88 lines
3.9 KiB
PHP
88 lines
3.9 KiB
PHP
<?php
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if ( !defined('INCLUSION_PERMITTED') || ( defined('INCLUSION_PERMITTED') && INCLUSION_PERMITTED !== true ) ) { die( 'This file must not be invoked directly.' ); }
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# This function cleans out special characters
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function clean_str( $text )
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{ // tomreyn says: I'm afraid this function is more likely to cause to trouble than to fix stuff (you have mysql escaping and html escaping elsewhere where it makes more sense, but strip off < and > here already, but then you don't filter non-visible bytes here)
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//$text=strtolower($text);
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//$code_entities_match = array('!','@','#','$','%','^','&','*','(',')','_','+','{','}','|','"','<','>','?','[',']','\\',';',"'",',','/','*','+','~','`','=');
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//$code_entities_replace = array('','','','','','','','','','','','','','','','','','','','','');
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$code_entities_match = array('$','%','^','&','_','+','{','}','|','"','<','>','?','[',']','\\',';',"'",'/','+','~','`','=');
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$code_entities_replace = array('','','','','','','','','','','','','');
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$text = str_replace( $code_entities_match, $code_entities_replace, $text );
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return $text;
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}
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function db_connect()
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{
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// If we may use persistent MYSQL database server links...
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if ( defined( 'MYSQL_LINK_PERSIST' ) && MYSQL_LINK_PERSIST === true )
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{
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// ...then reuse an existing link or create a new one, ...
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$linkid = mysql_pconnect( MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD );
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}
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else
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{
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// ...otherwise create a standard link
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$linkid = mysql_connect( MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD );
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}
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mysql_select_db( MYSQL_DATABASE );
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return $linkid;
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}
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function db_disconnect( $linkid )
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{
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// note that mysql_close() only closes non-persistent connections
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return mysql_close( $linkid );
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}
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function get_localsubnet_ip_prefix()
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{
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// If this is supposed to match any RFC1918 or even any unroutable IP address space then this is far from complete.
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// Consider using something like the 'IANA Private list' provided at http://sites.google.com/site/blocklist/ instead.
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// The data in this list is a subset of what IANA makes available at http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xhtml
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// Note that you may want/need to add in the IPv6 equivalent, too: http://www.iana.org/assignments/ipv6-address-space/ipv6-address-space.xhtml
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return "192.";
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}
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function get_external_ip()
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{
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return $_SERVER['SERVER_ADDR'];
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//return "209.52.70.192";
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}
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function cleanupServerList()
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{
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// on a busy server, this function should be invoked by cron in regular intervals instead (one SQL query less for the script)
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return mysql_query( 'DELETE FROM glestserver WHERE lasttime<DATE_add(NOW(), INTERVAL -1 minute);' );
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//return mysql_query( 'UPDATE glestserver SET status=\'???\' WHERE lasttime<DATE_add(NOW(), INTERVAL -2 minute);' );
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}
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function addLatestServer($remote_ip, $service_port, $serverTitle, $connectedClients, $networkSlots )
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{
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// insert the new server
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$server = "$remote_ip:$service_port";
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$players = "$connectedClients/$networkSlots";
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mysql_query( "INSERT INTO recent_servers (name, server, players) VALUES('$serverTitle', '$server', '$players')");
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// make sure there are not too much servers
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$count_query = mysql_fetch_assoc(mysql_query( "SELECT COUNT(*) as count FROM recent_servers"));
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$count = (int) $count_query['count'];
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$over = $count - MAX_RECENT_SERVERS;
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mysql_query( "DELETE FROM recent_servers ORDER BY id LIMIT $over");
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}
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function updateServer($remote_ip, $service_port, $serverTitle, $connectedClients, $networkSlots ) {
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// find the id of the server to update
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$server = "$remote_ip:$service_port";
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$players = "$connectedClients/$networkSlots";
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$find_query = mysql_fetch_assoc(mysql_query( "SELECT id FROM recent_servers WHERE server ='$server' ORDER BY id desc LIMIT 1"));
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$id = (int) $find_query['id'];
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// update it.
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mysql_query( "UPDATE recent_servers SET name='$serverTitle', players='$players' WHERE id=$id LIMIT 1");
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}
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?>
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