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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:38:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:38:42 +0000
commitc3ca98e1b35123f226c7f4c596b5dee78caa4223 (patch)
tree9b6eb109283da55e7d9064baa9fac795a40264cb /vendor/ringcentral
parentInitial commit. (diff)
downloadicinga-php-thirdparty-c3ca98e1b35123f226c7f4c596b5dee78caa4223.tar.xz
icinga-php-thirdparty-c3ca98e1b35123f226c7f4c596b5dee78caa4223.zip
Adding upstream version 0.11.0.upstream/0.11.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/ringcentral')
-rw-r--r--vendor/ringcentral/psr7/LICENSE19
-rw-r--r--vendor/ringcentral/psr7/composer.json35
-rw-r--r--vendor/ringcentral/psr7/src/AppendStream.php233
-rw-r--r--vendor/ringcentral/psr7/src/BufferStream.php137
-rw-r--r--vendor/ringcentral/psr7/src/CachingStream.php135
-rw-r--r--vendor/ringcentral/psr7/src/DroppingStream.php41
-rw-r--r--vendor/ringcentral/psr7/src/FnStream.php163
-rw-r--r--vendor/ringcentral/psr7/src/InflateStream.php27
-rw-r--r--vendor/ringcentral/psr7/src/LazyOpenStream.php39
-rw-r--r--vendor/ringcentral/psr7/src/LimitStream.php154
-rw-r--r--vendor/ringcentral/psr7/src/MessageTrait.php167
-rw-r--r--vendor/ringcentral/psr7/src/MultipartStream.php152
-rw-r--r--vendor/ringcentral/psr7/src/NoSeekStream.php21
-rw-r--r--vendor/ringcentral/psr7/src/PumpStream.php165
-rw-r--r--vendor/ringcentral/psr7/src/Request.php146
-rw-r--r--vendor/ringcentral/psr7/src/Response.php129
-rw-r--r--vendor/ringcentral/psr7/src/ServerRequest.php122
-rw-r--r--vendor/ringcentral/psr7/src/Stream.php245
-rw-r--r--vendor/ringcentral/psr7/src/StreamDecoratorTrait.php139
-rw-r--r--vendor/ringcentral/psr7/src/StreamWrapper.php121
-rw-r--r--vendor/ringcentral/psr7/src/Uri.php601
-rw-r--r--vendor/ringcentral/psr7/src/functions.php835
-rw-r--r--vendor/ringcentral/psr7/src/functions_include.php6
23 files changed, 3832 insertions, 0 deletions
diff --git a/vendor/ringcentral/psr7/LICENSE b/vendor/ringcentral/psr7/LICENSE
new file mode 100644
index 0000000..581d95f
--- /dev/null
+++ b/vendor/ringcentral/psr7/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2015 Michael Dowling, https://github.com/mtdowling <mtdowling@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/vendor/ringcentral/psr7/composer.json b/vendor/ringcentral/psr7/composer.json
new file mode 100644
index 0000000..4955053
--- /dev/null
+++ b/vendor/ringcentral/psr7/composer.json
@@ -0,0 +1,35 @@
+{
+ "name": "ringcentral/psr7",
+ "type": "library",
+ "description": "PSR-7 message implementation",
+ "keywords": ["message", "stream", "http", "uri"],
+ "license": "MIT",
+ "authors": [
+ {
+ "name": "Michael Dowling",
+ "email": "mtdowling@gmail.com",
+ "homepage": "https://github.com/mtdowling"
+ }
+ ],
+ "require": {
+ "php": ">=5.3",
+ "psr/http-message": "~1.0"
+ },
+ "require-dev": {
+ "phpunit/phpunit": "~4.0"
+ },
+ "provide": {
+ "psr/http-message-implementation": "1.0"
+ },
+ "autoload": {
+ "psr-4": {
+ "RingCentral\\Psr7\\": "src/"
+ },
+ "files": ["src/functions_include.php"]
+ },
+ "extra": {
+ "branch-alias": {
+ "dev-master": "1.0-dev"
+ }
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/AppendStream.php b/vendor/ringcentral/psr7/src/AppendStream.php
new file mode 100644
index 0000000..8b8df6f
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/AppendStream.php
@@ -0,0 +1,233 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Reads from multiple streams, one after the other.
+ *
+ * This is a read-only stream decorator.
+ */
+class AppendStream implements StreamInterface
+{
+ /** @var StreamInterface[] Streams being decorated */
+ private $streams = array();
+
+ private $seekable = true;
+ private $current = 0;
+ private $pos = 0;
+ private $detached = false;
+
+ /**
+ * @param StreamInterface[] $streams Streams to decorate. Each stream must
+ * be readable.
+ */
+ public function __construct(array $streams = array())
+ {
+ foreach ($streams as $stream) {
+ $this->addStream($stream);
+ }
+ }
+
+ public function __toString()
+ {
+ try {
+ $this->rewind();
+ return $this->getContents();
+ } catch (\Exception $e) {
+ return '';
+ }
+ }
+
+ /**
+ * Add a stream to the AppendStream
+ *
+ * @param StreamInterface $stream Stream to append. Must be readable.
+ *
+ * @throws \InvalidArgumentException if the stream is not readable
+ */
+ public function addStream(StreamInterface $stream)
+ {
+ if (!$stream->isReadable()) {
+ throw new \InvalidArgumentException('Each stream must be readable');
+ }
+
+ // The stream is only seekable if all streams are seekable
+ if (!$stream->isSeekable()) {
+ $this->seekable = false;
+ }
+
+ $this->streams[] = $stream;
+ }
+
+ public function getContents()
+ {
+ return copy_to_string($this);
+ }
+
+ /**
+ * Closes each attached stream.
+ *
+ * {@inheritdoc}
+ */
+ public function close()
+ {
+ $this->pos = $this->current = 0;
+
+ foreach ($this->streams as $stream) {
+ $stream->close();
+ }
+
+ $this->streams = array();
+ }
+
+ /**
+ * Detaches each attached stream
+ *
+ * {@inheritdoc}
+ */
+ public function detach()
+ {
+ $this->close();
+ $this->detached = true;
+ }
+
+ public function tell()
+ {
+ return $this->pos;
+ }
+
+ /**
+ * Tries to calculate the size by adding the size of each stream.
+ *
+ * If any of the streams do not return a valid number, then the size of the
+ * append stream cannot be determined and null is returned.
+ *
+ * {@inheritdoc}
+ */
+ public function getSize()
+ {
+ $size = 0;
+
+ foreach ($this->streams as $stream) {
+ $s = $stream->getSize();
+ if ($s === null) {
+ return null;
+ }
+ $size += $s;
+ }
+
+ return $size;
+ }
+
+ public function eof()
+ {
+ return !$this->streams ||
+ ($this->current >= count($this->streams) - 1 &&
+ $this->streams[$this->current]->eof());
+ }
+
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+
+ /**
+ * Attempts to seek to the given position. Only supports SEEK_SET.
+ *
+ * {@inheritdoc}
+ */
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ if (!$this->seekable) {
+ throw new \RuntimeException('This AppendStream is not seekable');
+ } elseif ($whence !== SEEK_SET) {
+ throw new \RuntimeException('The AppendStream can only seek with SEEK_SET');
+ }
+
+ $this->pos = $this->current = 0;
+
+ // Rewind each stream
+ foreach ($this->streams as $i => $stream) {
+ try {
+ $stream->rewind();
+ } catch (\Exception $e) {
+ throw new \RuntimeException('Unable to seek stream '
+ . $i . ' of the AppendStream', 0, $e);
+ }
+ }
+
+ // Seek to the actual position by reading from each stream
+ while ($this->pos < $offset && !$this->eof()) {
+ $result = $this->read(min(8096, $offset - $this->pos));
+ if ($result === '') {
+ break;
+ }
+ }
+ }
+
+ /**
+ * Reads from all of the appended streams until the length is met or EOF.
+ *
+ * {@inheritdoc}
+ */
+ public function read($length)
+ {
+ $buffer = '';
+ $total = count($this->streams) - 1;
+ $remaining = $length;
+ $progressToNext = false;
+
+ while ($remaining > 0) {
+
+ // Progress to the next stream if needed.
+ if ($progressToNext || $this->streams[$this->current]->eof()) {
+ $progressToNext = false;
+ if ($this->current === $total) {
+ break;
+ }
+ $this->current++;
+ }
+
+ $result = $this->streams[$this->current]->read($remaining);
+
+ // Using a loose comparison here to match on '', false, and null
+ if ($result == null) {
+ $progressToNext = true;
+ continue;
+ }
+
+ $buffer .= $result;
+ $remaining = $length - strlen($buffer);
+ }
+
+ $this->pos += strlen($buffer);
+
+ return $buffer;
+ }
+
+ public function isReadable()
+ {
+ return true;
+ }
+
+ public function isWritable()
+ {
+ return false;
+ }
+
+ public function isSeekable()
+ {
+ return $this->seekable;
+ }
+
+ public function write($string)
+ {
+ throw new \RuntimeException('Cannot write to an AppendStream');
+ }
+
+ public function getMetadata($key = null)
+ {
+ return $key ? null : array();
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/BufferStream.php b/vendor/ringcentral/psr7/src/BufferStream.php
new file mode 100644
index 0000000..a1e236d
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/BufferStream.php
@@ -0,0 +1,137 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Provides a buffer stream that can be written to to fill a buffer, and read
+ * from to remove bytes from the buffer.
+ *
+ * This stream returns a "hwm" metadata value that tells upstream consumers
+ * what the configured high water mark of the stream is, or the maximum
+ * preferred size of the buffer.
+ */
+class BufferStream implements StreamInterface
+{
+ private $hwm;
+ private $buffer = '';
+
+ /**
+ * @param int $hwm High water mark, representing the preferred maximum
+ * buffer size. If the size of the buffer exceeds the high
+ * water mark, then calls to write will continue to succeed
+ * but will return false to inform writers to slow down
+ * until the buffer has been drained by reading from it.
+ */
+ public function __construct($hwm = 16384)
+ {
+ $this->hwm = $hwm;
+ }
+
+ public function __toString()
+ {
+ return $this->getContents();
+ }
+
+ public function getContents()
+ {
+ $buffer = $this->buffer;
+ $this->buffer = '';
+
+ return $buffer;
+ }
+
+ public function close()
+ {
+ $this->buffer = '';
+ }
+
+ public function detach()
+ {
+ $this->close();
+ }
+
+ public function getSize()
+ {
+ return strlen($this->buffer);
+ }
+
+ public function isReadable()
+ {
+ return true;
+ }
+
+ public function isWritable()
+ {
+ return true;
+ }
+
+ public function isSeekable()
+ {
+ return false;
+ }
+
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ throw new \RuntimeException('Cannot seek a BufferStream');
+ }
+
+ public function eof()
+ {
+ return strlen($this->buffer) === 0;
+ }
+
+ public function tell()
+ {
+ throw new \RuntimeException('Cannot determine the position of a BufferStream');
+ }
+
+ /**
+ * Reads data from the buffer.
+ */
+ public function read($length)
+ {
+ $currentLength = strlen($this->buffer);
+
+ if ($length >= $currentLength) {
+ // No need to slice the buffer because we don't have enough data.
+ $result = $this->buffer;
+ $this->buffer = '';
+ } else {
+ // Slice up the result to provide a subset of the buffer.
+ $result = substr($this->buffer, 0, $length);
+ $this->buffer = substr($this->buffer, $length);
+ }
+
+ return $result;
+ }
+
+ /**
+ * Writes data to the buffer.
+ */
+ public function write($string)
+ {
+ $this->buffer .= $string;
+
+ // TODO: What should happen here?
+ if (strlen($this->buffer) >= $this->hwm) {
+ return false;
+ }
+
+ return strlen($string);
+ }
+
+ public function getMetadata($key = null)
+ {
+ if ($key == 'hwm') {
+ return $this->hwm;
+ }
+
+ return $key ? null : array();
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/CachingStream.php b/vendor/ringcentral/psr7/src/CachingStream.php
new file mode 100644
index 0000000..ce3aca8
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/CachingStream.php
@@ -0,0 +1,135 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream decorator that can cache previously read bytes from a sequentially
+ * read stream.
