| 1 | <?php |
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| 2 | /* Functions */ |
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| 3 | |
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| 4 | /* Secure Config */ |
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| 5 | if (!isset($conf['Whois Online']) or !isset($conf_whois['Active'])) $conf_whois = whois_online_conf(); |
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| 6 | |
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| 7 | function whois_online_conf() |
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| 8 | { |
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| 9 | global $conf; |
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| 10 | $default = array( |
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| 11 | 'Active' => true, |
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| 12 | 'Delete level' => 20, |
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| 13 | 'Radar limit' => 25, |
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| 14 | 'Webmasters' => 2, // Normal |
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| 15 | 'Administrators' => 2, |
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| 16 | 'Obsolete limit' => 20, |
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| 17 | 'Default display' => true, |
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| 18 | 'Add to Plugins menu' => false, |
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| 19 | 'Add icon to History' => true, |
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| 20 | 'Keep data' => true, |
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| 21 | 'Search id' => 0, |
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| 22 | 'Users' => Array('max' => 0, 'When' => date('Y-m-d'), 'count' => 0), |
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| 23 | ); |
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| 24 | if (!isset($conf['Whois Online'])) $conf['Whois Online'] = serialize(Array()); |
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| 25 | $conf_whois = array_merge($default, unserialize($conf['Whois Online'])); |
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| 26 | if ((!isset($conf_whois['Version'])) or $conf_whois['Version'] != WHOIS_ONLINE_VER |
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| 27 | or $conf['Whois Online'] != serialize($conf_whois)) { |
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| 28 | $conf_whois['Version'] = WHOIS_ONLINE_VER; |
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| 29 | $conf['Whois Online'] = serialize($conf_whois); |
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| 30 | pwg_query('REPLACE INTO ' . CONFIG_TABLE . " (param,value,comment) |
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| 31 | VALUES ('Whois Online','". $conf['Whois Online'] ."','Whois Online configuration');"); |
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| 32 | } |
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| 33 | return $conf_whois; |
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| 34 | } |
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| 35 | |
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| 36 | |
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| 37 | if ( !function_exists('pwg_get_contents') ) { |
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| 38 | function pwg_get_contents($url, $mode='') { |
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| 39 | |
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| 40 | global $pwg_mode, $pwg_prev_host; |
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| 41 | $timeout = 5; // will be a parameter (only for the socket) |
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| 42 | |
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| 43 | $host = (strtolower(substr($url,0,7)) == 'http://') ? substr($url,7) : $url; |
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| 44 | $host = (strtolower(substr($host,0,8)) == 'https://') ? substr($host,8) : $host; |
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| 45 | $doc = substr($host, strpos($host, '/')); |
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| 46 | $host = substr($host, 0, strpos($host, '/')); |
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| 47 | |
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| 48 | if ($pwg_prev_host != $host) $pwg_mode = ''; // What was possible with one website could be different with another |
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| 49 | $pwg_prev_host = $host; |
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| 50 | if (isset($pwg_mode)) $mode = $pwg_mode; |
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| 51 | if ($mode == 'r') $mode = ''; |
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| 52 | // $mode = 'ch'; // Forcing a test '' all, 'fs' fsockopen, 'ch' cURL |
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| 53 | |
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| 54 | // 1 - The simplest solution: file_get_contents |
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| 55 | // Contraint: php.ini |
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| 56 | // ; Whether to allow the treatment of URLs (like http:// or ftp://) as files. |
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| 57 | // allow_url_fopen = On |
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| 58 | if ( $mode == '' ) { |
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| 59 | if ( true === (bool) ini_get('allow_url_fopen') ) { |
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| 60 | $value = file_get_contents($url); |
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| 61 | if ( $value !== false and substr($value,0,21) != '<!DOCTYPE HTML PUBLIC') { |
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| 62 | return $value; |
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| 63 | } |
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| 64 | } |
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| 65 | } |
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| 66 | if ( $mode == '' ) $mode = 'fs'; |
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| 67 | if ( $pwg_mode == '' ) $pwg_mode = 'fs'; // Remind it |
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| 68 | // 2 - Often accepted access: fsockopen |
