<?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\ControlStructures;
use PHPCompatibility\Sniff;
use PHP_CodeSniffer_File as File;
/**
* Catching multiple exception types in one statement is available since PHP 7.1.
*
* PHP version 7.1
*
* @link https://www.php.net/manual/en/migration71.new-features.php#migration71.new-features.mulit-catch-exception-handling
* @link https://wiki.php.net/rfc/multiple-catch
* @link https://www.php.net/manual/en/language.exceptions.php#language.exceptions.catch
*
* @since 7.0.7
*/
class NewMultiCatchSniff extends Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 7.0.7
*
* @return array
*/
public function register()
{
return array(\T_CATCH);
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 7.0.7
*
* @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->supportsBelow('7.0') === false) {
return;
}
$tokens = $phpcsFile->getTokens();
$token = $tokens[$stackPtr];
// Bow out during live coding.
if (isset($token['parenthesis_opener'], $token['parenthesis_closer']) === false) {
return;
}
$hasBitwiseOr = $phpcsFile->findNext(\T_BITWISE_OR, $token['parenthesis_opener'], $token['parenthesis_closer']);
if ($hasBitwiseOr === false) {
return;
}
$phpcsFile->addError(
'Catching multiple exceptions within one statement is not supported in PHP 7.0 or earlier.',
$hasBitwiseOr,
'Found'
);
}
}