public function downloadPlugin($name, $url, $signature)
{
if (is_dir(ipFile("Plugin/{$name}/"))) {
Service::deactivatePlugin($name);
Helper::removeDir(ipFile("Plugin/{$name}/"));
}
//download plugin
$net = new \Ip\Internal\NetHelper();
$pluginTempFilename = $net->downloadFile($url, ipFile('file/secure/tmp/'), $name . '.zip');
if (!$pluginTempFilename) {
throw new \Ip\Exception('Plugin file download failed.');
}
$archivePath = ipFile('file/secure/tmp/' . $pluginTempFilename);
//check signature
$fileMd5 = md5_file($archivePath);
$rsa = new \Crypt_RSA();
$rsa->loadKey($this->publicKey);
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
$verified = $rsa->verify($fileMd5, base64_decode($signature));
if (!$verified) {
throw new \Ip\Exception('Plugin signature verification failed.');
}
//extract
$secureTmpDir = ipFile('file/secure/tmp/');
$tmpExtractedDir = \Ip\Internal\File\Functions::genUnoccupiedName($name, $secureTmpDir);
\Ip\Internal\Helper\Zip::extract($secureTmpDir . $pluginTempFilename, $secureTmpDir . $tmpExtractedDir);
unlink($archivePath);
//install
$extractedDir = $this->getFirstDir($secureTmpDir . $tmpExtractedDir);
$installDir = Model::pluginInstallDir();
$newPluginDir = \Ip\Internal\File\Functions::genUnoccupiedName($name, $installDir);
rename($secureTmpDir . $tmpExtractedDir . '/' . $extractedDir, $installDir . $newPluginDir);
Service::activatePlugin($name);
}
public function downloadTheme($name, $url, $signature)
{
$model = Model::instance();
//download theme
$net = new \Ip\Internal\NetHelper();
$themeTempFilename = $net->downloadFile($url, ipFile('file/secure/tmp/'), $name . '.zip');
if (!$themeTempFilename) {
throw new \Ip\Exception('Theme file download failed.');
}
$archivePath = ipFile('file/secure/tmp/' . $themeTempFilename);
//check signature
$fileMd5 = md5_file($archivePath);
$rsa = new \Crypt_RSA();
$rsa->loadKey($this->publicKey);
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
$verified = $rsa->verify($fileMd5, base64_decode($signature));
if (!$verified) {
throw new \Ip\Exception('Theme signature verification failed.');
}
//extract
$helper = Helper::instance();
$secureTmpDir = ipFile('file/secure/tmp/');
$tmpExtractedDir = \Ip\Internal\File\Functions::genUnoccupiedName($name, $secureTmpDir);
\Ip\Internal\Helper\Zip::extract($secureTmpDir . $themeTempFilename, $secureTmpDir . $tmpExtractedDir);
unlink($archivePath);
//install
$extractedDir = $helper->getFirstDir($secureTmpDir . $tmpExtractedDir);
$installDir = $model->getThemeInstallDir();
$newThemeDir = \Ip\Internal\File\Functions::genUnoccupiedName($name, $installDir);
rename($secureTmpDir . $tmpExtractedDir . '/' . $extractedDir, $installDir . $newThemeDir);
}
/**
* @param string $url
* @return string
*/
protected function downloadFile($url, $title)
{
//download image to TMP dir and get $resultFilename
$net = new \Ip\Internal\NetHelper();
$tmpFilename = $net->downloadFile($url, ipFile('file/tmp/'), 'bigstock_' . time());
if (!$tmpFilename) {
return null;
}
//find out file mime type to know required extension
try {
$mime = \Ip\Internal\File\Functions::getMimeType(ipFile('file/tmp/' . $tmpFilename));
switch ($mime) {
case 'image/png':
$ext = '.jpg';
break;
case 'image/gif':
$ext = '.gif';
break;
case 'image/bmp':
$ext = '.bmp';
break;
case 'image/pjpeg':
case 'image/jpeg':
default:
$ext = '.jpg';
break;
}
} catch (\Ip\PhpException $e) {
$ext = '.jpg';
}
//get real nice new file name
$title = \Ip\Internal\File\Functions::cleanupFileName($title);
$words = explode(' ', $title);
$cleanTitle = '';
foreach ($words as $word) {
//limit file name to 30 symbols
if (strlen($cleanTitle . '_' . $word) > 30) {
break;
}
if ($cleanTitle != '') {
$cleanTitle .= '_';
}
$cleanTitle .= $word;
}
if ($cleanTitle == '') {
$cleanTitle = 'file';
}
$niceFileName = $cleanTitle . $ext;
$destinationDir = ipFile('file/repository/');
$destinationFileName = \Ip\Internal\File\Functions::genUnoccupiedName($niceFileName, $destinationDir);
copy(ipFile('file/tmp/' . $tmpFilename), $destinationDir . $destinationFileName);
unlink(ipFile('file/tmp/' . $tmpFilename));
$browserModel = \Ip\Internal\Repository\BrowserModel::instance();
$file = $browserModel->getFile($destinationFileName);
return $file;
}
