Not all PHP versions support array constants.

polderknowledge · Aug 11, 2015 · c4e5611 · c4e5611
1 parent afb34fb
commit c4e5611
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/PolderKnowledge/Sniffs/Naming/VariableNameSniff.php b/PolderKnowledge/Sniffs/Naming/VariableNameSniff.php
@@ -2,7 +2,8 @@
 
 class PolderKnowledge_Sniffs_Naming_VariableNameSniff implements PHP_CodeSniffer_Sniff
 {
-    const VALID_VARIABLES = array(
+    // Should be a constant but this is not supported in all PHP versions.
+    private $validVariables = array(
         '$_COOKIE',
         '$_GET',
         '$_POST',
@@ -16,7 +17,7 @@ public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
         $tokens = $phpcsFile->getTokens();
         $variableName = $tokens[$stackPtr]['content'];
 
-        if (in_array($variableName, self::VALID_VARIABLES)) {
+        if (in_array($variableName, $this->validVariables)) {
             return;
         }