Safety, possibly not needed.

peterwilsoncc · peterwilsoncc · commit 235d84b8f797 · 2026-03-03T11:12:21.000+11:00
diff --git a/src/wp-includes/collaboration/class-wp-sync-post-meta-storage.php b/src/wp-includes/collaboration/class-wp-sync-post-meta-storage.php
@@ -124,7 +124,13 @@ static function ( $update ): bool {
 	}
 
 	public function get_awareness_cache_key( $post_id ) {
-		return self::AWARENESS_TRANSIENT_PREFIX . '_' . $post_id;
+		$cache_key = self::AWARENESS_TRANSIENT_PREFIX . '_' . $post_id;
+		if ( strlen( $cache_key ) <= 172 ) {
+			// Safe length for a transient key.
+			return $cache_key;
+		}
+		// If the cache key is too long, hash it to ensure it fits within limits.
+		return md5( $cache_key );
 	}
 
 	/**

Original file line number	Diff line number	Diff line change
`@@ -124,7 +124,13 @@ static function ( $update ): bool {`
`124`	`124`	`}`
`125`	`125`
`126`	`126`	`public function get_awareness_cache_key( $post_id ) {`
`127`		`- return self::AWARENESS_TRANSIENT_PREFIX . '_' . $post_id;`
	`127`	`+ $cache_key = self::AWARENESS_TRANSIENT_PREFIX . '_' . $post_id;`
	`128`	`+ if ( strlen( $cache_key ) <= 172 ) {`
	`129`	`+ // Safe length for a transient key.`
	`130`	`+ return $cache_key;`
	`131`	`+ }`
	`132`	`+ // If the cache key is too long, hash it to ensure it fits within limits.`
	`133`	`+ return md5( $cache_key );`
`128`	`134`	`}`
`129`	`135`
`130`	`136`	`/**`