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<?php exit; |
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// Determine supported compression method |
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$gzip = strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip'); |
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$deflate = strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate'); |
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|
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// Determine used compression method |
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$encoding = $gzip ? 'gzip' : ($deflate ? 'deflate' : 'none'); |
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|
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// Check for buggy versions of Internet Explorer |
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if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Opera') && |
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preg_match('/^Mozilla\/4\.0 \(compatible; MSIE ([0-9]\.[0-9])/i', $_SERVER['HTTP_USER_AGENT'], $matches)) |
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{ |
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$version = floatval($matches[1]); |
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|
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if ($version < 6) |
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$encoding = 'none'; |
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|
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if ($version == 6 && !strstr($_SERVER['HTTP_USER_AGENT'], 'EV1')) |
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$encoding = 'none'; |
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} |
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|
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//Get data |
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$contents = file_get_contents(__FILE__.'.'.$encoding); |
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|
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if (isset($encoding) && $encoding != 'none') |
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{ |
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// Send compressed contents |
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header('Content-Encoding: '.$encoding); |
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header('Content-Length: '.strlen($contents)); |
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} |
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header('Vary: Accept-Encoding'); |
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|
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header('Content-type: %%CONTENT%%; charset=utf-8'); |
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header('Cache-Control: max-age=315360000, public, must-revalidate'); |
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header('Expires: '.gmdate('D, d M Y H:i:s', time() + 315360000).' GMT'); //10 years |
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|
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echo $contents; |
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|
