xarxaprod-wp-theme/vendor/wp-coding-standards/wpcs/WordPress/Sniffs/Arrays/ArrayKeySpacingRestrictions...

193 lines
5.7 KiB
PHP

<?php
/**
* WordPress Coding Standard.
*
* @package WPCS\WordPressCodingStandards
* @link https://github.com/WordPress/WordPress-Coding-Standards
* @license https://opensource.org/licenses/MIT MIT
*/
namespace WordPressCS\WordPress\Sniffs\Arrays;
use WordPressCS\WordPress\Sniff;
use PHP_CodeSniffer\Util\Tokens;
/**
* Check for proper spacing in array key references.
*
* @link https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#space-usage
*
* @package WPCS\WordPressCodingStandards
*
* @since 0.3.0
* @since 0.7.0 This sniff now has the ability to fix a number of the issues it flags.
* @since 0.12.0 This class now extends the WordPressCS native `Sniff` class.
* @since 0.13.0 Class name changed: this class is now namespaced.
* @since 2.2.0 The sniff now also checks the size of the spacing, if applicable.
*/
class ArrayKeySpacingRestrictionsSniff extends Sniff {
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register() {
return array(
\T_OPEN_SQUARE_BRACKET,
);
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @param int $stackPtr The position of the current token in the stack.
*
* @return void
*/
public function process_token( $stackPtr ) {
$token = $this->tokens[ $stackPtr ];
if ( ! isset( $token['bracket_closer'] ) ) {
$this->phpcsFile->addWarning( 'Missing bracket closer.', $stackPtr, 'MissingBracketCloser' );
return;
}
$need_spaces = $this->phpcsFile->findNext(
array( \T_CONSTANT_ENCAPSED_STRING, \T_LNUMBER, \T_WHITESPACE, \T_MINUS ),
( $stackPtr + 1 ),
$token['bracket_closer'],
true
);
$spaced1 = ( \T_WHITESPACE === $this->tokens[ ( $stackPtr + 1 ) ]['code'] );
$spaced2 = ( \T_WHITESPACE === $this->tokens[ ( $token['bracket_closer'] - 1 ) ]['code'] );
// It should have spaces unless if it only has strings or numbers as the key.
if ( false !== $need_spaces
&& ( false === $spaced1 || false === $spaced2 )
) {
$error = 'Array keys must be surrounded by spaces unless they contain a string or an integer.';
$fix = $this->phpcsFile->addFixableError( $error, $stackPtr, 'NoSpacesAroundArrayKeys' );
if ( true === $fix ) {
if ( ! $spaced1 ) {
$this->phpcsFile->fixer->addContentBefore( ( $stackPtr + 1 ), ' ' );
}
if ( ! $spaced2 ) {
$this->phpcsFile->fixer->addContentBefore( $token['bracket_closer'], ' ' );
}
}
} elseif ( false === $need_spaces && ( $spaced1 || $spaced2 ) ) {
$error = 'Array keys must NOT be surrounded by spaces if they only contain a string or an integer.';
$fix = $this->phpcsFile->addFixableError( $error, $stackPtr, 'SpacesAroundArrayKeys' );
if ( true === $fix ) {
if ( $spaced1 ) {
$this->phpcsFile->fixer->beginChangeset();
$this->phpcsFile->fixer->replaceToken( ( $stackPtr + 1 ), '' );
for ( $i = ( $stackPtr + 2 ); $i < $token['bracket_closer']; $i++ ) {
if ( \T_WHITESPACE !== $this->tokens[ $i ]['code'] ) {
break;
}
$this->phpcsFile->fixer->replaceToken( $i, '' );
}
$this->phpcsFile->fixer->endChangeset();
}
if ( $spaced2 ) {
$this->phpcsFile->fixer->beginChangeset();
$this->phpcsFile->fixer->replaceToken( ( $token['bracket_closer'] - 1 ), '' );
for ( $i = ( $token['bracket_closer'] - 2 ); $i > $stackPtr; $i-- ) {
if ( \T_WHITESPACE !== $this->tokens[ $i ]['code'] ) {
break;
}
$this->phpcsFile->fixer->replaceToken( $i, '' );
}
$this->phpcsFile->fixer->endChangeset();
}
}
}
// If spaces are needed, check that there is only one space.
if ( false !== $need_spaces && ( $spaced1 || $spaced2 ) ) {
if ( $spaced1 ) {
$ptr = ( $stackPtr + 1 );
$length = 0;
if ( $this->tokens[ $ptr ]['line'] !== $this->tokens[ ( $ptr + 1 ) ]['line'] ) {
$length = 'newline';
} else {
$length = $this->tokens[ $ptr ]['length'];
}
if ( 1 !== $length ) {
$error = 'There should be exactly one space before the array key. Found: %s';
$data = array( $length );
$fix = $this->phpcsFile->addFixableError(
$error,
$ptr,
'TooMuchSpaceBeforeKey',
$data
);
if ( true === $fix ) {
$this->phpcsFile->fixer->beginChangeset();
$this->phpcsFile->fixer->replaceToken( $ptr, ' ' );
for ( $i = ( $ptr + 1 ); $i < $token['bracket_closer']; $i++ ) {
if ( \T_WHITESPACE !== $this->tokens[ $i ]['code'] ) {
break;
}
$this->phpcsFile->fixer->replaceToken( $i, '' );
}
$this->phpcsFile->fixer->endChangeset();
}
}
}
if ( $spaced2 ) {
$prev_non_empty = $this->phpcsFile->findPrevious( Tokens::$emptyTokens, ( $token['bracket_closer'] - 1 ), null, true );
$ptr = ( $prev_non_empty + 1 );
$length = 0;
if ( $this->tokens[ $ptr ]['line'] !== $this->tokens[ $token['bracket_closer'] ]['line'] ) {
$length = 'newline';
} else {
$length = $this->tokens[ $ptr ]['length'];
}
if ( 1 !== $length ) {
$error = 'There should be exactly one space after the array key. Found: %s';
$data = array( $length );
$fix = $this->phpcsFile->addFixableError(
$error,
$ptr,
'TooMuchSpaceAfterKey',
$data
);
if ( true === $fix ) {
$this->phpcsFile->fixer->beginChangeset();
$this->phpcsFile->fixer->replaceToken( $ptr, ' ' );
for ( $i = ( $ptr + 1 ); $i < $token['bracket_closer']; $i++ ) {
if ( \T_WHITESPACE !== $this->tokens[ $i ]['code'] ) {
break;
}
$this->phpcsFile->fixer->replaceToken( $i, '' );
}
$this->phpcsFile->fixer->endChangeset();
}
}
}
}
}
}