Vue+php 后端PHP登录接口编写

<?php
session_start();
header('Access-Control-Allow-Origin: *');
error_reporting(E_ALL & ~E_NOTICE);
//header("Content-type: text/html; charset=gbk");
/*
注意：
本php是gbk编码的，因为mysise就是gbk编码没办法
json_encode()里面的值要先转换为utf-8才能被识别
*/
$user=$_POST['user']?$_POST['user']:$_SESSION['user']['user'];
$pass=$_POST['pass']?$_POST['pass']:$_SESSION['user']['pass'];
$sise_cookie=$_POST['sise_cookie']?$_POST['sise_cookie']:$_SESSION['user']['sise_cookie'];

//echo $_POST['sise_cookie'];

//测试账号110
if($_POST['user']=='110'&&$_POST['pass']=='110') {
include("./user.php");
exit();
}

//登录页面
if($_GET["method"] == 'login'){
$curlpost="number=$user&pwd=$pass";
$scse_cookie=tempnam('./temp','cookie');

//模拟登录scse
$scse_url="http://my.scse.com.cn/login_pro.asp";
LinkCurl($scse_url,$curlpost,$scse_cookie);

//获取管理系统隐藏字段
$sise_login_url="http://class.sise.com.cn:7001/sise/login.jsp";
$sise_login_html=getCurlCon($sise_login_url,$scse_cookie);
preg_match('/<input type=\"hidden\" name=\"(.*)\"  value=\"(.*)\">/', $sise_login_html,$arr);
//print_r($arr);

//模拟登录管理系统
$curlpost="username=$user&password=$pass&$arr[1]=$arr[2]";
$sise_cookie=tempnam('./temp','cookie');
$sise_login_check_url="http://class.sise.com.cn:7001/sise/login_check.jsp";
LinkCurl($sise_login_check_url,$curlpost,$sise_cookie);

//正常用户登录
$res = array(
"code" => 404,
"msg" => "failed"
);
$course_url="http://class.sise.com.cn:7001/sise/module/student_schedular/student_schedular.jsp";
$course_html=getCurlCon($course_url,$sise_cookie);
preg_match_all('/<span class=\"style16\">((.*)  (.*)  (.*)  (.*))<\/span>/', $course_html,$user_info);
if(!empty($user_info[2][0])){
//登录成功后保存用户数据
$_SESSION['user']= array(
'user' => $user,
'pass' => $pass,
'sise_cookie' => $sise_cookie
);
$res = array(
"code" => 200,
"msg" => "success",
'sise_cookie' => $sise_cookie
);
}
print_r(json_encode($res));
}

//课程表页面
if($_GET["method"] == 'course'){
//正常用户登录
$res = array(
"code" => 404,
"msg" => "failed",
"resData" => []
);
$course_url="http://class.sise.com.cn:7001/sise/module/student_schedular/student_schedular.jsp";
$course_html=getCurlCon($course_url,$sise_cookie);
preg_match_all('/<span class=\"style16\">(.*)  (.*)  (.*)  (.*)<\/span>/U', $course_html,$user_info);
preg_match_all("/<td width=\'10%\' align=\'left\' valign=\'top\' class=\'font12\'>(.*)<\/td>/U", $course_html,$course);
$res_course=array();
for($i=0;$i<8;$i++){
for($j=$i*7,$k=0;$j<$i*7+7;$j++,$k++){
if ($course[1][$j] == ' ') $course[1][$j] = '';
if($k!=5 && $k!=6) {
$res_course[$i][$k] = iconv('gbk', 'utf-8', $course[1][$j]);
}
}
}
$res = array(
"code" => 200,
"msg" => "success",
"resData" => array(
"info" => array(
"stuNum" => iconv('gbk', 'utf-8', mb_substr($user_info[1][0],6,null)),
"name" => iconv('gbk', 'utf-8', mb_substr($user_info[2][0],6,null)),
"grade" => iconv('gbk', 'utf-8', mb_substr($user_info[3][0],6,null)),
"major" => iconv('gbk', 'utf-8', mb_substr($user_info[4][0],6,null)),
),
"course" => $res_course
)
);
print_r(json_encode($res));
//print_r($res_course);
}

//查找老师页面
if($_GET["method"] == 'teacher'){
// gei请求的name查询字符串
$name = $_GET["name"];
//获取老师的json数据库
$data = json_decode(file_get_contents("./json/teacher.json" ));
//老师的信息
$arr = array();
//响应数据
$res = array();
//查询json数据库
for($i=0;$i<count($data);$i++){
if($data[$i]->name == $name){
$arr = $data[$i];
}
}
//判断查询数据
if(!empty($arr)){
//如果工号为三位就前面加个0
if(mb_strlen($arr->num) ==3 ){
$arr->num = "0".$arr->num;
}
$res = array(
"code" => 200,
"msg" => "success",
"resData" => $arr
);
} else {
$res = array(
"code" => 404,
"msg" => "failed",
"resData" => array()
);
}
print_r(json_encode($res));
}

//考勤信息页面
if($_GET["method"] == 'attendance'){
//正常用户登录
$res = array(
"code" => 404,
"msg" => "failed",
"resData" => []
);
$main_url="http://class.sise.com.cn:7001/sise/module/student_states/student_select_class/main.jsp";
$main_html=getCurlCon($main_url,$sise_cookie);
preg_match_all('/window\.location=\'\.\.\/\.\.\/\.\.\/\.\.\/\.\.\/(.*)\'\"/Um', $main_html,$main);
$attendance_url='http://class.sise.com.cn:7001/'.$main[1][1];
$attendance_html = getCurlCon($attendance_url,$sise_cookie);
//print_r($attendance_html);
preg_match_all('/<td>(.*)(\d+)<\/td>/U', $attendance_html,$count);
preg_match_all('/<td align=\"center\">(.*)<\/td>/U', $attendance_html,$attendance);
$res_attendance=array();
for($i=0;$i<count($attendance[1])/3;$i++){
for($j=$i*3,$k=0;$j<$i*3+3;$j++,$k++){
switch ($k) {
case 0:
$res_attendance[$i]["num"] = iconv('gbk', 'utf-8', $attendance[1][$j]);
break;
case 1:
$res_attendance[$i]["name"] = iconv('gbk', 'utf-8', $attendance[1][$j]);
break;
case 2:
//匹配请假次数
preg_match_all('/\[<a href=\'(.*)\'>(.*)<\/a>\]/U', $attendance[1][$j],$count);
if(empty($count[2][0])){
$res_attendance[$i]["detail"] = iconv('gbk', 'utf-8', mb_substr($attendance[1][$j],0,4)).$count[2][0];
}else{
$res_attendance[$i]["detail"] = iconv('gbk', 'utf-8', mb_substr($attendance[1][$j],0,4)).$count[2][0].'次';
}
break;
default:
break;
}
}
}
$res = array(
"code" => 200,
"msg" => "success",
"resData" => array(
"total" => $count[2][0],
"list" => $res_attendance
)
);
print_r(json_encode($res));
}

//模拟登录函数
function LinkCurl($url,$curlpost,$cookie_file){
$curl=curl_init($url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $curlpost);
curl_setopt($curl, CURLOPT_COOKIEJAR, $cookie_file);
curl_exec($curl);
curl_close($curl);
}

//模拟登录后获取页面内容函数
function getCurlCon($url,$cookie_file){
$curl=curl_init($url);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_COOKIEFILE, $cookie_file);
$data=curl_exec($curl);
curl_close($curl);
return $data;
}

?>