| 1 |
<?php |
| 2 |
/* This file is part of BBClone (A PHP based Web Counter on Steroids) |
| 3 |
* |
| 4 |
* SVN FILE $Id$ |
| 5 |
* |
| 6 |
* Copyright (C) 2001-2016, the BBClone Team (see doc/authors.txt for details) |
| 7 |
* |
| 8 |
* This program is free software: you can redistribute it and/or modify |
| 9 |
* it under the terms of the GNU General Public License as published by |
| 10 |
* the Free Software Foundation, either version 3 of the License, or |
| 11 |
* (at your option) any later version. |
| 12 |
* |
| 13 |
* This program is distributed in the hope that it will be useful, |
| 14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 |
* GNU General Public License for more details. |
| 17 |
* |
| 18 |
* See doc/copying.txt for details |
| 19 |
*/ |
| 20 |
|
| 21 |
//////////////////////////////// |
| 22 |
// Mark Page and Write to Var // |
| 23 |
//////////////////////////////// |
| 24 |
|
| 25 |
if (!defined("_MARK_PAGE")) define("_MARK_PAGE", "1"); |
| 26 |
else return; |
| 27 |
|
| 28 |
// Check for PHP 4.0.3 or older |
| 29 |
if (!function_exists("array_sum")) exit("<hr /><b>Error:</b> PHP ".PHP_VERSION." is too old for BBClone."); |
| 30 |
elseif ((!defined("_BBCLONE_DIR")) || (!is_readable(_BBCLONE_DIR."constants.php"))) return; |
| 31 |
else require_once(_BBCLONE_DIR."constants.php"); |
| 32 |
|
| 33 |
foreach (array($BBC_LIB_PATH."io.php", $BBC_LIB_PATH."marker.php", $BBC_CONFIG_FILE) as $i) { |
| 34 |
if (is_readable($i)) require_once($i); |
| 35 |
else { |
| 36 |
if (empty($BBC_DEBUG)) return; |
| 37 |
else exit(bbc_msg($i)); |
| 38 |
} |
| 39 |
} |
| 40 |
|
| 41 |
if (extension_loaded("sysvsem") && (stristr("sem", $BBC_USE_LOCK) !== false)) define("_BBC_SEM", 1); |
| 42 |
if (extension_loaded("dio") && (stristr("dio", $BBC_USE_LOCK) !== false)) define("_BBC_DIO", 1); |
| 43 |
|
| 44 |
// locking method must not be empty |
| 45 |
$BBC_USE_LOCK = empty($BBC_USE_LOCK) ? "flk" : $BBC_USE_LOCK; |
| 46 |
|
| 47 |
if (!function_exists("flock") && (stristr("flk", $BBC_USE_LOCK) !== false)) { |
| 48 |
if (empty($BBC_DEBUG)) return; |
| 49 |
else exit(bbc_msg("", "l")); |
| 50 |
} |
| 51 |
|
| 52 |
if (!is_readable($BBC_CACHE_PATH)) { |
| 53 |
if (empty($BBC_DEBUG)) return; |
| 54 |
else exit(bbc_msg($BBC_CACHE_PATH)); |
| 55 |
} |
| 56 |
|
| 57 |
ignore_user_abort(1); |
| 58 |
|
| 59 |
// Don't write to counter files if we want to reset stats |
| 60 |
if (empty($BBC_KILL_STATS)) { |
| 61 |
// needs to be always executed because otherwise our counter wouldn't work |
| 62 |
// any longer by the time $BBC_DEBUG was activated |
| 63 |
$i = bbc_exec_marker(); |
| 64 |
|
| 65 |
// Don't process anything unless we are told to do so |
| 66 |
if (!defined("_OK")) { |
| 67 |
if (empty($BBC_DEBUG)) return ignore_user_abort(0); |
| 68 |
else exit($i); |
| 69 |
} |
| 70 |
else !empty($BBC_DEBUG) ? print($i) : ""; |
| 71 |
} |
| 72 |
|
| 73 |
foreach (array("ACCESS_FILE", "LAST_FILE", "LOCK") as $i) { |
| 74 |
if (!is_readable(${"BBC_".$i})) { |
| 75 |
