/**
* @param $start
*
* @param $end
*
* @return string
*/
private function readOffset($start, $end)
{
$ret = '';
$this->initRealLineNumber();
$this->handler->seek($start);
if ($this->prepend !== null) {
$ret .= $this->prepend;
}
while (($line = fgets($this->handler->getFileHandler(), 8196)) !== false) {
if ($this->handler->tell() > $end) {
return rtrim($ret);
}
if ($this->prependLine !== null) {
$line = $this->replaceToken($this->prependLine) . $line;
}
$ret .= $this->handle($line);
if ($this->appendLine !== null) {
$ret = rtrim($ret) . $this->replaceToken($this->appendLine) . $this->lineSeparator;
}
if ($this->lineNumber % $this->pageSize === 0) {
$ret = $this->concatPage($ret);
}
$this->realLineNumber++;
$this->lineNumber++;
$ret .= $this->lineSeparator;
}
if ($this->page === $this->cache->get()->getPageCount()) {
$ret = $this->concatPage($ret);
}
$this->lineNumber = 1;
return rtrim($ret);
}
public function tearDown()
{
self::delTree($this->goodCache->getDir());
}
