37 lines
853 B
PHP
37 lines
853 B
PHP
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<?php
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require_once 'ImageCache.php';
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$url = isset($_GET['url']) ? $_GET['url'] : '';
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if (empty($url)) {
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header("HTTP/1.0 404 Not Found");
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exit;
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}
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$imageCache = new ImageCache();
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$image = $imageCache->getCachedImage($url);
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if ($image === false) {
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header("HTTP/1.0 404 Not Found");
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exit;
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}
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$extension = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION);
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switch(strtolower($extension)) {
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case 'jpg':
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case 'jpeg':
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header('Content-Type: image/jpeg');
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break;
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case 'png':
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header('Content-Type: image/png');
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break;
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case 'gif':
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header('Content-Type: image/gif');
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break;
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default:
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header('Content-Type: image/jpeg');
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}
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header('Cache-Control: public, max-age=31536000');
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header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 31536000));
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echo $image;
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