<?php// --------------------------------------------------------------------------------// Oprpg.net, Experimental 1.0.0.1// --------------------------------------------------------------------------------// License Private - Alexander Toney - July 2005// http://www.z15engineering.com// --------------------------------------------------------------------------------//// Presentation :////// Description :////// Warning:// This library and the associated files are professional work.// It should not have unexpected results. However if any damage is caused by// this software the author can not be responsible.// The use of this software is at the risk of the user.// Contacts:// Alex Toney, toneyalex@gmail.com//// --------------------------------------------------------------------------------// $Id: common_class.php,v 1.1 2006/01/15 05:08:35 cvs Exp $// --------------------------------------------------------------------------------//class common{ /** * Enter description here... * * @var unknown_type */ public $Broom; /** * Gives a Specified Item * * @param String $Username * @param Integer $ItemId */ function AddItem($Username,$ItemId){ mysql_query("INSERT INTO inventory VALUES('','$Username','$ItemId')") or die(mysql_error()); return true; } /** * Takes a specified item * * @param String $Username * @param Integer $ItemId */ function TakeItem($Username,$ItemId){ mysql_query("DELETE FROM inventory WHERE username='$Username' AND tid='$ItemId'") or die(mysql_error()); return true; } /** * Sets Up an event * * @param String $Username * @param String $Event */ function TriggerEvent($Username,$Event){ mysql_query("INSERT INTO events (username,event) VALUES ('$Username','$Event'") or die(mysql_error()); return true; } /** * Checks the amount of money the user has * * @param unknown_type $username * @return unknown */ function GetMoneyAmount($Username) { $info = mysql_query("SELECT * FROM members WHERE username = '$Username'") or die(mysql_error()); $info = mysql_fetch_object($info); return $info->knuts; } /** * Enter description here... * * @param unknown_type $Username * @param unknown_type $Level */ function MomAccess($Username,$Level){ $MinistrySql = mysql_query("SELECT COUNT(*) as Count FROM op_mom_appointments WHERE Username='$Username' AND Level='$Level'"); $Ministry = mysql_fetch_object($MinistrySql); if($Ministry->Count <= 0){ message('Pass invalid','Your pass has either expired or you do not have one.<br> Go to <a href="/ministry.php?level=8">The Atrium</a> to apply'); } $MinistrySql = mysql_query("SELECT * FROM op_mom_appointments WHERE Username='$Username'"); $Ministry = mysql_fetch_object($MinistrySql); if($Ministry->Date < time()){ message('Pass invalid','Your pass has either expired or you do not have one.<br> Go to <a href="/ministry.php?level=8">The Atrium</a> to apply'); } } /** * Enter description here... * * @param unknown_type $Username * @param unknown_type $level */ function RenewMomAccess($Username,$level){ $MinistrySql = mysql_query("SELECT COUNT(*) as Count FROM op_mom_appointments WHERE username='$username' AND Level='$level'"); $Ministry = mysql_fetch_object($MinistrySql); if($Ministry->Count <= 0){ $nextWeek = time() + (7 * 24 * 60 * 60); mysql_query("INSERT INTO op_mom_appointments VALUES('','$nextWeek','$Username','$level')"); message('Thanks...','Thanks for applying for a pass you will be granted access to the area soon'); } else{ $nextWeek = time() + (7 * 24 * 60 * 60); mysql_query("UPDATE op_mom_appointments SET Date='$nextWeek' WHERE Username='$username' AND Level='$level'"); message('Thanks...','Thanks for updating your pass. You will be granted access to the area soon'); } } /** * Enter description here... * * @param unknown_type $Username * @param unknown_type $Broom */ function SetBroom($Username,$Broom){ $BroomSQL = mysql_query("SELECT * FROM items WHERE id='$Broom'"); $Broom = mysql_fetch_object($BroomSQL); mysql_query("UPDATE members SET Broom='$Broom->name' WHERE username='$Username'"); $this->Broom = $Broom->name; } /** * Enter description here... * * @param unknown_type $title * @param unknown_type $Message * @param unknown_type $Time * @param unknown_type $Redirect */ function Message($title,$Message,$Time=0,$Redirect="") { $bordercolor = "#000000"; $bgcolor = "#FFFFFF"; echo " <center> <br><br> <table cellspacing=\"1\" cellpadding=\"2\" width=\"75%\" bgcolor=\"$bordercolor\"> <tr style=\"background-color: $bgcolor\"> <td> <b><u><center>$title </td> </tr> <tr style=\"background-color: $bgcolor\"> <td> <center>$Message </td> </tr> </table> "; if (!empty($Redirect)) { echo "<meta http-equiv=\"refresh\" content=\"1;url=$redirect\">"; } if ($Time == 0) { include("/home/op/public_html/footer.php"); die(); } } /** * Enter description here... * */ function MembersOnly() { global $username; if (!