/**
* @return bool
*/
public function readElementContent()
{
if ($this->elementContent !== null) {
$this->elementContent = null;
}
if (!$this->readToBufferIfEmpty()) {
return false;
}
do {
$pos = stripos($this->buffer, 'BEGIN:VCARD', 0);
} while ($pos === false && $this->readToBuffer());
if ($pos === false) {
return false;
}
$beginPos = $pos;
do {
$pos = stripos($this->buffer, 'END:VCARD', $beginPos + 11);
// 11 is strlen('BEGIN:VCARD')
} while ($pos === false && $this->readToBuffer());
if ($pos === false) {
return false;
}
$endPos = $pos;
$borderPos = $endPos + 9;
// 9 is strlen('END:VCARD')
$this->elementContent = substr($this->buffer, $beginPos, $borderPos - $beginPos);
$this->buffer = substr($this->buffer, $borderPos);
$this->elementBorderPosition = $this->filePosition - Main\Text\String::getBinaryLength($this->buffer);
return $this->elementContent !== '';
}
/**
* Set new secret
*
* @param string $secret Secret (binary).
* @return $this
*/
public function setSecret($secret)
{
$this->secret = $secret;
// Backward compatibility. Use sha256 for eToken with 256bits key
if (\Bitrix\Main\Text\String::getBinaryLength($this->secret) > 25) {
$this->digest = 'sha256';
}
return $this;
}
/**
* Returns pseudo random block
*
* @return string
*/
protected function getPseudoRandomBlock()
{
global $APPLICATION;
if (function_exists('openssl_random_pseudo_bytes')) {
$bytes = openssl_random_pseudo_bytes(64);
if ($bytes && String::getBinaryLength($bytes) >= 64) {
return String::getBinarySubstring($bytes, 0, 64);
}
}
$bytes = '';
for ($i = 0; $i < 64; $i++) {
$bytes .= pack('S', mt_rand(0, 0xffff));
}
$bytes .= $APPLICATION->getServerUniqID();
return hash('sha512', $bytes, true);
}
/**
* Returns pseudo random block
*
* @return string
*/
protected function getPseudoRandomBlock()
{
global $APPLICATION;
if (static::isOpensslSkipped()) {
$bytes = openssl_random_pseudo_bytes(static::RANDOM_BLOCK_LENGTH);
if ($bytes && String::getBinaryLength($bytes) >= static::RANDOM_BLOCK_LENGTH) {
return String::getBinarySubstring($bytes, 0, static::RANDOM_BLOCK_LENGTH);
}
}
$bytes = '';
for ($i = 0; $i < static::RANDOM_BLOCK_LENGTH; $i++) {
$bytes .= pack('S', mt_rand(0, 0xffff));
}
$bytes .= $APPLICATION->getServerUniqID();
return hash('sha512', $bytes, true);
}
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();
}
}
/**
* Writes cache into the file.
*
* @param mixed $arAllVars Cached result.
* @param string $baseDir Base cache directory (usually /bitrix/cache).
* @param string $initDir Directory within base.
* @param string $filename File name.
* @param integer $TTL Expiration period in seconds.
*
* @return void
*/
public function write($arAllVars, $baseDir, $initDir, $filename, $TTL)
{
static $search = array("\\", "'", "");
static $replace = array("\\\\", "\\'", "'.chr(0).'");
$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) . "';";
$contents .= "\n\$ser_content = '" . str_replace($search, $replace, serialize($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);
}
}
/**
* Write optimized css, js files or info file
*
* @param string $filePath - Path for optimized css, js or info file
* @param string $content - File contents
* @param bool $gzip - For disabled gzip
* @return bool - TRUE or FALSE result
*/
function write($filePath, $content, $gzip = true)
{
$result = false;
$fnTmp = $filePath . '.tmp';
if (!CheckDirPath($filePath) || !($fh = fopen($fnTmp, "wb"))) {
return $result;
}
$written = fwrite($fh, $content);
$len = Main\Text\String::getBinaryLength($content);
fclose($fh);
self::unlink($filePath);
if ($written === $len) {
$result = true;
rename($fnTmp, $filePath);
if ($gzip && self::gzipEnabled()) {
$fnTmpGz = $filePath . '.tmp.gz';
$fnGz = $filePath . '.gz';
if ($gz = gzopen($fnTmpGz, 'wb9f')) {
$writtenGz = @gzwrite($gz, $content);
gzclose($gz);
self::unlink($fnGz);
if ($writtenGz === $len) {
rename($fnTmpGz, $fnGz);
}
self::unlink($fnTmpGz);
}
}
}
self::unlink($fnTmp);
return $result;
}
public function SetPos($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;
}
/**
* @param int $iblockId This variable is the id iblock.
