[6] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * Copyright (C) 2008-2011 FluxBB |
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| 5 | * based on code by Rickard Andersson copyright (C) 2002-2008 PunBB |
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| 6 | * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher |
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| 7 | */ |
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| 8 | |
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| 9 | // Make sure no one attempts to run this script "directly" |
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| 10 | if (!defined('PUN')) |
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| 11 | exit; |
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| 12 | |
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| 13 | |
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| 14 | // |
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| 15 | // Generate the config cache PHP script |
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| 16 | // |
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| 17 | function generate_config_cache() |
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| 18 | { |
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| 19 | global $db; |
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| 20 | |
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| 21 | // Get the forum config from the DB |
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| 22 | $result = $db->query('SELECT * FROM '.$db->prefix.'config', true) or error('Unable to fetch forum config', __FILE__, __LINE__, $db->error()); |
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| 23 | while ($cur_config_item = $db->fetch_row($result)) |
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| 24 | $output[$cur_config_item[0]] = $cur_config_item[1]; |
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| 25 | |
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| 26 | // Output config as PHP code |
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| 27 | $fh = @fopen(FORUM_CACHE_DIR.'cache_config.php', 'wb'); |
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| 28 | if (!$fh) |
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| 29 | error('Unable to write configuration cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 30 | |
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| 31 | fwrite($fh, '<?php'."\n\n".'define(\'PUN_CONFIG_LOADED\', 1);'."\n\n".'$pun_config = '.var_export($output, true).';'."\n\n".'?>'); |
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| 32 | |
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| 33 | fclose($fh); |
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| 34 | |
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| 35 | if (function_exists('apc_delete_file')) |
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| 36 | @apc_delete_file(FORUM_CACHE_DIR.'cache_config.php'); |
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| 37 | } |
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| 38 | |
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| 39 | |
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| 40 | // |
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| 41 | // Generate the bans cache PHP script |
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| 42 | // |
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| 43 | function generate_bans_cache() |
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| 44 | { |
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| 45 | global $db; |
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| 46 | |
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| 47 | // Get the ban list from the DB |
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| 48 | $result = $db->query('SELECT * FROM '.$db->prefix.'bans', true) or error('Unable to fetch ban list', __FILE__, __LINE__, $db->error()); |
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| 49 | |
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| 50 | $output = array(); |
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| 51 | while ($cur_ban = $db->fetch_assoc($result)) |
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| 52 | $output[] = $cur_ban; |
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| 53 | |
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| 54 | // Output ban list as PHP code |
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| 55 | $fh = @fopen(FORUM_CACHE_DIR.'cache_bans.php', 'wb'); |
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| 56 | if (!$fh) |
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| 57 | error('Unable to write bans cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 58 | |
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| 59 | fwrite($fh, '<?php'."\n\n".'define(\'PUN_BANS_LOADED\', 1);'."\n\n".'$pun_bans = '.var_export($output, true).';'."\n\n".'?>'); |
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| 60 | |
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| 61 | fclose($fh); |
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| 62 | |
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| 63 | if (function_exists('apc_delete_file')) |
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| 64 | @apc_delete_file(FORUM_CACHE_DIR.'cache_bans.php'); |
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| 65 | } |
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| 66 | |
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| 67 | |
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| 68 | // |
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| 69 | // Generate the ranks cache PHP script |
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| 70 | // |
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| 71 | function generate_ranks_cache() |
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| 72 | { |
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| 73 | global $db; |
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| 74 | |
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| 75 | // Get the rank list from the DB |
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| 76 | $result = $db->query('SELECT * FROM '.$db->prefix.'ranks ORDER BY min_posts', true) or error('Unable to fetch rank list', __FILE__, __LINE__, $db->error()); |
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| 77 | |
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| 78 | $output = array(); |
