coder_style.inc.diff

diff --git a/sites/all/modules/coder/includes/coder_style.inc b/sites/all/modules/coder/includes/coder_style.inc
index 5330b6c..2a52b0f 100644
--- a/sites/all/modules/coder/includes/coder_style.inc
+++ b/sites/all/modules/coder/includes/coder_style.inc
@@ -47,8 +47,8 @@ function coder_style_reviews() {
     ),
     array(
       '#type' => 'regex',
-      '#value' => '(\.\s\'\'|\'\'\s\.|\.\s""|\.\s"")',
-      '#warning' => 'string concatenation should be formatted without a space separating the operators (dot .) and a quote',
+      '#value' => '(\.\'\'|\'\'\.|\.""|\."")',
+      '#warning' => 'string concatenation should be formatted with a space separating the operators (dot .) and a quote',
     ),
     array(
       '#type' => 'regex',
@@ -90,11 +90,16 @@ function coder_style_reviews() {
     ),
     array(
       '#type' => 'regex',
-      '#value' => '(?-i)(function\s+|\$)(([a-z]+[A-Z]+([a-z]*[A-Z]*)*)|([A-Z]+[a-z]+([A-Z]*[a-z]*)*))',
+      '#value' => '(?-i)(^\s*function\s+|([^:]{2}&[^-][^->])\$)(([a-z]+[A-Z]+([a-z]*[A-Z]*)*)|([A-Z]+[a-z]+([A-Z]*[a-z]*)*))',
       '#warning' => 'do not use mixed case (camelCase), use lower case and _',
     ),
     array(
       '#type' => 'regex',
+      '#value' => '(?-i)(public|private|protected)\s+function\s+[a-z](([a-z]+_+([a-z]*_*)*)|(_+[a-z]+(_*[a-z]*)*))',
+      '#warning' => 'use camelCase for class methods',
+    ),
+    array(
+      '#type' => 'regex',
       '#value' => '\s(stdclass)\s*\(',
       '#not' => '^(?-i)stdClass$',
       '#warning' => 'use stdClass caseCapitalization, it\'s the one exception to the mixed case style standard',