/**
* Steps through the installation process of a package.
*/
protected function install()
{
try {
// open package file
if (!FileUtil::isURL($this->packageArchive->getArchive())) {
$this->assignPackageInfo();
}
switch ($this->step) {
// prepare package installation
case '':
// download package file if necessary
if (FileUtil::isURL($this->packageArchive->getArchive())) {
// get return value and update entry in
// package_installation_queue with this value
$archive = $this->packageArchive->downloadArchive();
$sql = "UPDATE\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\t\t\t\tSET\tarchive = '" . escapeString($archive) . "' \n\t\t\t\t\t\t\tWHERE\tqueueID = " . $this->queueID;
WCF::getDB()->sendQuery($sql);
$this->assignPackageInfo();
}
// check package file
$this->checkArchive();
// show confirm package installation site if necessary
if ($this->confirmInstallation == 1 && $this->parentQueueID == 0) {
$this->nextStep = 'confirm';
} else {
if ($this->parentQueueID == 0) {
$this->nextStep = 'installationFrame';
} else {
$this->nextStep = 'requirements';
}
}
HeaderUtil::redirect('index.php?page=Package&action=' . $this->action . '&queueID=' . $this->queueID . '&step=' . $this->nextStep . '&packageID=' . PACKAGE_ID . SID_ARG_2ND_NOT_ENCODED);
exit;
break;
// show confirm package installation site
// show confirm package installation site
case 'confirm':
// get requirements
$requirements = $this->packageArchive->getRequirements();
$openRequirements = $this->packageArchive->getOpenRequirements();
$updatableInstances = array();
$missingPackages = 0;
foreach ($requirements as $key => $requirement) {
if (isset($openRequirements[$requirement['name']])) {
$requirements[$key]['open'] = 1;
$requirements[$key]['action'] = $openRequirements[$requirement['name']]['action'];
if (!isset($requirements[$key]['file'])) {
$missingPackages++;
}
} else {
$requirements[$key]['open'] = 0;
}
}
// get other instances
if ($this->action == 'install') {
$updatableInstances = $this->packageArchive->getUpdatableInstances();
}
WCFACP::getMenu()->setActiveMenuItem('wcf.acp.menu.link.package');
WCF::getTPL()->assign(array('archive' => $this->packageArchive, 'package' => $this->package, 'requiredPackages' => $requirements, 'missingPackages' => $missingPackages, 'updatableInstances' => $updatableInstances, 'excludingPackages' => $this->packageArchive->getConflictedExcludingPackages(), 'excludedPackages' => $this->packageArchive->getConflictedExcludedPackages()));
WCF::getTPL()->display('packageInstallationConfirm');
exit;
break;
case 'changeToUpdate':
// get package id
$updatePackageID = 0;
if (isset($_REQUEST['updatePackageID'])) {
$updatePackageID = intval($_REQUEST['updatePackageID']);
}
// check package id
$updatableInstances = $this->packageArchive->getUpdatableInstances();
if (!isset($updatableInstances[$updatePackageID])) {
throw new IllegalLinkException();
}
// update queue entry
$sql = "UPDATE\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\t\t\tSET\taction = 'update',\n\t\t\t\t\t\t\tpackageID = " . $updatePackageID . "\n\t\t\t\t\t\tWHERE\tqueueID = " . $this->queueID;
WCF::getDB()->sendQuery($sql);
HeaderUtil::redirect('index.php?page=Package&action=update&queueID=' . $this->queueID . '&step=installationFrame&packageID=' . PACKAGE_ID . SID_ARG_2ND_NOT_ENCODED);
exit;
break;
// cancel the installation
// cancel the installation
case 'cancel':
$this->packageArchive->deleteArchive();
$sql = "DELETE FROM\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\t\t\tWHERE\t\tqueueID = " . $this->queueID;
WCF::getDB()->sendQuery($sql);
HeaderUtil::redirect('index.php?page=PackageList&packageID=' . PACKAGE_ID . SID_ARG_2ND_NOT_ENCODED);
break;
// show the installation frame
// show the installation frame
case 'installationFrame':
$this->calcProgress(0);
$this->nextStep = 'requirements';
WCF::getTPL()->assign(array('nextStep' => $this->nextStep));
WCF::getTPL()->display('packageInstallationFrame');
exit;
break;
// check if this package depends on other packages
// check if this package depends on other packages
case 'requirements':