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| 69 | if ($mode == 'fs') { |
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| 70 | $fs = fsockopen($host, 80, $errno, $errstr, $timeout); |
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| 71 | if ( $fs !== false ) { |
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| 72 | fwrite($fs, 'GET ' . $doc . " HTTP/1.1\r\n"); |
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| 73 | fwrite($fs, 'Host: ' . $host . "\r\n"); |
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| 74 | fwrite($fs, "Connection: Close\r\n\r\n"); |
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| 75 | stream_set_blocking($fs, TRUE); |
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| 76 | stream_set_timeout($fs,$timeout); // Again the $timeout on the get |
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| 77 | $info = stream_get_meta_data($fs); |
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| 78 | $value = ''; |
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| 79 | while ((!feof($fs)) && (!$info['timed_out'])) { |
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| 80 | $value .= fgets($fs, 4096); |
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| 81 | $info = stream_get_meta_data($fs); |
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| 82 | flush(); |
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| 83 | } |
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| 84 | if ( $info['timed_out'] === false and substr($value,0,21) != '<!DOCTYPE HTML PUBLIC') return $value; |
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| 85 | } |
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| 86 | } |
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| 87 | |
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| 88 | if ( $pwg_mode == 'fs' ) $pwg_mode = 'ch'; // Remind it |
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| 89 | // 3 - Sometime another solution: curl_exec |
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| 90 | // See http://fr2.php.net/manual/en/curl.installation.php |
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| 91 | if (function_exists('curl_init') and $pwg_mode == 'ch') { |
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| 92 | $ch = @curl_init(); |
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| 93 | @curl_setopt($ch, CURLOPT_URL, $url); |
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| 94 | @curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); |
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| 95 | @curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); |
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| 96 | @curl_setopt($ch, CURLOPT_HEADER, 1); |
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| 97 | @curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0'); |
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| 98 | @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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| 99 | @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); |
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| 100 | $value = @curl_exec($ch); |
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| 101 | $header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE); |
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| 102 | $status = @curl_getinfo($ch, CURLINFO_HTTP_CODE); |
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| 103 | @curl_close($value); |
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| 104 | if ($value !== false and $status >= 200 and $status < 400) { |
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| 105 | $value = substr($value, $header_length); |
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| 106 | // echo '<br/>-ch- ('. $value . ') <br/>'; |
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| 107 | return $value; |
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| 108 | } |
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| 109 | else $pwg_mode = 'failed'; // Sorry but remind it as well |
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| 110 | } |
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| 111 | |
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| 112 | // No other solutions |
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| 113 | return false; |
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| 114 | } |
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| 115 | } |
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| 116 | // Assume the Default display on pages |
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| 117 | function whois_default_display() { |
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| 118 | global $template; |
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| 119 | $template->set_filenames(array( 'Whois_display' => dirname(__FILE__).'/../default.tpl')); |
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| 120 | $template->pparse('Whois_display'); |
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| 121 | } |
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| 122 | |
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| 123 | // Add admin links |
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| 124 | function whois_add_icon($menu) { |
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| 125 | global $conf_whois, $lang; |
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| 126 | if ($conf_whois['Add icon to History']) |
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| 127 | $lang['History'] .= '</a> <a class="external" href="' . get_admin_plugin_menu_link(WHOIS_ONLINE_PATH.'config.php') . '"> |
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| 128 | <img class="button" src="' . WHOIS_ONLINE_PATH . 'icons/Whois_tuner.gif" alt="Whois Online configuration" title="Whois Online configuration" /></a>'; |
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| 129 | if ($conf_whois['Add to Plugins menu']) array_push($menu, array( |
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| 130 | 'NAME' => 'Whois Online', |
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| 131 | 'URL' => get_admin_plugin_menu_link(WHOIS_ONLINE_PATH.'config.php'), |
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| 132 | )); |
