355 lines
11 KiB
PHP
355 lines
11 KiB
PHP
<?php
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declare (strict_types = 1);
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namespace app\controller;
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use app\BaseController;
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use app\middleware\Auth;
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use app\service\CrawlerService;
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use think\facade\View;
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/**
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* 爬虫控制器
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*/
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class Crawler extends BaseController
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{
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protected $middleware = [Auth::class];
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/**
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* 显示爬虫工具首页
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*/
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public function index()
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{
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return View::fetch();
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}
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/**
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* 获取地区选项（从网页HTML中提取）
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*/
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public function getDsdmOptions()
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{
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try {
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$examid = $this->request->param('examid', '');
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$bmid = $this->request->param('bmid', '');
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$userid = $this->request->param('userid', '');
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$cookiesParam = $this->request->param('cookies', '');
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$aa = $this->request->param('aa', (string)round(microtime(true) * 1000));
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if (empty($examid) || empty($bmid) || empty($userid)) {
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return json([
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'code' => 0,
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'msg' => '请先填写examid、bmid和userid',
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]);
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}
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$service = new CrawlerService();
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try {
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$cookies = $service->parseCookies($cookiesParam);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => $e->getMessage(),
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]);
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}
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$cookieString = $service->buildCookieString($cookies);
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// 构建URL获取HTML - 使用GET请求
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$baseUrl = $service->getBaseUrl();
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$url = "{$baseUrl}/stuchooseexam/selectPosition.htm?examstupid=1015&userid={$userid}&bmid={$bmid}&examid={$examid}&aa={$aa}";
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// 构建Referer URL（与浏览器实际访问一致）
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$refererUrl = "{$baseUrl}/stuchooseexam/input.htm";
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_ENCODING, ''); // 自动处理gzip编码
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curl_setopt($ch, CURLOPT_HTTPHEADER, $service->buildHtmlHeaders($cookieString, $refererUrl));
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$html = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$error = curl_error($ch);
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curl_close($ch);
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if ($error) {
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return json([
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'code' => 0,
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'msg' => '获取网页失败: ' . $error,
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]);
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}
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if ($httpCode !== 200) {
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return json([
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'code' => 0,
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'msg' => '获取网页失败，HTTP状态码: ' . $httpCode,
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]);
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}
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$options = $service->extractDsdmOptions($html);
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return json([
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'code' => 1,
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'data' => $options,
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'msg' => '获取成功',
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => '获取失败: ' . $e->getMessage(),
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]);
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}
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}
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/**
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* 获取职位代码列表
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*/
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public function getZwdmList()
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{
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try {
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$dsdm = $this->request->param('dsdm', '');
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$examid = $this->request->param('examid', '');
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$bmid = $this->request->param('bmid', '');
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$userid = $this->request->param('userid', '');
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$aa = $this->request->param('aa', '');
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$cookiesParam = $this->request->param('cookies', '');
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if (empty($dsdm)) {
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return json([
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'code' => 0,
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'msg' => '请选择地区',
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]);
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}
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if (empty($examid) || empty($bmid) || empty($userid)) {
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return json([
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'code' => 0,
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'msg' => '请填写examid、bmid和userid',
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]);
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}
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if (empty($aa)) {
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return json([
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'code' => 0,
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'msg' => '缺少aa参数，请先获取地区选项再获取职位代码',
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]);
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}
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$service = new CrawlerService();
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try {
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$cookies = $service->parseCookies($cookiesParam);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => $e->getMessage(),
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]);
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}
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$treeData = $service->getPositionTree($dsdm, $examid, $bmid, $userid, (string)$aa, $cookies);
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// 提取所有CODE作为zwdm
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$zwdmList = [];
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if (is_array($treeData)) {
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foreach ($treeData as $item) {
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if (isset($item['CODE']) && !empty($item['CODE'])) {
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$zwdmList[] = [
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'zwdm' => $item['CODE'],
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'title' => $item['TITLE'] ?? $item['CODE'],
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];
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}
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}
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}
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return json([
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'code' => 1,
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'data' => $zwdmList,
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'msg' => '获取成功',
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => '获取失败: ' . $e->getMessage(),
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]);
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}
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}