+ */
+class CachingStream extends StreamDecoratorTrait implements StreamInterface
+{
+
+ /** @var StreamInterface Stream being wrapped */
+ private $remoteStream;
+
+ /** @var int Number of bytes to skip reading due to a write on the buffer */
+ private $skipReadBytes = 0;
+
+ /**
+ * We will treat the buffer object as the body of the stream
+ *
+ * @param StreamInterface $stream Stream to cache
+ * @param StreamInterface $target Optionally specify where data is cached
+ */
+ public function __construct(
+ StreamInterface $stream,
+ StreamInterface $target = null
+ ) {
+ $this->remoteStream = $stream;
+ parent::__construct($target ?: new Stream(fopen('php://temp', 'r+')));
+ }
+
+ public function getSize()
+ {
+ return max($this->stream->getSize(), $this->remoteStream->getSize());
+ }
+
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ if ($whence == SEEK_SET) {
+ $byte = $offset;
+ } elseif ($whence == SEEK_CUR) {
+ $byte = $offset + $this->tell();
+ } elseif ($whence == SEEK_END) {
+ $size = $this->remoteStream->getSize();
+ if ($size === null) {
+ $size = $this->cacheEntireStream();
+ }
+ // Because 0 is the first byte, we seek to size - 1.
+ $byte = $size - 1 - $offset;
+ } else {
+ throw new \InvalidArgumentException('Invalid whence');
+ }
+
+ $diff = $byte - $this->stream->getSize();
+
+ if ($diff > 0) {
+ // If the seek byte is greater the number of read bytes, then read
+ // the difference of bytes to cache the bytes and inherently seek.
+ $this->read($diff);
+ } else {
+ // We can just do a normal seek since we've already seen this byte.
+ $this->stream->seek($byte);
+ }
+ }
+
+ public function read($length)
+ {
+ // Perform a regular read on any previously read data from the buffer
+ $data = $this->stream->read($length);
+ $remaining = $length - strlen($data);
+
+ // More data was requested so read from the remote stream
+ if ($remaining) {
+ // If data was written to the buffer in a position that would have
+ // been filled from the remote stream, then we must skip bytes on
+ // the remote stream to emulate overwriting bytes from that
+ // position. This mimics the behavior of other PHP stream wrappers.
+ $remoteData = $this->remoteStream->read(
+ $remaining + $this->skipReadBytes
+ );
+
+ if ($this->skipReadBytes) {
+ $len = strlen($remoteData);
+ $remoteData = substr($remoteData, $this->skipReadBytes);
+ $this->skipReadBytes = max(0, $this->skipReadBytes - $len);
+ }
+
+ $data .= $remoteData;
+ $this->stream->write($remoteData);
+ }
+
+ return $data;
+ }
+
+ public function write($string)
+ {
+ // When appending to the end of the currently read stream, you'll want
+ // to skip bytes from being read from the remote stream to emulate
+ // other stream wrappers. Basically replacing bytes of data of a fixed
+ // length.
+ $overflow = (strlen($string) + $this->tell()) - $this->remoteStream->tell();
+ if ($overflow > 0) {
+ $this->skipReadBytes += $overflow;
+ }
+
+ return $this->stream->write($string);
+ }
+
+ public function eof()
+ {
+ return $this->stream->eof() && $this->remoteStream->eof();
+ }
+
+ /**
+ * Close both the remote stream and buffer stream
+ */
+ public function close()
+ {
+ $this->remoteStream->close() && $this->stream->close();
+ }
+
+ private function cacheEntireStream()
+ {
+ $target = new FnStream(array('write' => 'strlen'));
+ copy_to_stream($this, $target);
+
+ return $this->tell();
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/DroppingStream.php b/vendor/ringcentral/psr7/src/DroppingStream.php
new file mode 100644
index 0000000..3a34d38
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/DroppingStream.php
@@ -0,0 +1,41 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream decorator that begins dropping data once the size of the underlying
+ * stream becomes too full.
+ */
+class DroppingStream extends StreamDecoratorTrait implements StreamInterface
+{
+
+ private $maxLength;
+
+ /**
+ * @param StreamInterface $stream Underlying stream to decorate.
+ * @param int $maxLength Maximum size before dropping data.
+ */
+ public function __construct(StreamInterface $stream, $maxLength)
+ {
+ parent::__construct($stream);
+ $this->maxLength = $maxLength;
+ }
+
+ public function write($string)
+ {
+ $diff = $this->maxLength - $this->stream->getSize();
+
+ // Begin returning 0 when the underlying stream is too large.
+ if ($diff <= 0) {
+ return 0;
+ }
+
+ // Write the stream or a subset of the stream if needed.
+ if (strlen($string) < $diff) {
+ return $this->stream->write($string);
+ }
+
+ return $this->stream->write(substr($string, 0, $diff));
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/FnStream.php b/vendor/ringcentral/psr7/src/FnStream.php
new file mode 100644
index 0000000..f78dc8b
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/FnStream.php
@@ -0,0 +1,163 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Compose stream implementations based on a hash of functions.
+ *
+ * Allows for easy testing and extension of a provided stream without needing
+ * to create a concrete class for a simple extension point.
+ * @property callable _fn___toString
+ * @property callable _fn_close
+ * @property callable _fn_detach
+ * @property callable _fn_getSize
+ * @property callable _fn_tell
+ * @property callable _fn_isSeekable
+ * @property callable _fn_rewind
+ * @property callable _fn_seek
+ * @property callable _fn_isWritable
+ * @property callable _fn_write
+ * @property callable _fn_isReadable
+ * @property callable _fn_read
+ * @property callable _fn_getContents
+ * @property callable _fn_getMetadata
+ */
+class FnStream implements StreamInterface
+{
+ /** @var array */
+ private $methods;
+
+ /** @var array Methods that must be implemented in the given array */
+ private static $slots = array('__toString', 'close', 'detach', 'rewind',
+ 'getSize', 'tell', 'eof', 'isSeekable', 'seek', 'isWritable', 'write',
+ 'isReadable', 'read', 'getContents', 'getMetadata');
+
+ /**
+ * @param array $methods Hash of method name to a callable.
+ */
+ public function __construct(array $methods)
+ {
+ $this->methods = $methods;
+
+ // Create the functions on the class
+ foreach ($methods as $name => $fn) {
+ $this->{'_fn_' . $name} = $fn;
+ }
+ }
+
+ /**
+ * Lazily determine which methods are not implemented.
+ * @throws \BadMethodCallException
+ */
+ public function __get($name)
+ {
+ throw new \BadMethodCallException(str_replace('_fn_', '', $name)
+ . '() is not implemented in the FnStream');
+ }
+
+ /**
+ * The close method is called on the underlying stream only if possible.
+ */
+ public function __destruct()
+ {
+ if (isset($this->_fn_close)) {
+ call_user_func($this->_fn_close);
+ }
+ }
+
+ /**
+ * Adds custom functionality to an underlying stream by intercepting
+ * specific method calls.
+ *
+ * @param StreamInterface $stream Stream to decorate
+ * @param array $methods Hash of method name to a closure
+ *
+ * @return FnStream
+ */
+ public static function decorate(StreamInterface $stream, array $methods)
+ {
+ // If any of the required methods were not provided, then simply
+ // proxy to the decorated stream.
+ foreach (array_diff(self::$slots, array_keys($methods)) as $diff) {
+ $methods[$diff] = array($stream, $diff);
+ }
+
+ return new self($methods);
+ }
+
+ public function __toString()
+ {
+ return call_user_func($this->_fn___toString);
+ }
+
+ public function close()
+ {
+ return call_user_func($this->_fn_close);
+ }
+
+ public function detach()
+ {
+ return call_user_func($this->_fn_detach);
+ }
+
+ public function getSize()
+ {
+ return call_user_func($this->_fn_getSize);
+ }
+
+ public function tell()
+ {
+ return call_user_func($this->_fn_tell);
+ }
+
+ public function eof()
+ {
+ return call_user_func($this->_fn_eof);
+ }
+
+ public function isSeekable()
+ {
+ return call_user_func($this->_fn_isSeekable);
+ }
+
+ public function rewind()
+ {
+ call_user_func($this->_fn_rewind);
+ }
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ call_user_func($this->_fn_seek, $offset, $whence);
+ }
+
+ public function isWritable()
+ {
+ return call_user_func($this->_fn_isWritable);
+ }
+
+ public function write($string)
+ {
+ return call_user_func($this->_fn_write, $string);
+ }
+
+ public function isReadable()
+ {
+ return call_user_func($this->_fn_isReadable);
+ }
+
+ public function read($length)
+ {
+ return call_user_func($this->_fn_read, $length);
+ }
+
+ public function getContents()
+ {
+ return call_user_func($this->_fn_getContents);
+ }
+
+ public function getMetadata($key = null)
+ {
+ return call_user_func($this->_fn_getMetadata, $key);
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/InflateStream.php b/vendor/ringcentral/psr7/src/InflateStream.php
new file mode 100644
index 0000000..c718002
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/InflateStream.php
@@ -0,0 +1,27 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Uses PHP's zlib.inflate filter to inflate deflate or gzipped content.
+ *
+ * This stream decorator skips the first 10 bytes of the given stream to remove
+ * the gzip header, converts the provided stream to a PHP stream resource,
+ * then appends the zlib.inflate filter. The stream is then converted back
+ * to a Guzzle stream resource to be used as a Guzzle stream.
+ *
+ * @link http://tools.ietf.org/html/rfc1952
+ * @link http://php.net/manual/en/filters.compression.php
+ */
+class InflateStream extends StreamDecoratorTrait implements StreamInterface
+{
+ public function __construct(StreamInterface $stream)
+ {
+ // Skip the first 10 bytes
+ $stream = new LimitStream($stream, -1, 10);
+ $resource = StreamWrapper::getResource($stream);
+ stream_filter_append($resource, 'zlib.inflate', STREAM_FILTER_READ);
+ parent::__construct(new Stream($resource));
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/LazyOpenStream.php b/vendor/ringcentral/psr7/src/LazyOpenStream.php
new file mode 100644
index 0000000..d8768f7
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/LazyOpenStream.php
@@ -0,0 +1,39 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Lazily reads or writes to a file that is opened only after an IO operation
+ * take place on the stream.
+ */
+class LazyOpenStream extends StreamDecoratorTrait implements StreamInterface
+{
+
+ /** @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 = $mode;
+ parent::__construct();
+ }
+
+ /**
+ * Creates the underlying stream lazily when required.
+ *
+ * @return StreamInterface
+ */
+ protected function createStream()
+ {
+ return stream_for(try_fopen($this->filename, $this->mode));
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/LimitStream.php b/vendor/ringcentral/psr7/src/LimitStream.php
new file mode 100644
index 0000000..57eeca9
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/LimitStream.php
@@ -0,0 +1,154 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+
+/**
+ * Decorator used to return only a subset of a stream
+ */
+class LimitStream extends StreamDecoratorTrait implements StreamInterface
+{
+
+ /** @var int Offset to start reading from */
+ private $offset;
+
+ /** @var int Limit the number of bytes that can be read */
+ private $limit;
+
+ /**
+ * @param StreamInterface $stream Stream to wrap
+ * @param int $limit Total number of bytes to allow to be read
+ * from the stream. Pass -1 for no limit.
+ * @param int|null $offset Position to seek to before reading (only
+ * works on seekable streams).
+ */
+ public function __construct(
+ StreamInterface $stream,
+ $limit = -1,
+ $offset = 0
+ ) {
+ parent::__construct($stream);
+ $this->setLimit($limit);
+ $this->setOffset($offset);
+ }
+
+ public function eof()
+ {
+ // Always return true if the underlying stream is EOF
+ if ($this->stream->eof()) {
+ return true;
+ }
+
+ // No limit and the underlying stream is not at EOF
+ if ($this->limit == -1) {
+ return false;
+ }
+
+ return $this->stream->tell() >= $this->offset + $this->limit;
+ }
+
+ /**
+ * Returns the size of the limited subset of data
+ * {@inheritdoc}
+ */
+ public function getSize()
+ {
+ if (null === ($length = $this->stream->getSize())) {
+ return null;
+ } elseif ($this->limit == -1) {
+ return $length - $this->offset;
+ } else {
+ return min($this->limit, $length - $this->offset);
+ }
+ }
+
+ /**
+ * Allow for a bounded seek on the read limited stream
+ * {@inheritdoc}
+ */
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ if ($whence !== SEEK_SET || $offset < 0) {
+ throw new \RuntimeException(sprintf(
+ 'Cannot seek to offset % with whence %s',
+ $offset,
+ $whence
+ ));
+ }
+
+ $offset += $this->offset;
+
+ if ($this->limit !== -1) {
+ if ($offset > $this->offset + $this->limit) {
+ $offset = $this->offset + $this->limit;
+ }
+ }
+
+ $this->stream->seek($offset);
+ }
+
+ /**
+ * Give a relative tell()
+ * {@inheritdoc}
+ */
+ public function tell()
+ {
+ return $this->stream->tell() - $this->offset;
+ }
+
+ /**
+ * Set the offset to start limiting from
+ *
+ * @param int $offset Offset to seek to and begin byte limiting from
+ *
+ * @throws \RuntimeException if the stream cannot be seeked.
