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某实时公交API
source link: https://qcute.github.io/posts/misc/bus-coming/
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某实时公交API
2022.03.04<?php
class BusComing {
/** Construct
* @date 2022/03/20
*
* @param string $userId
* @param string $h5Id
*/
public function __construct(string $userId = '', string $h5Id = '') {
$this->userId = $userId;
// the h5Id default userId
$this->h5Id = empty($h5Id) ? $userId : $h5Id;
// user agent
$this->userAgent = 'Mozilla/5.0 (Linux; Android 10; MI 6 Build/PKQ1.190118.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/88.0.0000.00 XWEB/3193 MMWEBSDK/20220202 Mobile Safari/537.36 MMWEBID/5374 MicroMessenger/8.0.20.2100(0x28001437) Process/appbrand1 WeChat/arm64 Weixin NetType/WIFI Language/zh_CN ABI/arm64 MiniProgramEnv/android';
}
/** Set user agent
*
* @param string $userAgent
*/
public function setUserAgent(string $userAgent = '') {
$this->userAgent = $userAgent;
}
/** cURL request
*
* @param string $url
* @param array $header
* @param string $userAgent
* @param string $proxy
*
* @return string
*/
private static function curl(string $url = '', array $header = [], string $userAgent = '', string $proxy = ''): string {
// parse header
$header = array_map(function ($key, $value) { return $key . ':' . $value; }, array_keys($header), $header);
// curl
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
curl_setopt($curl, CURLOPT_PROXY, $proxy);
curl_setopt($curl, CURLOPT_USERAGENT, $userAgent);
curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
/** Search buses/lines detail
*
* @param array $param
* @param string $proxy
*
* @return array
*/
public function searchLines(array $param = [], $proxy = ''): array {
$preset = [
's' => 'h5',
'wxs' => 'wx_app',
'sign' => '1',
'h5RealData' => '1',
'v' => '4.0.00',
'src' => 'weixinapp_cx',
'ctm_mp' => 'mp_wx',
'vc' => '1',
'cityId' => '040', // not 020 in canton, so strange
'favoriteGray' => '0',
'userId' => $this->userId,
'h5Id' => $this->h5Id,
'lat' => '23.123603', // latitude
'lng' => '113.384541', // longitude
'geo_lat' => '23.123603', // geo latitude => lat
'geo_lng' => '113.384541', // geo longitude => lng
'gpstype' => 'wgs',
'geo_type' => 'wgs',
'scene' => '1006',
'localCityId' => '040', // not 020 in canton, so strange
'key' => '28',
'poiNum' => '0',
];
// merge params
$param = array_merge($preset, $param);
// parse params
$param = array_map(function ($key, $value) { return $key . '=' . $value; }, array_keys($param), $param);
$url = 'https://web.chelaile.net.cn/api/bus/query!nSearch.action?' . implode('&', $param);
$header = [
'Connection' => 'keep-alive',
'charset' => 'utf-8',
'content-type' => 'text',
'Accept-Encoding' => 'gzip,compress,br,deflate',
'Referer' => 'https://servicewechat.com/wx71d589ea01ce3321/543/page-frame.html',
];
$string = self::curl($url, $header, $this->userAgent, $proxy);
// example **YGJK{}YGJK##
$json = json_decode(substr(substr($string, 6), 0, -6), true) ?? ['jsonr' => ['data' => ['result' => []], 'status' => '00']];
return $json['jsonr']['data']['result'];
}
/** Get line detail
*
* @param array $param
* @param string $proxy
*
* @return array
*/
public function getLineDetail(array $param = [], $proxy = ''): array {
$preset = [
's' => 'h5',
'wxs' => 'wx_app',
'sign' => '1',
'h5RealData' => '1',
'v' => '4.0.00', // version
'src' => 'weixinapp_cx',
'ctm_mp' => 'mp_wx',
'vc' => '1',
'cityId' => '040', // not 020 in canton, so strange
'favoriteGray' => '0',
'userId' => $this->userId,
'h5Id' => $this->h5Id,
'lat' => '23.123603', // latitude
'lng' => '113.384541', // longitude
