PHP脚本自动识别验证码查询汽车违章

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：

安装教程：

Tesseract-Ocr-For-PHP

把需要执行的命令，封装了一下

PHP">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

<div class="jb51code">
<pre class="brush:PHP;">
<?php
require 'TesseractOCR.php';
function weizhang($car_code,$fdjh)
{
$shanghui = mb_substr($car_code,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,$verify_code_url);
curl_setopt($curl,CURLOPT_COOKIEFILE,$cookie_file);
curl_setopt($curl,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,$post_url);
curl_setopt($curl,CURLOPT_POSTFIELDS,$data);
curl_setopt($curl,$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();
}
}