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primogenial
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themes
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storefront
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vendor
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phpcompatibility
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php-compatibility
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PHPCompatibility
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ControlStructures
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NewListInForeachSniff.php
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<?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; /** * Detect unpacking nested arrays with `list()` in a `foreach()` as available since PHP 5.5. * * PHP version 5.5 * * @link https://www.php.net/manual/en/migration55.new-features.php#migration55.new-features.foreach-list * @link https://wiki.php.net/rfc/foreachlist * @link https://www.php.net/manual/en/control-structures.foreach.php#control-structures.foreach.list * * @since 9.0.0 */ class NewListInForeachSniff extends Sniff { /** * Returns an array of tokens this test wants to listen for. * * @since 9.0.0 * * @return array */ public function register() { return array(\T_FOREACH); } /** * Processes this test, when one of its tokens is encountered. * * @since 9.0.0 * * @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('5.4') === false) { return; } $tokens = $phpcsFile->getTokens(); if (isset($tokens[$stackPtr]['parenthesis_opener'], $tokens[$stackPtr]['parenthesis_closer']) === false) { return; } $opener = $tokens[$stackPtr]['parenthesis_opener']; $closer = $tokens[$stackPtr]['parenthesis_closer']; $asToken = $phpcsFile->findNext(\T_AS, ($opener + 1), $closer); if ($asToken === false) { return; } $hasList = $phpcsFile->findNext(array(\T_LIST, \T_OPEN_SHORT_ARRAY), ($asToken + 1), $closer); if ($hasList === false) { return; } $phpcsFile->addError( 'Unpacking nested arrays with list() in a foreach is not supported in PHP 5.4 or earlier.', $hasList, 'Found' ); } }