* Facebook support

4 files changed, 401 insertions, 0 deletions

diff --git a/lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php b/lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php
new file mode 100644
index 0000000..583d303
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php
@@ -0,0 +1,137 @@
+<?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;
+
+/**
+ * Class GraphRawResponse
+ *
+ * @package Facebook
+ */
+class GraphRawResponse
+{
+    /**
+     * @var array The response headers in the form of an associative array.
+     */
+    protected $headers;
+
+    /**
+     * @var string The raw response body.
+     */
+    protected $body;
+
+    /**
+     * @var int The HTTP status response code.
+     */
+    protected $httpResponseCode;
+
+    /**
+     * Creates a new GraphRawResponse entity.
+     *
+     * @param string|array $headers        The headers as a raw string or array.
+     * @param string       $body           The raw response body.
+     * @param int          $httpStatusCode The HTTP response code (if sending headers as parsed array).
+     */
+    public function __construct($headers, $body, $httpStatusCode = null)
+    {
+        if (is_numeric($httpStatusCode)) {
+            $this->httpResponseCode = (int)$httpStatusCode;
+        }
+
+        if (is_array($headers)) {
+            $this->headers = $headers;
+        } else {
+            $this->setHeadersFromString($headers);
+        }
+
+        $this->body = $body;
+    }
+
+    /**
+     * Return the response headers.
+     *
+     * @return array
+     */
+    public function getHeaders()
+    {
+        return $this->headers;
+    }
+
+    /**
+     * Return the body of the response.
+     *
+     * @return string
+     */
+    public function getBody()
+    {
+        return $this->body;
+    }
+
+    /**
+     * Return the HTTP response code.
+     *
+     * @return int
+     */
+    public function getHttpResponseCode()
+    {
+        return $this->httpResponseCode;
+    }
+
+    /**
+     * Sets the HTTP response code from a raw header.
+     *
+     * @param string $rawResponseHeader
+     */
+    public function setHttpResponseCodeFromHeader($rawResponseHeader)
+    {
+        preg_match('|HTTP/\d\.\d\s+(\d+)\s+.*|', $rawResponseHeader, $match);
+        $this->httpResponseCode = (int)$match[1];
+    }
+
+    /**
+     * Parse the raw headers and set as an array.
+     *
+     * @param string $rawHeaders The raw headers from the response.
+     */
+    protected function setHeadersFromString($rawHeaders)
+    {
+        // Normalize line breaks
+        $rawHeaders = str_replace("\r\n", "\n", $rawHeaders);
+
+        // There will be multiple headers if a 301 was followed
+        // or a proxy was followed, etc
+        $headerCollection = explode("\n\n", trim($rawHeaders));
+        // We just want the last response (at the end)
+        $rawHeader = array_pop($headerCollection);
+
+        $headerComponents = explode("\n", $rawHeader);
+        foreach ($headerComponents as $line) {
+            if (strpos($line, ': ') === false) {
+                $this->setHttpResponseCodeFromHeader($line);
+            } else {
+                list($key, $value) = explode(': ', $line);
+                $this->headers[$key] = $value;
+            }
+        }
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyInterface.php b/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyInterface.php
new file mode 100644
index 0000000..97e0a2e
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyInterface.php
@@ -0,0 +1,39 @@
+<?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;
+
+/**
+ * Interface
+ *
+ * @package Facebook
+ */
+interface RequestBodyInterface
+{
+    /**
+     * Get the body of the request to send to Graph.
+     *
+     * @return string
+     */
+    public function getBody();
+}
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()}";
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyUrlEncoded.php b/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyUrlEncoded.php
new file mode 100644
index 0000000..77c2b64
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/Http/RequestBodyUrlEncoded.php
@@ -0,0 +1,55 @@
+<?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;
+
+/**
+ * Class RequestBodyUrlEncoded
+ *
+ * @package Facebook
+ */
+class RequestBodyUrlEncoded implements RequestBodyInterface
+{
+    /**
+     * @var array The parameters to send with this request.
+     */
+    protected $params = [];
+
+    /**
+     * Creates a new GraphUrlEncodedBody entity.
+     *
+     * @param array $params
+     */
+    public function __construct(array $params)
+    {
+        $this->params = $params;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getBody()
+    {
+        return http_build_query($this->params, null, '&');
+    }
+}