105 lines
2.9 KiB
PHP
105 lines
2.9 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/WordPress-Coding-Standards
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* @license https://opensource.org/licenses/MIT MIT
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*/
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namespace WordPressCS\WordPress\Sniffs\WhiteSpace;
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use WordPressCS\WordPress\Sniff;
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use WordPressCS\WordPress\PHPCSHelper;
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/**
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* Enforces using spaces for mid-line alignment.
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*
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* @link https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#indentation
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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 DisallowInlineTabsSniff extends Sniff {
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/**
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* The --tab-width CLI value that is being used.
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*
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* @var int
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*/
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private $tab_width;
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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 array(
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\T_OPEN_TAG,
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);
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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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if ( ! isset( $this->tab_width ) ) {
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$this->tab_width = PHPCSHelper::get_tab_width( $this->phpcsFile );
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}
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$check_tokens = array(
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\T_WHITESPACE => true,
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\T_DOC_COMMENT_WHITESPACE => true,
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\T_DOC_COMMENT_STRING => true,
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);
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for ( $i = ( $stackPtr + 1 ); $i < $this->phpcsFile->numTokens; $i++ ) {
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// Skip all non-whitespace tokens and skip whitespace at the start of a new line.
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if ( ! isset( $check_tokens[ $this->tokens[ $i ]['code'] ] ) || 1 === $this->tokens[ $i ]['column'] ) {
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continue;
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}
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// If tabs are being converted to spaces by the tokenizer, the
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// original content should be checked instead of the converted content.
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if ( isset( $this->tokens[ $i ]['orig_content'] ) ) {
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$content = $this->tokens[ $i ]['orig_content'];
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} else {
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$content = $this->tokens[ $i ]['content'];
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}
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if ( '' === $content || strpos( $content, "\t" ) === false ) {
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continue;
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}
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$fix = $this->phpcsFile->addFixableError(
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'Spaces must be used for mid-line alignment; tabs are not allowed',
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$i,
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'NonIndentTabsUsed'
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);
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if ( true === $fix ) {
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if ( isset( $this->tokens[ $i ]['orig_content'] ) ) {
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// Use the replacement that PHPCS has already done.
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$this->phpcsFile->fixer->replaceToken( $i, $this->tokens[ $i ]['content'] );
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} else {
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// Replace tabs with spaces, using an indent of $tab_width.
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// Other sniffs can then correct the indent if they need to.
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$spaces = str_repeat( ' ', $this->tab_width );
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$newContent = str_replace( "\t", $spaces, $this->tokens[ $i ]['content'] );
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$this->phpcsFile->fixer->replaceToken( $i, $newContent );
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}
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}
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}
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// Ignore the rest of the file.
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return ( $this->phpcsFile->numTokens + 1 );
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}
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}
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