<?php
/**
 * Verifies that class members have scope modifiers.
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @author    Marc McIntyre <mmcintyre@squiz.net>
 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
 * @version   CVS: $Id$
 * @link      http://pear.php.net/package/PHP_CodeSniffer
 */

require_once 'PHP/CodeSniffer/Standards/AbstractScopeSniff.php';

/**
 * Verifies that class members have scope modifiers.
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @author    Marc McIntyre <mmcintyre@squiz.net>
 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
 * @version   Release: 0.6.0
 * @link      http://pear.php.net/package/PHP_CodeSniffer
 */
class Squiz_Sniffs_Scope_MethodScopeSniff extends PHP_CodeSniffer_Standards_AbstractScopeSniff
{


    /**
     * Constructs a Squiz_Sniffs_Scope_MethodScopeSniff.
     */
    public function __construct()
    {
        parent::__construct(array(T_CLASS, T_INTERFACE), array(T_FUNCTION));

    }//end __construct()


    /**
     * Processes the function tokens within the class.
     *
     * @param PHP_CodeSniffer_File $phpcsFile The file where this token was found.
     * @param int                  $stackPtr  The position where the token was found.
     * @param int                  $currScope The current scope opener token.
     *
     * @return void
     */
    protected function processTokenWithinScope(PHP_CodeSniffer_File $phpcsFile, $stackPtr, $currScope)
    {
        $tokens = $phpcsFile->getTokens();

        $modifier = $phpcsFile->findPrevious(PHP_CodeSniffer_Tokens::$scopeModifiers, $stackPtr);
        if (($modifier === false) || ($tokens[$modifier]['line'] !== $tokens[$stackPtr]['line'])) {
            $name  = $phpcsFile->findNext(T_STRING, ($stackPtr + 1));
            $name  = $tokens[$name]['content'];
            $error = "No scope modifier specified for function \"$name\"";
            $phpcsFile->addError($error, $stackPtr);
        }

    }//end processTokenWithinScope()


}//end class

?>
