1<?php 2/** 3 * Zend_Sniffs_Files_ClosingTagsSniff. 4 * 5 * PHP version 5 6 * 7 * @category PHP 8 * @package PHP_CodeSniffer 9 * @author Greg Sherwood <gsherwood@squiz.net> 10 * @author Marc McIntyre <mmcintyre@squiz.net> 11 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) 12 * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence 13 * @link http://pear.php.net/package/PHP_CodeSniffer 14 */ 15 16/** 17 * Zend_Sniffs_Files_LineEndingsSniff. 18 * 19 * Checks that the file does not end with a closing tag. 20 * 21 * @category PHP 22 * @package PHP_CodeSniffer 23 * @author Greg Sherwood <gsherwood@squiz.net> 24 * @author Marc McIntyre <mmcintyre@squiz.net> 25 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) 26 * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence 27 * @version Release: @package_version@ 28 * @link http://pear.php.net/package/PHP_CodeSniffer 29 */ 30class Zend_Sniffs_Files_ClosingTagSniff implements PHP_CodeSniffer_Sniff 31{ 32 33 34 /** 35 * Returns an array of tokens this test wants to listen for. 36 * 37 * @return array 38 */ 39 public function register() 40 { 41 return array(T_OPEN_TAG); 42 43 }//end register() 44 45 46 /** 47 * Processes this sniff, when one of its tokens is encountered. 48 * 49 * @param PHP_CodeSniffer_File $phpcsFile The file being scanned. 50 * @param int $stackPtr The position of the current token in 51 * the stack passed in $tokens. 52 * 53 * @return void 54 */ 55 public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) 56 { 57 // Find the last non-empty token. 58 $tokens = $phpcsFile->getTokens(); 59 for ($last = ($phpcsFile->numTokens - 1); $last > 0; $last--) { 60 if (trim($tokens[$last]['content']) !== '') { 61 break; 62 } 63 } 64 65 if ($tokens[$last]['code'] === T_CLOSE_TAG) { 66 $error = 'A closing tag is not permitted at the end of a PHP file'; 67 $fix = $phpcsFile->addFixableError($error, $last, 'NotAllowed'); 68 if ($fix === true) { 69 $phpcsFile->fixer->replaceToken($last, ''); 70 } 71 72 $phpcsFile->recordMetric($stackPtr, 'PHP closing tag at EOF', 'yes'); 73 } else { 74 $phpcsFile->recordMetric($stackPtr, 'PHP closing tag at EOF', 'no'); 75 } 76 77 // Ignore the rest of the file. 78 return ($phpcsFile->numTokens + 1); 79 80 }//end process() 81 82 83}//end class 84