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Marcos Schratzenstaller
92 lines
2.5 KiB
PHP
92 lines
2.5 KiB
PHP
<?php
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/**
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* WordPress Coding Standard.
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*
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* @package WPCS\WordPressCodingStandards
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* @link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards
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* @license https://opensource.org/licenses/MIT MIT
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*/
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namespace WordPress\Sniffs\Functions;
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use WordPress\Sniff;
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use PHP_CodeSniffer_Tokens as Tokens;
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/**
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* Enforces no whitespace between the parenthesis of a function call without parameters.
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*
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* @link https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#space-usage
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*
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* @package WPCS\WordPressCodingStandards
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*
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* @since 0.12.0
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* @since 0.13.0 Class name changed: this class is now namespaced.
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*/
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class FunctionCallSignatureNoParamsSniff extends Sniff {
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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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* @return array
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*/
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public function register() {
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return Tokens::$functionNameTokens;
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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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* @param int $stackPtr The position of the current token in the stack.
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*
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* @return int Integer stack pointer to skip the rest of the file.
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*/
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public function process_token( $stackPtr ) {
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// Find the next non-empty token.
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$openParenthesis = $this->phpcsFile->findNext( Tokens::$emptyTokens, ( $stackPtr + 1 ), null, true );
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if ( \T_OPEN_PARENTHESIS !== $this->tokens[ $openParenthesis ]['code'] ) {
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// Not a function call.
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return;
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}
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if ( ! isset( $this->tokens[ $openParenthesis ]['parenthesis_closer'] ) ) {
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// Not a function call.
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return;
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}
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// Find the previous non-empty token.
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$search = Tokens::$emptyTokens;
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$search[] = \T_BITWISE_AND;
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$previous = $this->phpcsFile->findPrevious( $search, ( $stackPtr - 1 ), null, true );
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if ( \T_FUNCTION === $this->tokens[ $previous ]['code'] ) {
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// It's a function definition, not a function call.
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return;
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}
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$closer = $this->tokens[ $openParenthesis ]['parenthesis_closer'];
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if ( ( $closer - 1 ) === $openParenthesis ) {
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return;
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}
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$nextNonWhitespace = $this->phpcsFile->findNext( \T_WHITESPACE, ( $openParenthesis + 1 ), null, true );
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if ( $nextNonWhitespace !== $closer ) {
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// Function has params or comment between parenthesis.
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return;
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}
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$fix = $this->phpcsFile->addFixableError(
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'Function calls without parameters should have no spaces between the parenthesis.',
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( $openParenthesis + 1 ),
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'WhitespaceFound'
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);
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if ( true === $fix ) {
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// If there is only whitespace between the parenthesis, it will just be the one token.
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$this->phpcsFile->fixer->replaceToken( ( $openParenthesis + 1 ), '' );
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}
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}
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}
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