PHP脚本自动识别验证码查询汽车违章_PHP教程

PHP脚本自动识别验证码查询汽车违章

2021-04-08 16:07松鼠先生 PHP教程

经常有查下自己的车有没有违章，所以写了现在这个脚本，帮助查询自己的车是否违章。主要用到，带cookie模拟表单提交和验证码识别。具体脚本写法一起通过本文学习吧

经常有查下自己的车有没有违章，所以写了现在这个脚本，帮助查询自己的车是否违章。

主要用到，带cookie模拟表单提交和验证码识别。

Tesseract-OCR

验证码识别技术，Tesseract-OCR：https://github.com/tesseract-ocr/tesseract

安装教程：https://github.com/tesseract-ocr/tesseract

Tesseract-Ocr-For-PHP

把需要执行的命令，封装了一下

https://github.com/thiagoalessio/tesseract-ocr-for-php

直接上脚本，没进行什么优化，简单了解下：

PHP

				?

									<?php

									require 'TesseractOCR.php';

									function weizhang($car_code, $fdjh)

									{

									  $shanghui = mb_substr($car_code, 0, 1, 'utf-8');

									  $pre = array(

									    '冀' => 'he',

									    '云' => 'yn'

									  );

									  $url_pre = $pre[$shanghui];

									  $headers = array(

									    'Host: '.$url_pre.'.122.gov.cn',

									    'Origin: http://'.$url_pre.'.122.gov.cn',

									    'Referer: http://'.$url_pre.'.122.gov.cn/views/inquiry.html?q=j',

									    'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.75 Safari/537.36 QQBrowser/4.1.4132.400'

									  );

									  //初始化变量

									  $cookie_file = 'cookie.txt';

									  $login_url = "http://$url_pre.122.gov.cn/views/inquiry.html?q=j";

									  $post_url = "http://$url_pre.122.gov.cn/m/publicquery/vio";

									  $verify_code_url = "http://$url_pre.122.gov.cn/captcha?nocache=".time();

									  $curl = curl_init();

									  $timeout = 5;

									  curl_setopt($curl, CURLOPT_URL, $login_url);

									  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

									  curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

									  curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $timeout);

									  curl_setopt($curl, CURLOPT_COOKIEJAR, $cookie_file); //获取COOKIE并存储

									  $contents = curl_exec($curl);

									  curl_close($curl);

									  $curl = curl_init();

									  curl_setopt($curl, CURLOPT_URL, $verify_code_url);

									  curl_setopt($curl, CURLOPT_COOKIEFILE, $cookie_file);

									  curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

									  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

									  $img = curl_exec($curl);

									  curl_close($curl);

									  $fp = fopen("verifyCode.jpg", "w");

									  fwrite($fp, $img);

									  fclose($fp);

									  $code = (new TesseractOCR('verifyCode.jpg'))->psm(7)->run();

									 $code = explode("\n", $code);

									 $code = $code[1];

									  echo $code.PHP_EOL;

									  if (strlen($code) != 4) {

									    return json_encode(array('code'=>500));

									  }

									  $data = array(

									    'hpzl'=>'02',

									    'hphm1b' => substr($car_code, -6),

									    'hphm' => $car_code,

									    'fdjh' => $fdjh,

									    'captcha' => $code,

									    'qm' => 'wf',

									    'page' => 1

									  );

									  $curl = curl_init();

									  curl_setopt($curl, CURLOPT_URL, $post_url);

									  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

									  curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

									  curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

									  curl_setopt($curl, CURLOPT_COOKIEFILE, $cookie_file);

									  $result = curl_exec($curl);

									  curl_close($curl);

									  //unlink($cookie_file);

									  //unlink('verifyCode.jpg');

									  return $result;

									}

									$count = 0;

									// 车牌号

									$car_code = '冀Dxxxxx';

									// 发动机后6位

									$fdjh = 'xxxxxx';

									while (true) {

									  $count++;

									  if ($count>50) {

									    exit('查询失败');

									  }

									  $res = weizhang($car_code, $fdjh);

									  $info = json_decode($res, true);

									  echo $res.PHP_EOL;

									  if ($info['code'] == 200) {

									    echo '车牌号: '. $car_code.PHP_EOL;

									    echo '未处理违章数: '.$info['data']['content']['zs'];

									    exit();

									  }

									}