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<?php |
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namespace App\Http\Controllers\VirtualJudge\HDU; |
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use App\Http\Controllers\VirtualJudge\Curl; |
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use App\Models\CompilerModel; |
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use App\Models\JudgerModel; |
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use Illuminate\Support\Facades\Validator; |
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use Requests; |
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class HDU extends Curl |
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{ |
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protected $sub; |
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public $post_data=[]; |
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public function __construct(& $sub, $all_data) |
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{ |
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$this->sub=& $sub; |
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$this->post_data=$all_data; |
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$judger=new JudgerModel(); |
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$judger_list=$judger->list(8); |
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$this->judgerAccount = $judger_list[array_rand($judger_list)]; |
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} |
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private function hduLogin() |
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{ |
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$response=$this->grab_page('http://acm.hdu.edu.cn','hdu'); |
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if (strpos($response, 'Sign In')!==false) { |
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$params=[ |
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'username' => $this->judgerAccount["handle"], |
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'userpass' => $this->judgerAccount["password"], |
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'login' => 'Sign In', |
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]; |
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$this->login('http://acm.hdu.edu.cn/userloginex.php?action=login', http_build_query($params), 'hdu'); |
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} |
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} |
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private function hduSubmit() |
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{ |
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$params=[ |
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'problemid' => $this->post_data['iid'], |
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'language' => $this->post_data['lang'], |
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'usercode' => base64_encode($this->post_data["solution"]), |
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'submit' => 'Submit', |
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]; |
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$response=$this->post_data("http://acm.hdu.edu.cn/submit.php", http_build_query($params), "hdu", true, false); |
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if (!strpos('Location: status.php', $response)) { |
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$this->sub['verdict']='Submission Error'; |
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} else { |
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$res=Requests::get('http://acm.hdu.edu.cn/status.php?user='.$this->judgerAccount['handle'].'&pid='.$this->post_data['iid']); |
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if (!preg_match("/<td height=22px>([\s\S]*?)<\/td>/", $res->body, $match)) { |
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$this->sub['verdict']='Submission Error'; |
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} else { |
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$this->sub['remote_id']=$match[1]; |
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} |
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} |
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} |
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public function submit() |
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{ |
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$validator=Validator::make($this->post_data, [ |
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'pid' => 'required|integer', |
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'coid' => 'required|integer', |
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'iid' => 'required|integer', |
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'solution' => 'required', |
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]); |
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if ($validator->fails()) { |
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$this->sub['verdict']="System Error"; |
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return; |
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} |
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$this->hduLogin(); |
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$this->hduSubmit(); |
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} |
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} |