1 files changed, 135 insertions, 0 deletions
diff --git a/lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookFile.php b/lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookFile.php
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+++ b/lib/facebook-graph-sdk/src/Facebook/FileUpload/FacebookFile.php
@@ -0,0 +1,135 @@
+<?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\FileUpload;
+
+use Facebook\Exceptions\FacebookSDKException;
+
+/**
+ * Class FacebookFile
+ *
+ * @package Facebook
+ */
+class FacebookFile
+{
+    /**
+     * @var string The path to the file on the system.
+     */
+    protected $path;
+
+    /**
+     * @var resource The stream pointing to the file.
+     */
+    protected $stream;
+
+    /**
+     * Creates a new FacebookFile entity.
+     *
+     * @param string $filePath
+     *
+     * @throws FacebookSDKException
+     */
+    public function __construct($filePath)
+    {
+        $this->path = $filePath;
+        $this->open();
+    }
+
+    /**
+     * Closes the stream when destructed.
+     */
+    public function __destruct()
+    {
+        $this->close();
+    }
+
+    /**
+     * Opens a stream for the file.
+     *
+     * @throws FacebookSDKException
+     */
+    public function open()
+    {
+        if (!$this->isRemoteFile($this->path) && !is_readable($this->path)) {
+            throw new FacebookSDKException('Failed to create FacebookFile entity. Unable to read resource: ' . $this->path . '.');
+        }
+
+        $this->stream = fopen($this->path, 'r');
+
+        if (!$this->stream) {
+            throw new FacebookSDKException('Failed to create FacebookFile entity. Unable to open resource: ' . $this->path . '.');
+        }
+    }
+
+    /**
+     * Stops the file stream.
+     */
+    public function close()
+    {
+        if (is_resource($this->stream)) {
+            fclose($this->stream);
+        }
+    }
+
+    /**
+     * Return the contents of the file.
+     *
+     * @return string
+     */
+    public function getContents()
+    {
+        return stream_get_contents($this->stream);
+    }
+
+    /**
+     * Return the name of the file.
+     *
+     * @return string
+     */
+    public function getFileName()
+    {
+        return basename($this->path);
+    }
+
+    /**
+     * Return the mimetype of the file.
+     *
+     * @return string
+     */
+    public function getMimetype()
+    {
+        return Mimetypes::getInstance()->fromFilename($this->path) ?: 'text/plain';
+    }
+
+    /**
+     * Returns true if the path to the file is remote.
+     *
+     * @param string $pathToFile
+     *
+     * @return boolean
+     */
+    protected function isRemoteFile($pathToFile)
+    {
+        return preg_match('/^(https?|ftp):\/\/.*/', $pathToFile) === 1;
+    }
+}