70 lines
2.0 KiB
PHP
70 lines
2.0 KiB
PHP
<?php
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ini_set('memory_limit', '256M');
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header('Content-Type: text/plain');
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$allowed_files = [
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'plugin_log' => '/etc/neko/tmp/log.txt',
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'mihomo_log' => '/etc/neko/tmp/neko_log.txt',
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'singbox_log' => '/var/log/singbox_log.txt',
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];
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$file = $_GET['file'] ?? '';
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$max_lines = 100;
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$max_chars = 1000000;
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$max_line_length = 300;
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function remove_ansi_colors($string) {
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$pattern = '/\033\[[0-9;]*m/';
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if (@preg_match($pattern, '') === false) {
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error_log("Invalid regex pattern: $pattern");
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return $string;
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}
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return preg_replace($pattern, '', $string);
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}
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function format_datetime($line) {
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$pattern = '/^(\+?\d{4}\s)(\d{4}-\d{2}-\d{2}) (\d{2}:\d{2}:\d{2})/';
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if (@preg_match($pattern, '') === false) {
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error_log("Invalid regex pattern: $pattern");
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return $line;
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}
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return preg_replace($pattern, '[ \3 ]', $line);
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}
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if (array_key_exists($file, $allowed_files)) {
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$file_path = $allowed_files[$file];
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if (file_exists($file_path)) {
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$lines = file($file_path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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$lines = array_map('remove_ansi_colors', $lines);
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$lines = array_map('format_datetime', $lines);
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$lines = array_filter($lines, function($line) use ($max_line_length) {
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return strlen($line) <= $max_line_length;
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});
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$content = implode(PHP_EOL, $lines);
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if (strlen($content) > $max_chars) {
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file_put_contents($file_path, '');
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echo "Log file has been cleared, exceeding the character limit.";
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return;
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}
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if (count($lines) > $max_lines) {
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$lines = array_slice($lines, -$max_lines);
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file_put_contents($file_path, implode(PHP_EOL, $lines));
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}
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echo htmlspecialchars(implode(PHP_EOL, $lines));
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} else {
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http_response_code(404);
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echo "File not found.";
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}
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} else {
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http_response_code(403);
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echo "Forbidden.";
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}
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?>
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