29 lines
884 B
PHP
29 lines
884 B
PHP
<?php
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include("config.php");
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// use sessions to generate only one map / person / 20s
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session_start();
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if (isset($_SESSION['time']) && time()-$_SESSION['time'] < 20) {
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header("Location: maperror.png");
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exit(0);
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}
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$_SESSION['time']=time();
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$file = fopen($irpg_db,"r");
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fgets($file);
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$map = imageCreate(500,500);
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$magenta = ImageColorAllocate($map, 255, 0, 255);
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$blue = imageColorAllocate($map, 0, 128, 255);
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$red = imageColorAllocate($map, 211, 0, 0);
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ImageColorTransparent($map, $magenta);
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while ($line=fgets($file)) {
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list(,,,,,,,,$online,,$x,$y) = explode("\t",trim($line));
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if ($online == 1) imageFilledEllipse($map, $x, $y, 3, 3, $blue);
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else imageFilledEllipse($map, $x, $y, 3, 3, $red);
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}
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header("Content-type: image/png");
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imagePNG($map);
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imageDestroy($map);
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?>
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