mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-08 20:08:41 +00:00
92 lines
3.1 KiB
PHP
92 lines
3.1 KiB
PHP
<?php
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class UOJLocalRun {
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public static string $judger_main_path, $judger_include_path, $judger_run_path;
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public static function escapearg($arg) {
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if (is_string($arg) || is_numeric($arg)) {
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return escapeshellarg($arg);
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} elseif (is_array($arg) && count($arg) == 2) {
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if ($arg[0] === '<' || $arg[0] === '>') {
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return $arg[0].escapeshellarg($arg[1]);
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} else {
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return escapeshellarg("--{$arg[0]}={$arg[1]}");
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}
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} else {
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return false;
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}
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}
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public static function getCmd($cmd) {
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if (is_array($cmd)) {
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return implode(' ', array_map('UOJLocalRun::escapearg', $cmd));
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} elseif (is_string($cmd)) {
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return $cmd;
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} else {
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return false;
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}
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}
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public static function exec($cmd, array $runp_options=null) {
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$cmd = static::getCmd($cmd);
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if ($cmd === false) {
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return false;
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}
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if ($runp_options) {
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$res_path = tempnam('/tmp', 'runp');
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if ($res_path === false) {
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UOJLog::error("UOJLocalRun::exec: failed to create res file. cmd: {$cmd}");
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return false;
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}
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$cmd = implode(' ', [
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escapeshellarg(static::$judger_main_path.'/run/run_program'), static::getCmd([['res', $res_path]]), static::getCmd($runp_options), $cmd
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]);
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}
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$ret = [];
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if (exec($cmd, $ret['output'], $status) === false || $status != 0) {
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UOJLog::error("exec failed with status {$status}. cmd: {$cmd}");
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foreach ($ret['output'] as $line) {
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UOJLog::error("exec failed. output: {$line}");
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}
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return false;
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}
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if ($runp_options) {
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$fp = fopen($res_path, "r");
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if ($fp === false) {
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UOJLog::error("UOJLocalRun::exec: failed to open res file ({$res_path}). cmd: {$cmd}");
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return false;
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}
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if (fscanf($fp, '%d %d %d %d', $ret['rstype'], $ret['used_time'], $ret['used_memory'], $ret['exit_code']) != 4) {
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$ret['rstype'] = 7;
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}
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fclose($fp);
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unlink($res_path);
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}
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return $ret;
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}
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public static function execAnd(array $cmds, array $runp_options=null) {
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return static::exec(implode(' && ', array_map('UOJLocalRun::getCmd', $cmds)), $runp_options);
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}
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public static function formatter(string $src, string $dest, array $runp_options=null) {
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return static::exec([
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static::$judger_main_path.'/run/formatter', ['<', $src], ['>', $dest]
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], $runp_options);
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}
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public static function compile(string $name, array $options, array $runp_options=null) {
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return static::exec([
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static::$judger_main_path.'/run/compile', ...$options, $name
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], $runp_options);
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}
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}
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UOJLocalRun::$judger_main_path = realpath('/opt/uoj/judger/uoj_judger');
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UOJLocalRun::$judger_include_path = UOJLocalRun::$judger_main_path.'/include';
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UOJLocalRun::$judger_run_path = UOJLocalRun::$judger_main_path.'/run';
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