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<?php
/**
* A Record of a PDB file
*
* @author Sander
*/
class Record extends FileObject {
/**
* Data in the record
* @var string
*/
private $data;
/**
* Length of the record
* @var int
*/
private $length;
/**
* Create a record
* @param string $data Data contained in the record
* @param int $length Length of the record (if set to -1,
* the length of $data will be taken)
*/
public function __construct($data = "", $length = -1){
$this->data = $data;
if($length >= 0){
$this->length = $length;
}else{
$this->length = strlen($data);
}
}
public function compress($compression_method){
switch($compression_method){
case NO_COMPRESSION:
//Finished!
break;
case PALMDOC_COMPRESSION:
throw new Exception("Not implemented yet");
break;
case HUFF:
throw new Exception("Not implemented yet");
break;
default:
throw new Exception("Invalid argument");
}
}
public function getByteLength(){
return $this->getLength();
}
/**
* Get the length of the record
* @return int Length of the data
*/
public function getLength(){
return $this->length;
}
/**
* Get the data contained in the record
* @return string Data contained in the record
*/
public function get(){
return $this->data;
}
/**
* Set the data contained in the record
* @param string $value Data contained in the record
*/
public function set($value){
$this->data = $value;
}
public function serialize(){
return $this->data;
}
public function unserialize($data){
__construct($data);
}
public function __toString() {
$toShow = $this->data;
if(strlen($this->data) > 103){
$toShow = substr($this->data, 0, 100)."...";
}
$out = "Record: {\n";
$out .= "\t".htmlspecialchars($toShow)."\n";
$out .= "}";
return $out;
}
}
?>
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