+ */
+ public function setOffset($offset)
+ {
+ $current = $this->stream->tell();
+
+ if ($current !== $offset) {
+ // If the stream cannot seek to the offset position, then read to it
+ if ($this->stream->isSeekable()) {
+ $this->stream->seek($offset);
+ } elseif ($current > $offset) {
+ throw new \RuntimeException("Could not seek to stream offset $offset");
+ } else {
+ $this->stream->read($offset - $current);
+ }
+ }
+
+ $this->offset = $offset;
+ }
+
+ /**
+ * Set the limit of bytes that the decorator allows to be read from the
+ * stream.
+ *
+ * @param int $limit Number of bytes to allow to be read from the stream.
+ * Use -1 for no limit.
+ */
+ public function setLimit($limit)
+ {
+ $this->limit = $limit;
+ }
+
+ public function read($length)
+ {
+ if ($this->limit == -1) {
+ return $this->stream->read($length);
+ }
+
+ // Check if the current position is less than the total allowed
+ // bytes + original offset
+ $remaining = ($this->offset + $this->limit) - $this->stream->tell();
+ if ($remaining > 0) {
+ // Only return the amount of requested data, ensuring that the byte
+ // limit is not exceeded
+ return $this->stream->read(min($remaining, $length));
+ }
+
+ return '';
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/MessageTrait.php b/vendor/ringcentral/psr7/src/MessageTrait.php
new file mode 100644
index 0000000..9330bcb
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/MessageTrait.php
@@ -0,0 +1,167 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Trait implementing functionality common to requests and responses.
+ */
+abstract class MessageTrait
+{
+ /** @var array Cached HTTP header collection with lowercase key to values */
+ protected $headers = array();
+
+ /** @var array Actual key to list of values per header. */
+ protected $headerLines = array();
+
+ /** @var string */
+ protected $protocol = '1.1';
+
+ /** @var StreamInterface */
+ protected $stream;
+
+ public function getProtocolVersion()
+ {
+ return $this->protocol;
+ }
+
+ public function withProtocolVersion($version)
+ {
+ if ($this->protocol === $version) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->protocol = $version;
+ return $new;
+ }
+
+ public function getHeaders()
+ {
+ return $this->headerLines;
+ }
+
+ public function hasHeader($header)
+ {
+ return isset($this->headers[strtolower($header)]);
+ }
+
+ public function getHeader($header)
+ {
+ $name = strtolower($header);
+ return isset($this->headers[$name]) ? $this->headers[$name] : array();
+ }
+
+ public function getHeaderLine($header)
+ {
+ return implode(', ', $this->getHeader($header));
+ }
+
+ public function withHeader($header, $value)
+ {
+ $new = clone $this;
+ $header = trim($header);
+ $name = strtolower($header);
+
+ if (!is_array($value)) {
+ $new->headers[$name] = array(trim($value));
+ } else {
+ $new->headers[$name] = $value;
+ foreach ($new->headers[$name] as &$v) {
+ $v = trim($v);
+ }
+ }
+
+ // Remove the header lines.
+ foreach (array_keys($new->headerLines) as $key) {
+ if (strtolower($key) === $name) {
+ unset($new->headerLines[$key]);
+ }
+ }
+
+ // Add the header line.
+ $new->headerLines[$header] = $new->headers[$name];
+
+ return $new;
+ }
+
+ public function withAddedHeader($header, $value)
+ {
+ if (!$this->hasHeader($header)) {
+ return $this->withHeader($header, $value);
+ }
+
+ $header = trim($header);
+ $name = strtolower($header);
+
+ $value = (array) $value;
+ foreach ($value as &$v) {
+ $v = trim($v);
+ }
+
+ $new = clone $this;
+ $new->headers[$name] = array_merge($new->headers[$name], $value);
+ $new->headerLines[$header] = array_merge($new->headerLines[$header], $value);
+
+ return $new;
+ }
+
+ public function withoutHeader($header)
+ {
+ if (!$this->hasHeader($header)) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $name = strtolower($header);
+ unset($new->headers[$name]);
+
+ foreach (array_keys($new->headerLines) as $key) {
+ if (strtolower($key) === $name) {
+ unset($new->headerLines[$key]);
+ }
+ }
+
+ return $new;
+ }
+
+ public function getBody()
+ {
+ if (!$this->stream) {
+ $this->stream = stream_for('');
+ }
+
+ return $this->stream;
+ }
+
+ public function withBody(StreamInterface $body)
+ {
+ if ($body === $this->stream) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->stream = $body;
+ return $new;
+ }
+
+ protected function setHeaders(array $headers)
+ {
+ $this->headerLines = $this->headers = array();
+ foreach ($headers as $header => $value) {
+ $header = trim($header);
+ $name = strtolower($header);
+ if (!is_array($value)) {
+ $value = trim($value);
+ $this->headers[$name][] = $value;
+ $this->headerLines[$header][] = $value;
+ } else {
+ foreach ($value as $v) {
+ $v = trim($v);
+ $this->headers[$name][] = $v;
+ $this->headerLines[$header][] = $v;
+ }
+ }
+ }
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/MultipartStream.php b/vendor/ringcentral/psr7/src/MultipartStream.php
new file mode 100644
index 0000000..8c5e5bc
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/MultipartStream.php
@@ -0,0 +1,152 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream that when read returns bytes for a streaming multipart or
+ * multipart/form-data stream.
+ */
+class MultipartStream extends StreamDecoratorTrait implements StreamInterface
+{
+
+ private $boundary;
+
+ /**
+ * @param array $elements Array of associative arrays, each containing a
+ * required "name" key mapping to the form field,
+ * name, a required "contents" key mapping to a
+ * StreamInterface/resource/string, an optional
+ * "headers" associative array of custom headers,
+ * and an optional "filename" key mapping to a
+ * string to send as the filename in the part.
+ * @param string $boundary You can optionally provide a specific boundary
+ *
+ * @throws \InvalidArgumentException
+ */
+ public function __construct(array $elements = array(), $boundary = null)
+ {
+ $this->boundary = $boundary ?: uniqid();
+ parent::__construct($this->createStream($elements));
+ }
+
+ /**
+ * Get the boundary
+ *
+ * @return string
+ */
+ public function getBoundary()
+ {
+ return $this->boundary;
+ }
+
+ public function isWritable()
+ {
+ return false;
+ }
+
+ /**
+ * Get the headers needed before transferring the content of a POST file
+ */
+ private function getHeaders(array $headers)
+ {
+ $str = '';
+ foreach ($headers as $key => $value) {
+ $str .= "{$key}: {$value}\r\n";
+ }
+
+ return "--{$this->boundary}\r\n" . trim($str) . "\r\n\r\n";
+ }
+
+ /**
+ * Create the aggregate stream that will be used to upload the POST data
+ */
+ protected function createStream(array $elements)
+ {
+ $stream = new AppendStream();
+
+ foreach ($elements as $element) {
+ $this->addElement($stream, $element);
+ }
+
+ // Add the trailing boundary with CRLF
+ $stream->addStream(stream_for("--{$this->boundary}--\r\n"));
+
+ return $stream;
+ }
+
+ private function addElement(AppendStream $stream, array $element)
+ {
+ foreach (array('contents', 'name') as $key) {
+ if (!array_key_exists($key, $element)) {
+ throw new \InvalidArgumentException("A '{$key}' key is required");
+ }
+ }
+
+ $element['contents'] = stream_for($element['contents']);
+
+ if (empty($element['filename'])) {
+ $uri = $element['contents']->getMetadata('uri');
+ if (substr($uri, 0, 6) !== 'php://') {
+ $element['filename'] = $uri;
+ }
+ }
+
+ list($body, $headers) = $this->createElement(
+ $element['name'],
+ $element['contents'],
+ isset($element['filename']) ? $element['filename'] : null,
+ isset($element['headers']) ? $element['headers'] : array()
+ );
+
+ $stream->addStream(stream_for($this->getHeaders($headers)));
+ $stream->addStream($body);
+ $stream->addStream(stream_for("\r\n"));
+ }
+
+ /**
+ * @return array
+ */
+ private function createElement($name, $stream, $filename, array $headers)
+ {
+ // Set a default content-disposition header if one was no provided
+ $disposition = $this->getHeader($headers, 'content-disposition');
+ if (!$disposition) {
+ $headers['Content-Disposition'] = $filename
+ ? sprintf('form-data; name="%s"; filename="%s"',
+ $name,
+ basename($filename))
+ : "form-data; name=\"{$name}\"";
+ }
+
+ // Set a default content-length header if one was no provided
+ $length = $this->getHeader($headers, 'content-length');
+ if (!$length) {
+ if ($length = $stream->getSize()) {
+ $headers['Content-Length'] = (string) $length;
+ }
+ }
+
+ // Set a default Content-Type if one was not supplied
+ $type = $this->getHeader($headers, 'content-type');
+ if (!$type && $filename) {
+ if ($type = mimetype_from_filename($filename)) {
+ $headers['Content-Type'] = $type;
+ }
+ }
+
+ return array($stream, $headers);
+ }
+
+ private function getHeader(array $headers, $key)
+ {
+ $lowercaseHeader = strtolower($key);
+ foreach ($headers as $k => $v) {
+ if (strtolower($k) === $lowercaseHeader) {
+ return $v;
+ }
+ }
+
+ return null;
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/NoSeekStream.php b/vendor/ringcentral/psr7/src/NoSeekStream.php
new file mode 100644
index 0000000..328fdda
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/NoSeekStream.php
@@ -0,0 +1,21 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream decorator that prevents a stream from being seeked
+ */
+class NoSeekStream extends StreamDecoratorTrait implements StreamInterface
+{
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ throw new \RuntimeException('Cannot seek a NoSeekStream');
+ }
+
+ public function isSeekable()
+ {
+ return false;
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/PumpStream.php b/vendor/ringcentral/psr7/src/PumpStream.php
new file mode 100644
index 0000000..0cb8510
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/PumpStream.php
@@ -0,0 +1,165 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Provides a read only stream that pumps data from a PHP callable.
+ *
+ * When invoking the provided callable, the PumpStream will pass the amount of
+ * data requested to read to the callable. The callable can choose to ignore
+ * this value and return fewer or more bytes than requested. Any extra data
+ * returned by the provided callable is buffered internally until drained using
+ * the read() function of the PumpStream. The provided callable MUST return
+ * false when there is no more data to read.
+ */
+class PumpStream implements StreamInterface
+{
+ /** @var callable */
+ private $source;
+
+ /** @var int */
+ private $size;
+
+ /** @var int */
+ private $tellPos = 0;
+
+ /** @var array */
+ private $metadata;
+
+ /** @var BufferStream */
+ private $buffer;
+
+ /**
+ * @param callable $source Source of the stream data. The callable MAY
+ * accept an integer argument used to control the
+ * amount of data to return. The callable MUST
+ * return a string when called, or false on error
+ * or EOF.
+ * @param array $options Stream options:
+ * - metadata: Hash of metadata to use with stream.
+ * - size: Size of the stream, if known.
+ */
+ public function __construct($source, array $options = array())
+ {
+ $this->source = $source;
+ $this->size = isset($options['size']) ? $options['size'] : null;
+ $this->metadata = isset($options['metadata']) ? $options['metadata'] : array();
+ $this->buffer = new BufferStream();
+ }
+
+ public function __toString()
+ {
+ try {
+ return copy_to_string($this);
+ } catch (\Exception $e) {
+ return '';
+ }
+ }
+
+ public function close()
+ {
+ $this->detach();
+ }
+
+ public function detach()
+ {
+ $this->tellPos = false;
+ $this->source = null;
+ }
+
+ public function getSize()
+ {
+ return $this->size;
+ }
+
+ public function tell()
+ {
+ return $this->tellPos;
+ }
+
+ public function eof()
+ {
+ return !$this->source;
+ }
+
+ public function isSeekable()
+ {
+ return false;
+ }
+
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ throw new \RuntimeException('Cannot seek a PumpStream');
+ }
+
+ public function isWritable()
+ {
+ return false;
+ }
+
+ public function write($string)
+ {
+ throw new \RuntimeException('Cannot write to a PumpStream');
+ }
+
+ public function isReadable()
+ {
+ return true;
+ }
+
+ public function read($length)
+ {
+ $data = $this->buffer->read($length);
+ $readLen = strlen($data);
+ $this->tellPos += $readLen;
+ $remaining = $length - $readLen;
+
+ if ($remaining) {
+ $this->pump($remaining);
+ $data .= $this->buffer->read($remaining);
+ $this->tellPos += strlen($data) - $readLen;
+ }
+
+ return $data;
+ }
+
+ public function getContents()
+ {
+ $result = '';
+ while (!$this->eof()) {
+ $result .= $this->read(1000000);
+ }
+
+ return $result;
+ }
+
+ public function getMetadata($key = null)
+ {
+ if (!$key) {
+ return $this->metadata;
+ }
+
+ return isset($this->metadata[$key]) ? $this->metadata[$key] : null;
+ }
+
+ private function pump($length)
+ {
+ if ($this->source) {
+ do {
+ $data = call_user_func($this->source, $length);
+ if ($data === false || $data === null) {
+ $this->source = null;
+ return;
+ }
+ $this->buffer->write($data);
+ $length -= strlen($data);
+ } while ($length > 0);
+ }
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/Request.php b/vendor/ringcentral/psr7/src/Request.php
new file mode 100644
index 0000000..bb0f2fc
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/Request.php
@@ -0,0 +1,146 @@
+<?php
+namespace RingCentral\Psr7;
+
+use InvalidArgumentException;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\StreamInterface;
+use Psr\Http\Message\UriInterface;
+
+/**
+ * PSR-7 request implementation.
