83 lines
2.5 KiB
PHP
83 lines
2.5 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\InitialValue;
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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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* Detect declaration of constants using the `const` keyword with a (constant) array value
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* as supported since PHP 5.6.
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*
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* PHP version 5.6
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*
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* @link https://wiki.php.net/rfc/const_scalar_exprs
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* @link https://www.php.net/manual/en/language.constants.syntax.php
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*
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* @since 7.1.4
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* @since 9.0.0 Renamed from `ConstantArraysUsingConstSniff` to `NewConstantArraysUsingConstSniff`.
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*/
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class NewConstantArraysUsingConstSniff 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 7.1.4
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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 7.1.4
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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->supportsBelow('5.5') !== true) {
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return;
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}
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$tokens = $phpcsFile->getTokens();
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$find = array(
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\T_ARRAY => \T_ARRAY,
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\T_OPEN_SHORT_ARRAY => \T_OPEN_SHORT_ARRAY,
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);
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while (($hasArray = $phpcsFile->findNext($find, ($stackPtr + 1), null, false, null, true)) !== false) {
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$phpcsFile->addError(
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'Constant arrays using the "const" keyword are not allowed in PHP 5.5 or earlier',
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$hasArray,
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'Found'
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);
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// Skip past the content of the array.
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$stackPtr = $hasArray;
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if ($tokens[$hasArray]['code'] === \T_OPEN_SHORT_ARRAY && isset($tokens[$hasArray]['bracket_closer'])) {
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$stackPtr = $tokens[$hasArray]['bracket_closer'];
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} elseif ($tokens[$hasArray]['code'] === \T_ARRAY && isset($tokens[$hasArray]['parenthesis_closer'])) {
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$stackPtr = $tokens[$hasArray]['parenthesis_closer'];
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}
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}
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}
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}
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