Renamed all .inc PHP files to .php and replaced all .inc calls

Because .inc style is deprecated and also dangerious as often not setup
correctly on the server all .inc files have been renamed to .php files.

All internall calls have been udpated.

www/lib/FileUpload/Core/qqUploadedFileXhr.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace FileUpload\Core;
+
+/**
+ * Handle file uploads via XMLHttpRequest
+ */
+class qqUploadedFileXhr
+{
+	/**
+	 * Save the file to the specified path
+	 * @return boolean TRUE on success
+	 */
+	public function save($path)
+	{
+		$input = fopen("php://input", "r");
+		$temp = tmpfile();
+		$realSize = stream_copy_to_stream($input, $temp);
+		fclose($input);
+
+		if ($realSize != $this->getSize()) {
+			return false;
+		}
+
+		$target = fopen($path, "w");
+		fseek($temp, 0, SEEK_SET);
+		stream_copy_to_stream($temp, $target);
+		fclose($target);
+
+		return true;
+	}
+	public function getName()
+	{
+		return $_GET['qqfile'];
+	}
+	public function getSize()
+	{
+		if (isset($_SERVER["CONTENT_LENGTH"])) {
+			return (int)$_SERVER["CONTENT_LENGTH"];
+		} else {
+			throw new Exception('Getting content length is not supported.');
+		}
+	}
+}
+
+// __END__