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| 79 | while ($cur_rank = $db->fetch_assoc($result)) |
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| 80 | $output[] = $cur_rank; |
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| 81 | |
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| 82 | // Output ranks list as PHP code |
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| 83 | $fh = @fopen(FORUM_CACHE_DIR.'cache_ranks.php', 'wb'); |
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| 84 | if (!$fh) |
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| 85 | error('Unable to write ranks cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 86 | |
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| 87 | fwrite($fh, '<?php'."\n\n".'define(\'PUN_RANKS_LOADED\', 1);'."\n\n".'$pun_ranks = '.var_export($output, true).';'."\n\n".'?>'); |
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| 88 | |
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| 89 | fclose($fh); |
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| 90 | |
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| 91 | if (function_exists('apc_delete_file')) |
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| 92 | @apc_delete_file(FORUM_CACHE_DIR.'cache_ranks.php'); |
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| 93 | } |
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| 94 | |
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| 95 | |
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| 96 | // |
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| 97 | // Generate quick jump cache PHP scripts |
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| 98 | // |
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| 99 | function generate_quickjump_cache($group_id = false) |
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| 100 | { |
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| 101 | global $db, $lang_common, $pun_user; |
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| 102 | |
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| 103 | $groups = array(); |
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| 104 | |
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| 105 | // If a group_id was supplied, we generate the quick jump cache for that group only |
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| 106 | if ($group_id !== false) |
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| 107 | { |
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| 108 | // Is this group even allowed to read forums? |
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| 109 | $result = $db->query('SELECT g_read_board FROM '.$db->prefix.'groups WHERE g_id='.$group_id) or error('Unable to fetch user group read permission', __FILE__, __LINE__, $db->error()); |
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| 110 | $read_board = $db->result($result); |
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| 111 | |
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| 112 | $groups[$group_id] = $read_board; |
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| 113 | } |
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| 114 | else |
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| 115 | { |
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| 116 | // A group_id was not supplied, so we generate the quick jump cache for all groups |
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| 117 | $result = $db->query('SELECT g_id, g_read_board FROM '.$db->prefix.'groups') or error('Unable to fetch user group list', __FILE__, __LINE__, $db->error()); |
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| 118 | $num_groups = $db->num_rows($result); |
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| 119 | |
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| 120 | while ($row = $db->fetch_row($result)) |
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| 121 | $groups[$row[0]] = $row[1]; |
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| 122 | } |
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| 123 | |
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| 124 | // Loop through the groups in $groups and output the cache for each of them |
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| 125 | foreach ($groups as $group_id => $read_board) |
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| 126 | { |
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| 127 | // Output quick jump as PHP code |
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| 128 | $fh = @fopen(FORUM_CACHE_DIR.'cache_quickjump_'.$group_id.'.php', 'wb'); |
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| 129 | if (!$fh) |
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| 130 | error('Unable to write quick jump cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 131 | |
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| 132 | $output = '<?php'."\n\n".'if (!defined(\'PUN\')) exit;'."\n".'define(\'PUN_QJ_LOADED\', 1);'."\n".'$forum_id = isset($forum_id) ? $forum_id : 0;'."\n\n".'?>'; |
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| 133 | |
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| 134 | if ($read_board == '1') |
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| 135 | { |
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| 136 | $result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name, f.redirect_url FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$group_id.') WHERE fp.read_forum IS NULL OR fp.read_forum=1 ORDER BY c.disp_position, c.id, f.disp_position') or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error()); |
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| 137 | |
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| 138 | if ($db->num_rows($result)) |
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| 139 | { |
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| 140 | $output .= "\t\t\t\t".'<form id="qjump" method="get" action="viewforum.php">'."\n\t\t\t\t\t".'<div><label><span><?php echo $lang_common[\'Jump to\'] ?>'.'<br /></span>'."\n\t\t\t\t\t".'<select name="id" onchange="window.location=(\'viewforum.php?id=\'+this.options[this.selectedIndex].value)">'."\n"; |
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| 141 | |
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| 142 | $cur_category = 0; |
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| 143 | while ($cur_forum = $db->fetch_assoc($result)) |
