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