private function processTypeFileCompressedSimple()
{
$timer = AKFactory::getTimer();
// Files are being processed in small chunks, to avoid timeouts
if ($this->dataReadLength == 0 && !AKFactory::get('kickstart.setup.dryrun', '0')) {
// Before processing file data, ensure permissions are adequate
$this->setCorrectPermissions($this->fileHeader->file);
}
// Open the output file
if (!AKFactory::get('kickstart.setup.dryrun', '0')) {
// Open the output file
$outfp = @fopen($this->fileHeader->realFile, 'wb');
// Can we write to the file?
$ignore = AKFactory::get('kickstart.setup.ignoreerrors', false) || $this->isIgnoredDirectory($this->fileHeader->file);
if ($outfp === false && !$ignore) {
// An error occured
$this->setError(AKText::sprintf('COULDNT_WRITE_FILE', $this->fileHeader->realFile));
return false;
}
}
// Does the file have any data, at all?
if ($this->fileHeader->uncompressed == 0) {
// No file data!
if (!AKFactory::get('kickstart.setup.dryrun', '0')) {
if (is_resource($outfp)) {
@fclose($outfp);
}
}
$this->runState = AK_STATE_DATAREAD;
return true;
}
$leftBytes = $this->fileHeader->uncompressed - $this->dataReadLength;
// Loop while there's data to write and enough time to do it
while ($leftBytes > 0 && $timer->getTimeLeft() > 0) {
// Read the mini header
$binMiniHeader = fread($this->fp, 8);
$reallyReadBytes = akstringlen($binMiniHeader);
if ($reallyReadBytes < 8) {
// We read less than requested! Why? Did we hit local EOF?
if ($this->isEOF(true) && !$this->isEOF(false)) {
// Yeap. Let's go to the next file
$this->nextFile();
// Retry reading the header
$binMiniHeader = fread($this->fp, 8);
$reallyReadBytes = akstringlen($binMiniHeader);
// Still not enough data? If so, the archive is corrupt or missing parts.
if ($reallyReadBytes < 8) {
$this->setError(AKText::_('ERR_CORRUPT_ARCHIVE'));
return false;
}
} else {
// Nope. The archive is corrupt
$this->setError(AKText::_('ERR_CORRUPT_ARCHIVE'));
return false;
}
}
// Read the encrypted data
$miniHeader = unpack('Vencsize/Vdecsize', $binMiniHeader);
$toReadBytes = $miniHeader['encsize'];
$data = $this->fread($this->fp, $toReadBytes);
$reallyReadBytes = akstringlen($data);
if ($reallyReadBytes < $toReadBytes) {
// We read less than requested! Why? Did we hit local EOF?
if ($this->isEOF(true) && !$this->isEOF(false)) {
// Yeap. Let's go to the next file
$this->nextFile();
// Read the rest of the data
$toReadBytes -= $reallyReadBytes;
$restData = $this->fread($this->fp, $toReadBytes);
$reallyReadBytes = akstringlen($restData);
if ($reallyReadBytes < $toReadBytes) {
$this->setError(AKText::_('ERR_CORRUPT_ARCHIVE'));
return false;
}
if (akstringlen($data) == 0) {
$data = $restData;
} else {
$data .= $restData;
}
} else {
// Nope. The archive is corrupt
$this->setError(AKText::_('ERR_CORRUPT_ARCHIVE'));
return false;
}
}
// Decrypt the data
$data = AKEncryptionAES::AESDecryptCBC($data, $this->password, 128);
// Is the length of the decrypted data less than expected?
$data_length = akstringlen($data);
if ($data_length < $miniHeader['decsize']) {
$this->setError(AKText::_('ERR_INVALID_JPS_PASSWORD'));
return false;
}
// Trim the data
$data = substr($data, 0, $miniHeader['decsize']);
// Decompress
$data = gzinflate($data);
$unc_len = akstringlen($data);
// Write the decrypted data
if (!AKFactory::get('kickstart.setup.dryrun', '0')) {
if (is_resource($outfp)) {
@fwrite($outfp, $data, akstringlen($data));
}
}
// Update the read length
$this->dataReadLength += $unc_len;
$leftBytes = $this->fileHeader->uncompressed - $this->dataReadLength;
}
// Close the file pointer
if (!AKFactory::get('kickstart.setup.dryrun', '0')) {
if (is_resource($outfp)) {
@fclose($outfp);
}
}
// Was this a pre-timeout bail out?
if ($leftBytes > 0) {
$this->runState = AK_STATE_DATA;
} else {
// Oh! We just finished!
$this->runState = AK_STATE_DATAREAD;
$this->dataReadLength = 0;
}
return true;
}
/**
* Creates the directory this file points to
*/
protected function createDirectory()
{
if (AKFactory::get('kickstart.setup.dryrun', '0')) {
return true;
}
// Do we need to create a directory?
$lastSlash = strrpos($this->fileHeader->realFile, '/');
$dirName = substr($this->fileHeader->realFile, 0, $lastSlash);
$perms = $this->flagRestorePermissions ? $retArray['permissions'] : 0755;
$ignore = AKFactory::get('kickstart.setup.ignoreerrors', false);
if ($this->postProcEngine->createDirRecursive($dirName, $perms) == false && !$ignore) {
$this->setError(AKText::sprintf('COULDNT_CREATE_DIR', $dirName));
return false;
} else {
return true;
}
}
public function onLoadTranslations()
{
$translation = AKText::getInstance();
$translation->addDefaultLanguageStrings(array('AKURL_IMPORT' => "Import from URL", 'AKURL_TITLE_STEP1' => "Specify the URL", 'AKURL_FILENAME' => "URL to import", 'AKURL_JOOMLA' => "Latest Joomla! release", 'AKURL_WORDPRESS' => "Latest WordPress release", 'AKURL_CANCEL' => "Cancel import", 'AKURL_TITLE_STEP2' => "Importing...", 'AKURL_DO_NOT_CLOSE' => "Please do not close this window while your backup archives are being imported", 'AKURL_TITLE_STEP3' => "Import is complete", 'AKURL_BTN_RELOAD' => "Reload Kickstart"));
}