<?php
/**
* Ensure there is no space before a colon and one space after it.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Util\Tokens;
class ColonSpacingSniff implements Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = ['CSS'];
/**
* Returns the token types that this sniff is interested in.
*
* @return int[]
*/
public function register()
{
return [T_COLON];
}//end register()
/**
* Processes the tokens that this sniff is interested in.
*
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where the token was found.
* @param int $stackPtr The position in the stack where
* the token was found.
*
* @return void
*/
public function process(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
if ($tokens[$prev]['code'] !== T_STYLE) {
// The colon is not part of a style definition.
return;
}
if ($tokens[$prev]['content'] === 'progid') {
// Special case for IE filters.
return;
}
if ($tokens[($stackPtr - 1)]['code'] === T_WHITESPACE) {
$error = 'There must be no space before a colon in a style definition';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'Before');
if ($fix === true) {
$phpcsFile->fixer->replaceToken(($stackPtr - 1), '');
}
}
$next = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
if ($tokens[$next]['code'] === T_SEMICOLON || $tokens[$next]['code'] === T_STYLE) {
// Empty style definition, ignore it.
return;
}
if ($tokens[($stackPtr + 1)]['code'] !== T_WHITESPACE) {
$error = 'Expected 1 space after colon in style definition; 0 found';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'NoneAfter');
if ($fix === true) {
$phpcsFile->fixer->addContent($stackPtr, ' ');
}
} else {
$content = $tokens[($stackPtr + 1)]['content'];
if (strpos($content, $phpcsFile->eolChar) === false) {
$length = strlen($content);
if ($length !== 1) {
$error = 'Expected 1 space after colon in style definition; %s found';
$data = [$length];
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'After', $data);
if ($fix === true) {
$phpcsFile->fixer->replaceToken(($stackPtr + 1), ' ');
}
}
} else {
$error = 'Expected 1 space after colon in style definition; newline found';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'AfterNewline');
if ($fix === true) {
$phpcsFile->fixer->replaceToken(($stackPtr + 1), ' ');
}
}
}//end if
}//end process()
}//end class