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-rw-r--r--bin/reevotech/vendor/guzzlehttp/psr7/src/MultipartStream.php153
1 files changed, 153 insertions, 0 deletions
diff --git a/bin/reevotech/vendor/guzzlehttp/psr7/src/MultipartStream.php b/bin/reevotech/vendor/guzzlehttp/psr7/src/MultipartStream.php
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index 00000000..c0fd584f
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+++ b/bin/reevotech/vendor/guzzlehttp/psr7/src/MultipartStream.php
@@ -0,0 +1,153 @@
+<?php
+namespace GuzzleHttp\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream that when read returns bytes for a streaming multipart or
+ * multipart/form-data stream.
+ */
+class MultipartStream implements StreamInterface
+{
+ use StreamDecoratorTrait;
+
+ 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 = [], $boundary = null)
+ {
+ $this->boundary = $boundary ?: sha1(uniqid('', true));
+ $this->stream = $this->createStream($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 (['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'] : []
+ );
+
+ $stream->addStream(stream_for($this->getHeaders($headers)));
+ $stream->addStream($body);
+ $stream->addStream(stream_for("\r\n"));
+ }
+
+ /**
+ * @return array
+ */
+ private function createElement($name, StreamInterface $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 === '0' || $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 === '0' || $filename)) {
+ if ($type = mimetype_from_filename($filename)) {
+ $headers['Content-Type'] = $type;
+ }
+ }
+
+ return [$stream, $headers];
+ }
+
+ private function getHeader(array $headers, $key)
+ {
+ $lowercaseHeader = strtolower($key);
+ foreach ($headers as $k => $v) {
+ if (strtolower($k) === $lowercaseHeader) {
+ return $v;
+ }
+ }
+
+ return null;
+ }
+}