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PhabricatorSetupCheck.php
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Created
Sun, Jan 19, 16:53

PhabricatorSetupCheck.php
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<?php
abstract class PhabricatorSetupCheck {
private $issues;
abstract protected function executeChecks();
public function getExecutionOrder() {
return 1;
}
final protected function newIssue($key) {
$issue = id(new PhabricatorSetupIssue())
->setIssueKey($key);
$this->issues[$key] = $issue;
return $issue;
}
final public function getIssues() {
return $this->issues;
}
final public function runSetupChecks() {
$this->issues = array();
$this->executeChecks();
}
final public static function getOpenSetupIssueCount() {
$cache = PhabricatorCaches::getSetupCache();
return $cache->getKey('phabricator.setup.issues');
}
final public static function setOpenSetupIssueCount($count) {
$cache = PhabricatorCaches::getSetupCache();
$cache->setKey('phabricator.setup.issues', $count);
}
final public static function countUnignoredIssues(array $all_issues) {
assert_instances_of($all_issues, 'PhabricatorSetupIssue');
$count = 0;
foreach ($all_issues as $issue) {
if (!$issue->getIsIgnored()) {
$count++;
}
}
return $count;
}
final public static function getConfigNeedsRepair() {
$cache = PhabricatorCaches::getSetupCache();
return $cache->getKey('phabricator.setup.needs-repair');
}
final public static function setConfigNeedsRepair($needs_repair) {
$cache = PhabricatorCaches::getSetupCache();
$cache->setKey('phabricator.setup.needs-repair', $needs_repair);
}
final public static function deleteSetupCheckCache() {
$cache = PhabricatorCaches::getSetupCache();
$cache->deleteKeys(
array(
'phabricator.setup.needs-repair',
'phabricator.setup.issues',
));
}
final public static function willProcessRequest() {
$issue_count = self::getOpenSetupIssueCount();
if ($issue_count === null) {
$issues = self::runAllChecks();
foreach ($issues as $issue) {
if ($issue->getIsFatal()) {
$view = id(new PhabricatorSetupIssueView())
->setIssue($issue);
return id(new PhabricatorConfigResponse())
->setView($view);
}
}
self::setOpenSetupIssueCount(self::countUnignoredIssues($issues));
}
// Try to repair configuration unless we have a clean bill of health on it.
// We need to keep doing this on every page load until all the problems
// are fixed, which is why it's separate from setup checks (which run
// once per restart).
$needs_repair = self::getConfigNeedsRepair();
if ($needs_repair !== false) {
$needs_repair = self::repairConfig();
self::setConfigNeedsRepair($needs_repair);
}
}
final public static function runAllChecks() {
$symbols = id(new PhutilSymbolLoader())
->setAncestorClass('PhabricatorSetupCheck')
->setConcreteOnly(true)
->selectAndLoadSymbols();
$checks = array();
foreach ($symbols as $symbol) {
$checks[] = newv($symbol['name'], array());
}
$checks = msort($checks, 'getExecutionOrder');
$issues = array();
foreach ($checks as $check) {
$check->runSetupChecks();
foreach ($check->getIssues() as $key => $issue) {
if (isset($issues[$key])) {
throw new Exception(
"Two setup checks raised an issue with key '{$key}'!");
}
$issues[$key] = $issue;
if ($issue->getIsFatal()) {
break 2;
}
}
}
foreach (PhabricatorEnv::getEnvConfig('config.ignore-issues')
as $ignorable => $derp) {
if (isset($issues[$ignorable])) {
$issues[$ignorable]->setIsIgnored(true);
}
}
return $issues;
}
final public static function repairConfig() {
$needs_repair = false;
$options = PhabricatorApplicationConfigOptions::loadAllOptions();
foreach ($options as $option) {
try {
$option->getGroup()->validateOption(
$option,
PhabricatorEnv::getEnvConfig($option->getKey()));
} catch (PhabricatorConfigValidationException $ex) {
PhabricatorEnv::repairConfig($option->getKey(), $option->getDefault());
$needs_repair = true;
}
}
return $needs_repair;
}
}

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