add pdf and mobi libraries

1 files changed, 168 insertions, 0 deletions

diff --git a/inc/3rdparty/libraries/send2kindle/MOBIClass/FileObject.php b/inc/3rdparty/libraries/send2kindle/MOBIClass/FileObject.php
new file mode 100644
index 00000000..0df17df1
--- /dev/null
+++ b/inc/3rdparty/libraries/send2kindle/MOBIClass/FileObject.php
@@ -0,0 +1,168 @@
+<?php
+
+/**
+ * Description of FileObject
+ *
+ * @author Sander
+ */
+abstract class FileObject {
+        private $byteLength = -1;
+
+        public function __construct($byteLength = -1){
+                $this->byteLength = $byteLength;
+        }
+
+        public function getByteLength(){
+                if($this->byteLength >= 0){
+                        return $this->byteLength;
+                }
+                return $this->getLength();
+        }
+
+        public function getLength(){
+                throw new Exception("Sub-class needs to implement this if it doesn't have a fixed length");
+        }
+
+        /**
+         * Convert a string to byte format (maximum 4 bytes)
+         * @param string $string Input string
+         * @return int Output integer
+         */
+        public function toInt($string){
+                $out = 0;
+                for($i = 0, $len = min(4, strlen($string)); $i < $len; $i++){
+                        $out = $out | (ord($string[$i]) << (($len-$i-1)*8));
+                }
+                return $out;
+        }
+
+        /**
+         * Convert a byte (stored in an integer) to a string
+         * @param byte $int
+         * @return string
+         */
+        public function byteToString($int){
+                return $this->toString($int, 1);
+        }
+
+        /**
+         * Convert a byte (stored in an integer) to a string
+         * @param byte $int
+         * @return string
+         */
+        public function byteAsString($int){
+                return $this->asString($int, 1);
+        }
+
+        /**
+         * Convert a short (stored in an integer) to a string
+         * @param short $int
+         * @return string
+         */
+        public function shortToString($int){
+                return $this->toString($int, 2);
+        }
+
+        /**
+         * Convert a short (stored in an integer) to a string
+         * @param short $int
+         * @return string
+         */
+        public function shortAsString($int){
+                return $this->asString($int, 2);
+        }
+
+        /**
+         * Convert a tri-byte (stored in an integer) to a string
+         * @param tri-byte $int
+         * @return string
+         */
+        public function triToString($int){
+                return $this->toString($int, 3);
+        }
+
+        /**
+         * Convert a tri-byte (stored in an integer) to a string
+         * @param tri-byte $int
+         * @return string
+         */
+        public function triAsString($int){
+                return $this->asString($int, 3);
+        }
+
+        /**
+         * Convert an integer to a string
+         * @param int $int
+         * @return string
+         */
+        public function intToString($int){
+                return $this->toString($int, 4);
+        }
+
+        /**
+         * Convert an integer to a string
+         * @param int $int
+         * @return string
+         */
+        public function intAsString($int){
+                return $this->asString($int, 4);
+        }
+
+        /**
+         * Convert a number of n bytes to a string
+         * @param int $int Number that should be converted
+         * @param int $size Number of bytes to convert
+         * @return string Output string
+         */
+        private function toString($int, $size){
+                $out = "";
+                for($i = 0; $i < $size; $i++){
+                        $out = chr($int & 0xFF).$out;
+                        $int = $int >> 8;
+                }
+                return $out;
+        }
+
+        /**
+         * Convert a number of n bytes to a string
+         * @param int $int Number that should be converted
+         * @param int $size Number of bytes to convert
+         * @return string Output string
+         */
+        private function asString($int, $size){
+                $out = "";
+                for($i = 0; $i < $size; $i++){
+                        if($i > 0) $out = " ".$out;
+                        $byte = dechex($int & 0xFF);
+                        if(strlen($byte) == 1) $byte = "0".$byte;
+                        $out = $byte.$out;
+                        $int = $int >> 8;
+                }
+                return $out;
+        }
+
+        /**
+         * Get the value
+         * @return mixed Value to get
+         */
+    abstract public function get();
+
+        /**
+         * Set the value
+         * @return mixed Value to set
+         */
+    abstract public function set($value);
+
+        /**
+         * Serialize the object
+         * @return string String representation
+         */
+    abstract public function serialize();
+
+        /**
+         * Unserialize the object
+         * @param string $data String representation
+         */
+    abstract public function unserialize($data);
+}
+?>