if ($this->installPackageRequirements()) {
$this->calcProgress(1);
$this->nextStep = 'exclusions';
} else {
WCF::getTPL()->display('packageInstallationRequirements');
exit;
}
break;
// check for conflicted exclusions
// check for conflicted exclusions
case 'exclusions':
$this->checkExclusions();
$this->calcProgress(1);
$this->nextStep = 'package';
break;
// install package itself
// install package itself
case 'package':
// install selectable package requirements
$this->installSelectablePackageRequirements();
// install package
$this->installPackage();
$this->calcProgress(2);
$this->nextStep = 'parent';
break;
// manage parent packages (these are needed by plugins)
// manage parent packages (these are needed by plugins)
case 'parent':
$this->installPackageParent();
$this->rebuildConfigFiles();
$this->calcProgress(3);
$this->nextStep = 'packageInstallationPlugins';
break;
// install packageInstallationPlugins
// install packageInstallationPlugins
case 'packageInstallationPlugins':
if ($this->hasPackageInstallationPlugins()) {
$this->installPackageInstallationPlugins();
}
$this->calcProgress(4);
$this->nextStep = 'execPackageInstallationPlugins';
break;
// At this point execution of packageInstallationPlugins starts. The getNextStep method will return
// the class name of the first available packageInstallationPlugin. Thus in the next installation step
// this switch will jump into the default: directive. The default: directive will then be called for
// every available packageInstallationPlugin. The actual execution of the respective packageInstallationPlugin
// is being done there.
// At this point execution of packageInstallationPlugins starts. The getNextStep method will return
// the class name of the first available packageInstallationPlugin. Thus in the next installation step
// this switch will jump into the default: directive. The default: directive will then be called for
// every available packageInstallationPlugin. The actual execution of the respective packageInstallationPlugin
// is being done there.
case 'execPackageInstallationPlugins':
$this->loadPackageInstallationPlugins();
$this->calcProgress(5);
$this->nextStep = $this->getNextPackageInstallationPlugin('');
break;
// check if this package has optional packages
// check if this package has optional packages
case 'optionals':
// update package version before installing optionals
$this->updatePackageVersion();
// install optional packages
if ($this->installPackageOptionals()) {
$this->calcProgress(6);
$this->nextStep = 'finish';
} else {
WCF::getTPL()->display('packageInstallationOptionals');
exit;
}
break;
// finish installation
// finish installation
case 'finish':
$this->calcProgress(7);
$this->nextStep = $this->finishInstallation();
break;
// start rollback of all installations in the active process
// start rollback of all installations in the active process
case 'rollback':
// delete packages that are not rollbackable
$sql = "DELETE FROM\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\t\t\tWHERE\t\tprocessNo = " . $this->processNo . "\n\t\t\t\t\t\t\t\tAND (\n\t\t\t\t\t\t\t\t\taction <> 'install'\n\t\t\t\t\t\t\t\t\tOR cancelable = 0\n\t\t\t\t\t\t\t\t)";
WCF::getDB()->sendQuery($sql);
// enable rollback for all other packages
$sql = "UPDATE\twcf" . WCF_N . "_package_installation_queue\n\t\t\t\t\t\tSET\taction = 'rollback',\n\t\t\t\t\t\t\tdone = 0\n\t\t\t\t\t\tWHERE\tprocessNo = " . $this->processNo . "\n\t\t\t\t\t\t\tAND action = 'install'\n\t\t\t\t\t\t\tAND cancelable = 1";
WCF::getDB()->sendQuery($sql);
HeaderUtil::redirect('index.php?page=Package&action=openQueue&processNo=' . $this->processNo . '&packageID=' . PACKAGE_ID . SID_ARG_2ND_NOT_ENCODED);
exit;
break;
// execute PackageInstallationPlugins
// execute PackageInstallationPlugins
default:
$this->executePackageInstallationPlugin($this->step);
$this->nextStep = $this->getNextPackageInstallationPlugin($this->step);
}
WCF::getTPL()->assign(array('nextStep' => $this->nextStep));
WCF::getTPL()->display('packageInstallationNext');
} catch (SystemException $e) {
$this->showPackageInstallationException($e);
}
}