function VariableAnalysisSniff::markVariableReadAndWarnIfUndefined in Coder 8.2

Marks a variable as read and throws a PHPCS warning if it is undefined.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile:

string $varName:

int $stackPtr:

string $currScope:

Return value

bool

4 calls to VariableAnalysisSniff::markVariableReadAndWarnIfUndefined()

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

Check if the variable is an object property.

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

Check variables in a compact() call.

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 912

Class

VariableAnalysisSniff

Checks the for undefined function variables.

Namespace

DrupalPractice\Sniffs\CodeAnalysis

Code

function markVariableReadAndWarnIfUndefined(File $phpcsFile, $varName, $stackPtr, $currScope) {
  $this
    ->markVariableRead($varName, $stackPtr, $currScope);
  if ($this
    ->isVariableUndefined($varName, $stackPtr, $currScope) === true) {

    // We haven't been defined by this point.
    $phpcsFile
      ->addWarning("Variable %s is undefined.", $stackPtr, 'UndefinedVariable', array(
      "\${$varName}",
    ));
  }
  return true;
}