if (empty($BBC_DEBUG)) return; |
| 76 |
else exit(bbc_msg(${"BBC_".$i})); |
| 77 |
} |
| 78 |
if (!is_writable(${"BBC_".$i})) { |
| 79 |
if (empty($BBC_DEBUG)) return; |
| 80 |
else exit(bbc_msg(${"BBC_".$i}, "w")); |
| 81 |
} |
| 82 |
} |
| 83 |
|
| 84 |
// Kill'em all if requested and return |
| 85 |
if (!empty($BBC_KILL_STATS)) { |
| 86 |
bbc_kill_stats(); |
| 87 |
|
| 88 |
if (empty($BBC_DEBUG)) return; |
| 89 |
else exit(bbc_msg("", "k")); |
| 90 |
} |
| 91 |
|
| 92 |
foreach (array($BBC_LOG_PROCESSOR, $BBC_LIB_PATH."new_connect.php", $BBC_LIB_PATH."timecalc.php", |
| 93 |
$BBC_LIB_PATH."referrer.php", $BBC_LIB_PATH."charconv.php", $BBC_LIB_PATH."browser.php", |
| 94 |
$BBC_LIB_PATH."os.php", $BBC_LIB_PATH."robot.php") as $i) { |
| 95 |
if (!is_readable($i)) { |
| 96 |
if (empty($BBC_DEBUG)) return; |
| 97 |
else exit(bbc_msg($i)); |
| 98 |
} |
| 99 |
} |
| 100 |
|
| 101 |
// Extension (country) look-up via plugin |
| 102 |
if ($BBC_EXT_LOOKUP) { |
| 103 |
$EXT_INCLUDE = $BBC_PLUGIN_PATH."ext_lookup_".strtolower($BBC_EXT_LOOKUP).".php"; |
| 104 |
if (!is_readable($EXT_INCLUDE)) { |
| 105 |
if (empty($BBC_DEBUG)) return; |
| 106 |
else exit(bbc_msg($EXT_INCLUDE)); |
| 107 |
} |
| 108 |
require_once($EXT_INCLUDE); |
| 109 |
} |
| 110 |
|
| 111 |
if (($BBC_TIMESTAMP <= filemtime($BBC_ACCESS_FILE)) || (function_exists("bbc_sort_time_sc"))) return; |
| 112 |
clearstatcache(); |
| 113 |
|
| 114 |
if (filesize($BBC_LOCK) !== 0) { |
| 115 |
// crash recovery if lockfile is older than 30 secs |
| 116 |
if ($BBC_TIMESTAMP - filemtime($BBC_LOCK) > 30) fclose(fopen($BBC_LOCK, "wb")); |
| 117 |
return; |
| 118 |
} |
| 119 |
|
| 120 |
// write to lockfile |
| 121 |
if (($al = bbc_begin_write($BBC_LOCK, "1")) !== false) { |
| 122 |
foreach (array($BBC_LOG_PROCESSOR, $BBC_LIB_PATH."new_connect.php", $BBC_LIB_PATH."timecalc.php", |
| 123 |
$BBC_LIB_PATH."referrer.php", $BBC_LIB_PATH."charconv.php") as $i) require_once($i); |
| 124 |
|
| 125 |
require($BBC_ACCESS_FILE); |
| 126 |
require($BBC_LAST_FILE); |
| 127 |
|
| 128 |
// global and time stats |
| 129 |
if (bbc_add_new_connections_to_old()) { |
| 130 |
$af = bbc_begin_write($BBC_ACCESS_FILE, "<?php\nglobal \$access;\n\$access =\n".bbc_array_to_str($access).";\n?>"); |
| 131 |
|
| 132 |
bbc_end_write($af); |
| 133 |
!empty($BBC_DEBUG) ? print(bbc_msg(basename($BBC_ACCESS_FILE), "o")) : ""; |
| 134 |
bbc_update_last_access(); |
| 135 |
|
| 136 |
$af = bbc_begin_write($BBC_LAST_FILE, "<?php\nglobal \$last;\n\$last =\n".bbc_array_to_str($last).";\n?>"); |
| 137 |
bbc_end_write($af); |
| 138 |
!empty($BBC_DEBUG) ? print(bbc_msg(basename($BBC_LAST_FILE), "o")) : ""; |
| 139 |
} |
| 140 |
} |
| 141 |
else (!empty($BBC_DEBUG) ? print(bbc_msg("", "l")) : ""); |
| 142 |
|
| 143 |
// once we've finished we unlock and truncate the lock file |
| 144 |
bbc_end_write($al); |
| 145 |
fclose(fopen($BBC_LOCK, "wb")); |
| 146 |
ignore_user_abort(0); |
| 147 |
|
| 148 |
// Exit if debug mode is turned on. |
| 149 |
if (!empty($BBC_DEBUG)) exit(); |
| 150 |
?> |
