/**
* @see File_Archive_Reader::next()
*/
function next()
{
if (!parent::next()) {
return false;
}
$this->nbRead++;
if ($this->nbRead > 1) {
return false;
}
$dataFilename = $this->source->getDataFilename();
if ($dataFilename !== null) {
$this->tmpName = null;
$this->bzfile = @bzopen($dataFilename, 'r');
if ($this->bzfile === false) {
return PEAR::raiseError("bzopen failed to open {$dataFilename}");
}
} else {
$this->tmpName = tempnam(File_Archive::getOption('tmpDirectory'), 'far');
//Generate the tmp data
$dest = new File_Archive_Writer_Files();
$dest->newFile($this->tmpName);
$this->source->sendData($dest);
$dest->close();
$this->bzfile = bzopen($this->tmpName, 'r');
}
return true;
}
/**
* @see File_Archive_Reader::next()
*/
function next()
{
if (!parent::next()) {
return false;
}
$this->nbRead++;
$this->filePos = 0;
if ($this->nbRead > 1) {
return false;
}
$dataFilename = $this->source->getDataFilename();
if ($dataFilename !== null) {
$this->tmpName = null;
$this->gzfile = gzopen($dataFilename, 'r');
} else {
$this->tmpName = tempnam(File_Archive::getOption('tmpDirectory'), 'far');
//Generate the tmp data
$dest = new File_Archive_Writer_Files();
$dest->newFile($this->tmpName);
$this->source->sendData($dest);
$dest->close();
$this->gzfile = gzopen($this->tmpName, 'r');
}
return true;
}
/**
* @see File_Archive_Reader::next()
*/
function next()
{
$error = parent::next();
if (PEAR::isError($error)) {
return $error;
}
if ($this->rarFile === null) {
$dataFilename = $this->source->getDataFilename();
if ($dataFilename !== null) {
$this->rarTmpName = null;
$this->rarFile = rar_open($dataFilename);
} else {
$this->rarTmpName = tempnam(File_Archive::getOption('tmpDirectory'), 'far');
//Generate the tmp data
$dest = new File_Archive_Writer_Files();
$dest->newFile($this->tmpName);
$this->source->sendData($dest);
$dest->close();
$this->rarFile = rar_open($this->tmpName);
}
if (!$this->rarFile) {
return PEAR::raiseError("Unable to open rar file {$dataFilename}");
}
if ($this->rarList === null) {
$this->rarList = rar_list($this->rarFile);
reset($this->rarList);
}
}
if ($fileReader !== null) {
$this->fileReader->close();
$this->fileReader = null;
}
$entryName = next($this->rarList);
$this->source = null;
if ($entryName === false) {
return false;
}
$this->rarEntry = rar_entry_get($this->rarFile, $entryName);
if (!$this->rarEntry) {
return PEAR::raiseError("Error reading entry {$entryName}");
}
return true;
}
/**
* @see File_Archive_Reader::makeWriterRemoveBlocks()
*/
function makeWriterRemoveBlocks($blocks, $seek = 0)
{
require_once "File/Archive/Writer/Files.php";
$writer = new File_Archive_Writer_Files();
$file = $this->getDataFilename();
$pos = $this->tell();
$this->close();
$writer->openFileRemoveBlock($file, $pos + $seek, $blocks);
return $writer;
}
