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function.php
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function.php
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<?php
/*
* 系统函数
*/
//调试函数
function dump($var){
echo '<pre>';
print_r($var);
echo '</pre>';
}
//读取配置文件
function config($key=''){
static $config;
if(!$config){
$config=require APP.'/'.'config.php';
}
$key=explode('.',$key);
$res=$config;
foreach($key as $k => $v){
$res=$res[$v];
}
return $res;
}
//数据库操作快捷方式
function db($table='null'){
static $_db;
if(!$_db){
$_db=new \ninvfeng\mysql(config('mysql'));
}
return $_db->table($table);
}
//快速实例化mongodb
function mongodb($table='test'){
static $_mongodb;
if(!$_mongodb){
$_mongodb=new \ninvfeng\mongodb(config('mongodb'));
}
return $_mongodb->table($table);
}
//调试函数, 将数据记录到debug表
function debug($data){
if(is_array($data)){
$data=json_encode($data);
}
return db('debug')->insert(['data'=>$data,'created_at'=>date('Y-m-d H:i:s')]);
}
//实例化验证器
function validate($rules=[],$message=[]){
static $_validate;
$_validate=new think\Validate();
$_validate->rule($rules)->message($message);
return $_validate;
}
//响应请求
function response($data,$msg="数据为空",$code='400'){
if(isset($data)&&(!empty($data))){
$code=200;
$msg='success';
}
header('Content-type: application/json');
$arr = array(
'data'=>$data,
'code'=>$code,
'message'=>$msg,
);
echo json_encode($arr);
exit();
}
//获取get参数
function get($key='null',$rule='null',$message=[]){
if($key==='null'){
if($rule==='null'){
return $_GET;
}else{
if(!validate($rule,$message)->check($_GET)){
response(null,validate()->getError());
}
return $_GET;
}
}else{
$key2=explode('.',$key);
$res=$_GET;
foreach($key2 as $k => $v){
$res=$res[$v];
}
if($rule==='null'){
return $res;
}else{
if(!validate([$key=>$rule])->check([$key=>$res])){
if($message){
response(null,$message);
}
response(null,validate()->getError());
}
return $res;
}
}
}
//获取post参数
function post($key='null',$rule='null',$message=[]){
$data = $_POST;
foreach ($data as $k =>$v){
if(substr($v,0,1)==':'){
$data[$k] = substr_replace($v,'',0,1);
}
}
if($key==='null'){
if($rule==='null'){
return $data;
}else{
if(!validate($rule,$message)->check($data)){
response(null,validate()->getError());
}
return $data;
}
}else{
$key2=explode('.',$key);
$res=$data;
foreach($key2 as $k => $v){
$res=$res[$v];
}
if($rule==='null'){
return $res;
}else{
if(!validate([$key=>$rule])->check([$key=>$res])){
if($message){
response(null,$message);
}
response(null,validate()->getError());
}
return $res;
}
}
}
//http请求
function http($url, $params = array(), $method = 'GET', $ssl = false){
$opts = array(
CURLOPT_TIMEOUT => 30,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_SSL_VERIFYHOST => false
);
/* 根据请求类型设置特定参数 */
switch(strtoupper($method)){
case 'GET':
$getQuerys = !empty($params) ? '?'. http_build_query($params) : '';
$opts[CURLOPT_URL] = $url . $getQuerys;
break;
case 'POST':
$opts[CURLOPT_URL] = $url;
$opts[CURLOPT_POST] = 1;
$opts[CURLOPT_POSTFIELDS] = $params;
break;
}
if ($ssl) {
$opts[CURLOPT_SSLCERTTYPE] = 'PEM';
$opts[CURLOPT_SSLCERT] = $ssl['cert'];
$opts[CURLOPT_SSLKEYTYPE] = 'PEM';
$opts[CURLOPT_SSLKEY] = $ssl['key'];;
}
/* 初始化并执行curl请求 */
$ch = curl_init();
curl_setopt_array($ch, $opts);
$data = curl_exec($ch);
$err = curl_errno($ch);
$errmsg = curl_error($ch);
curl_close($ch);
if ($err > 0) {
$this->error = $errmsg;
return false;
}else {
return $data;
}
}