PHP 中如何准确判断文件的 MIME 类型？

PHP的类自动加载机制在PHP开发过程中，如果希望从外部引入一个class，通常会使用include和require方法，去把定义这个class的文件包含进来。这个在小规模开发的时候，没什么大问题。但在大型的开发项目中，这么做会产生大量的require或者include方法调用，这样不因降低效率，而且使得代码难以维护，况且require_once的代价很大。

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PHP编写数据库爬虫程序的方法

随着Internet的发展，大量的数据都以数据库的方式存储在网络上。在此类数据中寻找特定的信息往往转化为搜索引擎等复杂工具的开发。然而，虽然数据是可用的，却并不一定能够自由而易地获得所需。此时若能运用到爬虫技术，则可将任务大大简化。下文将详细介绍通过PHP编写数据库爬虫程序的方法。第一步，确定数据结构通常情况下，要利用爬虫抓取数据，需要用到一些脚本语言。在这

2023-05-151763

System Error

[0] ThrowableError in Index.php line 220

语法解析错误: syntax error, unexpected '}'

        if($res){
            return json_encode(array('code'=>1,'msg'=>'成功'));
        }else{
            return json_encode(array('code'=>0,'msg'=>'失败'));
        }
    }

    public function 

}

Call Stack

in Index.php line 220
at think\__include_file() in Loader.php line 85
at Loader::autoload()
at spl_autoload_call()
at class_exists() in Loader.php line 478
at Loader::controller() in App.php line 580
at App::module() in App.php line 456
at App::exec() in App.php line 139
at App::run() in start.php line 19
at require('/data/wwwroot/td.880...') in index.php line 23

Environment Variables

GET Data

content

魔兽世界宏伟宝库玩法详细介绍

to

zh-cn

POST Data

empty

Files

empty

Cookies

myip

65.21.47.162

Session

empty

Server/Request Data

TEMP

/tmp

TMPDIR

/tmp

TMP

/tmp

PATH

/usr/local/bin:/usr/bin:/bin

USER

www

HOME

/home/www

HTTP_CONTENT_TYPE

application/x-www-form-urlencoded;charset=UTF-8

HTTP_CONNECTION

Keep-Alive

HTTP_COOKIE

myip=65.21.47.162

HTTP_ACCEPT_ENCODING

gzip

HTTP_ACCEPT

*/*

HTTP_USER_AGENT

Mozilla/5.0 (Linux; Android 6.0.1; OPPO A57 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.83 Mobile Safari/537.36 T7/10.13 baiduboxapp/10.13.0.10 (Baidu; P1 6.0.1)

HTTP_HOST

td.880772.xyz

PATH_INFO

/api/index/fanyi_article_title

REDIRECT_STATUS

200

SERVER_NAME

td.880772.xyz

SERVER_PORT

443

SERVER_ADDR

188.165.242.95

REMOTE_PORT

9930

REMOTE_ADDR

65.21.47.162

SERVER_SOFTWARE

nginx/1.20.2

GATEWAY_INTERFACE

CGI/1.1

HTTPS

on

REQUEST_SCHEME

https

SERVER_PROTOCOL

HTTP/1.1

DOCUMENT_ROOT

/data/wwwroot/td.880772.xyz/public

DOCUMENT_URI

/index.php

REQUEST_URI

/api/index/fanyi_article_title?content=%E9%AD%94%E5%85%BD%E4%B8%96%E7%95%8C%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E7%8E%A9%E6%B3%95%E8%AF%A6%E7%BB%86%E4%BB%8B%E7%BB%8D&to=zh-cn

SCRIPT_NAME

/index.php

CONTENT_LENGTH

CONTENT_TYPE

application/x-www-form-urlencoded;charset=UTF-8

REQUEST_METHOD

GET

QUERY_STRING

s=/api/index/fanyi_article_title&content=%E9%AD%94%E5%85%BD%E4%B8%96%E7%95%8C%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E7%8E%A9%E6%B3%95%E8%AF%A6%E7%BB%86%E4%BB%8B%E7%BB%8D&to=zh-cn

SCRIPT_FILENAME

/data/wwwroot/td.880772.xyz/public/index.php

PHP_VALUE

open_basedir=/data/wwwroot/td.880772.xyz/public:/tmp/:/proc/:/data/wwwroot/td.880772.xyz/

