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<?php
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/**
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* Squiz_Sniffs_WhiteSpace_LanguageConstructSpacingSniff.
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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: LanguageConstructSpacingSniff.php 245680 2007-11-06 01:09:34Z 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_WhiteSpace_LanguageConstructSpacingSniff.
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*
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* Ensures all language constructs (without brackets) contain a
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* single space between themselves and their content.
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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_WhiteSpace_LanguageConstructSpacingSniff 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_ECHO,
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T_PRINT,
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T_RETURN,
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T_INCLUDE,
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T_INCLUDE_ONCE,
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T_REQUIRE,
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T_REQUIRE_ONCE,
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T_NEW,
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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 in
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* 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, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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if ($tokens[($stackPtr + 1)]['code'] === T_SEMICOLON) {
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// No content for this language construct.
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return;
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}
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if ($tokens[($stackPtr + 1)]['code'] === T_WHITESPACE) {
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$content = $tokens[($stackPtr + 1)]['content'];
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$contentLength = strlen($content);
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if ($contentLength !== 1) {
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$error = "Language constructs must be followed by a single space; expected 1 space but found $contentLength";
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$phpcsFile->addError($error, $stackPtr);
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}
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} else {
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$expected = $tokens[$stackPtr]['content'].' '.$tokens[($stackPtr + 1)]['content'];
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$found = $tokens[$stackPtr]['content'].$tokens[($stackPtr + 1)]['content'];
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$error = "Language constructs must be followed by a single space; expected \"$expected\" but found \"$found\"";
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$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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