protected function VariableAnalysisSniff::checkForThisWithinClass in Coder 8.2

Checks if $this is used within a class.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile:

int $stackPtr:

string $varName:

string $currScope:

Return value

bool

2 calls to VariableAnalysisSniff::checkForThisWithinClass()

VariableAnalysisSniff::processVariable in coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php

Called to process normal member vars.

VariableAnalysisSniff::processVariableInString in coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php

Called to process variables found in double quoted strings.

File

coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php, line 1390

Class

VariableAnalysisSniff

Checks the for undefined function variables.

Namespace

DrupalPractice\Sniffs\CodeAnalysis

Code

protected function checkForThisWithinClass(File $phpcsFile, $stackPtr, $varName, $currScope) {
  $tokens = $phpcsFile
    ->getTokens();
  $token = $tokens[$stackPtr];

  // Are we $this within a class?
  if ($varName !== 'this' || empty($token['conditions']) === true) {
    return false;
  }
  foreach (array_reverse($token['conditions'], true) as $scopePtr => $scopeCode) {
    if ($scopeCode === T_CLASS || $scopeCode === T_TRAIT) {
      return true;
    }
  }
  return false;
}