297 lines
7.0 KiB
PHP
297 lines
7.0 KiB
PHP
<?php
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/*
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HLstatsX Community Edition - Real-time player and clan rankings and statistics
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Copyleft (L) 2008-20XX Nicholas Hastings (nshastings@gmail.com)
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http://www.hlxcommunity.com
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HLstatsX Community Edition is a continuation of
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ELstatsNEO - Real-time player and clan rankings and statistics
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Copyleft (L) 2008-20XX Malte Bayer (steam@neo-soft.org)
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http://ovrsized.neo-soft.org/
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ELstatsNEO is an very improved & enhanced - so called Ultra-Humongus Edition of HLstatsX
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HLstatsX - Real-time player and clan rankings and statistics for Half-Life 2
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http://www.hlstatsx.com/
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Copyright (C) 2005-2007 Tobias Oetzel (Tobi@hlstatsx.com)
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HLstatsX is an enhanced version of HLstats made by Simon Garner
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HLstats - Real-time player and clan rankings and statistics for Half-Life
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http://sourceforge.net/projects/hlstats/
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Copyright (C) 2001 Simon Garner
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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For support and installation notes visit http://www.hlxcommunity.com
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*/
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/* Profile support:
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To see SQL run counts and run times, set the $profile variable below to something
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that evaluates as true.
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Add the following table to your database:
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CREATE TABLE IF NOT EXISTS `hlstats_sql_web_profile` (
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`queryid` int(11) NOT NULL AUTO_INCREMENT,
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`source` tinytext NOT NULL,
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`run_count` int(11) NOT NULL,
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`run_time` float NOT NULL,
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PRIMARY KEY (`queryid`),
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UNIQUE KEY `source` (`source`(64))
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) ENGINE=MyISAM;
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*/
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if ( !defined('IN_HLSTATS') ) { die('Do not access this file directly.'); }
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class DB_mysql
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{
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var $db_addr;
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var $db_user;
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var $db_pass;
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var $db_name;
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var $link;
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var $last_result;
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var $last_query;
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var $last_insert_id;
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var $profile = 0;
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var $querycount = 0;
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var $last_calc_rows = 0;
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function DB_mysql($db_addr, $db_user, $db_pass, $db_name, $use_pconnect = false)
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{
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$this->db_addr = $db_addr;
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$this->db_user = $db_user;
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$this->db_pass = $db_pass;
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$this->querycount = 0;
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if ( $use_pconnect )
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{
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$this->link = @mysql_pconnect($db_addr, $db_user, $db_pass);
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}
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else
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{
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$this->link = @mysql_connect($db_addr, $db_user, $db_pass);
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}
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if ( $this->link )
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{
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$q = @mysql_query("SET NAMES 'utf8'", $this->link);
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@mysql_free_result($q);
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if ( $db_name != '' )
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{
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$this->db_name = $db_name;
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if ( !@mysql_select_db($db_name, $this->link) )
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{
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@mysql_close($this->db_connect_id);
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$this->error("Could not select database '$db_name'. Check that the value of DB_NAME in config.php is set correctly.");
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}
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}
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return $this->link;
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}
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else
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{
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$this->error('Could not connect to database server. Check that the values of DB_ADDR, DB_USER and DB_PASS in config.php are set correctly.');
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}
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}
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function data_seek($row_number, $query_id = 0)
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{
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if ( !$query_id )
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{
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$result = $this->last_result;
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}
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if ( $query_id )
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{
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return @mysql_data_seek($query_id, $row_number);
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}
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return false;
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}
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function fetch_array($query_id = 0)
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{
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if ( !$query_id )
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{
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$query_id = $this->last_result;
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}
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if ( $query_id )
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{
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return @mysql_fetch_array($query_id);
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}
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return false;
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}
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function fetch_row($query_id = 0)
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{
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if ( !$query_id )
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{
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$query_id = $this->last_result;
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}
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if ( $query_id )
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{
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return @mysql_fetch_row($query_id);
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}
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return false;
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}
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function fetch_row_set($query_id = 0)
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{
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if ( !$query_id )
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{
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$query_id = $this->last_result;
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}
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if ( $query_id )
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{
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$rowset = array();
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while ( $row = $this->fetch_array($query_id) )
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$rowset[] = $row;
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return $rowset;
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}
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return false;
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}
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function free_result($query_id = 0)
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{
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if ( !$query_id )
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{
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$query_id = $this->last_result;
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}
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if ( $query_id )
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{
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return @mysql_free_result($query_id);
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}
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return false;
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}
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function insert_id()
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{
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return $this->last_insert_id;
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}
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function num_rows($query_id = 0)
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{
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if ( !$query_id )
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{
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$query_id = $this->last_result;
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}
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if ( $query_id )
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{
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return @mysql_num_rows($query_id);
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}
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return false;
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}
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function calc_rows()
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{
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return $this->last_calc_rows;
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}
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function query($query, $showerror=true, $calcrows=false)
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{
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$this->last_query = $query;
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$starttime = microtime(true);
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if($calcrows == true)
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{
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/* Add sql_calc_found_rows to this query */
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$query = preg_replace('/select/i', 'select sql_calc_found_rows', $query, 1);
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}
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$this->last_result = @mysql_query($query, $this->link);
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$endtime = microtime(true);
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$this->last_insert_id = @mysql_insert_id($this->link);
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if($calcrows == true)
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{
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$calc_result = @mysql_query("select found_rows() as rowcount");
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if($row = mysql_fetch_assoc($calc_result))
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{
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$this->last_calc_rows = $row['rowcount'];
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}
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}
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$this->querycount++;
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if ( defined('DB_DEBUG') && DB_DEBUG == true )
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{
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echo "<p><pre>$query</pre><hr /></p>";
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}
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if ( $this->last_result )
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{
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if($this->profile)
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{
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$backtrace = debug_backtrace();
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$profilequery = "insert into hlstats_sql_web_profile (source, run_count, run_time) values ".
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"('".basename($backtrace[0]['file']).':'.$backtrace[0]['line']."',1,'".($endtime-$starttime)."')"
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."ON DUPLICATE KEY UPDATE run_count = run_count+1, run_time=run_time+".($endtime-$starttime);
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@mysql_query($profilequery, $this->link);
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}
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return $this->last_result;
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}
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else
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{
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if ($showerror)
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{
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$this->error('Bad query.');
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}
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else
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{
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return false;
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}
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}
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}
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function result($row, $field, $query_id = 0)
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{
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if ( !$query_id )
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{
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$query_id = $this->last_result;
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}
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if ( $query_id )
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{
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return @mysql_result($query_id, $row, $field);
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}
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return false;
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}
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function escape($string)
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{
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if ( $this->link )
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{
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return @mysql_real_escape_string($string, $this->link);
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}
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else
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{
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return @mysql_real_escape_string($string);
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}
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}
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function error($message, $exit=true)
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{
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error(
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"<b>Database Error</b><br />\n<br />\n" .
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"<i>Server Address:</i> $this->db_addr<br />\n" .
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"<i>Server Username:</i> $this->db_user<br /><br />\n" .
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"<i>Error Diagnostic:</i><br />\n$message<br /><br />\n" .
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"<i>Server Error:</i> (" . @mysql_errno() . ") " . @mysql_error() . "<br /><br />\n" .
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"<i>Last SQL Query:</i><br />\n<pre style=\"font-size:2px;\">$this->last_query</pre>",
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$exit
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);
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}
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}
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?>
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