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<?php
/**
* Makes sure there are the needed spaces between the concatenation operator (.) and
* the strings being concatenated.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Peter Philipp <peter.philipp@cando-image.com>
* @link http://pear.php.net/package/PHP_CodeSniffer
* @Licence http://www.gnu.org/licenses/gpl-2.0.html
*/
class OpenCart_Sniffs_Spacing_ConcatenationSniff implements PHP_CodeSniffer_Sniff {
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register() {
return array(T_STRING_CONCAT);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
$tokens = $phpcsFile->getTokens();
if ($tokens[($stackPtr - 1)]['code'] !== T_WHITESPACE || $tokens[($stackPtr + 1)]['code'] !== T_WHITESPACE) {
$message = 'PHP concat operator must be surrounded by spaces';
$phpcsFile->addError($message, $stackPtr, 'Missing');
}
}
}//end class
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