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<?php
/**
* Class Declaration Test.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Class Declaration Test.
*
* Checks the declaration of the class is correct.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class PEAR_Sniffs_Classes_ClassDeclarationSniff implements PHP_CodeSniffer_Sniff
{
/**
* The number of spaces code should be indented.
*
* @var int
*/
public $indent = 4;
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(
T_CLASS,
T_INTERFACE,
);
}//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param integer $stackPtr The position of the current token in the
* stack passed in $tokens.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$errorData = array($tokens[$stackPtr]['content']);
if (isset($tokens[$stackPtr]['scope_opener']) === false) {
$error = 'Possible parse error: %s missing opening or closing brace';
$phpcsFile->addWarning($error, $stackPtr, 'MissingBrace', $errorData);
return;
}
$curlyBrace = $tokens[$stackPtr]['scope_opener'];
$lastContent = $phpcsFile->findPrevious(T_WHITESPACE, ($curlyBrace - 1), $stackPtr, true);
$classLine = $tokens[$lastContent]['line'];
$braceLine = $tokens[$curlyBrace]['line'];
if ($braceLine === $classLine) {
$error = 'Opening brace of a %s must be on the line after the definition';
$phpcsFile->addError($error, $curlyBrace, 'OpenBraceNewLine', $errorData);
return;
} else if ($braceLine > ($classLine + 1)) {
$error = 'Opening brace of a %s must be on the line following the %s declaration; found %s line(s)';
$data = array(
$tokens[$stackPtr]['content'],
$tokens[$stackPtr]['content'],
($braceLine - $classLine - 1),
);
$phpcsFile->addError($error, $curlyBrace, 'OpenBraceWrongLine', $data);
return;
}
if ($tokens[($curlyBrace + 1)]['content'] !== $phpcsFile->eolChar) {
$error = 'Opening %s brace must be on a line by itself';
$phpcsFile->addError($error, $curlyBrace, 'OpenBraceNotAlone', $errorData);
}
if ($tokens[($curlyBrace - 1)]['code'] === T_WHITESPACE) {
$prevContent = $tokens[($curlyBrace - 1)]['content'];
if ($prevContent === $phpcsFile->eolChar) {
$spaces = 0;
} else {
$blankSpace = substr($prevContent, strpos($prevContent, $phpcsFile->eolChar));
$spaces = strlen($blankSpace);
}
$expected = ($tokens[$stackPtr]['level'] * $this->indent);
if ($spaces !== $expected) {
$error = 'Expected %s spaces before opening brace; %s found';
$data = array(
$expected,
$spaces,
);
$phpcsFile->addError($error, $curlyBrace, 'SpaceBeforeBrace', $data);
}
}
}//end process()
}//end class
?>
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