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| 133 | return $menu; |
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| 134 | } |
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| 135 | |
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| 136 | // Template function |
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| 137 | function Whois_most($text, $count, $when, $format) { |
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| 138 | return sprintf(l10n($text),$count,date(l10n($format),$when)); |
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| 139 | } |
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| 140 | |
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| 141 | // New member |
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| 142 | function whois_online_register($who) { |
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| 143 | global $conf, $conf_whois; |
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| 144 | $conf_whois['Users']['count'] = $who['id']; |
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| 145 | $conf['Whois Online'] = serialize($conf_whois); |
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| 146 | pwg_query('REPLACE INTO ' . CONFIG_TABLE . " (param,value,comment) |
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| 147 | VALUES ('Whois Online','". $conf['Whois Online'] ."','Whois Online configuration');"); |
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| 148 | return; |
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| 149 | } |
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| 150 | |
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| 151 | function whois_country($trace, $bypass = false) { |
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| 152 | if (!isset($trace['country'])) { |
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| 153 | pwg_query('ALTER TABLE ' . WHOIS_ONLINE_TABLE . ' ADD `country` VARCHAR( 254 ) NOT NULL AFTER `lang` ;'); |
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| 154 | $trace['country']=''; |
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| 155 | } |
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| 156 | $c = array(); |
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| 157 | if ($trace['country']!='') $c = @unserialize(htmlspecialchars_decode($trace['country'])); |
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| 158 | if (isset($c['Code']) and $c['Code']!='' and $c['Code']!='__') return $c; |
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| 159 | if ($bypass and isset($c['Code'])) return $c; |
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| 160 | $result = pwg_get_contents ('http://api.hostip.info/get_html.php?ip=' . $trace['IP'], 'r'); |
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| 161 | if ( $result !== false ) { |
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| 162 | $tokens = preg_split("/[:]+/", $result); |
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| 163 | $c = array ('Name' => $tokens[1], 'City' => substr($tokens[3],0,-3)); |
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| 164 | if (strpos ($c['Name'], '?') === FALSE) { |
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| 165 | $c['Code'] = substr($c['Name'],-8,2); # " (Private Address) (XX) City" |
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| 166 | $c['Name'] = ucwords ( strtolower( substr($c['Name'],0,-5))); |
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| 167 | } |
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| 168 | else $c = Array('Code' => '__', 'Name' => l10n('Unknown country'), 'City' => 'N/A',); |
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| 169 | } |
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| 170 | if (stripos($c['Name'], 'Squid')!==false) $c = Array('Code' => '__', 'Name' => l10n('Unknown country'), 'City' => 'N/A',); |
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| 171 | // else $c = Array('Code' => '__', 'Name' => l10n('Unknown country'), 'City' => 'N/A',); |
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| 172 | if ($c['Code'] == 'Private Address') { |
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| 173 | $c['Name'] = l10n('Private Address'); |
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| 174 | $c['City'] = l10n('N/A'); |
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| 175 | $c['Code'] = '__'; |
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| 176 | } |
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| 177 | $new = htmlspecialchars(serialize($c),ENT_QUOTES,'UTF-8'); |
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| 178 | if ($new == $trace['country']) return $c; |
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| 179 | pwg_query('UPDATE ' . WHOIS_ONLINE_TABLE . ' |
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| 180 | SET `country` = \'' . $new . '\' |
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| 181 | WHERE `session_id` = \'' . $trace['session_id'] . '\';'); |
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| 182 | return $c; |
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| 183 | } |
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| 184 | |
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| 185 | function whois_flag($trace, &$step, $limit = 10) { |
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| 186 | $flag = WHOIS_ONLINE_PATH . 'flags/' . $trace['Country']['Code'] . '.jpg'; |
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| 187 | if (file_exists($flag) and $flag != '__' ) return $flag; |
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| 188 | if ( $step > $limit ) return WHOIS_ONLINE_PATH . 'flags/__.jpg'; |
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| 189 | $f = fopen ('http://api.hostip.info/flag.php?ip=' . $trace['IP'], 'r'); |
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| 190 | $result=''; |
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| 191 | while ($l = fgets ($f, 1024)) $result .= $l; |
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| 192 | fclose ($f); |
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| 193 | $f = fopen($flag,"w+"); |
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| 194 | fputs($f,$result); |
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| 195 | fclose($f); |
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| 196 | return $flag; |
