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<?php
/**
* Generic_Sniffs_WhiteSpace_DisallowTabIndentSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Generic_Sniffs_WhiteSpace_DisallowTabIndentSniff.
*
* Throws errors if tabs are used for indentation.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_WhiteSpace_DisallowTabIndentSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array(
'PHP',
'JS',
'CSS',
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(T_WHITESPACE);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile All the tokens found in the document.
* @param int $stackPtr The position of the current token in
* the stack passed in $tokens.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
// Make sure this is whitespace used for indentation.
$line = $tokens[$stackPtr]['line'];
if ($stackPtr > 0 && $tokens[($stackPtr - 1)]['line'] === $line) {
return;
}
if (strpos($tokens[$stackPtr]['content'], "\t") !== false) {
$error = 'Spaces must be used to indent lines; tabs are not allowed';
$phpcsFile->addError($error, $stackPtr, 'TabsUsed');
}
}//end process()
}//end class
?>
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