '';
+        }
+    }
+    public function getContents() : string
+    {
+        return Utils::copyToString($this);
+    }
+    /**
+     * Allow decorators to implement custom methods
+     *
+     * @return mixed
+     */
+    public function __call(string $method, array $args)
+    {
+        /** @var callable $callable */
+        $callable = [$this->stream, $method];
+        $result = \call_user_func_array($callable, $args);
+        // Always return the wrapped object if the result is a return $this
+        return $result === $this->stream ? $this : $result;
+    }
+    public function close() : void
+    {
+        $this->stream->close();
+    }
+    /**
+     * @return mixed
+     */
+    public function getMetadata($key = null)
+    {
+        return $this->stream->getMetadata($key);
+    }
+    public function detach()
+    {
+        return $this->stream->detach();
+    }
+    public function getSize() : ?int
+    {
+        return $this->stream->getSize();
+    }
+    public function eof() : bool
+    {
+        return $this->stream->eof();
+    }
+    public function tell() : int
+    {
+        return $this->stream->tell();
+    }
+    public function isReadable() : bool
+    {
+        return $this->stream->isReadable();
+    }
+    public function isWritable() : bool
+    {
+        return $this->stream->isWritable();
+    }
+    public function isSeekable() : bool
+    {
+        return $this->stream->isSeekable();
+    }
+    public function rewind() : void
+    {
+        $this->seek(0);
+    }
+    public function seek($offset, $whence = \SEEK_SET) : void
+    {
+        $this->stream->seek($offset, $whence);
+    }
+    public function read($length) : string
+    {
+        return $this->stream->read($length);
+    }
+    public function write($string) : int
+    {
+        return $this->stream->write($string);
+    }
+    /**
+     * Implement in subclasses to dynamically create streams when requested.
+     *
+     * @throws \BadMethodCallException
+     */
+    protected function createStream() : StreamInterface
+    {
+        throw new \BadMethodCallException('Not implemented');
+    }
+}