* @return string
* @throws Main\ArgumentNullException
* @throws Main\ArgumentOutOfRangeException
*/
public static function export($iblockId)
{
$iblockId = intval($iblockId);
if ($iblockId <= 0) {
throw new Main\ArgumentNullException("iblockId");
}
$db = \CIBlock::GetList(array(), array("ID" => $iblockId, "CHECK_PERMISSIONS" => "N"));
$iblock = $db->Fetch();
if (!$iblock) {
throw new Main\ArgumentOutOfRangeException("iblockId");
}
if (!$iblock["CODE"]) {
throw new Main\ArgumentException("Parameter 'CODE' is required.", "matches");
}
$list = new \CList($iblockId);
$fields = $list->getFields();
foreach ($fields as $fieldId => $field) {
if ($field["TYPE"] == "NAME") {
$iblock["~NAME_FIELD"] = array("NAME" => $field["NAME"], "SETTINGS" => $field["SETTINGS"], "DEFAULT_VALUE" => $field["DEFAULT_VALUE"], "SORT" => $field["SORT"]);
break;
}
}
$iblockUtf8 = Main\Text\Encoding::convertEncodingArray($iblock, LANG_CHARSET, "UTF-8");
$iblockUtf8 = serialize($iblockUtf8);
$iblockUtf8Length = Main\Text\String::getBinaryLength($iblockUtf8);
$datum = str_pad($iblockUtf8Length, 10, "0", STR_PAD_LEFT) . $iblockUtf8;
if (intval($iblock["PICTURE"]) > 0) {
$picture = \CFile::MakeFileArray($iblock["PICTURE"]);
if (isset($picture["tmp_name"]) && !empty($picture["tmp_name"])) {
$f = fopen($picture["tmp_name"], "rb");
$pictureData = fread($f, filesize($picture["tmp_name"]));
fclose($f);
$pictureTypeLength = Main\Text\String::getBinaryLength($picture["type"]);
$pictureLength = Main\Text\String::getBinaryLength($pictureData);
$datum .= "P" . str_pad($pictureTypeLength, 10, "0", STR_PAD_LEFT) . $picture["type"] . str_pad($pictureLength, 10, "0", STR_PAD_LEFT) . $pictureData;
}
}
$documentType = self::getDocumentType($iblock["IBLOCK_TYPE_ID"], $iblockId);
$templatesList = \CBPWorkflowTemplateLoader::GetList(array(), array("DOCUMENT_TYPE" => $documentType), false, false, array("ID", "AUTO_EXECUTE", "NAME", "DESCRIPTION", "SYSTEM_CODE"));
while ($templatesListItem = $templatesList->Fetch()) {
$bpDescrUtf8 = Main\Text\Encoding::convertEncodingArray($templatesListItem, LANG_CHARSET, "UTF-8");
$bpDescrUtf8 = serialize($bpDescrUtf8);
$bpDescrUtf8Length = Main\Text\String::getBinaryLength($bpDescrUtf8);
$datum .= "B" . str_pad($bpDescrUtf8Length, 10, "0", STR_PAD_LEFT) . $bpDescrUtf8;
$bp = \CBPWorkflowTemplateLoader::ExportTemplate($templatesListItem["ID"], false);
$bpLength = Main\Text\String::getBinaryLength($bp);
$datum .= str_pad($bpLength, 10, "0", STR_PAD_LEFT) . $bp;
}
if (function_exists("gzcompress")) {
$datum = "compressed" . gzcompress($datum, 9);
}
return $datum;
}