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| 144 | { |
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| 145 | if ($cur_forum['cid'] != $cur_category) // A new category since last iteration? |
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| 146 | { |
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| 147 | if ($cur_category) |
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| 148 | $output .= "\t\t\t\t\t\t".'</optgroup>'."\n"; |
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| 149 | |
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| 150 | $output .= "\t\t\t\t\t\t".'<optgroup label="'.pun_htmlspecialchars($cur_forum['cat_name']).'">'."\n"; |
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| 151 | $cur_category = $cur_forum['cid']; |
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| 152 | } |
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| 153 | |
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| 154 | $redirect_tag = ($cur_forum['redirect_url'] != '') ? ' >>>' : ''; |
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| 155 | $output .= "\t\t\t\t\t\t\t".'<option value="'.$cur_forum['fid'].'"<?php echo ($forum_id == '.$cur_forum['fid'].') ? \' selected="selected"\' : \'\' ?>>'.pun_htmlspecialchars($cur_forum['forum_name']).$redirect_tag.'</option>'."\n"; |
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| 156 | } |
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| 157 | |
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| 158 | $output .= "\t\t\t\t\t\t".'</optgroup>'."\n\t\t\t\t\t".'</select>'."\n\t\t\t\t\t".'<input type="submit" value="<?php echo $lang_common[\'Go\'] ?>" accesskey="g" />'."\n\t\t\t\t\t".'</label></div>'."\n\t\t\t\t".'</form>'."\n"; |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | fwrite($fh, $output); |
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| 163 | |
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| 164 | fclose($fh); |
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| 165 | |
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| 166 | if (function_exists('apc_delete_file')) |
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| 167 | @apc_delete_file(FORUM_CACHE_DIR.'cache_quickjump_'.$group_id.'.php'); |
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| 168 | } |
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| 169 | } |
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| 170 | |
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| 171 | |
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| 172 | // |
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| 173 | // Generate the censoring cache PHP script |
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| 174 | // |
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| 175 | function generate_censoring_cache() |
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| 176 | { |
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| 177 | global $db; |
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| 178 | |
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| 179 | $result = $db->query('SELECT search_for, replace_with FROM '.$db->prefix.'censoring') or error('Unable to fetch censoring list', __FILE__, __LINE__, $db->error()); |
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| 180 | $num_words = $db->num_rows($result); |
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| 181 | |
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| 182 | $search_for = $replace_with = array(); |
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| 183 | for ($i = 0; $i < $num_words; $i++) |
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| 184 | { |
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| 185 | list($search_for[$i], $replace_with[$i]) = $db->fetch_row($result); |
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| 186 | $search_for[$i] = '%(?<=[^\p{L}\p{N}])('.str_replace('\*', '[\p{L}\p{N}]*?', preg_quote($search_for[$i], '%')).')(?=[^\p{L}\p{N}])%iu'; |
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| 187 | } |
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| 188 | |
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| 189 | // Output censored words as PHP code |
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| 190 | $fh = @fopen(FORUM_CACHE_DIR.'cache_censoring.php', 'wb'); |
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| 191 | if (!$fh) |
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| 192 | error('Unable to write censoring cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 193 | |
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| 194 | fwrite($fh, '<?php'."\n\n".'define(\'PUN_CENSOR_LOADED\', 1);'."\n\n".'$search_for = '.var_export($search_for, true).';'."\n\n".'$replace_with = '.var_export($replace_with, true).';'."\n\n".'?>'); |
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| 195 | |
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| 196 | fclose($fh); |
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| 197 | |
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| 198 | if (function_exists('apc_delete_file')) |
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| 199 | @apc_delete_file(FORUM_CACHE_DIR.'cache_censoring.php'); |
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| 200 | } |
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| 201 | |
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| 202 | |
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| 203 | // |
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| 204 | // Generate the stopwords cache PHP script |
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| 205 | // |
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| 206 | function generate_stopwords_cache() |
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| 207 | { |
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| 208 | $stopwords = array(); |
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| 209 | |
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| 210 | $d = dir(PUN_ROOT.'lang'); |
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| 211 | while (($entry = $d->read()) !== false) |
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| 212 | { |
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| 213 | if ($entry{0} == '.') |
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| 214 | continue; |
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| 215 | |
