40 lines
919 B
PHP
40 lines
919 B
PHP
<?php
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set_include_path(dirname(__FILE__) ."/include" . PATH_SEPARATOR .
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get_include_path());
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require_once "config.php";
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// backwards compatible wrapper for old-style image caching
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/* if (isset($_GET['url'])) {
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$url = base64_decode($_GET['url']);
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$filename = CACHE_DIR . '/images/' . sha1($url) . '.png';
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if (file_exists($filename)) {
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header("Content-type: image/png");
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echo file_get_contents($filename);
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} else {
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header("Location: $url");
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}
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return;
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} */
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@$hash = basename($_GET['hash']);
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if ($hash) {
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$filename = CACHE_DIR . '/images/' . $hash . '.png';
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if (file_exists($filename)) {
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header("Content-type: image/png");
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$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
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header("Last-Modified: $stamp", true);
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echo file_get_contents($filename);
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} else {
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header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
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echo "File not found.";
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}
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}
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?>
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