81 lines
2.3 KiB
PHP
81 lines
2.3 KiB
PHP
<?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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use PHP_CodeSniffer_Tokens as Tokens;
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/**
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* Visibility for class constants is available since PHP 7.1.
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*
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* PHP version 7.1
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*
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* @link https://wiki.php.net/rfc/class_const_visibility
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* @link https://www.php.net/manual/en/language.oop5.constants.php#language.oop5.basic.class.this
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*
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* @since 7.0.7
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*/
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class NewConstVisibilitySniff 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 7.0.7
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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_CONST);
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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 7.0.7
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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->supportsBelow('7.0') === false) {
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return;
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}
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$tokens = $phpcsFile->getTokens();
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$prevToken = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true, null, true);
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// Is the previous token a visibility indicator ?
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if ($prevToken === false || isset(Tokens::$scopeModifiers[$tokens[$prevToken]['code']]) === false) {
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return;
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}
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// Is this a class constant ?
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if ($this->isClassConstant($phpcsFile, $stackPtr) === false) {
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// This may be a constant declaration in the global namespace with visibility,
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// but that would throw a parse error, i.e. not our concern.
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return;
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}
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$phpcsFile->addError(
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'Visibility indicators for class constants are not supported in PHP 7.0 or earlier. Found "%s const"',
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$stackPtr,
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'Found',
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array($tokens[$prevToken]['content'])
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);
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}
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}
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