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<?php
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/**
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* Squiz_Sniffs_Strings_ConcatenationSpacingSniff.
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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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* @version CVS: $Id: ConcatenationSpacingSniff.php 240175 2007-07-23 01:47:54Z squiz $
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Squiz_Sniffs_Strings_ConcatenationSpacingSniff.
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*
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* Makes sure there are no spaces between the concatenation operator (.) and
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* the strings being concatenated.
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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: 1.2.1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Squiz_Sniffs_Strings_ConcatenationSpacingSniff 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(T_STRING_CONCAT);
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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 in the
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* 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, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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$found = '';
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$expected = '';
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$error = false;
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if ($tokens[($stackPtr - 1)]['code'] === T_WHITESPACE) {
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$expected .= '...'.substr($tokens[($stackPtr - 2)]['content'], -5).$tokens[$stackPtr]['content'];
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$found .= '...'.substr($tokens[($stackPtr - 2)]['content'], -5).$tokens[($stackPtr - 1)]['content'].$tokens[$stackPtr]['content'];
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$error = true;
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} else {
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$found .= '...'.substr($tokens[($stackPtr - 1)]['content'], -5).$tokens[$stackPtr]['content'];
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$expected .= '...'.substr($tokens[($stackPtr - 1)]['content'], -5).$tokens[$stackPtr]['content'];
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}
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if ($tokens[($stackPtr + 1)]['code'] === T_WHITESPACE) {
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$expected .= substr($tokens[($stackPtr + 2)]['content'], 0, 5).'...';
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$found .= $tokens[($stackPtr + 1)]['content'].substr($tokens[($stackPtr + 2)]['content'], 0, 5).'...';
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$error = true;
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} else {
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$found .= $tokens[($stackPtr + 1)]['content'];
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$expected .= $tokens[($stackPtr + 1)]['content'];
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}
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if ($error === true) {
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$found = str_replace("\r\n", '\n', $found);
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$found = str_replace("\n", '\n', $found);
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$found = str_replace("\r", '\n', $found);
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$expected = str_replace("\r\n", '\n', $expected);
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$expected = str_replace("\n", '\n', $expected);
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$expected = str_replace("\r", '\n', $expected);
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$message = "Concat operator must not be surrounded by spaces. Found \"$found\"; expected \"$expected\"";
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$phpcsFile->addError($message, $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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