Adding upstream version 0.11.0.upstream/0.11.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 179 insertions, 0 deletions

diff --git a/vendor/react/http/src/Io/BufferedBody.php b/vendor/react/http/src/Io/BufferedBody.php
new file mode 100644
index 0000000..4a4d839
--- /dev/null
+++ b/vendor/react/http/src/Io/BufferedBody.php
@@ -0,0 +1,179 @@
+<?php
+
+namespace React\Http\Io;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * [Internal] PSR-7 message body implementation using an in-memory buffer
+ *
+ * @internal
+ */
+class BufferedBody implements StreamInterface
+{
+    private $buffer = '';
+    private $position = 0;
+    private $closed = false;
+
+    /**
+     * @param string $buffer
+     */
+    public function __construct($buffer)
+    {
+        $this->buffer = $buffer;
+    }
+
+    public function __toString()
+    {
+        if ($this->closed) {
+            return '';
+        }
+
+        $this->seek(0);
+
+        return $this->getContents();
+    }
+
+    public function close()
+    {
+        $this->buffer = '';
+        $this->position = 0;
+        $this->closed = true;
+    }
+
+    public function detach()
+    {
+        $this->close();
+
+        return null;
+    }
+
+    public function getSize()
+    {
+        return $this->closed ? null : \strlen($this->buffer);
+    }
+
+    public function tell()
+    {
+        if ($this->closed) {
+            throw new \RuntimeException('Unable to tell position of closed stream');
+        }
+
+        return $this->position;
+    }
+
+    public function eof()
+    {
+        return $this->position >= \strlen($this->buffer);
+    }
+
+    public function isSeekable()
+    {
+        return !$this->closed;
+    }
+
+    public function seek($offset, $whence = \SEEK_SET)
+    {
+        if ($this->closed) {
+            throw new \RuntimeException('Unable to seek on closed stream');
+        }
+
+        $old = $this->position;
+
+        if ($whence === \SEEK_SET) {
+            $this->position = $offset;
+        } elseif ($whence === \SEEK_CUR) {
+            $this->position += $offset;
+        } elseif ($whence === \SEEK_END) {
+            $this->position = \strlen($this->buffer) + $offset;
+        } else {
+            throw new \InvalidArgumentException('Invalid seek mode given');
+        }
+
+        if (!\is_int($this->position) || $this->position < 0) {
+            $this->position = $old;
+            throw new \RuntimeException('Unable to seek to position');
+        }
+    }
+
+    public function rewind()
+    {
+        $this->seek(0);
+    }
+
+    public function isWritable()
+    {
+        return !$this->closed;
+    }
+
+    public function write($string)
+    {
+        if ($this->closed) {
+            throw new \RuntimeException('Unable to write to closed stream');
+        }
+
+        if ($string === '') {
+            return 0;
+        }
+
+        if ($this->position > 0 && !isset($this->buffer[$this->position - 1])) {
+            $this->buffer = \str_pad($this->buffer, $this->position, "\0");
+        }
+
+        $len = \strlen($string);
+        $this->buffer = \substr($this->buffer, 0, $this->position) . $string . \substr($this->buffer, $this->position + $len);
+        $this->position += $len;
+
+        return $len;
+    }
+
+    public function isReadable()
+    {
+        return !$this->closed;
+    }
+
+    public function read($length)
+    {
+        if ($this->closed) {
+            throw new \RuntimeException('Unable to read from closed stream');
+        }
+
+        if ($length < 1) {
+            throw new \InvalidArgumentException('Invalid read length given');
+        }
+
+        if ($this->position + $length > \strlen($this->buffer)) {
+            $length = \strlen($this->buffer) - $this->position;
+        }
+
+        if (!isset($this->buffer[$this->position])) {
+            return '';
+        }
+
+        $pos = $this->position;
+        $this->position += $length;
+
+        return \substr($this->buffer, $pos, $length);
+    }
+
+    public function getContents()
+    {
+        if ($this->closed) {
+            throw new \RuntimeException('Unable to read from closed stream');
+        }
+
+        if (!isset($this->buffer[$this->position])) {
+            return '';
+        }
+
+        $pos = $this->position;
+        $this->position = \strlen($this->buffer);
+
+        return \substr($this->buffer, $pos);
+    }
+
+    public function getMetadata($key = null)
+    {
+        return $key === null ? array() : null;
+    }
+}