89 lines
2.5 KiB
PHP
89 lines
2.5 KiB
PHP
<?php
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if (empty($_GET['icon']) || !preg_match("/^[\w\-]+(\.svg)?$/", $_GET['icon'])) exit;
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$request = $_GET['icon'];
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$icons_path = __DIR__."/icons";
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function get_ip() {
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//whether ip is from the share internet
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if(!empty($_SERVER['HTTP_CLIENT_IP'])) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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}
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//whether ip is from the proxy
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elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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}
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//whether ip is from the remote address
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else{
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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return $ip;
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}
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$time = date("Y-m-d H:i:s");
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$ip = get_ip();
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if ($request == 'all') {
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file_put_contents('download_log', "$time - $ip - download all".PHP_EOL , FILE_APPEND | LOCK_EX);
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$mtime = filemtime(__DIR__.'/assets/index.js');
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$zip_filename = "pixel-icons-$mtime.zip";
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$zip_path = __DIR__."/zipped/$zip_filename";
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if (!is_file($zip_path)) {
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$zip = new ZipArchive();
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if ($zip->open($zip_path, ZipArchive::CREATE) === TRUE) {
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$files = scandir($icons_path);
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foreach ($files as $file) {
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$file_path = $icons_path."/$file";
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if (substr($file, -4, 4) == ".svg") {
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touch($file_path);
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$zip->addFile($file_path, $file);
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}
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}
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$zip->close();
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} else {
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echo "Oops";
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exit;
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}
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}
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if (is_file($zip_path)) {
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header('Content-Type: application/zip');
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$quoted = sprintf('"%s"', addcslashes(basename($zip_path), '"\\'));
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$size = filesize($zip_path);
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header('Content-Description: File Transfer');
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename=' . $quoted);
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header('Content-Transfer-Encoding: binary');
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header('Connection: Keep-Alive');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Pragma: public');
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header('Content-Length: ' . $size);
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readfile($zip_path);
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}
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} else {
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file_put_contents('download_log', "$time - $ip - $request".PHP_EOL , FILE_APPEND | LOCK_EX);
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$file = $icons_path . "/$request";
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if (!is_file($file)) exit;
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header('Content-Type: image/svg+xml');
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$quoted = sprintf('"%s"', addcslashes(basename($file), '"\\'));
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$size = filesize($file);
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header('Content-Description: File Transfer');
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename=' . $quoted);
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header('Content-Transfer-Encoding: binary');
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header('Connection: Keep-Alive');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Pragma: public');
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header('Content-Length: ' . $size);
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readfile($file);
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}
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