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<?php |
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namespace App\Http\Controllers\VirtualCrawler\PTA; |
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use App\Http\Controllers\VirtualCrawler\CrawlerBase; |
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use App\Models\ProblemModel; |
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use App\Models\CompilerModel; |
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use KubAT\PhpSimple\HtmlDomParser; |
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use Auth,Requests,Exception; |
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class PTA extends CrawlerBase |
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{ |
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public $oid=6; |
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private $con, $imgi; |
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/** |
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* Initial |
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* |
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* @return Response |
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*/ |
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public function __construct($action = 'crawl_problem', $con = 'all', $cached = false) |
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{ |
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set_time_limit(0); // Pandora's box, engage! |
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if ($action=='judge_level') { |
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$this->judge_level(); |
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} else { |
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$this->crawling($con); |
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} |
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} |
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public function judge_level() |
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{ |
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// TODO |
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} |
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public function crawling($conType) |
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{ |
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$start=time(); |
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$f = fopen(__DIR__."/pta_status.log", "w") or die("Unable to open file!"); |
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if ($conType == 'all') { |
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// Here is the script |
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// |
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// var a=""; |
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// document.querySelectorAll('a[href^="/problem-sets/"]').forEach(v=>{a+=v.href.split("/")[4]+","}) |
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// console.log(a); |
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$conList=[12,13,14,15,16,17,434,994805046380707840,994805148990160896,994805260223102976,994805342720868352]; |
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} else { |
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$conList=[intval($conType)]; |
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} |
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foreach ($conList as $con) { |
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$this->con = $con; |
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$this->imgi = 1; |
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$problemModel=new ProblemModel(); |
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$res = Requests::post("https://pintia.cn/api/problem-sets/$con/exams",[ |
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"Content-Type"=>"application/json" |
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],"{}"); |
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if (strpos($res->body, 'PROBLEM_SET_NOT_FOUND') !== false) { |
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header('HTTP/1.1 404 Not Found'); |
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die(); |
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} else { |
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$generalDetails=json_decode($res->body,true); |
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$compilerModel = new CompilerModel(); |
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$list = $compilerModel->list($this->oid); |
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$compilers = []; |
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foreach ($generalDetails['problemSet']['problemSetConfig']['compilers'] as $lcode) { |
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foreach ($list as $compiler) { |
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if ($compiler['lcode'] == $lcode) { |
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array_push($compilers, $compiler['coid']); |
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break; |
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} |
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} |
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} |
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$this->pro['special_compiler'] = join(',', $compilers); |
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} |
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$now=time()-$start; |
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fwrite($f, "General Detail API Success at {$now}".PHP_EOL); |
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$probLists = json_decode(Requests::get( |
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"https://pintia.cn/api/problem-sets/$con/problems?type=PROGRAMMING&exam_id=0",[ |
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"Content-Type"=>"application/json" |
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] |
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)->body, true)["problemSetProblems"]; |
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$now=time()-$start; |
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fwrite($f, " Problems List API Success at {$now}".PHP_EOL); |
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foreach ($probLists as $prob) { |
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$probDetails = json_decode(Requests::get( |
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"https://pintia.cn/api/problem-sets/$con/problems/{$prob["id"]}?exam_id=0",[ |
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"Content-Type"=>"application/json" |
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] |
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)->body, true)["problemSetProblem"]; |
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$now=time()-$start; |
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fwrite($f, " Problem Details API Success at {$now}".PHP_EOL); |
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$this->pro['pcode'] = 'PTA'.$prob["id"]; |
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$this->pro['OJ'] = $this->oid; |
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$this->pro['contest_id'] = $con; |
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$this->pro['index_id'] = $prob["id"]; |
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$this->pro['origin'] = "https://pintia.cn/problem-sets/$con/problems/{$prob["id"]}"; |
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$this->pro['title'] = $prob["title"]; |
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$this->pro['time_limit'] = $probDetails["problemConfig"]["programmingProblemConfig"]["timeLimit"]; |
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$this->pro['memory_limit'] = $probDetails["problemConfig"]["programmingProblemConfig"]["memoryLimit"]; |
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$this->pro['solved_count'] = $prob["acceptCount"]; |
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$this->pro['input_type'] = 'standard input'; |
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$this->pro['output_type'] = 'standard output'; |
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$this->pro['description'] = str_replace("](~/","](https://images.ptausercontent.com/",$probDetails["content"]); |
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$this->pro['description'] = str_replace("$$","$",$this->pro['description']); |
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$this->pro['markdown'] = 1; |
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$this->pro['tot_score'] = $probDetails["score"]; |
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$this->pro["partial"] = 1; |
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$this->pro['input'] = null; |
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$this->pro['output'] = null; |
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$this->pro['note'] = null; |
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$this->pro['sample'] = []; |
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$this->pro['source'] = $generalDetails["problemSet"]["name"]; |
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$problem=$problemModel->pid($this->pro['pcode']); |
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if ($problem) { |
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$problemModel->clearTags($problem); |
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$new_pid=$this->update_problem($this->oid); |
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} else { |
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$new_pid=$this->insert_problem($this->oid); |
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} |
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$now=time()-$start; |
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fwrite($f, " Problem {$this->pro['pcode']} Success at {$now}".PHP_EOL); |
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sleep(1); // PTA Restrictions |
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// $problemModel->addTags($new_pid, $tag); |
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} |
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} |
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fclose($f); |
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} |
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} |
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ZsgsDesign /
NOJ
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