/**
* Tries to install or update FOF. The FOF library package installation can fail if there's a newer version
* installed. In this case we raise no error. If, however, the FOF library package installation failed AND we can
* not load FOF then we raise an error: this means that FOF installation really failed (e.g. unwritable folder) and
* we can't install this package.
*
* @param \JInstallerAdapterPackage $parent
*/
private function installOrUpdateFOF($parent)
{
// Get the path to the FOF package
$sourcePath = $parent->getParent()->getPath('source');
$sourcePackage = $sourcePath . '/lib_fof30.zip';
// Extract and install the package
$package = JInstallerHelper::unpack($sourcePackage);
$tmpInstaller = new JInstaller();
$error = null;
try {
$installResult = $tmpInstaller->install($package['dir']);
} catch (\Exception $e) {
$installResult = false;
$error = $e->getMessage();
}
// Try to include FOF. If that fails then the FOF package isn't installed because its installation failed, not
// because we had a newer version already installed. As a result we have to abort the entire package's
// installation.
if (!defined('FOF30_INCLUDED') && !@(include_once JPATH_LIBRARIES . '/fof30/include.php')) {
if (empty($error)) {
$error = JText::sprintf('JLIB_INSTALLER_ABORT_PACK_INSTALL_ERROR_EXTENSION', JText::_('JLIB_INSTALLER_' . strtoupper($parent->get('route'))), basename($sourcePackage));
}
throw new RuntimeException($error);
}
}
