function Helpers::isVariableInsideIssetOrEmpty

*

Parameters

File $phpcsFile: * @param int $stackPtr * * @return bool

1 call to Helpers::isVariableInsideIssetOrEmpty()

VariableAnalysisSniff::processVariable in vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php

* Process a normal variable in the code. * * Most importantly, this function determines if the variable use is a "read" * (using the variable for something) or a "write" (an assignment) or, * sometimes, both at once. * …

File

vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Lib/Helpers.php, line 1340

Class

Helpers

Namespace

VariableAnalysis\Lib

Code

public static function isVariableInsideIssetOrEmpty(File $phpcsFile, $stackPtr) {
    $functionIndex = self::getFunctionIndexForFunctionCallArgument($phpcsFile, $stackPtr);
    if (!is_int($functionIndex)) {
        return false;
    }
    $tokens = $phpcsFile->getTokens();
    if (!isset($tokens[$functionIndex])) {
        return false;
    }
    $allowedFunctionNames = [
        'isset',
        'empty',
    ];
    if (in_array($tokens[$functionIndex]['content'], $allowedFunctionNames, true)) {
        return true;
    }
    return false;
}