'geo_lat' => '23.123603', // geo latitude => lat
'geo_lng' => '113.384541', // geo longitude => lng
'gpstype' => 'wgs',
'geo_type' => 'wgs',
'scene' => '1001',
'lineId' => '020-00280-1', // cityId-lineId-order(forward: 0/backward: 1)
'targetOrder' => '1', // station order
'special' => '0',
'specialOrder' => '1', // station order
'specialType' => 'undefined',
'specialTargetOrder' => '1', // station order
'stationId' => '020-18462', // bus station id
'grey_city' => '1',
'localCityId' => '040', // not 020 in canton, so strange
'permission' => '0',
'cryptoSign' => 'd4f6d9ba4bd88dc8c8070de0aeb72e74',
];
// merge params
$param = array_merge($preset, $param);
// parse params
$param = array_map(function ($key, $value) { return $key . '=' . $value; }, array_keys($param), $param);
$url = 'https://web.chelaile.net.cn/api/bus/line!encryptedLineDetail.action?' . implode('&', $param);
$header = [
'Connection' => 'keep-alive',
'charset' => 'utf-8',
'content-type' => 'text',
'Accept-Encoding' => 'gzip,compress,br,deflate',
'Referer' => 'https://servicewechat.com/wx71d589ea01ce3321/543/page-frame.html',
];
$string = self::curl($url, $header, $this->userAgent, $proxy);
// example **YGJK{}YGJK##
$json = json_decode(substr(substr($string, 6), 0, -6), true) ?? ['jsonr' => ['data' => ['encryptResult' => ''], 'status' => '00']];
$data = $json['jsonr']['data'];
// mode and key take from fetcher.encrypt.js in wechat mini app
$string = openssl_decrypt($data['encryptResult'], 'aes-256-ecb', 'FF32AE65FBFD19414EAAFF6291A54B42');
return json_decode($string, true) ?? [];
}
/** Get buses detail
*
* @param array $param
* @param string $proxy
*
* @return array
*/
public function getBusesDetail(array $param = [], $proxy = ''): array {
$preset = [
's' => 'h5',
'wxs' => 'wx_app',
'sign' => '1',
'h5RealData' => '1',
'v' => '4.0.00', // version
'src' => 'weixinapp_cx',
'ctm_mp' => 'mp_wx',
'vc' => '1',
'cityId' => '040', // not 020 in canton, so strange
'favoriteGray' => '0',
'userId' => $this->userId,
'h5Id' => $this->h5Id,
'lat' => '23.123603', // latitude
'lng' => '113.384541', // longitude
'geo_lat' => '23.123603', // geo latitude => lat
'geo_lng' => '113.384541', // geo longitude => lng
'gpstype' => 'wgs',
'geo_type' => 'wgs',
'scene' => '1001',
'lineId' => '020-00280-1', // cityId-lineId-order(forward: 0/backward: 1)
'targetOrder' => '1',
'specialTargetOrder' => '1',
'specail' => '0',
'stationId' => '020-4608', // bus station id
'specialType' => 'undefined',
'cshow' => 'busDetail',
];
// merge params
$param = array_merge($preset, $param);
// parse params
$param = array_map(function ($key, $value) { return $key . '=' . $value; }, array_keys($param), $param);
$url = 'https://web.chelaile.net.cn/api/bus/line!busesDetail.action?' . implode('&', $param);
$header = [
'Connection' => 'keep-alive',
'charset' => 'utf-8',
'content-type' => 'text',
'Accept-Encoding' => 'gzip,compress,br,deflate',
'Referer' => 'https://servicewechat.com/wx71d589ea01ce3321/543/page-frame.html',
];
$string = self::curl($url, $header, $this->userAgent, $proxy);
// example **YGJK{}YGJK##
$json = json_decode(substr(substr($string, 6), 0, -6), true) ?? ['jsonr' => ['data' => [], 'status' => '00']];
return $json['jsonr']['data'];
}
}
echo "<pre>";
$bus = new BusComing('okBHq0ETXAjgKH5HcIltsNaV3Lsk');
echo "result of buses/lines: <br/>";
// lines 线路信息
print_r($bus->searchLines());
echo "line detail: <br/>";
// stations 站点信息
print_r($bus->getLineDetail());
echo "bus detail: <br/>";
// buses 公交信息
print_r($bus->getBusesDetail());
echo "</pre>";
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