add pdf and mobi libraries

inc/3rdparty/libraries/send2kindle/MOBIClass/PEOFRecord.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * A Record of a End file
+ *
+ * @author Pratyush
+ */
+ class PEOFRecord extends FileObject {
+ /**
+	 * @var FileElement
+	 */
+	private $elements;
+
+	public function __construct($leng){
+	$this->elements = new FileElement(array(
+			
+			"offset44"=>new FileInt(0xe98e0d0a)
+				));
+	}
+	public function getByteLength(){
+		return $this->getLength();
+	}
+
+	public function getLength(){
+		return $this->elements->getByteLength();
+	}
+
+	public function get(){
+		return $this;
+	}
+
+	public function set($elements){
+		throw new Exception("Unallowed set");
+	}
+
+	public function serialize() {
+		return $this->elements->serialize();
+	}
+
+	public function unserialize($data) {
+		$this->elements->unserialize($data);
+	}
+
+	public function __toString(){
+		$output = "PalmDoc Record (".$this->getByteLength()." bytes):\n";
+		$output .= $this->elements;
+		return $output;
+	}			
+	
+}