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| 197 | } |
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| 198 | |
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| 199 | // Read all data |
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| 200 | function whois_online_get_data($order='') { |
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| 201 | $remove = "''"; // Nothing to remove ( = an empty session_id) |
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| 202 | $ctr = 0; $Online[0] = ''; |
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| 203 | $result = pwg_query('SELECT * FROM ' . WHOIS_ONLINE_TABLE . $order . ';'); |
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| 204 | while($row=mysql_fetch_array($result)) { |
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| 205 | $row['delay'] = (int) time() - $row['last_access']; |
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| 206 | $row['elm_ids'] = explode(' ', $row['last_elm_ids']); |
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| 207 | $row['cat_ids'] = explode(' ', $row['last_cat_ids']); |
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| 208 | $row['tag_ids'] = explode(' ', $row['last_tag_ids']); |
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| 209 | $row['sch_ids'] = explode(' ', $row['last_sch_ids']); |
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| 210 | $row['dates'] = explode(' ', $row['last_dates']); |
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| 211 | $ctr++; |
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| 212 | if ( $row['IP'] != 'global' and $row['permanent'] == 'false' |
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| 213 | and $row['delay'] > (float)( 60 * 60 * 24 * 3 )) $remove .= ", '" . $row['session_id'] . "'"; |
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| 214 | elseif ($row['IP'] == 'global') $Online[0] = $row; |
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| 215 | else $Online[] = $row; |
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| 216 | } |
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| 217 | // Out of 7 visits: Reduce registered visits for 3 days without access |
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| 218 | if ($remove != "''" and $ctr > (count($Online) * ONLINE_LEVEL) |
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| 219 | and ($ctr-count($Online)) > ONLINE_LIMIT and ($Online[0]['pag_hits']%7)==0) { |
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| 220 | pwg_query('DELETE FROM ' . WHOIS_ONLINE_TABLE . ' WHERE `session_id` IN ('. $remove .') |
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| 221 | AND `permanent` = \'false\' AND `IP` <> \'global\';'); |
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| 222 | if (($Online[0]['pag_hits']%13)==0) @pwg_query('OPTIMIZE TABLE ' . WHOIS_ONLINE_TABLE . ';'); |
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| 223 | } |
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| 224 | return $Online; |
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| 225 | } |
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| 226 | |
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| 227 | // Update global and update/create current session_id |
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| 228 | function whois_online_update(&$global, &$dedicated, &$gtrace) |
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| 229 | { |
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| 230 | global $lang_info; |
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| 231 | // Rewrite the global record |
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| 232 | if ( $gtrace == 2 ) { |
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| 233 | $query = 'REPLACE INTO ' . WHOIS_ONLINE_TABLE . ' (`IP`, `hidden_IP`, `session_id`,`user_id`,`username`,`lang`, |
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| 234 | `permanent`,`last_access`,`last_elm_ids`, `last_cat_ids`, `last_tag_ids`, `last_sch_ids`, |
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| 235 | `first_access_date`, `last_dates`, `elm_hits`, `pag_hits`) |
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| 236 | VALUES (\'global\', \'true\',\'global\', 0, \''. $global['username'] .'\', \'--\', \'true\', \'' |
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| 237 | . time() .'\', \'' |
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| 238 | . implode(' ',$global['elm_ids']) . '\', \'' |
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| 239 | . implode(' ',$global['cat_ids']) . '\', \'' |
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| 240 | . implode(' ',$global['tag_ids']) . '\', \'' |
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| 241 | . implode(' ',$global['sch_ids']) . '\', \'' |
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| 242 | . $global['first_access_date'] . '\', \'\', \'' |
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| 243 | . $global['elm_hits'] . '\', \'' . $global['pag_hits'] . '\');'; |
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| 244 | pwg_query($query); |
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| 245 | } |
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| 246 | // Write or Rewrite the dedicated record |
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| 247 | $query = 'REPLACE INTO ' . WHOIS_ONLINE_TABLE . ' (`IP`, `hidden_IP`, `session_id`,`user_id`,`username`,`lang`, `user_agent`, |
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| 248 | `any_previous`, `same_previous`, `permanent`,`last_access`,`last_elm_ids`, `last_cat_ids`, `last_tag_ids`, `last_sch_ids`, |
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| 249 | `first_access_date`, `last_dates`, `elm_hits`, `pag_hits`) |
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| 250 | VALUES (\''. $dedicated['IP'] .'\', \'' |
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| 251 | . $dedicated['hidden_IP'] .'\', \''. $dedicated['session_id'] .'\', \'' |
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| 252 | . $dedicated['user_id'] .'\', \''. $dedicated['username'] .'\', \'' |
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| 253 | . substr($lang_info['code'],0,2) .'\', \'' |
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| 254 | . $dedicated['user_agent'] .'\', \'' |
