/**
* Check an autopromote condition that is defined by FlaggedRevs
*
* Note: some unobtrusive caching is used to avoid DB hits.
*/
public static function checkAutoPromoteCond($cond, array $params, User $user, &$result)
{
global $wgMemc;
switch ($cond) {
case APCOND_FR_EDITSUMMARYCOUNT:
$p = FRUserCounters::getParams($user);
$result = $p && $p['editComments'] >= $params[0];
break;
case APCOND_FR_NEVERBOCKED:
if ($user->isBlocked()) {
$result = false;
// failed
} else {
$key = wfMemcKey('flaggedrevs', 'autopromote-notblocked', $user->getId());
$val = $wgMemc->get($key);
if ($val === 'false') {
$result = false;
// failed
} else {
# Hit the DB if the result is not cached or if we need
# to check if the user was blocked since the last check...
$now_unix = time();
$last_checked = is_int($val) ? $val : 0;
// TS_UNIX
$result = !self::wasPreviouslyBlocked($user, $last_checked);
$wgMemc->set($key, $result ? $now_unix : 'false', 7 * 86400);
}
}
break;
case APCOND_FR_UNIQUEPAGECOUNT:
$p = FRUserCounters::getParams($user);
$result = $p && $p['uniqueContentPages'] >= $params[0];
break;
case APCOND_FR_EDITSPACING:
$key = wfMemcKey('flaggedrevs', 'autopromote-editspacing', $user->getId(), $params[0], $params[1]);
$val = $wgMemc->get($key);
if ($val === 'true') {
$result = true;
// passed
} elseif ($val === 'false') {
$result = false;
// failed
} else {
# Hit the DB only if the result is not cached...
$pass = self::editSpacingCheck($user, $params[0], $params[1]);
# Make a key to store the results
if ($pass === true) {
$wgMemc->set($key, 'true', 14 * 86400);
} else {
$wgMemc->set($key, 'false', $pass);
}
$result = $pass === true;
}
break;
case APCOND_FR_EDITCOUNT:
# $maxNew is the *most* edits that can be too recent
$maxNew = $user->getEditCount() - $params[0];
if ($maxNew < 0) {
$result = false;
// doesn't meet count even *with* recent edits
} elseif ($params[1] <= 0) {
$result = true;
// passed; we aren't excluding any recent edits
} else {
# Check all recent edits...
$n = self::recentEditCount($user->getId(), $params[1], $maxNew);
$result = $n <= $maxNew;
}
break;
case APCOND_FR_CONTENTEDITCOUNT:
$p = FRUserCounters::getParams($user);
if (!$p) {
$result = false;
} else {
# $maxNew is the *most* edits that can be too recent
$maxNew = $p['totalContentEdits'] - $params[0];
if ($maxNew < 0) {
$result = false;
// doesn't meet count even *with* recent edits
} elseif ($params[1] <= 0) {
$result = true;
// passed; we aren't excluding any recent edits
} else {
# Check all recent content edits...
$n = self::recentContentEditCount($user->getId(), $params[1], $maxNew);
$result = $n <= $maxNew;
}
}
break;
case APCOND_FR_CHECKEDEDITCOUNT:
$key = wfMemcKey('flaggedrevs', 'autopromote-reviewededits', $user->getId(), $params[0], $params[1]);
$val = $wgMemc->get($key);
if ($val === 'true') {
$result = true;
// passed
} elseif ($val === 'false') {
$result = false;
// failed
} else {
# Hit the DB only if the result is not cached...
$result = self::reviewedEditsCheck($user, $params[0], $params[1]);
if ($result) {
$wgMemc->set($key, 'true', 7 * 86400);
} else {
$wgMemc->set($key, 'false', 3600);
// briefly cache
}
}
break;
case APCOND_FR_USERPAGEBYTES:
$result = !$params[0] || $user->getUserPage()->getLength() >= $params[0];
break;
case APCOND_FR_MAXREVERTEDEDITRATIO:
$p = FRUserCounters::getParams($user);
$result = $p && $params[0] * $user->getEditCount() >= $p['revertedEdits'];
break;
case APCOND_FR_NEVERDEMOTED:
// b/c
$p = FRUserCounters::getParams($user);
$result = $p && empty($p['demoted']);
break;
}
return true;
}