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| 216 | if (is_dir(PUN_ROOT.'lang/'.$entry) && file_exists(PUN_ROOT.'lang/'.$entry.'/stopwords.txt')) |
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| 217 | $stopwords = array_merge($stopwords, file(PUN_ROOT.'lang/'.$entry.'/stopwords.txt')); |
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| 218 | } |
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| 219 | $d->close(); |
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| 220 | |
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| 221 | // Tidy up and filter the stopwords |
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| 222 | $stopwords = array_map('pun_trim', $stopwords); |
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| 223 | $stopwords = array_filter($stopwords); |
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| 224 | |
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| 225 | // Output stopwords as PHP code |
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| 226 | $fh = @fopen(FORUM_CACHE_DIR.'cache_stopwords.php', 'wb'); |
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| 227 | if (!$fh) |
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| 228 | error('Unable to write stopwords cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 229 | |
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| 230 | fwrite($fh, '<?php'."\n\n".'$cache_id = \''.generate_stopwords_cache_id().'\';'."\n".'if ($cache_id != generate_stopwords_cache_id()) return;'."\n\n".'define(\'PUN_STOPWORDS_LOADED\', 1);'."\n\n".'$stopwords = '.var_export($stopwords, true).';'."\n\n".'?>'); |
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| 231 | |
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| 232 | fclose($fh); |
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| 233 | |
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| 234 | if (function_exists('apc_delete_file')) |
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| 235 | @apc_delete_file(FORUM_CACHE_DIR.'cache_stopwords.php'); |
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| 236 | } |
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| 237 | |
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| 238 | |
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| 239 | // |
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| 240 | // Load some information about the latest registered users |
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| 241 | // |
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| 242 | function generate_users_info_cache() |
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| 243 | { |
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| 244 | global $db; |
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| 245 | |
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| 246 | $stats = array(); |
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| 247 | |
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| 248 | $result = $db->query('SELECT COUNT(id)-1 FROM '.$db->prefix.'users WHERE group_id!='.PUN_UNVERIFIED) or error('Unable to fetch total user count', __FILE__, __LINE__, $db->error()); |
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| 249 | $stats['total_users'] = $db->result($result); |
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| 250 | |
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| 251 | $result = $db->query('SELECT id, username FROM '.$db->prefix.'users WHERE group_id!='.PUN_UNVERIFIED.' ORDER BY registered DESC LIMIT 1') or error('Unable to fetch newest registered user', __FILE__, __LINE__, $db->error()); |
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| 252 | $stats['last_user'] = $db->fetch_assoc($result); |
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| 253 | |
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| 254 | // Output users info as PHP code |
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| 255 | $fh = @fopen(FORUM_CACHE_DIR.'cache_users_info.php', 'wb'); |
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| 256 | if (!$fh) |
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| 257 | error('Unable to write users info cache file to cache directory. Please make sure PHP has write access to the directory \''.pun_htmlspecialchars(FORUM_CACHE_DIR).'\'', __FILE__, __LINE__); |
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| 258 | |
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| 259 | fwrite($fh, '<?php'."\n\n".'define(\'PUN_USERS_INFO_LOADED\', 1);'."\n\n".'$stats = '.var_export($stats, true).';'."\n\n".'?>'); |
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| 260 | |
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| 261 | fclose($fh); |
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| 262 | |
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| 263 | if (function_exists('apc_delete_file')) |
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| 264 | @apc_delete_file(FORUM_CACHE_DIR.'cache_users_info.php'); |
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| 265 | } |
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| 266 | |
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| 267 | |
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| 268 | // |
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| 269 | // Delete all feed caches |
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| 270 | // |
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| 271 | function clear_feed_cache() |
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| 272 | { |
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| 273 | $d = dir(FORUM_CACHE_DIR); |
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| 274 | while (($entry = $d->read()) !== false) |
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| 275 | { |
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| 276 | if (substr($entry, 0, 10) == 'cache_feed' && substr($entry, -4) == '.php') |
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| 277 | @unlink(FORUM_CACHE_DIR.$entry); |
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| 278 | } |
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| 279 | $d->close(); |
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| 280 | } |
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| 281 | |
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| 282 | |
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| 283 | define('FORUM_CACHE_FUNCTIONS_LOADED', true); |
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