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/**
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* 自动获取全部职位代码并返回职位详情（无需手动勾选）
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*/
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public function fetchAllPositions()
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{
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try {
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$dsdm = $this->request->param('dsdm', '');
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$examid = $this->request->param('examid', '');
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$bmid = $this->request->param('bmid', '');
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$userid = $this->request->param('userid', '');
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$aa = $this->request->param('aa', '');
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$cookiesParam = $this->request->param('cookies', '');
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if (empty($dsdm) || empty($examid) || empty($bmid) || empty($userid) || empty($aa)) {
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return json([
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'code' => 0,
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'msg' => '请填写examid、bmid、userid、dsdm，并先获取地区选项生成aa',
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]);
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}
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$service = new CrawlerService();
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try {
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$cookies = $service->parseCookies($cookiesParam);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => $e->getMessage(),
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]);
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}
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$treeData = $service->getPositionTree($dsdm, $examid, $bmid, $userid, (string)$aa, $cookies);
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$zwdmList = [];
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if (is_array($treeData)) {
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foreach ($treeData as $item) {
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if (isset($item['CODE']) && !empty($item['CODE'])) {
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$code = $item['CODE'];
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// 跳过152开头的职位代码
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if (strpos($code, '152') === 0) {
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continue;
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}
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$zwdmList[] = $code;
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}
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}
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}
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if (empty($zwdmList)) {
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return json([
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'code' => 0,
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'msg' => '未获取到职位代码',
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]);
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}
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$results = $service->batchGetPositionInfo($zwdmList, $examid, $cookies);
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return json([
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'code' => 1,
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'data' => $results,
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'msg' => '获取成功',
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => '获取失败: ' . $e->getMessage(),
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]);
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}
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}
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/**
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* 获取职位详细信息
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*/
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public function getPositionInfo()
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{
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try {
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$zwdm = $this->request->param('zwdm', '');
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$examid = $this->request->param('examid', '');
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$cookiesParam = $this->request->param('cookies', '');
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if (empty($zwdm) || empty($examid)) {
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return json([
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'code' => 0,
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'msg' => '参数不完整',
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]);
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}
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$service = new CrawlerService();
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try {
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$cookies = $service->parseCookies($cookiesParam);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => $e->getMessage(),
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]);
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}
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$info = $service->getPositionInfo($zwdm, $examid, $cookies);
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if (!empty($info)) {
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$result = $service->formatPositionInfo($info, $zwdm);
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return json([
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'code' => 1,
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'data' => $result,
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'msg' => '获取成功',
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]);
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} else {
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return json([
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'code' => 0,
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'msg' => '未获取到数据',
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]);
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}
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => '获取失败: ' . $e->getMessage(),
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]);
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}
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}
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/**
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* 批量获取职位信息
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*/
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public function batchGetPositionInfo()
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{
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try {
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$zwdmListParam = $this->request->param('zwdm_list', '');
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$examid = $this->request->param('examid', '');
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$cookiesParam = $this->request->param('cookies', '');
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// 解析JSON格式的zwdm_list
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$zwdmList = is_string($zwdmListParam) ? json_decode($zwdmListParam, true) : $zwdmListParam;
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if (json_last_error() !== JSON_ERROR_NONE || empty($zwdmList) || !is_array($zwdmList)) {
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return json([
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'code' => 0,
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'msg' => '请选择职位代码',
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]);
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}
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if (empty($examid)) {
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return json([
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'code' => 0,
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'msg' => '请填写examid',
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]);
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}
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$service = new CrawlerService();
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try {
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$cookies = $service->parseCookies($cookiesParam);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => $e->getMessage(),
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]);
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}
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$results = $service->batchGetPositionInfo($zwdmList, $examid, $cookies);
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return json([
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'code' => 1,
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'data' => $results,
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'msg' => '获取成功',
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 0,
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'msg' => '获取失败: ' . $e->getMessage(),
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]);
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}
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}
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}
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