protected function FunctionCall::isFunctionCall in Coder 8.3.x

Same name and namespace in other branches

1. 8.3 coder_sniffer/Drupal/Sniffs/Semantics/FunctionCall.php \Drupal\Sniffs\Semantics\FunctionCall::isFunctionCall()
2. 8.2 coder_sniffer/Drupal/Sniffs/Semantics/FunctionCall.php \Drupal\Sniffs\Semantics\FunctionCall::isFunctionCall()

Checks if this is a function call.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.:

int $stackPtr The position of the current token: in the stack passed in $tokens.

Return value

bool

3 calls to FunctionCall::isFunctionCall()

FunctionCall::process in coder_sniffer/Drupal/Sniffs/Semantics/FunctionCall.php

Processes this test, when one of its tokens is encountered.

GlobalFunctionSniff::process in coder_sniffer/DrupalPractice/Sniffs/Objects/GlobalFunctionSniff.php

Processes this test, when one of its tokens is encountered.

ThemeSniff::process in coder_sniffer/DrupalPractice/Sniffs/FunctionCalls/ThemeSniff.php

Processes this function call.

File

coder_sniffer/Drupal/Sniffs/Semantics/FunctionCall.php, line 127

Class

FunctionCall

Helper class to sniff for specific function calls.

Namespace

Drupal\Sniffs\Semantics

Code

protected function isFunctionCall(File $phpcsFile, $stackPtr) {
  $tokens = $phpcsFile
    ->getTokens();

  // Find the next non-empty token.
  $openBracket = $phpcsFile
    ->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true);
  if ($tokens[$openBracket]['code'] !== T_OPEN_PARENTHESIS) {

    // Not a function call.
    return false;
  }
  if (isset($tokens[$openBracket]['parenthesis_closer']) === false) {

    // Not a function call.
    return false;
  }

  // Find the previous non-empty token.
  $search = Tokens::$emptyTokens;
  $search[] = T_BITWISE_AND;
  $previous = $phpcsFile
    ->findPrevious($search, $stackPtr - 1, null, true);
  if ($tokens[$previous]['code'] === T_FUNCTION) {

    // It's a function definition, not a function call.
    return false;
  }
  if ($tokens[$previous]['code'] === T_OBJECT_OPERATOR && $this->includeMethodCalls === false) {

    // It's a method invocation, not a function call.
    return false;
  }
  if ($tokens[$previous]['code'] === T_DOUBLE_COLON && $this->includeMethodCalls === false) {

    // It's a static method invocation, not a function call.
    return false;
  }
  return true;
}