for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types = 1);
namespace Codor\Sniffs\Files;
use PHP_CodeSniffer\Sniffs\Sniff as PHP_CodeSniffer_Sniff;
use PHP_CodeSniffer\Files\File as PHP_CodeSniffer_File;
class FunctionParameterSniff implements PHP_CodeSniffer_Sniff
{
/**
* The maximum number of parameters a function can have.
* @var integer
*/
public $maxParameters = 3;
* Returns the token types that this sniff is interested in.
* @return array
public function register(): array
return [T_FUNCTION];
}
* Processes the tokens that this sniff is interested in.
*
* @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
* @param integer $stackPtr The position in the stack where
* the token was found.
* @return void
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
$tokens = $phpcsFile->getTokens();
$token = $tokens[$stackPtr];
$openParenIndex = $token['parenthesis_opener'];
$closedParenIndex = $token['parenthesis_closer'];
$numberOfParameters = 0;
for ($index=$openParenIndex+1; $index <= $closedParenIndex; $index++) {
$tokens[$index]['type'] == 'T_VARIABLE' ? $numberOfParameters++ : null;
if ($numberOfParameters > $this->maxParameters) {
$phpcsFile->addError("Function has more than {$this->maxParameters} parameters. Please reduce.", $stackPtr, __CLASS__ . 'MoreThan');
if ($numberOfParameters == $this->maxParameters) {
$phpcsFile->addWarning("Function has {$this->maxParameters} parameters.", $stackPtr, __CLASS__ . 'hasMax');
bmitch /
Codor
