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<?php
/**
* Generic_Sniffs_PHP_DisallowShortOpenTagSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version CVS: $Id: DisallowShortOpenTagSniff.php,v 1.8 2008/12/03 04:42:41 squiz Exp $
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Generic_Sniffs_PHP_DisallowShortOpenTagSniff.
*
* Makes sure that shorthand PHP open tags are not used.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.2.0RC1
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Generic_Sniffs_PHP_DisallowShortOpenTagSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(
T_OPEN_TAG,
T_OPEN_TAG_WITH_ECHO,
);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @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)
{
// If short open tags are off, then any short open tags will be converted
// to inline_html tags so we can just ignore them.
// If its on, then we want to ban the use of them.
$option = ini_get('short_open_tag');
// Ini_get returns a string "0" if short open tags is off.
if ($option === '0') {
return;
}
$tokens = $phpcsFile->getTokens();
$openTag = $tokens[$stackPtr];
if ($openTag['content'] === '<?') {
$error = 'Short PHP opening tag used. Found "'.$openTag['content'].'" Expected "<?php".';
$phpcsFile->addError($error, $stackPtr);
}
if ($openTag['code'] === T_OPEN_TAG_WITH_ECHO) {
$nextVar = $tokens[$phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true)];
$error = 'Short PHP opening tag used with echo. Found "';
$error .= $openTag['content'].' '.$nextVar['content'].' ..." but expected "<?php echo '.$nextVar['content'].' ...".';
$phpcsFile->addError($error, $stackPtr);
}
}//end process()
}//end class
?>