mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-26 19:28:41 +00:00
25 lines
552 B
PHP
25 lines
552 B
PHP
<?php
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requirePHPLib('form');
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if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
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redirectToLogin();
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}
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$name = $_GET['image_name'];
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if (!validateString($name)) {
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become404Page();
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}
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$file_name = UOJContext::storagePath()."/image_hosting/$name.png";
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$finfo = finfo_open(FILEINFO_MIME);
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$mimetype = finfo_file($finfo, $file_name);
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if ($mimetype === false) {
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become404Page();
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}
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finfo_close($finfo);
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header("X-Sendfile: $file_name");
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header("Content-type: $mimetype");
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header("Cache-Control: max-age=604800", true);
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