+ */
+class Request extends MessageTrait implements RequestInterface
+{
+
+ /** @var string */
+ private $method;
+
+ /** @var null|string */
+ private $requestTarget;
+
+ /** @var null|UriInterface */
+ private $uri;
+
+ /**
+ * @param null|string $method HTTP method for the request.
+ * @param null|string|UriInterface $uri URI for the request.
+ * @param array $headers Headers for the message.
+ * @param string|resource|StreamInterface $body Message body.
+ * @param string $protocolVersion HTTP protocol version.
+ *
+ * @throws InvalidArgumentException for an invalid URI
+ */
+ public function __construct(
+ $method,
+ $uri,
+ array $headers = array(),
+ $body = null,
+ $protocolVersion = '1.1'
+ ) {
+ if (is_string($uri)) {
+ $uri = new Uri($uri);
+ } elseif (!($uri instanceof UriInterface)) {
+ throw new \InvalidArgumentException(
+ 'URI must be a string or Psr\Http\Message\UriInterface'
+ );
+ }
+
+ $this->method = strtoupper($method);
+ $this->uri = $uri;
+ $this->setHeaders($headers);
+ $this->protocol = $protocolVersion;
+
+ $host = $uri->getHost();
+ if ($host && !$this->hasHeader('Host')) {
+ $this->updateHostFromUri($host);
+ }
+
+ if ($body) {
+ $this->stream = stream_for($body);
+ }
+ }
+
+ public function getRequestTarget()
+ {
+ if ($this->requestTarget !== null) {
+ return $this->requestTarget;
+ }
+
+ $target = $this->uri->getPath();
+ if ($target == null) {
+ $target = '/';
+ }
+ if ($this->uri->getQuery()) {
+ $target .= '?' . $this->uri->getQuery();
+ }
+
+ return $target;
+ }
+
+ public function withRequestTarget($requestTarget)
+ {
+ if (preg_match('#\s#', $requestTarget)) {
+ throw new InvalidArgumentException(
+ 'Invalid request target provided; cannot contain whitespace'
+ );
+ }
+
+ $new = clone $this;
+ $new->requestTarget = $requestTarget;
+ return $new;
+ }
+
+ public function getMethod()
+ {
+ return $this->method;
+ }
+
+ public function withMethod($method)
+ {
+ $new = clone $this;
+ $new->method = strtoupper($method);
+ return $new;
+ }
+
+ public function getUri()
+ {
+ return $this->uri;
+ }
+
+ public function withUri(UriInterface $uri, $preserveHost = false)
+ {
+ if ($uri === $this->uri) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->uri = $uri;
+
+ if (!$preserveHost) {
+ if ($host = $uri->getHost()) {
+ $new->updateHostFromUri($host);
+ }
+ }
+
+ return $new;
+ }
+
+ public function withHeader($header, $value)
+ {
+ /** @var Request $newInstance */
+ $newInstance = parent::withHeader($header, $value);
+ return $newInstance;
+ }
+
+ private function updateHostFromUri($host)
+ {
+ // Ensure Host is the first header.
+ // See: http://tools.ietf.org/html/rfc7230#section-5.4
+ if ($port = $this->uri->getPort()) {
+ $host .= ':' . $port;
+ }
+
+ $this->headerLines = array('Host' => array($host)) + $this->headerLines;
+ $this->headers = array('host' => array($host)) + $this->headers;
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/Response.php b/vendor/ringcentral/psr7/src/Response.php
new file mode 100644
index 0000000..a6d9451
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/Response.php
@@ -0,0 +1,129 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * PSR-7 response implementation.
+ */
+class Response extends MessageTrait implements ResponseInterface
+{
+
+ /** @var array Map of standard HTTP status code/reason phrases */
+ private static $phrases = array(
+ 100 => 'Continue',
+ 101 => 'Switching Protocols',
+ 102 => 'Processing',
+ 200 => 'OK',
+ 201 => 'Created',
+ 202 => 'Accepted',
+ 203 => 'Non-Authoritative Information',
+ 204 => 'No Content',
+ 205 => 'Reset Content',
+ 206 => 'Partial Content',
+ 207 => 'Multi-status',
+ 208 => 'Already Reported',
+ 300 => 'Multiple Choices',
+ 301 => 'Moved Permanently',
+ 302 => 'Found',
+ 303 => 'See Other',
+ 304 => 'Not Modified',
+ 305 => 'Use Proxy',
+ 306 => 'Switch Proxy',
+ 307 => 'Temporary Redirect',
+ 400 => 'Bad Request',
+ 401 => 'Unauthorized',
+ 402 => 'Payment Required',
+ 403 => 'Forbidden',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ 406 => 'Not Acceptable',
+ 407 => 'Proxy Authentication Required',
+ 408 => 'Request Time-out',
+ 409 => 'Conflict',
+ 410 => 'Gone',
+ 411 => 'Length Required',
+ 412 => 'Precondition Failed',
+ 413 => 'Request Entity Too Large',
+ 414 => 'Request-URI Too Large',
+ 415 => 'Unsupported Media Type',
+ 416 => 'Requested range not satisfiable',
+ 417 => 'Expectation Failed',
+ 418 => 'I\'m a teapot',
+ 422 => 'Unprocessable Entity',
+ 423 => 'Locked',
+ 424 => 'Failed Dependency',
+ 425 => 'Unordered Collection',
+ 426 => 'Upgrade Required',
+ 428 => 'Precondition Required',
+ 429 => 'Too Many Requests',
+ 431 => 'Request Header Fields Too Large',
+ 500 => 'Internal Server Error',
+ 501 => 'Not Implemented',
+ 502 => 'Bad Gateway',
+ 503 => 'Service Unavailable',
+ 504 => 'Gateway Time-out',
+ 505 => 'HTTP Version not supported',
+ 506 => 'Variant Also Negotiates',
+ 507 => 'Insufficient Storage',
+ 508 => 'Loop Detected',
+ 511 => 'Network Authentication Required',
+ );
+
+ /** @var null|string */
+ private $reasonPhrase = '';
+
+ /** @var int */
+ private $statusCode = 200;
+
+ /**
+ * @param int $status Status code for the response, if any.
+ * @param array $headers Headers for the response, if any.
+ * @param mixed $body Stream body.
+ * @param string $version Protocol version.
+ * @param string $reason Reason phrase (a default will be used if possible).
+ */
+ public function __construct(
+ $status = 200,
+ array $headers = array(),
+ $body = null,
+ $version = '1.1',
+ $reason = null
+ ) {
+ $this->statusCode = (int) $status;
+
+ if ($body !== null) {
+ $this->stream = stream_for($body);
+ }
+
+ $this->setHeaders($headers);
+ if (!$reason && isset(self::$phrases[$this->statusCode])) {
+ $this->reasonPhrase = self::$phrases[$status];
+ } else {
+ $this->reasonPhrase = (string) $reason;
+ }
+
+ $this->protocol = $version;
+ }
+
+ public function getStatusCode()
+ {
+ return $this->statusCode;
+ }
+
+ public function getReasonPhrase()
+ {
+ return $this->reasonPhrase;
+ }
+
+ public function withStatus($code, $reasonPhrase = '')
+ {
+ $new = clone $this;
+ $new->statusCode = (int) $code;
+ if (!$reasonPhrase && isset(self::$phrases[$new->statusCode])) {
+ $reasonPhrase = self::$phrases[$new->statusCode];
+ }
+ $new->reasonPhrase = $reasonPhrase;
+ return $new;
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/ServerRequest.php b/vendor/ringcentral/psr7/src/ServerRequest.php
new file mode 100644
index 0000000..8408a09
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/ServerRequest.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\ServerRequestInterface;
+use RingCentral\Psr7\Request;
+
+/**
+ * PSR-7 server-side request implementation.
+ */
+class ServerRequest extends Request implements ServerRequestInterface
+{
+ private $attributes = array();
+
+ private $serverParams = array();
+ private $fileParams = array();
+ private $cookies = array();
+ private $queryParams = array();
+ private $parsedBody = null;
+
+ /**
+ * @param null|string $method HTTP method for the request.
+ * @param null|string|UriInterface $uri URI for the request.
+ * @param array $headers Headers for the message.
+ * @param string|resource|StreamInterface $body Message body.
+ * @param string $protocolVersion HTTP protocol version.
+ * @param array $serverParams Server params of the request.
+ *
+ * @throws InvalidArgumentException for an invalid URI
+ */
+ public function __construct(
+ $method,
+ $uri,
+ array $headers = array(),
+ $body = null,
+ $protocolVersion = '1.1',
+ $serverParams = array()
+ ) {
+ parent::__construct($method, $uri, $headers, $body, $protocolVersion);
+ $this->serverParams = $serverParams;
+ }
+
+ public function getServerParams()
+ {
+ return $this->serverParams;
+ }
+
+ public function getCookieParams()
+ {
+ return $this->cookies;
+ }
+
+ public function withCookieParams(array $cookies)
+ {
+ $new = clone $this;
+ $new->cookies = $cookies;
+ return $new;
+ }
+
+ public function getQueryParams()
+ {
+ return $this->queryParams;
+ }
+
+ public function withQueryParams(array $query)
+ {
+ $new = clone $this;
+ $new->queryParams = $query;
+ return $new;
+ }
+
+ public function getUploadedFiles()
+ {
+ return $this->fileParams;
+ }
+
+ public function withUploadedFiles(array $uploadedFiles)
+ {
+ $new = clone $this;
+ $new->fileParams = $uploadedFiles;
+ return $new;
+ }
+
+ public function getParsedBody()
+ {
+ return $this->parsedBody;
+ }
+
+ public function withParsedBody($data)
+ {
+ $new = clone $this;
+ $new->parsedBody = $data;
+ return $new;
+ }
+
+ public function getAttributes()
+ {
+ return $this->attributes;
+ }
+
+ public function getAttribute($name, $default = null)
+ {
+ if (!array_key_exists($name, $this->attributes)) {
+ return $default;
+ }
+ return $this->attributes[$name];
+ }
+
+ public function withAttribute($name, $value)
+ {
+ $new = clone $this;
+ $new->attributes[$name] = $value;
+ return $new;
+ }
+
+ public function withoutAttribute($name)
+ {
+ $new = clone $this;
+ unset($new->attributes[$name]);
+ return $new;
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/Stream.php b/vendor/ringcentral/psr7/src/Stream.php
new file mode 100644
index 0000000..0a0157c
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/Stream.php
@@ -0,0 +1,245 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * PHP stream implementation.
+ *
+ * @var $stream
+ */
+class Stream implements StreamInterface
+{
+ private $stream;
+ private $size;
+ private $seekable;
+ private $readable;
+ private $writable;
+ private $uri;
+ private $customMetadata;
+
+ /** @var array Hash of readable and writable stream types */
+ private static $readWriteHash = array(
+ 'read' => array(
+ 'r' => true, 'w+' => true, 'r+' => true, 'x+' => true, 'c+' => true,
+ 'rb' => true, 'w+b' => true, 'r+b' => true, 'x+b' => true,
+ 'c+b' => true, 'rt' => true, 'w+t' => true, 'r+t' => true,
+ 'x+t' => true, 'c+t' => true, 'a+' => true
+ ),
+ 'write' => array(
+ 'w' => true, 'w+' => true, 'rw' => true, 'r+' => true, 'x+' => true,
+ 'c+' => true, 'wb' => true, 'w+b' => true, 'r+b' => true,
+ 'x+b' => true, 'c+b' => true, 'w+t' => true, 'r+t' => true,
+ 'x+t' => true, 'c+t' => true, 'a' => true, 'a+' => true
+ )
+ );
+
+ /**
+ * This constructor accepts an associative array of options.
+ *
+ * - size: (int) If a read stream would otherwise have an indeterminate
+ * size, but the size is known due to foreknownledge, then you can
+ * provide that size, in bytes.
+ * - metadata: (array) Any additional metadata to return when the metadata
+ * of the stream is accessed.
+ *
+ * @param resource $stream Stream resource to wrap.
+ * @param array $options Associative array of options.
