Ticket #25347: wp-insert-post-future-comparison.patch

src/wp-includes/post.php

@@ -3594 +3594 @@
                         if ( mysql2date( 'U', $post_date_gmt, false ) > mysql2date( 'U', $now, false ) ) {
                                 $post_status = 'future';
                         }
-                } elseif ( 'future' == $post_status ) {
-                        $now = gmdate( 'Y-m-d H:i:59' );
-                        if ( mysql2date( 'U', $post_date_gmt, false ) <= mysql2date( 'U', $now, false ) ) {
+                } elseif ( 'future' === $post_status ) {
+
+                        // String comparison to work around far future (year 2038+) scheduled on 32-bit systems.
+                        if ( $post_date_gmt <= gmdate( 'Y-m-d H:i:59' ) ) {
                                 $post_status = 'publish';
                         }
                 }

tests/phpunit/tests/post/wpInsertPost.php

@@ -302 +302 @@
                 $this->assertSame( $expected, $actual );
         }
 
+        function test_scheduled_past_time_should_be_published() {
+
+                $now = new DateTimeImmutable( 'now', new DateTimeZone( 'UTC' ) );
+
+                $post_id = $this->factory()->post->create( [
+                        'post_date_gmt' => $now->modify( '-1 year' )->format( 'Y-m-d H:i:s' ),
+                        'post_status'   => 'future',
+                ] );
+
+                $this->assertEquals( 'publish', get_post_status( $post_id ) );
+
+                $post_id = $this->factory()->post->create( [
+                        'post_date_gmt' => $now->modify( '+50 years' )->format( 'Y-m-d H:i:s' ),
+                        'post_status'   => 'future',
+                ] );
+
+                $this->assertEquals( 'future', get_post_status( $post_id ) );
+        }
 }