corsOptionsHandler()
corsOptionsHandler()
Cors Options 授权处理
系统工具服务 Class ToolsService
<?php
// +----------------------------------------------------------------------
// | ThinkAdmin
// +----------------------------------------------------------------------
// | 版权所有 2014~2017 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
// +----------------------------------------------------------------------
// | 官方网站: http://think.ctolog.com
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | github开源项目：https://github.com/zoujingli/ThinkAdmin
// +----------------------------------------------------------------------
namespace service;
/**
* 系统工具服务
* Class ToolsService
* @package service
* @author Anyon <zoujingli@qq.com>
* @date 2016/10/25 14:49
*/
class ToolsService
{
/**
* Cors Options 授权处理
*/
public static function corsOptionsHandler()
{
if (request()->isOptions()) {
header('Access-Control-Allow-Origin:*');
header('Access-Control-Allow-Credentials:true');
header('Access-Control-Allow-Methods:GET,POST,OPTIONS');
header('Access-Control-Allow-Headers:Accept,Referer,Host,Keep-Alive,User-Agent,X-Requested-With,Cache-Control,Cookie');
header('Content-Type:text/plain charset=UTF-8');
header('Access-Control-Max-Age:1728000');
header('HTTP/1.0 204 No Content');
header('Content-Length:0');
header('status:204');
exit;
}
}
/**
* Cors Request Header信息
* @return array
*/
public static function corsRequestHander()
{
return [
'Access-Control-Allow-Origin' => request()->header('origin', '*'),
'Access-Control-Allow-Methods' => 'GET,POST,OPTIONS',
'Access-Control-Allow-Credentials' => "true",
];
}
/**
* Emoji原形转换为String
* @param string $content
* @return string
*/
public static function emojiEncode($content)
{
return json_decode(preg_replace_callback("/(\\\u[ed][0-9a-f]{3})/i", function ($str) {
return addslashes($str[0]);
}, json_encode($content)));
}
/**
* Emoji字符串转换为原形
* @param string $content
* @return string
*/
public static function emojiDecode($content)
{
return json_decode(preg_replace_callback('/\\\\\\\\/i', function () {
return '\\';
}, json_encode($content)));
}
/**
* 一维数据数组生成数据树
* @param array $list 数据列表
* @param string $id 父ID Key
* @param string $pid ID Key
* @param string $son 定义子数据Key
* @return array
*/
public static function arr2tree($list, $id = 'id', $pid = 'pid', $son = 'sub')
{
list($tree, $map) = [[], []];
foreach ($list as $item) {
$map[$item[$id]] = $item;
}
foreach ($list as $item) {
if (isset($item[$pid]) && isset($map[$item[$pid]])) {
$map[$item[$pid]][$son][] = &$map[$item[$id]];
} else {
$tree[] = &$map[$item[$id]];
}
}
unset($map);
return $tree;
}
/**
* 一维数据数组生成数据树
* @param array $list 数据列表
* @param string $id ID Key
* @param string $pid 父ID Key
* @param string $path
* @param string $ppath
* @return array
*/
public static function arr2table(array $list, $id = 'id', $pid = 'pid', $path = 'path', $ppath = '')
{
$tree = [];
foreach (self::arr2tree($list, $id, $pid) as $attr) {
$attr[$path] = "{$ppath}-{$attr[$id]}";
$attr['sub'] = isset($attr['sub']) ? $attr['sub'] : [];
$attr['spt'] = substr_count($ppath, '-');
$attr['spl'] = str_repeat(" ├ ", $attr['spt']);
$sub = $attr['sub'];
unset($attr['sub']);
$tree[] = $attr;
if (!empty($sub)) {
$tree = array_merge($tree, self::arr2table($sub, $id, $pid, $path, $attr[$path]));
}
}
return $tree;
}
/**
* 获取数据树子ID
* @param array $list 数据列表
* @param int $id 起始ID
* @param string $key 子Key
* @param string $pkey 父Key
* @return array
*/
public static function getArrSubIds($list, $id = 0, $key = 'id', $pkey = 'pid')
{
$ids = [intval($id)];
foreach ($list as $vo) {
if (intval($vo[$pkey]) > 0 && intval($vo[$pkey]) === intval($id)) {
$ids = array_merge($ids, self::getArrSubIds($list, intval($vo[$key]), $key, $pkey));
}
}
return $ids;
}
/**
* 写入CSV文件头部
* @param string $filename 导出文件
* @param array $headers CSV 头部(一级数组)
*/
public static function setCsvHeader($filename, array $headers)
{
header('Content-Type: application/octet-stream');
header("Content-Disposition: attachment; filename=" . iconv('utf-8', 'gbk//TRANSLIT', $filename));
echo @iconv('utf-8', 'gbk//TRANSLIT', "\"" . implode('","', $headers) . "\"\n");
}
/**
* 写入CSV文件内容
* @param array $list 数据列表(二维数组或多维数组)
* @param array $rules 数据规则(一维数组)
*/
public static function setCsvBody(array $list, array $rules)
{
foreach ($list as $data) {
$rows = [];
foreach ($rules as $rule) {
$item = self::parseKeyDot($data, $rule);
$rows[] = $item === $data ? '' : $item;
}
echo @iconv('utf-8', 'gbk//TRANSLIT', "\"" . implode('","', $rows) . "\"\n");
flush();
}
}
/**
* 根据数组key查询(可带点规则)
* @param array $data 数据
* @param string $rule 规则，如: order.order_no
* @return mixed
*/
private static function parseKeyDot(array $data, $rule)
{
list($temp, $attr) = [$data, explode('.', trim($rule, '.'))];
while ($key = array_shift($attr)) {
$temp = isset($temp[$key]) ? $temp[$key] : $temp;
}
return (is_string($temp) || is_numeric($temp)) ? str_replace('"', '""', "\t{$temp}") : '';
}
}