reportgame.php

一开始是CPM电脑上的游戏

<?php

$report = new report;

class report {
	function report() {
		global $DB, $output, $CONF;
		global $HTTP_POST_VARS, $HTTP_GET_VARS;
	
		
		$action = $HTTP_GET_VARS['code'];
		
		if ($action == 0)				//show the form
			$this->displayForm();
		if ($action == 1)
			$this->reportGame();
	}
	
	function displayForm()
	{
			global $output;
			$output	.= "<form action = \"index.php?action=report&code=1\" method = \"post\">\n";
			$output .= "Winner : <input type = \"text\" name = \"Winner\"><BR><BR><BR>\n";
			$output .= "Loser : <input type = \"text\" name = \"Loser\"><BR>\n";
			$output .= "<input type = \"submit\" name = \"submit\" value = \"submit\"<BR>\n";
		
	}
		
	function reportGame()
	{
		global $output, $DB, $CONF;
		global $HTTP_POST_VARS, $HTTP_GET_VARS;
		
		$DB2 = new sql_driver;
		$DB2->param['sql_database'] = $CONF['database'];
		$DB2->param['sql_user']     = $CONF['login']	;
		$DB2->param['sql_pass']     = $CONF['password'];
		$DB2->param['sql_host']     = $CONF['host_name'];
		$DB2->connect();
		
		$DB->query("select rung from users where name = '{$HTTP_POST_VARS['Winner']}';");
		$winner_row = $DB->getRow();
		$winner_rung = $winner_row['rung'];
		$DB->query("select rung from users where name = '{$HTTP_POST_VARS['Loser']}';");
		$loser_row = $DB->getRow();
		$loser_rung = $loser_row['rung'];
		$loser_new_rung = floor(($winner_rung + $loser_rung)/2);
		if ($winner_rung > $loser_rung) //rank changes
		{
			$DB->query("select name, rung from users WHERE rung >= $loser_new_rung AND rung < $winner_rung order by rung DESC;");
			for ($i = $winner_rung -1; $i >= $loser_new_rung; $i--)
			{
				$row = $DB->getRow();
				$newRung = $i + 1;
				$DB2->query("update users set rung = $newRung where rung = $i");
			}	
			$DB2->query("update users set rung = $loser_new_rung where name = '{$HTTP_POST_VARS['Winner']}'");			
			$output .= "match recorded {$HTTP_POST_VARS['Winner']}'s new rung is $loser_new_rung";
		}
		
		$DB2->disconnect();
	}
	
}
?>