91 lines
2.3 KiB
PHP
91 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\Classes;
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use PHPCompatibility\Sniff;
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use PHP_CodeSniffer_File as File;
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/**
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* Abstract private methods are not allowed since PHP 5.1.
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*
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* Abstract private methods were supported between PHP 5.0.0 and PHP 5.0.4, but
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* were then disallowed on the grounds that the behaviours of `private` and `abstract`
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* are mutually exclusive.
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*
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* PHP version 5.1
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*
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* @link https://www.php.net/manual/en/migration51.oop.php#migration51.oop-methods
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*
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* @since 9.2.0
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*/
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class ForbiddenAbstractPrivateMethodsSniff extends Sniff
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{
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/**
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* Valid scopes to check for abstract private methods.
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*
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* @since 9.2.0
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*
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* @var array
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*/
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public $ooScopeTokens = array(
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'T_CLASS' => true,
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'T_TRAIT' => true,
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'T_ANON_CLASS' => true,
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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 9.2.0
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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_FUNCTION);
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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 9.2.0
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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
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* in the 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('5.1') === false) {
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return;
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}
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if ($this->validDirectScope($phpcsFile, $stackPtr, $this->ooScopeTokens) === false) {
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// Function, not method.
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return;
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}
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$properties = $phpcsFile->getMethodProperties($stackPtr);
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if ($properties['scope'] !== 'private' || $properties['is_abstract'] !== true) {
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return;
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}
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$phpcsFile->addError(
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'Abstract methods cannot be declared as private since PHP 5.1',
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$stackPtr,
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'Found'
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);
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}
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}
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