This file is indexed.

/usr/share/php/PHP/PMD/Rule/Controversial/Superglobals.php is in phpmd 1.5.0-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
<?php
/**
 * This file is part of PHP_PMD.
 *
 * PHP Version 5
 *
 * Copyright (c) 2008-2012, Manuel Pichler <mapi@phpmd.org>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Manuel Pichler nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @category   PHP
 * @package    PHP_PMD
 * @subpackage Rule_Design
 * @author     Manuel Pichler <mapi@phpmd.org>
 * @copyright  2008-2012 Manuel Pichler. All rights reserved.
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    SVN: $Id$
 * @link       http://phpmd.org
 * @since      1.1.0
 */

require_once 'PHP/PMD/AbstractRule.php';
require_once 'PHP/PMD/Rule/IMethodAware.php';
require_once 'PHP/PMD/Rule/IFunctionAware.php';

/**
 * This rule class detects the usage of superglobals.
 *
 * @category   PHP
 * @package    PHP_PMD
 * @subpackage Rule_Controversial
 * @author     Francis Besset <francis.besset@gmail.com>
 * @copyright  2008-2012 Manuel Pichler. All rights reserved.
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    Release: 1.5.0
 * @link       http://phpmd.org
 * @since      1.1.0
 */
class PHP_PMD_Rule_Controversial_Superglobals
       extends PHP_PMD_AbstractRule
    implements PHP_PMD_Rule_IMethodAware,
               PHP_PMD_Rule_IFunctionAware
{
    protected $superglobals = array(
        '$GLOBALS',
        '$_SERVER',  '$HTTP_SERVER_VARS',
        '$_GET',     '$HTTP_GET_VARS',
        '$_POST',    '$HTTP_POST_VARS',
        '$_FILES',   '$HTTP_POST_FILES',
        '$_COOKIE',  '$HTTP_COOKIE_VARS',
        '$_SESSION', '$HTTP_SESSION_VARS',
        '$_REQUEST',
        '$_ENV',     '$HTTP_ENV_VARS',
    );

    /**
     * This method checks if a superglobal is used
     * and emits a rule violation.
     *
     * @param PHP_PMD_AbstractNode $node The context source code node.
     *
     * @return void
     */
    public function apply(PHP_PMD_AbstractNode $node)
    {
        foreach ($node->findChildrenOfType('Variable') as $variable) {
            if (in_array($variable->getImage(), $this->superglobals)) {
                $this->addViolation(
                    $node,
                    array(
                        $node->getName(),
                        $variable->getImage()
                    )
                );
            }
        }
    }
}