diff options
Diffstat (limited to 'lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyMultipart.php')
-rw-r--r-- | lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyMultipart.php | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyMultipart.php b/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyMultipart.php new file mode 100644 index 0000000..82f1438 --- /dev/null +++ b/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyMultipart.php @@ -0,0 +1,170 @@ +<?php +/** + * Copyright 2014 Facebook, Inc. + * + * You are hereby granted a non-exclusive, worldwide, royalty-free license to + * use, copy, modify, and distribute this software in source code or binary + * form for use in connection with the web services and APIs provided by + * Facebook. + * + * As with any software that integrates with the Facebook platform, your use + * of this software is subject to the Facebook Developer Principles and + * Policies [http://developers.facebook.com/policy/]. This copyright 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. + * + */ +namespace Facebook\Http; + +use Facebook\FileUpload\FacebookFile; + +/** + * Class RequestBodyMultipartt + * + * Some things copied from Guzzle + * + * @package Facebook + * + * @see https://github.com/guzzle/guzzle/blob/master/src/Post/MultipartBody.php + */ +class RequestBodyMultipart implements RequestBodyInterface +{ + /** + * @var string The boundary. + */ + private $boundary; + + /** + * @var array The parameters to send with this request. + */ + private $params; + + /** + * @var array The files to send with this request. + */ + private $files = []; + + /** + * @param array $params The parameters to send with this request. + * @param array $files The files to send with this request. + * @param string $boundary Provide a specific boundary. + */ + public function __construct(array $params = [], array $files = [], $boundary = null) + { + $this->params = $params; + $this->files = $files; + $this->boundary = $boundary ?: uniqid(); + } + + /** + * @inheritdoc + */ + public function getBody() + { + $body = ''; + + // Compile normal params + $params = $this->getNestedParams($this->params); + foreach ($params as $k => $v) { + $body .= $this->getParamString($k, $v); + } + + // Compile files + foreach ($this->files as $k => $v) { + $body .= $this->getFileString($k, $v); + } + + // Peace out + $body .= "--{$this->boundary}--\r\n"; + + return $body; + } + + /** + * Get the boundary + * + * @return string + */ + public function getBoundary() + { + return $this->boundary; + } + + /** + * Get the string needed to transfer a file. + * + * @param string $name + * @param FacebookFile $file + * + * @return string + */ + private function getFileString($name, FacebookFile $file) + { + return sprintf( + "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"%s\r\n\r\n%s\r\n", + $this->boundary, + $name, + $file->getFileName(), + $this->getFileHeaders($file), + $file->getContents() + ); + } + + /** + * Get the string needed to transfer a POST field. + * + * @param string $name + * @param string $value + * + * @return string + */ + private function getParamString($name, $value) + { + return sprintf( + "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n%s\r\n", + $this->boundary, + $name, + $value + ); + } + + /** + * Returns the params as an array of nested params. + * + * @param array $params + * + * @return array + */ + private function getNestedParams(array $params) + { + $query = http_build_query($params, null, '&'); + $params = explode('&', $query); + $result = []; + + foreach ($params as $param) { + list($key, $value) = explode('=', $param, 2); + $result[urldecode($key)] = urldecode($value); + } + + return $result; + } + + /** + * Get the headers needed before transferring the content of a POST file. + * + * @param FacebookFile $file + * + * @return string + */ + protected function getFileHeaders(FacebookFile $file) + { + return "\r\nContent-Type: {$file->getMimetype()}"; + } +} |