inc/3rdparty/libraries/MOBIClass/Record.php

   1 <?php
   2 /**
   3  * A Record of a PDB file
   4  *
   5  * @author Sander
   6  */
   7 class Record extends FileObject {
   8         /**
   9          * Data in the record
  10          * @var string
  11          */
  12         private $data;
  13         /**
  14          * Length of the record
  15          * @var int
  16          */
  17         private $length;
  18
  19         /**
  20          * Create a record
  21          * @param string $data Data contained in the record
  22          * @param int $length Length of the record (if set to -1,
  23          * the length of $data will be taken)
  24          */
  25         public function __construct($data = "", $length = -1){
  26                 $this->data = $data;
  27                 if($length >= 0){
  28                         $this->length = $length;
  29                 }else{
  30                         $this->length = strlen($data);
  31                 }
  32         }
  33
  34         public function compress($compression_method){
  35                 switch($compression_method){
  36                         case NO_COMPRESSION:
  37                                 //Finished!
  38                                 break;
  39                         case PALMDOC_COMPRESSION:
  40                                 throw new Exception("Not implemented yet");
  41                                 break;
  42                         case HUFF:
  43                                 throw new Exception("Not implemented yet");
  44                                 break;
  45                         default:
  46                                 throw new Exception("Invalid argument");
  47                 }
  48         }
  49
  50         public function getByteLength(){
  51                 return $this->getLength();
  52         }
  53
  54         /**
  55          * Get the length of the record
  56          * @return int Length of the data
  57          */
  58         public function getLength(){
  59                 return $this->length;
  60         }
  61
  62         /**
  63          * Get the data contained in the record
  64          * @return string Data contained in the record
  65          */
  66         public function get(){
  67                 return $this->data;
  68         }
  69
  70         /**
  71          * Set the data contained in the record
  72          * @param string $value Data contained in the record
  73          */
  74         public function set($value){
  75                 $this->data = $value;
  76         }
  77
  78     public function serialize(){
  79         return $this->data;
  80     }
  81     public function unserialize($data){
  82         __construct($data);
  83     }
  84
  85         public function __toString() {
  86                 $toShow = $this->data;
  87                 if(strlen($this->data) > 103){
  88                         $toShow = substr($this->data, 0, 100)."...";
  89                 }
  90                 $out = "Record: {\n";
  91                 $out .= "\t".htmlspecialchars($toShow)."\n";
  92                 $out .= "}";
  93                 return $out;
  94         }
  95 }
  96 ?>