Changeset 24683 for trunk/wp-includes/formatting.php

Timestamp:

07/12/2013 07:38:37 PM (13 years ago)

Author:

nacin

Message:

Move get_url_in_content() out of post-formats.php. see #24202.

File:

• trunk/wp-includes/formatting.php (modified) (1 diff)

trunk/wp-includes/formatting.php

@@ -3411 +3411 @@
     return stripslashes_deep( $value );
 }
+
+/**
+ * Extract and return the first URL from passed content.
+ *
+ * @since 3.6.0
+ *
+ * @param string $content A string which might contain a URL.
+ * @return string The found URL.
+ */
+function get_url_in_content( $content ) {
+    if ( empty( $content ) )
+        return '';
+
+    if ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) )
+        return esc_url_raw( $matches[2] );
+
+    return false;
+}