예제 #1
0
 /**
  * @param Tokens $tokens
  * @param int    $index           Index of the token to check
  * @param int    $lowerLimitIndex Lower limit index. Since the token to check will always be in a conditional we must stop checking at this index
  *
  * @return bool
  */
 private function isInConditional(Tokens $tokens, $index, $lowerLimitIndex)
 {
     $candidateIndex = $tokens->getTokenOfKindSibling($index, -1, array(')', ';', ':'));
     if ($tokens[$candidateIndex]->equals(':')) {
         return true;
     }
     if (!$tokens[$candidateIndex]->equals(')')) {
         return false;
         // token is ';' or close tag
     }
     // token is always ')' here.
     // If it is part of the condition the token is always in, return false.
     // If it is not it is a nested condition so return true
     $open = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $candidateIndex, false);
     return $tokens->getPrevMeaningfulToken($open) > $lowerLimitIndex;
 }