FCGI_ROLE

RESPONDER

PHP_SELF

/index.php

REQUEST_TIME_FLOAT

1732336324.0046

REQUEST_TIME

1732336324

Environment Variables

empty

ThinkPHP Constants

PUBLIC_PATH

/data/wwwroot/td.880772.xyz/public/../public/

APP_PATH

/data/wwwroot/td.880772.xyz/public/../application/

THINK_VERSION

5.0.24

THINK_START_TIME

1732336324.0051

THINK_START_MEM

410160

EXT

.php

DS

/

THINK_PATH

/data/wwwroot/td.880772.xyz/thinkphp/

LIB_PATH

/data/wwwroot/td.880772.xyz/thinkphp/library/

CORE_PATH

/data/wwwroot/td.880772.xyz/thinkphp/library/think/

TRAIT_PATH

/data/wwwroot/td.880772.xyz/thinkphp/library/traits/

ROOT_PATH

/data/wwwroot/td.880772.xyz/

EXTEND_PATH

/data/wwwroot/td.880772.xyz/extend/

VENDOR_PATH

/data/wwwroot/td.880772.xyz/vendor/

RUNTIME_PATH

/data/wwwroot/td.880772.xyz/runtime/

LOG_PATH

/data/wwwroot/td.880772.xyz/runtime/log/

CACHE_PATH

/data/wwwroot/td.880772.xyz/runtime/cache/

TEMP_PATH

/data/wwwroot/td.880772.xyz/runtime/temp/

CONF_PATH

/data/wwwroot/td.880772.xyz/public/../application/

CONF_EXT

.php

ENV_PREFIX

PHP_

IS_CLI

false

IS_WIN

false

FILTER_VALIDATE_BOOL

258

ADDON_PATH

/data/wwwroot/td.880772.xyz/addons/

ThinkPHP V5.0.24 { 十年磨一剑-为API开发设计的高性能框架 }

System Error

[0] ThrowableError in Index.php line 220

语法解析错误: syntax error, unexpected '}'

        if($res){
            return json_encode(array('code'=>1,'msg'=>'成功'));
        }else{
            return json_encode(array('code'=>0,'msg'=>'失败'));
        }
    }

    public function 

}

Call Stack

in Index.php line 220
at think\__include_file() in Loader.php line 85
at Loader::autoload()
at spl_autoload_call()
at class_exists() in Loader.php line 478
at Loader::controller() in App.php line 580
at App::module() in App.php line 456
at App::exec() in App.php line 139
at App::run() in start.php line 19
at require('/data/wwwroot/td.880...') in index.php line 23

Environment Variables

GET Data

content

魔兽世界宏伟宝库应该怎么玩，作为该游戏中每周例行的任务奖励，玩家需达成指定任务并获取奖励。关于此任务详情与玩法探讨，本文将为你揭晓。魔兽世界宏伟宝库玩法详细介绍答：宏伟宝库并非副本，而是每周任务奖励地点，玩家只需达成任务目标即可获得相应奖励。奖励物品可存入宏伟宝库。 1、宏伟宝库坐落于主城银行（多恩诺嘉尔坐标54,43）。 2、进入银行后，即可在墙面看到宏伟宝库图标。 3、每周活动结束后，可在此处选择领取装备奖励。每周只能兑换一次。

to

zh-cn

POST Data

empty

Files

empty

Cookies

myip

65.21.47.162

Session

empty

Server/Request Data

TEMP

/tmp

TMPDIR

/tmp

TMP

/tmp

PATH

/usr/local/bin:/usr/bin:/bin

USER

www

HOME

/home/www

HTTP_CONTENT_TYPE

application/x-www-form-urlencoded;charset=UTF-8

HTTP_CONNECTION

Keep-Alive

HTTP_COOKIE

myip=65.21.47.162

HTTP_ACCEPT_ENCODING

gzip

HTTP_ACCEPT

*/*

HTTP_USER_AGENT

Mozilla/5.0 (Linux; Android 6.0.1; OPPO A57 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.83 Mobile Safari/537.36 T7/10.13 baiduboxapp/10.13.0.10 (Baidu; P1 6.0.1)