$username) { message("OPRPG...","This page is for members only so please either login or register."); } } /** * Enter description here... * * @param unknown_type $location * @return unknown */ function SetLocation($location){ if(!is_null($location)){ define('OP_PAGE',$location); return true; } else{ return false; } } /** * Enter description here... * * @param unknown_type $Username * @param unknown_type $location */ function LogTime($Username,$location,$session){ $Time = time(); mysql_query("INSERT INTO op_time_log VALUES('','$Username','$Time','$location','$session')"); mysql_query("INSERT INTO op_time_log_keep VALUES('','$Username','$Time','$location','$session')"); } /*** Returns conditional probability of $A given $B and $Data.* $Data is an indexed array. Each element of the $Data array* consists of an A measurement and B measurment on a sample* item.*/ function getConditionalProbabilty($A, $B, $Data) { $NumAB = 0; $NumB = 0; $NumData = count($Data); for ($i=0; $i < $NumData; $i++) { if (in_array($B, $Data[$i])) { $NumB++; if (in_array($A, $Data[$i])) { $NumAB++; } } } return $NumAB / $NumB; }}class weather{ /** * Enter description here... * * @var unknown_type */ public $weathernow; /** * Enter description here... * * @var unknown_type */ public $decay; /** * Enter description here... * * @return weather */ function weather (){ $sql = "SELECT * FROM layout"; $query = mysql_query($sql); $weather = mysql_fetch_object($query); } /** * Enter description here... * * @return unknown */ function rand_weather(){ $weather = $this->weather(); if($weather <= 30){ $this->weathernow = rand(1,40); } if($weather <= 40){ $this->weathernow = rand(20,50); } if($weather <= 50){ $this->weathernow = rand(30,60); } if($weather <= 60){ $this->weathernow = rand(40,70); } if($weather <= 70){ $this->weathernow = rand(50,80); } if($weather <= 80){ $this->weathernow = rand(60,90); } if($weather <= 90){ $this->weathernow = rand(70,100); } if($weather <= 100){ $this->weathernow = rand(80,110); } return($this->weathernow); } //decaying function /** * Enter description here... * */ function weather_decay(){ $from=weather::weather(); $to=weather::rand_weather(); $time=rand(1,10); $diff=$to-$from; $decay=$time/$diff; } /** * Enter description here... * */ function change_weather(){ $time = time(); $from = weather::weather(); $weatherdiff=$decay+$from; $sql="UPDATE weather SET"; mysql_query($sql); }} /** * Bayes * * Calculates posterior probabilities for m hypotheses and n evidence * alternatives. The code was inspired by a procedural TrueBasic version * (Bayes.tru) bundled with Grimstead and Snell's excellent online * textbook "Introduction to Probability". */ class Bayes { /** * Number of evidence alternatives (that is, number of rows). */ var $m; /** * Number of hypothesis alternatives (that is, number of columns). */ var $n; /** * Output labels for evidence alternatives. */ var $row_labels = array(); /** * Output labels for hypothesis alternatives. */ var $column_labels = array(); /** * Vector container for prior probabilities. */ var $priors = array(); /** * Matrix container for likelihood of evidence e given hypothesis h. */ var $likelihoods = array(); /** * Matrix container for posterior probabilties. */ var $posterior = array(); /** * Vector container for evidence probabilties. */ var $evidence = array(); /** * Initialize the Bayes algorithm by setting the priors, likelihoods * and dimensions of the likelihood and posterior matrices. */ function Bayes($priors, $likelihoods) { $this->priors = $priors; $this->likelihoods = $likelihoods; $this->m = count($this->likelihoods); // num rows $this->n = count($this->likelihoods[0]); // num cols return true; } /** * Output method for setting row labels prior to display. */ function setRowLabels($row_labels) { $this->row_labels = $row_labels; return true; } /** * Output method for setting column labels prior to display. */ function setColumnLabels($column_labels) { $this->column_labels = $column_labels; return true; } /** * Compute the posterior probability matrix given the priors and * likelihoods. * * The first set of loops computes the denominator of the canonical * Bayes equation. The probability appearing in the denominator * serves a normalizing role in the computation - it ensures that * posterior probabilities sum to 1. * * The second set of loops: * * 1. multiplies the prior[$h] by the likelihood[$h][$e] * 2. divides the result by the denominator * 3. assigns the result to the posterior[$e][$h] probability matrix */ function getPosterior() { // Find probability of evidence e for($e=0; $e < $this->n; $e++) { for ($h=0; $h < $this->m; $h++) { $this->evidence[$e] += $this->priors[$h] * $this->likelihoods[$h][$e]; } } // Find probability of hypothesis given evidence for($e=0; $e < $this->n; $e++) { for ($h=0; $h < $this->m; $h++) { $this->posterior[$e][$h] = $this->priors[$h] * $this->likelihoods[$h][$e] / $this->evidence[$e]; } } return true; } /** * Output method for displaying posterior probability matrix */ function toHTML($number_format="%01.3f") { ?> <table border='1' cellpadding='5' cellspacing='0'> <tr> <td> </td> <?php for ($h=0; $h < $this->m; $h++) { ?> <td align='center'> <b><?php echo $this->column_labels[$h] ?></b> </td> <?php } ?> </tr> <?php for($e=0; $e < $this->n; $e++) { ?> <tr> <td><b><?php echo $this->row_labels[$e] ?></b></td> <?php for ($h=0; $h < $this->m; $h++) { ?> <td align='right'> <?php printf($number_format, $this->posterior[$e][$h]) ?> </td> <?php } ?> </tr> <?php } ?> </table> <?php } }?>