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| 255 | . $dedicated['any_previous'] .'\', \'' |
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| 256 | . $dedicated['same_previous'] .'\', \'' |
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| 257 | . $dedicated['permanent'] . '\', \''. time() .'\', \'' |
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| 258 | . implode(' ',$dedicated['elm_ids']) . '\', \'' |
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| 259 | . implode(' ',$dedicated['cat_ids']) . '\', \'' |
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| 260 | . implode(' ',$dedicated['tag_ids']) . '\', \'' |
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| 261 | . implode(' ',$dedicated['sch_ids']) . '\', \'' |
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| 262 | . $dedicated['first_access_date'] . '\', \'' |
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| 263 | . implode(' ',$dedicated['dates']) . '\', \'' |
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| 264 | . $dedicated['elm_hits'] . '\', \'' |
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| 265 | . $dedicated['pag_hits'] . '\');'; |
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| 266 | pwg_query($query); |
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| 267 | } |
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| 268 | |
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| 269 | // Data tracking |
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| 270 | // Parameters: |
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| 271 | // - Array of Ids |
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| 272 | // - New ID |
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| 273 | // - Array of dates |
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| 274 | // => Add the ID if needed, Add Today if needed |
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| 275 | function whois_online_track(&$key, $id, &$date) { |
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| 276 | if ($id != '') array_unshift($key, $id); |
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| 277 | $key = array_unique($key); |
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| 278 | if (count($key)>10) array_pop($key); |
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| 279 | array_unshift($date, date('Y-m-d')); |
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| 280 | $date = array_unique($date); |
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| 281 | if (count($date)>5) array_pop($date); |
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| 282 | return; |
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| 283 | } |
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| 284 | |
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| 285 | // Antiaspi delay conversion in seconds |
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| 286 | // delay in "HH:ii:ss" or "d :HH:ii:ss" |
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| 287 | // return delay in seconds |
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| 288 | function whois_online_duration($date_string) |
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| 289 | { |
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| 290 | list($s, $i, $H, $d, $more) = |
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| 291 | array_merge(array_reverse( |
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| 292 | explode(" ",str_ireplace(':',' ', $date_string))), |
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| 293 | array(0,0,0,0,0)); |
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| 294 | $t = time(); |
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| 295 | return strtotime(sprintf("+%s days %s hours %s minutes %s seconds", |
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| 296 | $d, $H, $i, $s), $t) - $t; |
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| 297 | } |
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| 298 | |
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| 299 | /* |
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| 300 | returns (mixed): (string) 'bot agent name' || (bool) false |
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| 301 | @param (string) HTTP_USER_AGENT |
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| 302 | */ |
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| 303 | function is_a_bot($agent = '') |
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| 304 | { |
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| 305 | global $conf; |
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| 306 | if ($agent == '') $agent = $_SERVER['HTTP_USER_AGENT']; |
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| 307 | $botlist = array('Teoma', 'alexa', 'froogle', 'Gigabot', 'inktomi', |
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| 308 | 'looksmart', 'URL_Spider_SQL', 'Firefly', 'NationalDirectory', |
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| 309 | 'Ask Jeeves', 'TECNOSEEK', 'InfoSeek', 'WebFindBot', 'girafabot', |
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| 310 | 'crawler', 'www.galaxy.com', 'Googlebot', 'Scooter', 'Slurp', |
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| 311 | 'msnbot', 'appie', 'FAST', 'WebBug', 'Spade', 'ZyBorg', 'rabaz', |
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| 312 | 'Baiduspider', 'Feedfetcher-Google', 'TechnoratiSnoop', 'Rankivabot', |
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| 313 | 'Mediapartners-Google', 'Sogou web spider', 'WebAlta Crawler'); |
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| 314 | if (isset($conf['search_agents'])) |
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| 315 | $botlist = array_merge( $botlist, array_diff( $conf['search_agents'], $botlist ) ); |
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| 316 | foreach($botlist as $bot) { |
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| 317 | if (stripos($agent, $bot)!==false) return $bot; |
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| 318 | } |
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| 319 | return false; |
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| 320 | } |
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| 321 | ?> |
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