Cap 'days' param in RC/Watchlist at $wgRCMaxAge

Without this, setting the 'days' param to a very high value
causes exceptions while doing timestamp math.

Bug: T149890
Change-Id: I5aee5f027cced8860eb966e2d6bdb07764ce861a

diff --git a/includes/specials/SpecialRecentchanges.php b/includes/specials/SpecialRecentchanges.php
index 1248007..f0c2bc4 100644 (file)
--- a/includes/specials/SpecialRecentchanges.php
+++ b/includes/specials/SpecialRecentchanges.php
@@ -373,6 +373,7 @@ class SpecialRecentChanges extends ChangesListSpecialPage {
 
        public function validateOptions( FormOptions $opts ) {
                $opts->validateIntBounds( 'limit', 0, 5000 );
+               $opts->validateBounds( 'days', 0, $this->getConfig()->get( 'RCMaxAge' ) / ( 3600 * 24 ) );
                parent::validateOptions( $opts );
        }
 
@@ -387,7 +388,7 @@ class SpecialRecentChanges extends ChangesListSpecialPage {
                        $query_options, $join_conds, $opts );
 
                // Calculate cutoff
-               $cutoff_unixtime = time() - ( $opts['days'] * 86400 );
+               $cutoff_unixtime = time() - $opts['days'] * 3600 * 24;
                $cutoff = $dbr->timestamp( $cutoff_unixtime );
 
                $fromValid = preg_match( '/^[0-9]{14}$/', $opts['from'] );

diff --git a/includes/specials/SpecialWatchlist.php b/includes/specials/SpecialWatchlist.php
index 65131ec..549362f 100644 (file)
--- a/includes/specials/SpecialWatchlist.php
+++ b/includes/specials/SpecialWatchlist.php
@@ -34,6 +34,8 @@ use Wikimedia\Rdbms\IDatabase;
 class SpecialWatchlist extends ChangesListSpecialPage {
        public function __construct( $page = 'Watchlist', $restriction = 'viewmywatchlist' ) {
                parent::__construct( $page, $restriction );
+
+               $this->maxDays = $this->getConfig()->get( 'RCMaxAge' ) / ( 3600 * 24 );
        }
 
        public function doesWrites() {
@@ -173,6 +175,11 @@ class SpecialWatchlist extends ChangesListSpecialPage {
                return $opts;
        }
 
+       public function validateOptions( FormOptions $opts ) {
+               $opts->validateBounds( 'days', 0, $this->maxDays );
+               parent::validateOptions( $opts );
+       }
+
        /**
         * Get all custom filters
         *
@@ -255,7 +262,7 @@ class SpecialWatchlist extends ChangesListSpecialPage {
                // Calculate cutoff
                if ( $opts['days'] > 0 ) {
                        $conds[] = 'rc_timestamp > ' .
-                               $dbr->addQuotes( $dbr->timestamp( time() - intval( $opts['days'] * 86400 ) ) );
+                               $dbr->addQuotes( $dbr->timestamp( time() - $opts['days'] * 3600 * 24 ) );
                }
        }
 
@@ -499,7 +506,7 @@ class SpecialWatchlist extends ChangesListSpecialPage {
                if ( $opts['days'] > 0 ) {
                        $days = $opts['days'];
                } else {
-                       $days = $this->getConfig()->get( 'RCMaxAge' ) / ( 3600 * 24 );
+                       $days = $this->maxDays;
                }
                $timestamp = wfTimestampNow();
                $wlInfo = $this->msg( 'wlnote' )->numParams( $numRows, round( $days * 24 ) )->params(
@@ -599,7 +606,7 @@ class SpecialWatchlist extends ChangesListSpecialPage {
                        $days[] = $userWatchlistOption;
                }
 
-               $maxDays = (string)( $this->getConfig()->get( 'RCMaxAge' ) / ( 3600 * 24 ) );
+               $maxDays = (string)$this->maxDays;
                // add the maximum possible value, if it isn't available already
                if ( !in_array( $maxDays, $days ) ) {
                        $days[] = $maxDays;