<?php

require("config.php");

require("functions.php");

header('Content-type: image/gif');

foreach($_GET as $key=>$value)

{

${$key} = $value;

}

if($getPlayer != "" && is_numeric($getPlayer))

{

$getPlayer = $getPlayer;

}

else

{

$getPlayer = 0;

}

$image = @imagecreatetruecolor(700,400) or die("Cannot Initialize new GD image stream");

//Colors

$bgcolor = imagecolorallocate($image, 238, 238, 238);

$dark_grey = imagecolorallocate($image, 150, 150, 150);

$light_grey = imagecolorallocate($image, 200, 200, 200);

$white = imagecolorallocate($image, 255, 255, 255);

$red = imagecolorallocate($image, 255, 0, 0);

$black = imagecolorallocate($image, 0, 0, 0);

//Draw background

imagefilledrectangle($image, 2, 2, 697, 397, $white);

if($eventId != "" && is_numeric($eventId))

{

$whereQuery = "`score_event` = '$eventId' AND `score_player` = '$getPlayer'";

}

else

{

$whereQuery = "`score_player` = '$getPlayer'";

}

$fetch_graph_scores = mysql_query("SELECT `score_score` FROM `web_scores` WHERE $whereQuery");

if(mysql_num_rows($fetch_graph_scores) == "0")

{

imagestring($image, 7, 240, 180, 'No scores found for player', $black);

$numScores = 0;

}

else

{

$numScores = mysql_num_rows($fetch_graph_scores);

}

while($scoreRow = mysql_fetch_assoc($fetch_graph_scores))

{

$scoreArray[] = $scoreRow[score_score];

}

if($numScores != "0")

{

$scoreMax = max($scoreArray);

$scoreMin = min($scoreArray);

$xAxisStart = 40;

$xAxisEnd = 690;

$xAxisSize = $xAxisEnd-$xAxisStart;

$xAxisUnit = floor($xAxisSize/$numScores);

$yAxisStart = 20;

$yAxisEnd = 380;

$yAxisSize = $yAxisEnd-yAxisStart;

$yAxisUnit = 100;

$yAxisMax = ceil($scoreMax/$yAxisUnit)*$yAxisUnit;

$yAxisMin = floor($scoreMin/$yAxisUnit)*$yAxisUnit;

$yAxisSpread = $yAxisUnit+($yAxisMax-$yAxisMin);

$yAxisDiv = round($yAxisSpread/$yAxisUnit);

$yAxisInc = floor($yAxisSize/$yAxisDiv);

//Draw x-axis

imageline($image, $xAxisStart, $yAxisEnd, $xAxisEnd, $yAxisEnd, $black);

//Draw y-axis

imageline($image, $xAxisStart, $yAxisStart, $xAxisStart, $yAxisEnd, $black);

//Draw y-axis guidelines

for($drawYguide = 0; $drawYguide < $yAxisDiv; $drawYguide++)

{

$yGuide = $yAxisEnd-($yAxisInc*$drawYguide);

$yGuideLabel = $yAxisMin+($yAxisUnit*$drawYguide);

imagestring($image, 2, $xAxisStart-30, $yGuide-6, $yGuideLabel, $black);

if($drawYguide != "0")

{

imageline($image, $xAxisStart, $yGuide, $xAxisEnd, $yGuide, $dark_grey);

}

}

//Draw x points

for($drawXpt = 0; $drawXpt < $numScores; $drawXpt++)

{

$score = $scoreArray[$drawXpt];

$xPt = $xAxisStart+2+($xAxisUnit*$drawXpt);

$yPtRough = floor($score/($yAxisUnit/$yAxisInc));

if($yAxisMin != "0")

{

$yOffset = ($yAxisMin/100)*$yAxisInc;

$yPt = $yAxisEnd-($yPtRough-$yOffset);

}

else

{

$yPt = $yAxisEnd-$yPtRough;

}

if($graphLabels != "off" && $score < 0)

{

imagestringup($image, 2, $xPt-7, $yPt-5, $score, $red);

}

elseif($graphLabels != "off")

{

imagestringup($image, 2, $xPt-7, $yPt-5, $score, $black);

}

imagefilledellipse($image, $xPt, $yPt, 4, 4, $black);

$arrayPoints[x][$drawXpt] = $xPt;

$arrayPoints[y][$drawXpt] = $yPt;

}

for($cntC = 0; $cntC < $numScores; $cntC++)

{

if($cntC < $numScores-1)

{

$currVal = $cntC;

$nextVal = $cntC+1;

}

else

{

$currVal = $cntC;

$nextVal = $cntC;

}

$currPointX = $arrayPoints[x][$currVal];

$currPointY = $arrayPoints[y][$currVal];

$nextPointX = $arrayPoints[x][$nextVal];

$nextPointY = $arrayPoints[y][$nextVal];

imageline($image, $currPointX, $currPointY, $nextPointX, $nextPointY, $black);

}

}

imagegif($image);

imagedestroy($image);

?>