function SetPos($iCurPos = 0)
{
$iCurPos = intval($iCurPos);
if ($iCurPos <= $this->iFileLength) {
$this->iCurPos = $iCurPos;
} else {
$this->iCurPos = $this->iFileLength;
}
$pos = $this->iCurPos;
if ($this->__hasBOM) {
$pos += 3;
}
fseek($this->__file, $pos);
if (feof($this->__file)) {
$this->__buffer = "";
} else {
$this->__buffer = fread($this->__file, 1024 * 1024);
}
$this->__buffer_size = String::getBinaryLength($this->__buffer);
$this->__buffer_pos = 0;
}
public function write($arAllVars, $baseDir, $initDir, $filename, $TTL)
{
$documentRoot = Main\Loader::getDocumentRoot();
$folder = $documentRoot . "/" . ltrim($baseDir . $initDir, "/");
$fn = $folder . $filename;
$fnTmp = $folder . md5(mt_rand()) . ".tmp";
if (!CheckDirPath($fn)) {
return;
}
if ($handle = fopen($fnTmp, "wb+")) {
if (is_array($arAllVars)) {
$contents = "<?";
$contents .= "\nif(\$INCLUDE_FROM_CACHE!='Y')return false;";
$contents .= "\n\$datecreate = '" . str_pad(mktime(), 12, "0", STR_PAD_LEFT) . "';";
$contents .= "\n\$dateexpire = '" . str_pad(mktime() + intval($TTL), 12, "0", STR_PAD_LEFT) . "';";
$contents .= "\n\$ser_content = '" . str_replace("'", "\\'", str_replace("\\", "\\\\", serialize($arAllVars))) . "';";
$contents .= "\nreturn true;";
$contents .= "\n?>";
} else {
$contents = "BX" . str_pad(mktime(), 12, "0", STR_PAD_LEFT) . str_pad(mktime() + intval($this->TTL), 12, "0", STR_PAD_LEFT);
$contents .= $arAllVars;
}
$this->written = fwrite($handle, $contents);
$this->path = $fn;
$len = Main\Text\String::getBinaryLength($contents);
fclose($handle);
static::unlink($fn);
if ($this->written === $len) {
rename($fnTmp, $fn);
}
static::unlink($fnTmp);
}
}
protected function readResponse()
{
$headers = "";
while (!feof($this->resource)) {
$line = fgets($this->resource, self::BUF_READ_LEN);
if ($line == "\r\n" || $line === false) {
break;
}
$headers .= $line;
if ($this->streamTimeout > 0) {
$info = stream_get_meta_data($this->resource);
if ($info['timed_out']) {
break;
}
}
}
$this->parseHeaders($headers);
if ($this->redirect && ($location = $this->responseHeaders->get("Location")) !== null && $location != '') {
//do we need entity body on redirect?
return;
}
if ($this->responseHeaders->get("Transfer-Encoding") == "chunked") {
while (!feof($this->resource)) {
/*
chunk = chunk-size [ chunk-extension ] CRLF
chunk-data CRLF
chunk-size = 1*HEX
chunk-extension = *( ";" chunk-ext-name [ "=" chunk-ext-val ] )
*/
$line = fgets($this->resource, self::BUF_READ_LEN);
if ($line == "\r\n") {
continue;
}
if (($pos = strpos($line, ";")) !== false) {
$line = substr($line, 0, $pos);
}
$length = hexdec($line);
while ($length > 0) {
$buf = $this->receive($length);
if ($buf === false) {
break 2;
}
$length -= String::getBinaryLength($buf);
if ($this->streamTimeout > 0) {
$info = stream_get_meta_data($this->resource);
if ($info['timed_out']) {
break 2;
}
}
}
}
} else {
while (!feof($this->resource)) {
$buf = $this->receive();
if ($buf === false) {
break;
}
if ($this->streamTimeout > 0) {
$info = stream_get_meta_data($this->resource);
if ($info['timed_out']) {
break;
}
}
}
}
if ($this->responseHeaders->get("Content-Encoding") == "gzip") {
$this->decompress();
}
}
