Fixed bug #1656 : Using the --sniffs argument has a problem with case sensitivity

Author: gsherwood

package.xml

@@ -28,7 +28,8 @@ http://pear.php.net/dtd/package-2.0.xsd">
  <notes>
   - Fixed bug #1604 : File::isReference has problems with some bitwise operators and class property references
     -- Thanks to Juliette Reinders Folmer for the patch
-  - Fixed bug #1657: Uninitialized string offset: 0 when sniffing CSS
+  - Fixed bug #1656 : Using the --sniffs argument has a problem with case sensitivity
+  - Fixed bug #1657 : Uninitialized string offset: 0 when sniffing CSS
   - Fixed bug #1669 : Temporary expression proceeded by curly brace is detected as function call
  </notes>
  <contents>

src/Files/File.php

@@ -224,8 +224,8 @@ public function __construct($path, Ruleset $ruleset, Config $config)
         }
 
         $this->configCache['cache']           = $this->config->cache;
-        $this->configCache['sniffs']          = $this->config->sniffs;
-        $this->configCache['exclude']         = $this->config->exclude;
+        $this->configCache['sniffs']          = array_map('strtolower', $this->config->sniffs);
+        $this->configCache['exclude']         = array_map('strtolower', $this->config->exclude);
         $this->configCache['errorSeverity']   = $this->config->errorSeverity;
         $this->configCache['warningSeverity'] = $this->config->warningSeverity;
         $this->configCache['recordErrors']    = $this->config->recordErrors;
@@ -815,9 +815,9 @@ protected function addMessage($error, $message, $line, $column, $code, $data, $s
         // due to the use of the --sniffs command line argument.
         if ($includeAll === false
             && ((empty($this->configCache['sniffs']) === false
-            && in_array($listenerCode, $this->configCache['sniffs']) === false)
+            && in_array(strtolower($listenerCode), $this->configCache['sniffs']) === false)
             || (empty($this->configCache['exclude']) === false
-            && in_array($listenerCode, $this->configCache['exclude']) === true))
+            && in_array(strtolower($listenerCode), $this->configCache['exclude']) === true))
         ) {
             return false;
         }