+ *
+ * @throws \InvalidArgumentException if the stream is not a stream resource
+ */
+ public function __construct($stream, $options = array())
+ {
+ if (!is_resource($stream)) {
+ throw new \InvalidArgumentException('Stream must be a resource');
+ }
+
+ if (isset($options['size'])) {
+ $this->size = $options['size'];
+ }
+
+ $this->customMetadata = isset($options['metadata'])
+ ? $options['metadata']
+ : array();
+
+ $this->stream = $stream;
+ $meta = stream_get_meta_data($this->stream);
+ $this->seekable = $meta['seekable'];
+ $this->readable = isset(self::$readWriteHash['read'][$meta['mode']]);
+ $this->writable = isset(self::$readWriteHash['write'][$meta['mode']]);
+ $this->uri = $this->getMetadata('uri');
+ }
+
+ public function __get($name)
+ {
+ if ($name == 'stream') {
+ throw new \RuntimeException('The stream is detached');
+ }
+
+ throw new \BadMethodCallException('No value for ' . $name);
+ }
+
+ /**
+ * Closes the stream when the destructed
+ */
+ public function __destruct()
+ {
+ $this->close();
+ }
+
+ public function __toString()
+ {
+ try {
+ $this->seek(0);
+ return (string) stream_get_contents($this->stream);
+ } catch (\Exception $e) {
+ return '';
+ }
+ }
+
+ public function getContents()
+ {
+ $contents = stream_get_contents($this->stream);
+
+ if ($contents === false) {
+ throw new \RuntimeException('Unable to read stream contents');
+ }
+
+ return $contents;
+ }
+
+ public function close()
+ {
+ if (isset($this->stream)) {
+ if (is_resource($this->stream)) {
+ fclose($this->stream);
+ }
+ $this->detach();
+ }
+ }
+
+ public function detach()
+ {
+ if (!isset($this->stream)) {
+ return null;
+ }
+
+ $result = $this->stream;
+ unset($this->stream);
+ $this->size = $this->uri = null;
+ $this->readable = $this->writable = $this->seekable = false;
+
+ return $result;
+ }
+
+ public function getSize()
+ {
+ if ($this->size !== null) {
+ return $this->size;
+ }
+
+ if (!isset($this->stream)) {
+ return null;
+ }
+
+ // Clear the stat cache if the stream has a URI
+ if ($this->uri) {
+ clearstatcache(true, $this->uri);
+ }
+
+ $stats = fstat($this->stream);
+ if (isset($stats['size'])) {
+ $this->size = $stats['size'];
+ return $this->size;
+ }
+
+ return null;
+ }
+
+ public function isReadable()
+ {
+ return $this->readable;
+ }
+
+ public function isWritable()
+ {
+ return $this->writable;
+ }
+
+ public function isSeekable()
+ {
+ return $this->seekable;
+ }
+
+ public function eof()
+ {
+ return !$this->stream || feof($this->stream);
+ }
+
+ public function tell()
+ {
+ $result = ftell($this->stream);
+
+ if ($result === false) {
+ throw new \RuntimeException('Unable to determine stream position');
+ }
+
+ return $result;
+ }
+
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ if (!$this->seekable) {
+ throw new \RuntimeException('Stream is not seekable');
+ } elseif (fseek($this->stream, $offset, $whence) === -1) {
+ throw new \RuntimeException('Unable to seek to stream position '
+ . $offset . ' with whence ' . var_export($whence, true));
+ }
+ }
+
+ public function read($length)
+ {
+ if (!$this->readable) {
+ throw new \RuntimeException('Cannot read from non-readable stream');
+ }
+
+ return fread($this->stream, $length);
+ }
+
+ public function write($string)
+ {
+ if (!$this->writable) {
+ throw new \RuntimeException('Cannot write to a non-writable stream');
+ }
+
+ // We can't know the size after writing anything
+ $this->size = null;
+ $result = fwrite($this->stream, $string);
+
+ if ($result === false) {
+ throw new \RuntimeException('Unable to write to stream');
+ }
+
+ return $result;
+ }
+
+ public function getMetadata($key = null)
+ {
+ if (!isset($this->stream)) {
+ return $key ? null : array();
+ } elseif (!$key) {
+ return $this->customMetadata + stream_get_meta_data($this->stream);
+ } elseif (isset($this->customMetadata[$key])) {
+ return $this->customMetadata[$key];
+ }
+
+ $meta = stream_get_meta_data($this->stream);
+
+ return isset($meta[$key]) ? $meta[$key] : null;
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/StreamDecoratorTrait.php b/vendor/ringcentral/psr7/src/StreamDecoratorTrait.php
new file mode 100644
index 0000000..e22c674
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/StreamDecoratorTrait.php
@@ -0,0 +1,139 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream decorator trait
+ * @property StreamInterface stream
+ */
+abstract class StreamDecoratorTrait implements StreamInterface
+{
+ /**
+ * @param StreamInterface $stream Stream to decorate
+ */
+ public function __construct(StreamInterface $stream = null)
+ {
+ if ($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).
+ *
+ * @param string $name Name of the property (allows "stream" only).
+ *
+ * @return StreamInterface
+ */
+ public function __get($name)
+ {
+ if ($name == 'stream') {
+ $this->stream = $this->createStream();
+ return $this->stream;
+ }
+
+ throw new \UnexpectedValueException("$name not found on class");
+ }
+
+ public function __toString()
+ {
+ try {
+ if ($this->isSeekable()) {
+ $this->seek(0);
+ }
+ return $this->getContents();
+ } catch (\Exception $e) {
+ // Really, PHP? https://bugs.php.net/bug.php?id=53648
+ trigger_error('StreamDecorator::__toString exception: '
+ . (string) $e, E_USER_ERROR);
+ return '';
+ }
+ }
+
+ public function getContents()
+ {
+ return copy_to_string($this);
+ }
+
+ /**
+ * Allow decorators to implement custom methods
+ *
+ * @param string $method Missing method name
+ * @param array $args Method arguments
+ *
+ * @return mixed
+ */
+ public function __call($method, array $args)
+ {
+ $result = call_user_func_array(array($this->stream, $method), $args);
+
+ // Always return the wrapped object if the result is a return $this
+ return $result === $this->stream ? $this : $result;
+ }
+
+ public function close()
+ {
+ $this->stream->close();
+ }
+
+ public function getMetadata($key = null)
+ {
+ return $this->stream->getMetadata($key);
+ }
+
+ public function detach()
+ {
+ return $this->stream->detach();
+ }
+
+ public function getSize()
+ {
+ return $this->stream->getSize();
+ }
+
+ public function eof()
+ {
+ return $this->stream->eof();
+ }
+
+ public function tell()
+ {
+ return $this->stream->tell();
+ }
+
+ public function isReadable()
+ {
+ return $this->stream->isReadable();
+ }
+
+ public function isWritable()
+ {
+ return $this->stream->isWritable();
+ }
+
+ public function isSeekable()
+ {
+ return $this->stream->isSeekable();
+ }
+
+ public function rewind()
+ {
+ $this->seek(0);
+ }
+
+ public function seek($offset, $whence = SEEK_SET)
+ {
+ $this->stream->seek($offset, $whence);
+ }
+
+ public function read($length)
+ {
+ return $this->stream->read($length);
+ }
+
+ public function write($string)
+ {
+ return $this->stream->write($string);
+ }
+
+}
diff --git a/vendor/ringcentral/psr7/src/StreamWrapper.php b/vendor/ringcentral/psr7/src/StreamWrapper.php
new file mode 100644
index 0000000..8cc07d7
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/StreamWrapper.php
@@ -0,0 +1,121 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Converts Guzzle streams into PHP stream resources.
+ */
+class StreamWrapper
+{
+ /** @var resource */
+ public $context;
+
+ /** @var StreamInterface */
+ private $stream;
+
+ /** @var string r, r+, or w */
+ private $mode;
+
+ /**
+ * Returns a resource representing the stream.
+ *
+ * @param StreamInterface $stream The stream to get a resource for
+ *
+ * @return resource
+ * @throws \InvalidArgumentException if stream is not readable or writable
+ */
+ public static function getResource(StreamInterface $stream)
+ {
+ self::register();
+
+ if ($stream->isReadable()) {
+ $mode = $stream->isWritable() ? 'r+' : 'r';
+ } elseif ($stream->isWritable()) {
+ $mode = 'w';
+ } else {
+ throw new \InvalidArgumentException('The stream must be readable, '
+ . 'writable, or both.');
+ }
+
+ return fopen('guzzle://stream', $mode, null, stream_context_create(array(
+ 'guzzle' => array('stream' => $stream)
+ )));
+ }
+
+ /**
+ * Registers the stream wrapper if needed
+ */
+ public static function register()
+ {
+ if (!in_array('guzzle', stream_get_wrappers())) {
+ stream_wrapper_register('guzzle', __CLASS__);
+ }
+ }
+
+ public function stream_open($path, $mode, $options, &$opened_path)
+ {
+ $options = stream_context_get_options($this->context);
+
+ if (!isset($options['guzzle']['stream'])) {
+ return false;
+ }
+
+ $this->mode = $mode;
+ $this->stream = $options['guzzle']['stream'];
+
+ return true;
+ }
+
+ public function stream_read($count)
+ {
+ return $this->stream->read($count);
+ }
+
+ public function stream_write($data)
+ {
+ return (int) $this->stream->write($data);
+ }
+
+ public function stream_tell()
+ {
+ return $this->stream->tell();
+ }
+
+ public function stream_eof()
+ {
+ return $this->stream->eof();
+ }
+
+ public function stream_seek($offset, $whence)
+ {
+ $this->stream->seek($offset, $whence);
+
+ return true;
+ }
+
+ public function stream_stat()
+ {
+ static $modeMap = array(
+ 'r' => 33060,
+ 'r+' => 33206,
+ 'w' => 33188
+ );
+
+ return array(
+ 'dev' => 0,
+ 'ino' => 0,
+ 'mode' => $modeMap[$this->mode],
+ 'nlink' => 0,
+ 'uid' => 0,
+ 'gid' => 0,
+ 'rdev' => 0,
+ 'size' => $this->stream->getSize() ?: 0,
+ 'atime' => 0,
+ 'mtime' => 0,
+ 'ctime' => 0,
+ 'blksize' => 0,
+ 'blocks' => 0
+ );
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/Uri.php b/vendor/ringcentral/psr7/src/Uri.php
new file mode 100644
index 0000000..5323cdc
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/Uri.php
@@ -0,0 +1,601 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\UriInterface;
+
+/**
+ * Basic PSR-7 URI implementation.
+ *
+ * @link https://github.com/phly/http This class is based upon
+ * Matthew Weier O'Phinney's URI implementation in phly/http.
+ */
+class Uri implements UriInterface
+{
+ private static $schemes = array(
+ 'http' => 80,
+ 'https' => 443,
+ );
+
+ private static $charUnreserved = 'a-zA-Z0-9_\-\.~';
+ private static $charSubDelims = '!\$&\'\(\)\*\+,;=';
+ private static $replaceQuery = array('=' => '%3D', '&' => '%26');
+
+ /** @var string Uri scheme. */
+ private $scheme = '';
+
+ /** @var string Uri user info. */
+ private $userInfo = '';
+
+ /** @var string Uri host. */
+ private $host = '';
+
+ /** @var int|null Uri port. */
+ private $port;
+
+ /** @var string Uri path. */
+ private $path = '';
+
+ /** @var string Uri query string. */
+ private $query = '';
+
+ /** @var string Uri fragment. */
+ private $fragment = '';
+
+ /**
+ * @param string $uri URI to parse and wrap.
+ */
+ public function __construct($uri = '')
+ {
+ if ($uri != null) {
+ $parts = parse_url($uri);
+ if ($parts === false) {
+ throw new \InvalidArgumentException("Unable to parse URI: $uri");
+ }
+ $this->applyParts($parts);
+ }
+ }
+
+ public function __toString()
+ {
+ return self::createUriString(
+ $this->scheme,
+ $this->getAuthority(),
+ $this->getPath(),
+ $this->query,
+ $this->fragment
+ );
+ }
+
+ /**
+ * Removes dot segments from a path and returns the new path.
+ *
+ * @param string $path
+ *
+ * @return string
+ * @link http://tools.ietf.org/html/rfc3986#section-5.2.4
+ */
+ public static function removeDotSegments($path)
+ {
+ static $noopPaths = array('' => true, '/' => true, '*' => true);
+ static $ignoreSegments = array('.' => true, '..' => true);
+
+ if (isset($noopPaths[$path])) {
+ return $path;
+ }
+
+ $results = array();
+ $segments = explode('/', $path);
+ foreach ($segments as $segment) {
+ if ($segment == '..') {
+ array_pop($results);
+ } elseif (!isset($ignoreSegments[$segment])) {
+ $results[] = $segment;
+ }
+ }
+
+ $newPath = implode('/', $results);
+ // Add the leading slash if necessary
+ if (substr($path, 0, 1) === '/' &&
+ substr($newPath, 0, 1) !== '/'
+ ) {
+ $newPath = '/' . $newPath;
+ }
+
+ // Add the trailing slash if necessary
+ if ($newPath != '/' && isset($ignoreSegments[end($segments)])) {
+ $newPath .= '/';
+ }
+
+ return $newPath;
+ }
+
+ /**
+ * Resolve a base URI with a relative URI and return a new URI.
