geekwright /
XoopsCore
| Conditions | 26 |
| Paths | 12103 |
| Total Lines | 99 |
| Code Lines | 48 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 25 | function protector_precheck() |
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| 26 | { |
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| 27 | // check the access is from install/index.php |
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| 28 | if (defined('_INSTALL_CHARSET') && !is_writable(\XoopsBaseConfig::get('root-path') . '/mainfile.php')) { |
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| 29 | die('To use installer, remove protector\'s lines from mainfile.php first.'); |
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| 30 | } |
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| 31 | |||
| 32 | // Protector class |
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| 33 | require_once dirname(__DIR__) . '/class/protector.php'; |
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| 34 | |||
| 35 | // Protector object |
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| 36 | $protector = Protector::getInstance(); |
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| 37 | $conf = $protector->getConf(); |
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| 38 | |||
| 39 | // bandwidth limitation |
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| 40 | if (@$conf['bwlimit_count'] >= 10) { |
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| 41 | $bwexpire = $protector->get_bwlimit(); |
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| 42 | if ($bwexpire > time()) { |
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| 43 | header('HTTP/1.0 503 Service unavailable'); |
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| 44 | $protector->call_filter('precommon_bwlimit', 'This site is very crowed now. try later.'); |
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| 45 | } |
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| 46 | } |
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| 47 | |||
| 48 | // bad_ips |
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| 49 | $bad_ips = $protector->get_bad_ips(true); |
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| 50 | $bad_ip_match = $protector->ip_match($bad_ips); |
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| 51 | if ($bad_ip_match) { |
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| 52 | $protector->call_filter('precommon_badip', 'You are registered as BAD_IP by Protector.'); |
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| 53 | } |
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| 54 | |||
| 55 | // global enabled or disabled |
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| 56 | if (!empty($conf['global_disabled'])) { |
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| 57 | return true; |
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| 58 | } |
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| 59 | |||
| 60 | // reliable ips |
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| 61 | $reliable_ips = @unserialize(@$conf['reliable_ips']); |
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| 62 | if (!is_array($reliable_ips)) { |
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| 63 | // for the environment of (buggy core version && magic_quotes_gpc) |
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| 64 | $reliable_ips = @unserialize(stripslashes(@$conf['reliable_ips'])); |
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| 65 | if (!is_array($reliable_ips)) { |
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| 66 | $reliable_ips = array(); |
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| 67 | } |
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| 68 | } |
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| 69 | $is_reliable = false; |
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| 70 | foreach ($reliable_ips as $reliable_ip) { |
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| 71 | if (!empty($reliable_ip) && preg_match('/' . $reliable_ip . '/', $_SERVER['REMOTE_ADDR'])) { |
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| 72 | $is_reliable = true; |
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| 73 | } |
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| 74 | } |
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| 75 | |||
| 76 | // "Big Umbrella" subset version |
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| 77 | if (!empty($conf['enable_bigumbrella'])) { |
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| 78 | @define('PROTECTOR_ENABLED_ANTI_XSS', 1); |
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| 79 | $protector->bigumbrella_init(); |
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| 80 | } |
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| 81 | |||
| 82 | // force intval variables whose name is *id |
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| 83 | if (!empty($conf['id_forceintval'])) { |
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| 84 | $protector->intval_allrequestsendid(); |
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| 85 | } |
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| 86 | |||
| 87 | // eliminate '..' from requests looks like file specifications |
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| 88 | if (!$is_reliable && !empty($conf['file_dotdot'])) { |
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| 89 | $protector->eliminate_dotdot(); |
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| 90 | } |
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| 91 | |||
| 92 | // Check uploaded files |
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| 93 | if (!$is_reliable && !empty($_FILES) && !empty($conf['die_badext']) && !defined('PROTECTOR_SKIP_FILESCHECKER') && !$protector->check_uploaded_files()) { |
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| 94 | $protector->output_log($protector->last_error_type); |
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| 95 | $protector->purge(); |
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| 96 | } |
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| 97 | |||
| 98 | // Variables contamination |
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| 99 | if (!$protector->check_contami_systemglobals()) { |
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| 100 | if (@$conf['contami_action'] & 4) { |
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| 101 | if (@$conf['contami_action'] & 8) { |
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| 102 | $protector->_should_be_banned = true; |
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| 103 | } else { |
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| 104 | $protector->_should_be_banned_time0 = true; |
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| 105 | } |
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| 106 | $_GET = $_POST = array(); |
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| 107 | } |
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| 108 | |||
| 109 | $protector->output_log($protector->last_error_type); |
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| 110 | if (@$conf['contami_action'] & 2) { |
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| 111 | $protector->purge(); |
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| 112 | } |
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| 113 | } |
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| 114 | |||
| 115 | // prepare for DoS |
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| 116 | //if( ! $protector->check_dos_attack_prepare() ) { |
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| 117 | // $protector->output_log( $protector->last_error_type , 0 , true ) ; |
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| 118 | //} |
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| 119 | |||
| 120 | if (!empty($conf['disable_features'])) { |
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| 121 | $protector->disable_features(); |
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| 122 | } |
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| 123 | return true; |
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| 124 | } |
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| 125 |
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.