372 lines
13 KiB
PHP
372 lines
13 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\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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/**
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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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if (empty($cookiesParam)) {
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return json([
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'code' => 0,
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'msg' => '请填写Cookie数据',
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]);
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}
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// 解析JSON格式的cookies
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$cookies = is_string($cookiesParam) ? json_decode($cookiesParam, true) : $cookiesParam;
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if (json_last_error() !== JSON_ERROR_NONE || empty($cookies)) {
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return json([
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'code' => 0,
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'msg' => 'Cookie数据格式错误，请检查JSON格式',
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]);
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}
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$cookieString = $this->buildCookieString($cookies);
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// 构建URL获取HTML - 使用GET请求
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$url = "http://gzrsks.oumakspt.com:62/tyzpwb/stuchooseexam/selectPosition.htm?examstupid=1015&userid={$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 = "http://gzrsks.oumakspt.com:62/tyzpwb/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, [
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'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
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'Accept-Language: zh-CN,zh;q=0.9',
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'Accept-Encoding: gzip, deflate',
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'Cache-Control: no-cache',
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'Connection: keep-alive',
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'Cookie: ' . $cookieString,
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'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36',
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'Referer: ' . $refererUrl,
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'Upgrade-Insecure-Requests: 1',
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]);
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$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: ' . $httpCode,
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]);
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}
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$service = new CrawlerService();
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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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* 构建Cookie字符串
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* @param array $cookies Cookie数组
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* @return string
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*/
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private function buildCookieString(array|string $cookies): string
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{
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// 如果直接传入原始Cookie字符串，优先使用（支持多重同名键）
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if (is_string($cookies)) {
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return trim($cookies);
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}
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// 只保留用户填写的Cookie，去重并优先保留后者（防止重复JSESSIONID）
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$cookieData = $cookies['请求 Cookie'] ?? $cookies;
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$normalized = []; // 同名键保留多值
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foreach ($cookieData as $key => $value) {
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$k = trim((string)$key);
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if ($k === '') {
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continue;
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}
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$vals = is_array($value) ? $value : [$value];
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foreach ($vals as $v) {
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$v = trim((string)$v);
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if ($v === '') {
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continue;
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}
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$normalized[$k][] = $v; // 多值按输入顺序保留
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}
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}
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// 将 JSESSIONID 放在最前（如果存在），其余按键名顺序
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$parts = [];
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if (isset($normalized['JSESSIONID'])) {
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foreach ($normalized['JSESSIONID'] as $v) {
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$parts[] = 'JSESSIONID=' . $v;
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}
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unset($normalized['JSESSIONID']);
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}
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foreach ($normalized as $k => $vArr) {
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foreach ($vArr as $v) {
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$parts[] = $k . '=' . $v;
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}
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}
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return implode('; ', $parts);
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}
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/**
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* 获取职位代码列表
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*/
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public function getZwdmList()
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{
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try {
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$dsdm = $this->request->param('dsdm', '');
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$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($cookiesParam)) {
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return json([
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'code' => 0,
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'msg' => '请填写Cookie数据',
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]);
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}
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// 解析JSON格式的cookies
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$cookies = is_string($cookiesParam) ? json_decode($cookiesParam, true) : $cookiesParam;
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if (json_last_error() !== JSON_ERROR_NONE || empty($cookies)) {
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return json([
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'code' => 0,
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'msg' => 'Cookie数据格式错误，请检查JSON格式',
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]);
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}
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$service = new CrawlerService();
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$treeData = $service->getPositionTree($dsdm, $cookies);
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// 提取所有CODE作为zwdm
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$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: ' . $e->getMessage(),
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]);
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}
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}
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/**
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* 获取职位详细信息
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*/
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public function getPositionInfo()
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{
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try {
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$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($examid)) {
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return json([
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'code' => 0,
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'msg' => '参数不完整',
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]);
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}
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if (empty($cookiesParam)) {
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return json([
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'code' => 0,
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'msg' => '请填写Cookie数据',
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]);
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}
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// 解析JSON格式的cookies
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$cookies = is_string($cookiesParam) ? json_decode($cookiesParam, true) : $cookiesParam;
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if (json_last_error() !== JSON_ERROR_NONE || empty($cookies)) {
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return json([
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'code' => 0,
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'msg' => 'Cookie数据格式错误，请检查JSON格式',
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]);
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}
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$service = new CrawlerService();
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$info = $service->getPositionInfo($zwdm, $examid, $cookies);
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if (!empty($info)) {
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// 处理单条数据或数组数据
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if (isset($info[0])) {
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$item = $info[0];
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} else {
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$item = $info;
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}
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// 计算竞争比
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$zprs = isset($item['zprs']) ? intval($item['zprs']) : 0;
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$bkrs = isset($item['bkrs']) ? intval($item['bkrs']) : 0;
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$competitionRatio = $zprs > 0 ? ($bkrs / $zprs) : 0;
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$result = [
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'sbmc' => $item['sbmc'] ?? '', // 省份
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'dsmc' => $item['dsmc'] ?? '', // 地区
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'zpdwmc' => $item['zpdwmc'] ?? '', // 招聘单位/用人司局
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'zwmc' => $item['zwmc'] ?? '', // 职位名称
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'zwdm' => $item['zwdm'] ?? $zwdm, // 职位代码
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'zprs' => $zprs, // 招聘人数
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'bkrs' => $bkrs, // 审核通过人数
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'competition_ratio' => number_format($competitionRatio, 2), // 竞争比
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];
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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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if (empty($cookiesParam)) {
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return json([
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'code' => 0,
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'msg' => '请填写Cookie数据',
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]);
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}
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// 解析JSON格式的cookies
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$cookies = is_string($cookiesParam) ? json_decode($cookiesParam, true) : $cookiesParam;
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if (json_last_error() !== JSON_ERROR_NONE || empty($cookies)) {
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return json([
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'code' => 0,
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'msg' => 'Cookie数据格式错误，请检查JSON格式',
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]);
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}
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$service = new CrawlerService();
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$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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