+ *
+ * @param UriInterface $base Base URI
+ * @param string $rel Relative URI
+ *
+ * @return UriInterface
+ */
+ public static function resolve(UriInterface $base, $rel)
+ {
+ if ($rel === null || $rel === '') {
+ return $base;
+ }
+
+ if (!($rel instanceof UriInterface)) {
+ $rel = new self($rel);
+ }
+
+ // Return the relative uri as-is if it has a scheme.
+ if ($rel->getScheme()) {
+ return $rel->withPath(static::removeDotSegments($rel->getPath()));
+ }
+
+ $relParts = array(
+ 'scheme' => $rel->getScheme(),
+ 'authority' => $rel->getAuthority(),
+ 'path' => $rel->getPath(),
+ 'query' => $rel->getQuery(),
+ 'fragment' => $rel->getFragment()
+ );
+
+ $parts = array(
+ 'scheme' => $base->getScheme(),
+ 'authority' => $base->getAuthority(),
+ 'path' => $base->getPath(),
+ 'query' => $base->getQuery(),
+ 'fragment' => $base->getFragment()
+ );
+
+ if (!empty($relParts['authority'])) {
+ $parts['authority'] = $relParts['authority'];
+ $parts['path'] = self::removeDotSegments($relParts['path']);
+ $parts['query'] = $relParts['query'];
+ $parts['fragment'] = $relParts['fragment'];
+ } elseif (!empty($relParts['path'])) {
+ if (substr($relParts['path'], 0, 1) == '/') {
+ $parts['path'] = self::removeDotSegments($relParts['path']);
+ $parts['query'] = $relParts['query'];
+ $parts['fragment'] = $relParts['fragment'];
+ } else {
+ if (!empty($parts['authority']) && empty($parts['path'])) {
+ $mergedPath = '/';
+ } else {
+ $mergedPath = substr($parts['path'], 0, strrpos($parts['path'], '/') + 1);
+ }
+ $parts['path'] = self::removeDotSegments($mergedPath . $relParts['path']);
+ $parts['query'] = $relParts['query'];
+ $parts['fragment'] = $relParts['fragment'];
+ }
+ } elseif (!empty($relParts['query'])) {
+ $parts['query'] = $relParts['query'];
+ } elseif ($relParts['fragment'] != null) {
+ $parts['fragment'] = $relParts['fragment'];
+ }
+
+ return new self(static::createUriString(
+ $parts['scheme'],
+ $parts['authority'],
+ $parts['path'],
+ $parts['query'],
+ $parts['fragment']
+ ));
+ }
+
+ /**
+ * Create a new URI with a specific query string value removed.
+ *
+ * Any existing query string values that exactly match the provided key are
+ * removed.
+ *
+ * Note: this function will convert "=" to "%3D" and "&" to "%26".
+ *
+ * @param UriInterface $uri URI to use as a base.
+ * @param string $key Query string key value pair to remove.
+ *
+ * @return UriInterface
+ */
+ public static function withoutQueryValue(UriInterface $uri, $key)
+ {
+ $current = $uri->getQuery();
+ if (!$current) {
+ return $uri;
+ }
+
+ $result = array();
+ foreach (explode('&', $current) as $part) {
+ $subParts = explode('=', $part);
+ if ($subParts[0] !== $key) {
+ $result[] = $part;
+ };
+ }
+
+ return $uri->withQuery(implode('&', $result));
+ }
+
+ /**
+ * Create a new URI with a specific query string value.
+ *
+ * Any existing query string values that exactly match the provided key are
+ * removed and replaced with the given key value pair.
+ *
+ * Note: this function will convert "=" to "%3D" and "&" to "%26".
+ *
+ * @param UriInterface $uri URI to use as a base.
+ * @param string $key Key to set.
+ * @param string $value Value to set.
+ *
+ * @return UriInterface
+ */
+ public static function withQueryValue(UriInterface $uri, $key, $value)
+ {
+ $current = $uri->getQuery();
+ $key = strtr($key, self::$replaceQuery);
+
+ if (!$current) {
+ $result = array();
+ } else {
+ $result = array();
+ foreach (explode('&', $current) as $part) {
+ $subParts = explode('=', $part);
+ if ($subParts[0] !== $key) {
+ $result[] = $part;
+ };
+ }
+ }
+
+ if ($value !== null) {
+ $result[] = $key . '=' . strtr($value, self::$replaceQuery);
+ } else {
+ $result[] = $key;
+ }
+
+ return $uri->withQuery(implode('&', $result));
+ }
+
+ /**
+ * Create a URI from a hash of parse_url parts.
+ *
+ * @param array $parts
+ *
+ * @return self
+ */
+ public static function fromParts(array $parts)
+ {
+ $uri = new self();
+ $uri->applyParts($parts);
+ return $uri;
+ }
+
+ public function getScheme()
+ {
+ return $this->scheme;
+ }
+
+ public function getAuthority()
+ {
+ if (empty($this->host)) {
+ return '';
+ }
+
+ $authority = $this->host;
+ if (!empty($this->userInfo)) {
+ $authority = $this->userInfo . '@' . $authority;
+ }
+
+ if ($this->isNonStandardPort($this->scheme, $this->host, $this->port)) {
+ $authority .= ':' . $this->port;
+ }
+
+ return $authority;
+ }
+
+ public function getUserInfo()
+ {
+ return $this->userInfo;
+ }
+
+ public function getHost()
+ {
+ return $this->host;
+ }
+
+ public function getPort()
+ {
+ return $this->port;
+ }
+
+ public function getPath()
+ {
+ return $this->path == null ? '' : $this->path;
+ }
+
+ public function getQuery()
+ {
+ return $this->query;
+ }
+
+ public function getFragment()
+ {
+ return $this->fragment;
+ }
+
+ public function withScheme($scheme)
+ {
+ $scheme = $this->filterScheme($scheme);
+
+ if ($this->scheme === $scheme) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->scheme = $scheme;
+ $new->port = $new->filterPort($new->scheme, $new->host, $new->port);
+ return $new;
+ }
+
+ public function withUserInfo($user, $password = null)
+ {
+ $info = $user;
+ if ($password) {
+ $info .= ':' . $password;
+ }
+
+ if ($this->userInfo === $info) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->userInfo = $info;
+ return $new;
+ }
+
+ public function withHost($host)
+ {
+ if ($this->host === $host) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->host = $host;
+ return $new;
+ }
+
+ public function withPort($port)
+ {
+ $port = $this->filterPort($this->scheme, $this->host, $port);
+
+ if ($this->port === $port) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->port = $port;
+ return $new;
+ }
+
+ public function withPath($path)
+ {
+ if (!is_string($path)) {
+ throw new \InvalidArgumentException(
+ 'Invalid path provided; must be a string'
+ );
+ }
+
+ $path = $this->filterPath($path);
+
+ if ($this->path === $path) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->path = $path;
+ return $new;
+ }
+
+ public function withQuery($query)
+ {
+ if (!is_string($query) && !method_exists($query, '__toString')) {
+ throw new \InvalidArgumentException(
+ 'Query string must be a string'
+ );
+ }
+
+ $query = (string) $query;
+ if (substr($query, 0, 1) === '?') {
+ $query = substr($query, 1);
+ }
+
+ $query = $this->filterQueryAndFragment($query);
+
+ if ($this->query === $query) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->query = $query;
+ return $new;
+ }
+
+ public function withFragment($fragment)
+ {
+ if (substr($fragment, 0, 1) === '#') {
+ $fragment = substr($fragment, 1);
+ }
+
+ $fragment = $this->filterQueryAndFragment($fragment);
+
+ if ($this->fragment === $fragment) {
+ return $this;
+ }
+
+ $new = clone $this;
+ $new->fragment = $fragment;
+ return $new;
+ }
+
+ /**
+ * Apply parse_url parts to a URI.
+ *
+ * @param $parts Array of parse_url parts to apply.
+ */
+ private function applyParts(array $parts)
+ {
+ $this->scheme = isset($parts['scheme'])
+ ? $this->filterScheme($parts['scheme'])
+ : '';
+ $this->userInfo = isset($parts['user']) ? $parts['user'] : '';
+ $this->host = isset($parts['host']) ? $parts['host'] : '';
+ $this->port = !empty($parts['port'])
+ ? $this->filterPort($this->scheme, $this->host, $parts['port'])
+ : null;
+ $this->path = isset($parts['path'])
+ ? $this->filterPath($parts['path'])
+ : '';
+ $this->query = isset($parts['query'])
+ ? $this->filterQueryAndFragment($parts['query'])
+ : '';
+ $this->fragment = isset($parts['fragment'])
+ ? $this->filterQueryAndFragment($parts['fragment'])
+ : '';
+ if (isset($parts['pass'])) {
+ $this->userInfo .= ':' . $parts['pass'];
+ }
+ }
+
+ /**
+ * Create a URI string from its various parts
+ *
+ * @param string $scheme
+ * @param string $authority
+ * @param string $path
+ * @param string $query
+ * @param string $fragment
+ * @return string
+ */
+ private static function createUriString($scheme, $authority, $path, $query, $fragment)
+ {
+ $uri = '';
+
+ if (!empty($scheme)) {
+ $uri .= $scheme . '://';
+ }
+
+ if (!empty($authority)) {
+ $uri .= $authority;
+ }
+
+ if ($path != null) {
+ // Add a leading slash if necessary.
+ if ($uri && substr($path, 0, 1) !== '/') {
+ $uri .= '/';
+ }
+ $uri .= $path;
+ }
+
+ if ($query != null) {
+ $uri .= '?' . $query;
+ }
+
+ if ($fragment != null) {
+ $uri .= '#' . $fragment;
+ }
+
+ return $uri;
+ }
+
+ /**
+ * Is a given port non-standard for the current scheme?
+ *
+ * @param string $scheme
+ * @param string $host
+ * @param int $port
+ * @return bool
+ */
+ private static function isNonStandardPort($scheme, $host, $port)
+ {
+ if (!$scheme && $port) {
+ return true;
+ }
+
+ if (!$host || !$port) {
+ return false;
+ }
+
+ return !isset(static::$schemes[$scheme]) || $port !== static::$schemes[$scheme];
+ }
+
+ /**
+ * @param string $scheme
+ *
+ * @return string
+ */
+ private function filterScheme($scheme)
+ {
+ $scheme = strtolower($scheme);
+ $scheme = rtrim($scheme, ':/');
+
+ return $scheme;
+ }
+
+ /**
+ * @param string $scheme
+ * @param string $host
+ * @param int $port
+ *
+ * @return int|null
+ *
+ * @throws \InvalidArgumentException If the port is invalid.
+ */
+ private function filterPort($scheme, $host, $port)
+ {
+ if (null !== $port) {
+ $port = (int) $port;
+ if (1 > $port || 0xffff < $port) {
+ throw new \InvalidArgumentException(
+ sprintf('Invalid port: %d. Must be between 1 and 65535', $port)
+ );
+ }
+ }
+
+ return $this->isNonStandardPort($scheme, $host, $port) ? $port : null;
+ }
+
+ /**
+ * Filters the path of a URI
+ *
+ * @param $path
+ *
+ * @return string
+ */
+ private function filterPath($path)
+ {
+ return preg_replace_callback(
+ '/(?:[^' . self::$charUnreserved . self::$charSubDelims . ':@\/%]+|%(?![A-Fa-f0-9]{2}))/',
+ array($this, 'rawurlencodeMatchZero'),
+ $path
+ );
+ }
+
+ /**
+ * Filters the query string or fragment of a URI.
+ *
+ * @param $str
+ *
+ * @return string
+ */
+ private function filterQueryAndFragment($str)
+ {
+ return preg_replace_callback(
+ '/(?:[^' . self::$charUnreserved . self::$charSubDelims . '%:@\/\?]+|%(?![A-Fa-f0-9]{2}))/',
+ array($this, 'rawurlencodeMatchZero'),
+ $str
+ );
+ }
+
+ private function rawurlencodeMatchZero(array $match)
+ {
+ return rawurlencode($match[0]);
+ }
+}
diff --git a/vendor/ringcentral/psr7/src/functions.php b/vendor/ringcentral/psr7/src/functions.php
new file mode 100644
index 0000000..3c4c549
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/functions.php
@@ -0,0 +1,835 @@
+<?php
+namespace RingCentral\Psr7;
+
+use Psr\Http\Message\MessageInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
+use Psr\Http\Message\UriInterface;
+
+// Manually define missing constants for PHP 5.3
+defined('PHP_QUERY_RFC1738') or define('PHP_QUERY_RFC1738', 1);
+defined('PHP_QUERY_RFC3986') or define('PHP_QUERY_RFC3986', 2);
+
+/**
+ * Returns the string representation of an HTTP message.
