mirror of
https://github.com/wallabag/wallabag.git
synced 2024-11-14 13:01:09 +00:00
97 lines
1.8 KiB
PHP
97 lines
1.8 KiB
PHP
|
<?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;
|
||
|
}
|
||
|
}
|
||
|
?>
|