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<?php
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/**
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* Generic_Sniffs_PHP_DisallowShortOpenTagSniff.
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*
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* PHP version 5
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @author Marc McIntyre <mmcintyre@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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aurelien |
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* @version CVS: $Id: DisallowShortOpenTagSniff.php 34 2009-04-09 07:34:39Z aurelien $
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Generic_Sniffs_PHP_DisallowShortOpenTagSniff.
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*
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* Makes sure that shorthand PHP open tags are not used.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @author Marc McIntyre <mmcintyre@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version Release: 1.2.0RC1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Generic_Sniffs_PHP_DisallowShortOpenTagSniff implements PHP_CodeSniffer_Sniff
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{
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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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{
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return array(
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T_OPEN_TAG,
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T_OPEN_TAG_WITH_ECHO,
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);
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}//end register()
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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 PHP_CodeSniffer_File $phpcsFile The file being scanned.
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* @param int $stackPtr The position of the current token
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* in the stack passed in $tokens.
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*
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* @return void
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*/
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public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
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{
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// If short open tags are off, then any short open tags will be converted
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// to inline_html tags so we can just ignore them.
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// If its on, then we want to ban the use of them.
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$option = ini_get('short_open_tag');
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// Ini_get returns a string "0" if short open tags is off.
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if ($option === '0') {
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return;
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}
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$tokens = $phpcsFile->getTokens();
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$openTag = $tokens[$stackPtr];
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if ($openTag['content'] === '<?') {
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$error = 'Short PHP opening tag used. Found "'.$openTag['content'].'" Expected "<?php".';
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$phpcsFile->addError($error, $stackPtr);
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}
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if ($openTag['code'] === T_OPEN_TAG_WITH_ECHO) {
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$nextVar = $tokens[$phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true)];
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$error = 'Short PHP opening tag used with echo. Found "';
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$error .= $openTag['content'].' '.$nextVar['content'].' ..." but expected "<?php echo '.$nextVar['content'].' ...".';
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$phpcsFile->addError($error, $stackPtr);
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}
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}//end process()
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}//end class
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?>
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