Changeset 26972

Timestamp:

01/17/2014 07:46:33 AM (11 years ago)

Author:

nacin

Message:

Unit tests for get_url_in_content(). Return false when no content is passed, to match the return value of no links being found.

props mdbitz.
#26171.

Location:

trunk

Files:

• src/wp-includes/formatting.php (modified) (1 diff)
• tests/phpunit/tests/formatting/GetUrlInContent.php (added)

trunk/src/wp-includes/formatting.php

@@ -3771 +3771 @@
  */
 function get_url_in_content( $content ) {
-    if ( empty( $content ) )
-        return '';
-
-    if ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) )
+    if ( empty( $content ) ) {
+        return false;
+    }
+
+    if ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) ) {
         return esc_url_raw( $matches[2] );
+    }
 
     return false;