Add support for --recurse option

Author: weynhamz

phpctags

@@ -18,6 +18,7 @@ $options = getopt('af:R',array(
     'excmd::',
     'fields::',
     'format::',
+    'recurse::',
     'version',
 ));
 
@@ -56,6 +57,14 @@ if(isset($options['append'])) {
     }
 }
 
+if(isset($options['recurse'])) {
+    if ($options['recurse'] === FALSE || yes_or_no($options['recurse']) == 'yes') {
+        $options['R'] = FALSE;
+    } else if (yes_or_no($options['recurse']) != 'no') {
+        die('phpctags: Invalid value for "recurse" option');
+    }
+}
+
 $ctags = new PHPCtags();
 $result = '';
 if (isset($options['R'])) {