81 lines
2.3 KiB
PHP
81 lines
2.3 KiB
PHP
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<?php
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/**
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* PHPCompatibility, an external standard for PHP_CodeSniffer.
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*
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* @package PHPCompatibility
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* @copyright 2012-2019 PHPCompatibility Contributors
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* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
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* @link https://github.com/PHPCompatibility/PHPCompatibility
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*/
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namespace PHPCompatibility\Sniffs\Syntax;
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use PHPCompatibility\Sniff;
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use PHP_CodeSniffer_File as File;
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use PHP_CodeSniffer_Tokens as Tokens;
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/**
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* Detect the use of assigning the return value of `new` by reference.
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*
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* This syntax has been deprecated since PHP 5.3 and removed in PHP 7.0.
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*
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* PHP version 5.3
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* PHP version 7.0
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*
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* @link https://wiki.php.net/rfc/remove_deprecated_functionality_in_php7
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*
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* @since 5.5
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* @since 9.0.0 Renamed from `DeprecatedNewReferenceSniff` to `RemovedNewReferenceSniff`.
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*/
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class RemovedNewReferenceSniff extends Sniff
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{
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/**
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* Returns an array of tokens this test wants to listen for.
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*
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* @since 5.5
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*
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* @return array
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*/
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public function register()
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{
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return array(\T_NEW);
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}
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/**
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* Processes this test, when one of its tokens is encountered.
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*
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* @since 5.5
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*
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* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
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* @param int $stackPtr The position of the current token in the
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* stack passed in $tokens.
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*
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* @return void
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*/
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public function process(File $phpcsFile, $stackPtr)
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{
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if ($this->supportsAbove('5.3') === false) {
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return;
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}
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$tokens = $phpcsFile->getTokens();
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$prevNonEmpty = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
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if ($prevNonEmpty === false || $tokens[$prevNonEmpty]['type'] !== 'T_BITWISE_AND') {
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return;
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}
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$error = 'Assigning the return value of new by reference is deprecated in PHP 5.3';
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$isError = false;
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$errorCode = 'Deprecated';
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if ($this->supportsAbove('7.0') === true) {
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$error .= ' and has been removed in PHP 7.0';
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$isError = true;
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$errorCode = 'Removed';
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}
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$this->addMessage($phpcsFile, $error, $stackPtr, $isError, $errorCode);
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}
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}
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