/**
* Checks for conflicted exclusions.
*/
protected function checkExclusions()
{
$excludedPackages = $this->packageArchive->getConflictedExcludedPackages();
if (count($excludedPackages) > 0) {
// this package exludes existing packages -> stop installation
WCF::getTPL()->assign(array('excludedPackages' => $excludedPackages));
WCF::getTPL()->display('packageInstallationExcludedPackages');
exit;
}
$excludingPackages = $this->packageArchive->getConflictedExcludingPackages();
if (count($excludingPackages) > 0) {
$stop = 1;
// this package is excluded by existing packages
$sql = "SELECT\t*\n\t\t\t\tFROM\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\tWHERE\tprocessNo = " . $this->processNo . "\n\t\t\t\t\tAND packageID IN (" . implode(',', array_keys($excludingPackages)) . ")";
$result = WCF::getDB()->sendQuery($sql);
while ($row = WCF::getDB()->fetchArray($result)) {
$archive = new PackageArchive($row['archive']);
$archive->openArchive();
$newExclusions = $archive->getExcludedPackages();
if (!count($newExclusions) || !isset($newExclusions[$this->packageArchive->getPackageInfo('name')]) || isset($newExclusions[$this->packageArchive->getPackageInfo('name')]['version']) && Package::compareVersion($this->packageArchive->getPackageInfo('version'), $newExclusions[$this->packageArchive->getPackageInfo('name')]['version'], '<')) {
unset($excludingPackages[$row['packageID']]);
$stop = 0;
}
}
if (count($excludingPackages) > 0) {
WCF::getTPL()->assign(array('excludingPackages' => $excludingPackages, 'stop' => $stop, 'nextStep' => 'package'));
WCF::getTPL()->display('packageInstallationExcludingPackages');
exit;
}
}
}
