工具类整理 php 文件处理 二维码生成 laravel 移动设备判断

<?php

namespace App\Http\Controllers\Common;
use QrCode;
use Session;
use App\AppsVersions;
use App\Apps;

class UtilController
{

/**
* 保存icon 到对应的应用下面
* @param  [type] $icon [description]
* @return [type]       [description]
*/
public static function saveAppIcon($imgfile,$appid)
{

$targetDir = "uploads/icons/".$appid;
UtilController::createDir($targetDir);

list($type, $imgfile) = explode(';', $imgfile);

list(, $imgfile)      = explode(',', $imgfile);

$imgfile = base64_decode($imgfile);

file_put_contents($targetDir.'/'.$appid.'.png', $imgfile);

}
/**
*  获取 登录信息
*  @return   1 pincode 2 账号登录 user_id 0 未登陆或者Session 过期
*/
public static function getLoginInfo()
{
return (Session::has('type') && in_array(Session::get('type'),[1,2])) ? Session::get('type') : 0;
}

public static function getSessionPincode()
{
return Session::get('pincode');
}
public static function getSessionUserId()
{
return Session::get('pincode');
}
/**
* 创建 appversion 二维码
* qrcodeurl 二维码地址
* appverssionid appversion 编号
*/
public static function createQrcode($qrcodeurl,$appverssionid)
{
if(!file_exists(public_path('qrcodes'))){
mkdir(public_path('qrcodes'));
}

QrCode::format("png")->size(200)->generate($qrcodeurl, public_path('qrcodes/'.$appverssionid.'.png'));
}
public static function createDir($dir)
{
return is_dir($dir) or (UtilController::createDir(dirname($dir)) and mkdir($dir, 0777));
}
/**
* 删除指定文件
* filepath 文件路径 images/uploads/appversions/test.apk
* @return  1 成功 0 失败
*/
public static function deleteFile($filepath)
{

$rs = unlink($filepath);
return empty($rs)?0:1;
}

/**
* $type 1 pincode 组 icon］
* $type 2 app icon
* $type 3 app verson 版本上传
* $type 4 重新创建app version 备份
*/
public static function filecrate($type,$param)
{

$dirfile='';

switch ($type) {
case '1':
$dirfile = 'pincodeGroup/'.date('Ymd');
break;
case '2':
# code...
$dirfile = empty($param)?'icons':'icons/'.$param;
break;
case '3':
# code...
$dirfile = 'appsversions/'.date('Ymd');
break;
}
$targetDir = "uploads/".$dirfile;

UtilController::createDir($targetDir);

$cleanupTargetDir = true; // Remove old files
$maxFileAge = 5 * 3600; // Temp file age in seconds

$fileName = $_FILES["file"]["name"];

$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;

$chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0;
$chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 0;

if ($cleanupTargetDir) {
if (!is_dir($targetDir) || !$dir = opendir($targetDir)) {
die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
}

while (($file = readdir($dir)) !== false) {
$tmpfilePath = $targetDir . DIRECTORY_SEPARATOR . $file;

if ($tmpfilePath == "{$filePath}.part") {
continue;
}

if (preg_match('/\.part$/', $file) && (filemtime($tmpfilePath) < time() - $maxFileAge)) {
@unlink($tmpfilePath);
}
}
closedir($dir);
}

if (!$out = @fopen("{$filePath}.part", $chunks ? "ab" : "wb")) {
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}

if (!empty($_FILES)) {
if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) {
die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
}

if (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) {
die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
}
} else {
if (!$in = @fopen("php://input", "rb")) {
die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
}
}

while ($buff = fread($in, 4096)) {
fwrite($out, $buff);
}

@fclose($out);
@fclose($in);

if (!$chunks || $chunk == $chunks - 1) {
rename("{$filePath}.part", $filePath);
}

$url = $dirfile.'/'.$fileName;
return $url;

}

/**
* 是否移动端访问访问
*
* @return bool
*/
public static function isMobile()
{
// 如果有HTTP_X_WAP_PROFILE则一定是移动设备
if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))
{
return true;
}
// 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
if (isset ($_SERVER['HTTP_VIA']))
{
// 找不到为flase,否则为true
return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
}
// 脑残法，判断手机发送的客户端标志,兼容性有待提高
if (isset ($_SERVER['HTTP_USER_AGENT']))
{
$clientkeywords = array ('nokia',
'sony',
'ericsson',
'mot',
'samsung',
'htc',
'sgh',
'lg',
'sharp',
'sie-',
'philips',
'panasonic',
'alcatel',
'lenovo',
'iphone',
'ipod',
'blackberry',
'meizu',
'android',
'netfront',
'symbian',
'ucweb',
'windowsce',
'palm',
'operamini',
'operamobi',
'openwave',
'nexusone',
'cldc',
'midp',
'wap',
'mobile'
);
// 从HTTP_USER_AGENT中查找手机浏览器的关键字
if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT'])))
{
return true;
}
}
// 协议法，因为有可能不准确，放到最后判断
if (isset ($_SERVER['HTTP_ACCEPT']))
{
// 如果只支持wml并且不支持html那一定是移动设备
// 如果支持wml和html但是wml在html之前则是移动设备
if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html'))))
{
return true;
}
}
return false;
}

}