89 lines
2.4 KiB
PHP
89 lines
2.4 KiB
PHP
|
<?php
|
||
|
/**
|
||
|
* PHPCompatibility, an external standard for PHP_CodeSniffer.
|
||
|
*
|
||
|
* @package PHPCompatibility
|
||
|
* @copyright 2012-2019 PHPCompatibility Contributors
|
||
|
* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
|
||
|
* @link https://github.com/PHPCompatibility/PHPCompatibility
|
||
|
*/
|
||
|
|
||
|
namespace PHPCompatibility\Sniffs\FunctionDeclarations;
|
||
|
|
||
|
use PHPCompatibility\Sniff;
|
||
|
use PHPCompatibility\PHPCSHelper;
|
||
|
use PHP_CodeSniffer_File as File;
|
||
|
|
||
|
/**
|
||
|
* Functions can not have multiple parameters with the same name since PHP 7.0.
|
||
|
*
|
||
|
* PHP version 7.0
|
||
|
*
|
||
|
* @link https://www.php.net/manual/en/migration70.incompatible.php#migration70.incompatible.other.func-parameters
|
||
|
*
|
||
|
* @since 7.0.0
|
||
|
*/
|
||
|
class ForbiddenParametersWithSameNameSniff extends Sniff
|
||
|
{
|
||
|
|
||
|
/**
|
||
|
* Returns an array of tokens this test wants to listen for.
|
||
|
*
|
||
|
* @since 7.0.0
|
||
|
* @since 7.1.3 Allows for closures.
|
||
|
*
|
||
|
* @return array
|
||
|
*/
|
||
|
public function register()
|
||
|
{
|
||
|
return array(
|
||
|
\T_FUNCTION,
|
||
|
\T_CLOSURE,
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Processes this test, when one of its tokens is encountered.
|
||
|
*
|
||
|
* @since 7.0.0
|
||
|
*
|
||
|
* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
|
||
|
* @param int $stackPtr The position of the current token
|
||
|
* in the stack passed in $tokens.
|
||
|
*
|
||
|
* @return void
|
||
|
*/
|
||
|
public function process(File $phpcsFile, $stackPtr)
|
||
|
{
|
||
|
if ($this->supportsAbove('7.0') === false) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
$tokens = $phpcsFile->getTokens();
|
||
|
$token = $tokens[$stackPtr];
|
||
|
// Skip function without body.
|
||
|
if (isset($token['scope_opener']) === false) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// Get all parameters from method signature.
|
||
|
$parameters = PHPCSHelper::getMethodParameters($phpcsFile, $stackPtr);
|
||
|
if (empty($parameters) || \is_array($parameters) === false) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
$paramNames = array();
|
||
|
foreach ($parameters as $param) {
|
||
|
$paramNames[] = $param['name'];
|
||
|
}
|
||
|
|
||
|
if (\count($paramNames) !== \count(array_unique($paramNames))) {
|
||
|
$phpcsFile->addError(
|
||
|
'Functions can not have multiple parameters with the same name since PHP 7.0',
|
||
|
$stackPtr,
|
||
|
'Found'
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
}
|