Add Temporal::utcNow()

src/Util/ParseUrl.php

@@ -73,7 +73,7 @@ class ParseUrl
 			[
 				'url' => normalise_link($url), 'guessing' => !$no_guessing,
 				'oembed' => $do_oembed, 'content' => serialize($data),
-				'created' => Temporal::convert()
+				'created' => Temporal::utcNow()
 			],
 			true
 		);

src/Util/Temporal.php

@@ -123,6 +123,17 @@ class Temporal
 		]);
 	}
 
+	/**
+	 * convert() shorthand for UTC now.
+	 *
+	 * @param string $format DateTime format string or Temporal constant
+	 * @return string
+	 */
+	public static function utcNow($format = self::MYSQL)
+	{
+		return self::convert('now', 'UTC', 'UTC', $format);
+	}
+
 	/**
 	 * @brief General purpose date parse/convert/format function.
 	 *