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<?php |
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namespace App\Babel\Extension\noj; |
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class JudgeClient |
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{ |
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private $ch=null; |
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private $serverBaseUrl=''; |
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private $token; |
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private $languageConfigs=[]; |
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public function __construct($token, $serverBaseUrl) |
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{ |
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$this->serverBaseUrl=rtrim($serverBaseUrl, '/'); |
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$this->token=hash('sha256', $token); |
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$this->languageConfigs=Languages::get(); |
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} |
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public function ping() |
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{ |
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return $this->post($this->serverBaseUrl.'/ping'); |
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} |
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/** |
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* 调用判题 api |
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* @param string $src 提交的源代码 |
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* @param string $language 使用的编程语言 |
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* @param string $testCaseId test_case_id |
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* @param array $config 额外配置 |
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* @return array |
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* @throws Exception |
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*/ |
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public function judge($src, $language, $testCaseId, $config=[]) |
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{ |
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$languageConfig=$this->getLanguageConfigByLanguage($language); |
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if (is_null($languageConfig)) { |
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throw new Exception("don't support \"$language\" language!"); |
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} |
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$default=[ |
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'language_config' => $languageConfig, |
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'src' => $src, |
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'test_case_id' => $testCaseId, |
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'max_cpu_time' => $languageConfig['compile']['max_cpu_time'], |
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'max_memory' => $languageConfig['compile']['max_memory'], |
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'spj_version' => null, |
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'spj_config' => null, |
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'spj_compile_config' => null, |
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'spj_src' => null, |
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'output' => false |
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]; |
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return $this->post($this->serverBaseUrl.'/judge', array_merge($default, $config)); |
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} |
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public function compileSpj($src, $spjVersion, $spjCompileConfig) |
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{ |
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$data=[ |
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'src' => $src, |
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'spj_version' => $spjVersion, |
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'spj_compile_config' => $spjCompileConfig, |
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]; |
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return $this->post($this->serverBaseUrl.'/compile_spj', $data); |
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} |
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public function getLanguageConfigByLanguage($language) |
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{ |
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return $this->getLanguageConfigByKey($language.'_lang_config'); |
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} |
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public function getLanguageConfigByKey($key) |
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{ |
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return isset($this->languageConfigs[$key]) ? $this->languageConfigs[$key] : null; |
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} |
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private function needCreateCurl() |
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{ |
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return is_null($this->ch); |
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} |
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/** |
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* 获取 curl 资源 |
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* @return null|resource |
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*/ |
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private function getCurl() |
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{ |
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if ($this->needCreateCurl()) { |
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$this->ch=curl_init(); |
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$defaults=[ |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_HEADER => false, |
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// set HTTP request header |
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CURLOPT_HTTPHEADER => [ |
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'Content-type: application/json', |
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'X-Judge-Server-Token: '.$this->token |
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], |
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]; |
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curl_setopt_array($this->ch, $defaults); |
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} |
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return $this->ch; |
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} |
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/** |
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* 发送 GET 请求 |
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* @param string $url 请求的url |
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* @param array $data 请求参数 |
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* @return array |
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*/ |
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private function get($url, $data=[]) |
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{ |
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return $this->request('GET', $url, $data); |
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} |
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/** |
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* 发送 POST 请求 |
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* @param string $url 请求的url |
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* @param array $data 请求参数 |
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* @return array |
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*/ |
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private function post($url, $data=[]) |
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{ |
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return $this->request('POST', $url, $data); |
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} |
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/** |
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* 发送 http 请求 |
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* @param string $method http method |
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* @param string $url 请求的url |
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* @param array $data 请求参数 |
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* @return array |
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*/ |
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private function request($method, $url, $data=[]) |
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{ |
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$ch=$this->getCurl(); |
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$method=strtoupper($method); |
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if (in_array($method, ['GET', 'HEAD', 'DELETE', 'POST', 'PUT', 'PATCH'])) { |
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); |
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} |
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curl_setopt($ch, CURLOPT_URL, $url); |
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curl_setopt($ch, CURLOPT_POSTFIELDS, empty($data) ? '{}' : json_encode($data)); |
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if (!$result=curl_exec($this->ch)) { |
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trigger_error(curl_error($this->ch)); |
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} |
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return json_decode($result, true); |
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} |
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/** |
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* 关闭 curl 资源 |
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*/ |
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public function close() |
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{ |
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if (is_resource($this->ch)) { |
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curl_close($this->ch); |
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} |
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$this->ch=null; |
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} |
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public function __destruct() |
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{ |
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$this->close(); |
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} |
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} |
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ZsgsDesign /
NOJ
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