+ *
+ * @param MessageInterface $message Message to convert to a string.
+ *
+ * @return string
+ */
+function str(MessageInterface $message)
+{
+ if ($message instanceof RequestInterface) {
+ $msg = trim($message->getMethod() . ' '
+ . $message->getRequestTarget())
+ . ' HTTP/' . $message->getProtocolVersion();
+ if (!$message->hasHeader('host')) {
+ $msg .= "\r\nHost: " . $message->getUri()->getHost();
+ }
+ } elseif ($message instanceof ResponseInterface) {
+ $msg = 'HTTP/' . $message->getProtocolVersion() . ' '
+ . $message->getStatusCode() . ' '
+ . $message->getReasonPhrase();
+ } else {
+ throw new \InvalidArgumentException('Unknown message type');
+ }
+
+ foreach ($message->getHeaders() as $name => $values) {
+ $msg .= "\r\n{$name}: " . implode(', ', $values);
+ }
+
+ return "{$msg}\r\n\r\n" . $message->getBody();
+}
+
+/**
+ * Returns a UriInterface for the given value.
+ *
+ * This function accepts a string or {@see Psr\Http\Message\UriInterface} and
+ * returns a UriInterface for the given value. If the value is already a
+ * `UriInterface`, it is returned as-is.
+ *
+ * @param string|UriInterface $uri
+ *
+ * @return UriInterface
+ * @throws \InvalidArgumentException
+ */
+function uri_for($uri)
+{
+ if ($uri instanceof UriInterface) {
+ return $uri;
+ } elseif (is_string($uri)) {
+ return new Uri($uri);
+ }
+
+ throw new \InvalidArgumentException('URI must be a string or UriInterface');
+}
+
+/**
+ * Create a new stream based on the input type.
+ *
+ * Options is an associative array that can contain the following keys:
+ * - metadata: Array of custom metadata.
+ * - size: Size of the stream.
+ *
+ * @param resource|string|StreamInterface $resource Entity body data
+ * @param array $options Additional options
+ *
+ * @return Stream
+ * @throws \InvalidArgumentException if the $resource arg is not valid.
+ */
+function stream_for($resource = '', array $options = array())
+{
+ switch (gettype($resource)) {
+ case 'string':
+ $stream = fopen('php://temp', 'r+');
+ if ($resource !== '') {
+ fwrite($stream, $resource);
+ fseek($stream, 0);
+ }
+ return new Stream($stream, $options);
+ case 'resource':
+ return new Stream($resource, $options);
+ case 'object':
+ if ($resource instanceof StreamInterface) {
+ return $resource;
+ } elseif ($resource instanceof \Iterator) {
+ return new PumpStream(function () use ($resource) {
+ if (!$resource->valid()) {
+ return false;
+ }
+ $result = $resource->current();
+ $resource->next();
+ return $result;
+ }, $options);
+ } elseif (method_exists($resource, '__toString')) {
+ return stream_for((string) $resource, $options);
+ }
+ break;
+ case 'NULL':
+ return new Stream(fopen('php://temp', 'r+'), $options);
+ }
+
+ if (is_callable($resource)) {
+ return new PumpStream($resource, $options);
+ }
+
+ throw new \InvalidArgumentException('Invalid resource type: ' . gettype($resource));
+}
+
+/**
+ * Parse an array of header values containing ";" separated data into an
+ * array of associative arrays representing the header key value pair
+ * data of the header. When a parameter does not contain a value, but just
+ * contains a key, this function will inject a key with a '' string value.
+ *
+ * @param string|array $header Header to parse into components.
+ *
+ * @return array Returns the parsed header values.
+ */
+function parse_header($header)
+{
+ static $trimmed = "\"' \n\t\r";
+ $params = $matches = array();
+
+ foreach (normalize_header($header) as $val) {
+ $part = array();
+ foreach (preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) {
+ if (preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) {
+ $m = $matches[0];
+ if (isset($m[1])) {
+ $part[trim($m[0], $trimmed)] = trim($m[1], $trimmed);
+ } else {
+ $part[] = trim($m[0], $trimmed);
+ }
+ }
+ }
+ if ($part) {
+ $params[] = $part;
+ }
+ }
+
+ return $params;
+}
+
+/**
+ * Converts an array of header values that may contain comma separated
+ * headers into an array of headers with no comma separated values.
+ *
+ * @param string|array $header Header to normalize.
+ *
+ * @return array Returns the normalized header field values.
+ */
+function normalize_header($header)
+{
+ if (!is_array($header)) {
+ return array_map('trim', explode(',', $header));
+ }
+
+ $result = array();
+ foreach ($header as $value) {
+ foreach ((array) $value as $v) {
+ if (strpos($v, ',') === false) {
+ $result[] = $v;
+ continue;
+ }
+ foreach (preg_split('/,(?=([^"]*"[^"]*")*[^"]*$)/', $v) as $vv) {
+ $result[] = trim($vv);
+ }
+ }
+ }
+
+ return $result;
+}
+
+/**
+ * Clone and modify a request with the given changes.
+ *
+ * The changes can be one of:
+ * - method: (string) Changes the HTTP method.
+ * - set_headers: (array) Sets the given headers.
+ * - remove_headers: (array) Remove the given headers.
+ * - body: (mixed) Sets the given body.
+ * - uri: (UriInterface) Set the URI.
+ * - query: (string) Set the query string value of the URI.
+ * - version: (string) Set the protocol version.
+ *
+ * @param RequestInterface $request Request to clone and modify.
+ * @param array $changes Changes to apply.
+ *
+ * @return RequestInterface
+ */
+function modify_request(RequestInterface $request, array $changes)
+{
+ if (!$changes) {
+ return $request;
+ }
+
+ $headers = $request->getHeaders();
+
+ if (!isset($changes['uri'])) {
+ $uri = $request->getUri();
+ } else {
+ // Remove the host header if one is on the URI
+ if ($host = $changes['uri']->getHost()) {
+ $changes['set_headers']['Host'] = $host;
+ }
+ $uri = $changes['uri'];
+ }
+
+ if (!empty($changes['remove_headers'])) {
+ $headers = _caseless_remove($changes['remove_headers'], $headers);
+ }
+
+ if (!empty($changes['set_headers'])) {
+ $headers = _caseless_remove(array_keys($changes['set_headers']), $headers);
+ $headers = $changes['set_headers'] + $headers;
+ }
+
+ if (isset($changes['query'])) {
+ $uri = $uri->withQuery($changes['query']);
+ }
+
+ return new Request(
+ isset($changes['method']) ? $changes['method'] : $request->getMethod(),
+ $uri,
+ $headers,
+ isset($changes['body']) ? $changes['body'] : $request->getBody(),
+ isset($changes['version'])
+ ? $changes['version']
+ : $request->getProtocolVersion()
+ );
+}
+
+/**
+ * Attempts to rewind a message body and throws an exception on failure.
+ *
+ * The body of the message will only be rewound if a call to `tell()` returns a
+ * value other than `0`.
+ *
+ * @param MessageInterface $message Message to rewind
+ *
+ * @throws \RuntimeException
+ */
+function rewind_body(MessageInterface $message)
+{
+ $body = $message->getBody();
+
+ if ($body->tell()) {
+ $body->rewind();
+ }
+}
+
+/**
+ * Safely opens a PHP stream resource using a filename.
+ *
+ * When fopen fails, PHP normally raises a warning. This function adds an
+ * error handler that checks for errors and throws an exception instead.
+ *
+ * @param string $filename File to open
+ * @param string $mode Mode used to open the file
+ *
+ * @return resource
+ * @throws \RuntimeException if the file cannot be opened
+ */
+function try_fopen($filename, $mode)
+{
+ $ex = null;
+ $fargs = func_get_args();
+ set_error_handler(function () use ($filename, $mode, &$ex, $fargs) {
+ $ex = new \RuntimeException(sprintf(
+ 'Unable to open %s using mode %s: %s',
+ $filename,
+ $mode,
+ $fargs[1]
+ ));
+ });
+
+ $handle = fopen($filename, $mode);
+ restore_error_handler();
+
+ if ($ex) {
+ /** @var $ex \RuntimeException */
+ throw $ex;
+ }
+
+ return $handle;
+}
+
+/**
+ * Copy the contents of a stream into a string until the given number of
+ * bytes have been read.
+ *
+ * @param StreamInterface $stream Stream to read
+ * @param int $maxLen Maximum number of bytes to read. Pass -1
+ * to read the entire stream.
+ * @return string
+ * @throws \RuntimeException on error.
+ */
+function copy_to_string(StreamInterface $stream, $maxLen = -1)
+{
+ $buffer = '';
+
+ if ($maxLen === -1) {
+ while (!$stream->eof()) {
+ $buf = $stream->read(1048576);
+ // Using a loose equality here to match on '' and false.
+ if ($buf == null) {
+ break;
+ }
+ $buffer .= $buf;
+ }
+ return $buffer;
+ }
+
+ $len = 0;
+ while (!$stream->eof() && $len < $maxLen) {
+ $buf = $stream->read($maxLen - $len);
+ // Using a loose equality here to match on '' and false.
+ if ($buf == null) {
+ break;
+ }
+ $buffer .= $buf;
+ $len = strlen($buffer);
+ }
+
+ return $buffer;
+}
+
+/**
+ * Copy the contents of a stream into another stream until the given number
+ * of bytes have been read.
+ *
+ * @param StreamInterface $source Stream to read from
+ * @param StreamInterface $dest Stream to write to
+ * @param int $maxLen Maximum number of bytes to read. Pass -1
+ * to read the entire stream.
+ *
+ * @throws \RuntimeException on error.
+ */
+function copy_to_stream(
+ StreamInterface $source,
+ StreamInterface $dest,
+ $maxLen = -1
+) {
+ if ($maxLen === -1) {
+ while (!$source->eof()) {
+ if (!$dest->write($source->read(1048576))) {
+ break;
+ }
+ }
+ return;
+ }
+
+ $bytes = 0;
+ while (!$source->eof()) {
+ $buf = $source->read($maxLen - $bytes);
+ if (!($len = strlen($buf))) {
+ break;
+ }
+ $bytes += $len;
+ $dest->write($buf);
+ if ($bytes == $maxLen) {
+ break;
+ }
+ }
+}
+
+/**
+ * Calculate a hash of a Stream
+ *
+ * @param StreamInterface $stream Stream to calculate the hash for
+ * @param string $algo Hash algorithm (e.g. md5, crc32, etc)
+ * @param bool $rawOutput Whether or not to use raw output
+ *
+ * @return string Returns the hash of the stream
+ * @throws \RuntimeException on error.
+ */
+function hash(
+ StreamInterface $stream,
+ $algo,
+ $rawOutput = false
+) {
+ $pos = $stream->tell();
+
+ if ($pos > 0) {
+ $stream->rewind();
+ }
+
+ $ctx = hash_init($algo);
+ while (!$stream->eof()) {
+ hash_update($ctx, $stream->read(1048576));
+ }
+
+ $out = hash_final($ctx, (bool) $rawOutput);
+ $stream->seek($pos);
+
+ return $out;
+}
+
+/**
+ * Read a line from the stream up to the maximum allowed buffer length
+ *
+ * @param StreamInterface $stream Stream to read from
+ * @param int $maxLength Maximum buffer length
+ *
+ * @return string|bool
+ */
+function readline(StreamInterface $stream, $maxLength = null)
+{
+ $buffer = '';
+ $size = 0;
+
+ while (!$stream->eof()) {
+ // Using a loose equality here to match on '' and false.
+ if (null == ($byte = $stream->read(1))) {
+ return $buffer;
+ }
+ $buffer .= $byte;
+ // Break when a new line is found or the max length - 1 is reached
+ if ($byte == PHP_EOL || ++$size == $maxLength - 1) {
+ break;
+ }
+ }
+
+ return $buffer;
+}
+
+/**
+ * Parses a request message string into a request object.
+ *
+ * @param string $message Request message string.
+ *
+ * @return Request
+ */
+function parse_request($message)
+{
+ $data = _parse_message($message);
+ $matches = array();
+ if (!preg_match('/^[a-zA-Z]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches)) {
+ throw new \InvalidArgumentException('Invalid request string');
+ }
+ $parts = explode(' ', $data['start-line'], 3);
+ $subParts = isset($parts[2]) ? explode('/', $parts[2]) : array();
+ $version = isset($parts[2]) ? $subParts[1] : '1.1';
+
+ $request = new Request(
+ $parts[0],
+ $matches[1] === '/' ? _parse_request_uri($parts[1], $data['headers']) : $parts[1],
+ $data['headers'],
+ $data['body'],
+ $version
+ );
+
+ return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]);
+}
+
+/**
+ * Parses a request message string into a server request object.
