Explain checks in get_external_images()

evansolomon · Oct 14, 2012 · 638099f · 638099f
1 parent ff19948
commit 638099f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/import-linked-images.php b/import-linked-images.php
@@ -34,9 +34,11 @@ function get_external_images( $content ) {
 
 		preg_match_all( '#<img[^>]* src=[\'"]?([^>\'" ]+)#', $content, $sources );
 		foreach ( $sources[1] as $src ) {
+			// Has to at least look like a valid domain
 			if ( ! preg_match( '#^https?://#', $src ) )
 				continue;
 
+			// ...but not this domain
 			if ( $siteurl == substr( $src, 0, strlen( $siteurl ) ) )
 				continue;