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<?php
/**
* Description of Prc
*
* @author Sander
*/
class Prc extends FileElement {
public function __construct($settings, $records){
parent::__construct(array(
"title"=>new FileString(32),
"attributes"=>new FileShort(),
"version"=>new FileShort(),
"creationTime"=>new FileDate(),
"modificationTime"=>new FileDate(),
"backupTime"=>new FileDate(),
"modificationNumber"=>new FileInt(),
"appInfoID"=>new FileInt(),
"sortInfoID"=>new FileInt(),
"prcType"=>new FileString(4),
"creator"=>new FileString(4),
"uniqueIDSeed"=>new FileInt(),
"nextRecordListID"=>new FileInt(),
"numberRecords"=>new FileShort(),
"recordList"=>new FileElement(),
"filler"=>new FileShort(),
"records"=>new FileElement()
));
//Set values from the info block
foreach($this->elements as $name => $val){
if($settings->exists($name)){
$this->get($name)->set($settings->get($name));
}
}
$this->get("numberRecords")->set(sizeof($records));
$i = 0;
foreach($records as $record){
$offset = new FileInt();
$attr = new FileByte();
$uniqueID = new FileTri($i);
$this->elements["recordList"]->add("Rec".$i, new FileElement(array(
"offset"=>$offset,
"attribute"=>$attr,
"uniqueID"=>$uniqueID
)));
$this->elements["records"]->add("Rec".$i, $record);
$i++;
}
$this->updateOffsets($records);
}
public function getByteLength(){
throw new Exception("Test");
}
public function updateOffsets($records){
$base = $this->offsetToEntry("records");
$i = 0;
foreach($records as $record){
$el = $this->elements["recordList"]->get("Rec".$i);
$local = $this->elements["records"]->offsetToEntry("Rec".$i);
$el->get("offset")->set($base+$local);
$i++;
}
}
public function save($file){
$handle = fopen($file, "w");
fwrite($handle, $this->serialize());
fclose($handle);
}
public function output(){
echo $this->serialize();
}
public function __toString(){
$output = "Prc (".$this->getByteLength()." bytes): {\n";
foreach($this->elements as $key=>$value){
$output .= "\t".$key.": ".$value."\n";
}
$output .= "}";
return $output;
}
}
?>
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