+ *
+ * @param string $message Request message string.
+ * @param array $serverParams Server params that will be added to the
+ * ServerRequest object
+ *
+ * @return ServerRequest
+ */
+function parse_server_request($message, array $serverParams = array())
+{
+ $request = parse_request($message);
+
+ return new ServerRequest(
+ $request->getMethod(),
+ $request->getUri(),
+ $request->getHeaders(),
+ $request->getBody(),
+ $request->getProtocolVersion(),
+ $serverParams
+ );
+}
+
+/**
+ * Parses a response message string into a response object.
+ *
+ * @param string $message Response message string.
+ *
+ * @return Response
+ */
+function parse_response($message)
+{
+ $data = _parse_message($message);
+ // According to https://tools.ietf.org/html/rfc7230#section-3.1.2 the space
+ // between status-code and reason-phrase is required. But browsers accept
+ // responses without space and reason as well.
+ if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) {
+ throw new \InvalidArgumentException('Invalid response string');
+ }
+ $parts = explode(' ', $data['start-line'], 3);
+ $subParts = explode('/', $parts[0]);
+
+ return new Response(
+ $parts[1],
+ $data['headers'],
+ $data['body'],
+ $subParts[1],
+ isset($parts[2]) ? $parts[2] : null
+ );
+}
+
+/**
+ * Parse a query string into an associative array.
+ *
+ * If multiple values are found for the same key, the value of that key
+ * value pair will become an array. This function does not parse nested
+ * PHP style arrays into an associative array (e.g., foo[a]=1&foo[b]=2 will
+ * be parsed into ['foo[a]' => '1', 'foo[b]' => '2']).
+ *
+ * @param string $str Query string to parse
+ * @param bool|string $urlEncoding How the query string is encoded
+ *
+ * @return array
+ */
+function parse_query($str, $urlEncoding = true)
+{
+ $result = array();
+
+ if ($str === '') {
+ return $result;
+ }
+
+ if ($urlEncoding === true) {
+ $decoder = function ($value) {
+ return rawurldecode(str_replace('+', ' ', $value));
+ };
+ } elseif ($urlEncoding == PHP_QUERY_RFC3986) {
+ $decoder = 'rawurldecode';
+ } elseif ($urlEncoding == PHP_QUERY_RFC1738) {
+ $decoder = 'urldecode';
+ } else {
+ $decoder = function ($str) { return $str; };
+ }
+
+ foreach (explode('&', $str) as $kvp) {
+ $parts = explode('=', $kvp, 2);
+ $key = $decoder($parts[0]);
+ $value = isset($parts[1]) ? $decoder($parts[1]) : null;
+ if (!isset($result[$key])) {
+ $result[$key] = $value;
+ } else {
+ if (!is_array($result[$key])) {
+ $result[$key] = array($result[$key]);
+ }
+ $result[$key][] = $value;
+ }
+ }
+
+ return $result;
+}
+
+/**
+ * Build a query string from an array of key value pairs.
+ *
+ * This function can use the return value of parseQuery() to build a query
+ * string. This function does not modify the provided keys when an array is
+ * encountered (like http_build_query would).
+ *
+ * @param array $params Query string parameters.
+ * @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986
+ * to encode using RFC3986, or PHP_QUERY_RFC1738
+ * to encode using RFC1738.
+ * @return string
+ */
+function build_query(array $params, $encoding = PHP_QUERY_RFC3986)
+{
+ if (!$params) {
+ return '';
+ }
+
+ if ($encoding === false) {
+ $encoder = function ($str) { return $str; };
+ } elseif ($encoding == PHP_QUERY_RFC3986) {
+ $encoder = 'rawurlencode';
+ } elseif ($encoding == PHP_QUERY_RFC1738) {
+ $encoder = 'urlencode';
+ } else {
+ throw new \InvalidArgumentException('Invalid type');
+ }
+
+ $qs = '';
+ foreach ($params as $k => $v) {
+ $k = $encoder($k);
+ if (!is_array($v)) {
+ $qs .= $k;
+ if ($v !== null) {
+ $qs .= '=' . $encoder($v);
+ }
+ $qs .= '&';
+ } else {
+ foreach ($v as $vv) {
+ $qs .= $k;
+ if ($vv !== null) {
+ $qs .= '=' . $encoder($vv);
+ }
+ $qs .= '&';
+ }
+ }
+ }
+
+ return $qs ? (string) substr($qs, 0, -1) : '';
+}
+
+/**
+ * Determines the mimetype of a file by looking at its extension.
+ *
+ * @param $filename
+ *
+ * @return null|string
+ */
+function mimetype_from_filename($filename)
+{
+ return mimetype_from_extension(pathinfo($filename, PATHINFO_EXTENSION));
+}
+
+/**
+ * Maps a file extensions to a mimetype.
+ *
+ * @param $extension string The file extension.
+ *
+ * @return string|null
+ * @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types
+ */
+function mimetype_from_extension($extension)
+{
+ static $mimetypes = array(
+ '7z' => 'application/x-7z-compressed',
+ 'aac' => 'audio/x-aac',
+ 'ai' => 'application/postscript',
+ 'aif' => 'audio/x-aiff',
+ 'asc' => 'text/plain',
+ 'asf' => 'video/x-ms-asf',
+ 'atom' => 'application/atom+xml',
+ 'avi' => 'video/x-msvideo',
+ 'bmp' => 'image/bmp',
+ 'bz2' => 'application/x-bzip2',
+ 'cer' => 'application/pkix-cert',
+ 'crl' => 'application/pkix-crl',
+ 'crt' => 'application/x-x509-ca-cert',
+ 'css' => 'text/css',
+ 'csv' => 'text/csv',
+ 'cu' => 'application/cu-seeme',
+ 'deb' => 'application/x-debian-package',
+ 'doc' => 'application/msword',
+ 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+ 'dvi' => 'application/x-dvi',
+ 'eot' => 'application/vnd.ms-fontobject',
+ 'eps' => 'application/postscript',
+ 'epub' => 'application/epub+zip',
+ 'etx' => 'text/x-setext',
+ 'flac' => 'audio/flac',
+ 'flv' => 'video/x-flv',
+ 'gif' => 'image/gif',
+ 'gz' => 'application/gzip',
+ 'htm' => 'text/html',
+ 'html' => 'text/html',
+ 'ico' => 'image/x-icon',
+ 'ics' => 'text/calendar',
+ 'ini' => 'text/plain',
+ 'iso' => 'application/x-iso9660-image',
+ 'jar' => 'application/java-archive',
+ 'jpe' => 'image/jpeg',
+ 'jpeg' => 'image/jpeg',
+ 'jpg' => 'image/jpeg',
+ 'js' => 'text/javascript',
+ 'json' => 'application/json',
+ 'latex' => 'application/x-latex',
+ 'log' => 'text/plain',
+ 'm4a' => 'audio/mp4',
+ 'm4v' => 'video/mp4',
+ 'mid' => 'audio/midi',
+ 'midi' => 'audio/midi',
+ 'mov' => 'video/quicktime',
+ 'mp3' => 'audio/mpeg',
+ 'mp4' => 'video/mp4',
+ 'mp4a' => 'audio/mp4',
+ 'mp4v' => 'video/mp4',
+ 'mpe' => 'video/mpeg',
+ 'mpeg' => 'video/mpeg',
+ 'mpg' => 'video/mpeg',
+ 'mpg4' => 'video/mp4',
+ 'oga' => 'audio/ogg',
+ 'ogg' => 'audio/ogg',
+ 'ogv' => 'video/ogg',
+ 'ogx' => 'application/ogg',
+ 'pbm' => 'image/x-portable-bitmap',
+ 'pdf' => 'application/pdf',
+ 'pgm' => 'image/x-portable-graymap',
+ 'png' => 'image/png',
+ 'pnm' => 'image/x-portable-anymap',
+ 'ppm' => 'image/x-portable-pixmap',
+ 'ppt' => 'application/vnd.ms-powerpoint',
+ 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+ 'ps' => 'application/postscript',
+ 'qt' => 'video/quicktime',
+ 'rar' => 'application/x-rar-compressed',
+ 'ras' => 'image/x-cmu-raster',
+ 'rss' => 'application/rss+xml',
+ 'rtf' => 'application/rtf',
+ 'sgm' => 'text/sgml',
+ 'sgml' => 'text/sgml',
+ 'svg' => 'image/svg+xml',
+ 'swf' => 'application/x-shockwave-flash',
+ 'tar' => 'application/x-tar',
+ 'tif' => 'image/tiff',
+ 'tiff' => 'image/tiff',
+ 'torrent' => 'application/x-bittorrent',
+ 'ttf' => 'application/x-font-ttf',
+ 'txt' => 'text/plain',
+ 'wav' => 'audio/x-wav',
+ 'webm' => 'video/webm',
+ 'wma' => 'audio/x-ms-wma',
+ 'wmv' => 'video/x-ms-wmv',
+ 'woff' => 'application/x-font-woff',
+ 'wsdl' => 'application/wsdl+xml',
+ 'xbm' => 'image/x-xbitmap',
+ 'xls' => 'application/vnd.ms-excel',
+ 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+ 'xml' => 'application/xml',
+ 'xpm' => 'image/x-xpixmap',
+ 'xwd' => 'image/x-xwindowdump',
+ 'yaml' => 'text/yaml',
+ 'yml' => 'text/yaml',
+ 'zip' => 'application/zip',
+ );
+
+ $extension = strtolower($extension);
+
+ return isset($mimetypes[$extension])
+ ? $mimetypes[$extension]
+ : null;
+}
+
+/**
+ * Parses an HTTP message into an associative array.
+ *
+ * The array contains the "start-line" key containing the start line of
+ * the message, "headers" key containing an associative array of header
+ * array values, and a "body" key containing the body of the message.
+ *
+ * @param string $message HTTP request or response to parse.
+ *
+ * @return array
+ * @internal
+ */
+function _parse_message($message)
+{
+ if (!$message) {
+ throw new \InvalidArgumentException('Invalid message');
+ }
+
+ // Iterate over each line in the message, accounting for line endings
+ $lines = preg_split('/(\\r?\\n)/', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
+ $result = array('start-line' => array_shift($lines), 'headers' => array(), 'body' => '');
+ array_shift($lines);
+
+ for ($i = 0, $totalLines = count($lines); $i < $totalLines; $i += 2) {
+ $line = $lines[$i];
+ // If two line breaks were encountered, then this is the end of body
+ if (empty($line)) {
+ if ($i < $totalLines - 1) {
+ $result['body'] = implode('', array_slice($lines, $i + 2));
+ }
+ break;
+ }
+ if (strpos($line, ':')) {
+ $parts = explode(':', $line, 2);
+ $key = trim($parts[0]);
+ $value = isset($parts[1]) ? trim($parts[1]) : '';
+ $result['headers'][$key][] = $value;
+ }
+ }
+
+ return $result;
+}
+
+/**
+ * Constructs a URI for an HTTP request message.
+ *
+ * @param string $path Path from the start-line
+ * @param array $headers Array of headers (each value an array).
+ *
+ * @return string
+ * @internal
+ */
+function _parse_request_uri($path, array $headers)
+{
+ $hostKey = array_filter(array_keys($headers), function ($k) {
+ return strtolower($k) === 'host';
+ });
+
+ // If no host is found, then a full URI cannot be constructed.
+ if (!$hostKey) {
+ return $path;
+ }
+
+ $host = $headers[reset($hostKey)][0];
+ $scheme = substr($host, -4) === ':443' ? 'https' : 'http';
+
+ return $scheme . '://' . $host . '/' . ltrim($path, '/');
+}
+
+/** @internal */
+function _caseless_remove($keys, array $data)
+{
+ $result = array();
+
+ foreach ($keys as &$key) {
+ $key = strtolower($key);
+ }
+
+ foreach ($data as $k => $v) {
+ if (!in_array(strtolower($k), $keys)) {
+ $result[$k] = $v;
+ }
+ }
+
+ return $result;
+}
diff --git a/vendor/ringcentral/psr7/src/functions_include.php b/vendor/ringcentral/psr7/src/functions_include.php
new file mode 100644
index 0000000..252e0cf
--- /dev/null
+++ b/vendor/ringcentral/psr7/src/functions_include.php
@@ -0,0 +1,6 @@
+<?php
+
+// Don't redefine the functions if included multiple times.
+if (!function_exists('RingCentral\Psr7\str')) {
+ require __DIR__ . '/functions.php';
+}