PHPCS ruleset: forbid yoda conditions in VIPCS codebase

In contrast to WPCS, disallow the use of Yoda conditions.

Author: jrfnl

.phpcs.xml.dist

@@ -17,6 +17,7 @@
 		<exclude name="WordPress.Files.FileName"/>
 		<exclude name="WordPress.NamingConventions.ValidVariableName"/>
 		<exclude name="Generic.Arrays.DisallowShortArraySyntax"/>
+		<exclude name="WordPress.PHP.YodaConditions"/>
 	</rule>
 
 	<rule ref="WordPress-Docs"/>
@@ -32,9 +33,12 @@
 
 	<rule ref="PSR2.Methods.FunctionClosingBrace"/>
 
-	<!-- Disallow long array syntax -->
+	<!-- Disallow long array syntax. -->
 	<rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
 
+	<!-- Disallow Yoda conditions. -->
+	<rule ref="Generic.ControlStructures.DisallowYodaConditions"/>
+
 	<!-- Check code for cross-version PHP compatibility. -->
 	<config name="testVersion" value="5.4-"/>
 	<rule ref="PHPCompatibility">