HTTP_HOST

td.880772.xyz

PATH_INFO

/api/index/fanyi_article_title

REDIRECT_STATUS

200

SERVER_NAME

td.880772.xyz

SERVER_PORT

443

SERVER_ADDR

188.165.242.95

REMOTE_PORT

9936

REMOTE_ADDR

65.21.47.162

SERVER_SOFTWARE

nginx/1.20.2

GATEWAY_INTERFACE

CGI/1.1

HTTPS

on

REQUEST_SCHEME

https

SERVER_PROTOCOL

HTTP/1.1

DOCUMENT_ROOT

/data/wwwroot/td.880772.xyz/public

DOCUMENT_URI

/index.php

REQUEST_URI

/api/index/fanyi_article_title?content=%E9%AD%94%E5%85%BD%E4%B8%96%E7%95%8C%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E7%8E%A9%EF%BC%8C%E4%BD%9C%E4%B8%BA%E8%AF%A5%E6%B8%B8%E6%88%8F%E4%B8%AD%E6%AF%8F%E5%91%A8%E4%BE%8B%E8%A1%8C%E7%9A%84%E4%BB%BB%E5%8A%A1%E5%A5%96%E5%8A%B1%EF%BC%8C%E7%8E%A9%E5%AE%B6%E9%9C%80%E8%BE%BE%E6%88%90%E6%8C%87%E5%AE%9A%E4%BB%BB%E5%8A%A1%E5%B9%B6%E8%8E%B7%E5%8F%96%E5%A5%96%E5%8A%B1%E3%80%82%E5%85%B3%E4%BA%8E%E6%AD%A4%E4%BB%BB%E5%8A%A1%E8%AF%A6%E6%83%85%E4%B8%8E%E7%8E%A9%E6%B3%95%E6%8E%A2%E8%AE%A8%EF%BC%8C%E6%9C%AC%E6%96%87%E5%B0%86%E4%B8%BA%E4%BD%A0%E6%8F%AD%E6%99%93%E3%80%82%09%E9%AD%94%E5%85%BD%E4%B8%96%E7%95%8C%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E7%8E%A9%E6%B3%95%E8%AF%A6%E7%BB%86%E4%BB%8B%E7%BB%8D%09%E7%AD%94%EF%BC%9A%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%B9%B6%E9%9D%9E%E5%89%AF%E6%9C%AC%EF%BC%8C%E8%80%8C%E6%98%AF%E6%AF%8F%E5%91%A8%E4%BB%BB%E5%8A%A1%E5%A5%96%E5%8A%B1%E5%9C%B0%E7%82%B9%EF%BC%8C%E7%8E%A9%E5%AE%B6%E5%8F%AA%E9%9C%80%E8%BE%BE%E6%88%90%E4%BB%BB%E5%8A%A1%E7%9B%AE%E6%A0%87%E5%8D%B3%E5%8F%AF%E8%8E%B7%E5%BE%97%E7%9B%B8%E5%BA%94%E5%A5%96%E5%8A%B1%E3%80%82%E5%A5%96%E5%8A%B1%E7%89%A9%E5%93%81%E5%8F%AF%E5%AD%98%E5%85%A5%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E3%80%82%09+%091%E3%80%81%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%9D%90%E8%90%BD%E4%BA%8E%E4%B8%BB%E5%9F%8E%E9%93%B6%E8%A1%8C%EF%BC%88%E5%A4%9A%E6%81%A9%E8%AF%BA%E5%98%89%E5%B0%94%E5%9D%90%E6%A0%8754%2C43%EF%BC%89%E3%80%82%09+%092%E3%80%81%E8%BF%9B%E5%85%A5%E9%93%B6%E8%A1%8C%E5%90%8E%EF%BC%8C%E5%8D%B3%E5%8F%AF%E5%9C%A8%E5%A2%99%E9%9D%A2%E7%9C%8B%E5%88%B0%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%9B%BE%E6%A0%87%E3%80%82%09+%093%E3%80%81%E6%AF%8F%E5%91%A8%E6%B4%BB%E5%8A%A8%E7%BB%93%E6%9D%9F%E5%90%8E%EF%BC%8C%E5%8F%AF%E5%9C%A8%E6%AD%A4%E5%A4%84%E9%80%89%E6%8B%A9%E9%A2%86%E5%8F%96%E8%A3%85%E5%A4%87%E5%A5%96%E5%8A%B1%E3%80%82%E6%AF%8F%E5%91%A8%E5%8F%AA%E8%83%BD%E5%85%91%E6%8D%A2%E4%B8%80%E6%AC%A1%E3%80%82&to=zh-cn

SCRIPT_NAME

/index.php

CONTENT_LENGTH

CONTENT_TYPE

application/x-www-form-urlencoded;charset=UTF-8

REQUEST_METHOD

GET

QUERY_STRING

s=/api/index/fanyi_article_title&content=%E9%AD%94%E5%85%BD%E4%B8%96%E7%95%8C%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E7%8E%A9%EF%BC%8C%E4%BD%9C%E4%B8%BA%E8%AF%A5%E6%B8%B8%E6%88%8F%E4%B8%AD%E6%AF%8F%E5%91%A8%E4%BE%8B%E8%A1%8C%E7%9A%84%E4%BB%BB%E5%8A%A1%E5%A5%96%E5%8A%B1%EF%BC%8C%E7%8E%A9%E5%AE%B6%E9%9C%80%E8%BE%BE%E6%88%90%E6%8C%87%E5%AE%9A%E4%BB%BB%E5%8A%A1%E5%B9%B6%E8%8E%B7%E5%8F%96%E5%A5%96%E5%8A%B1%E3%80%82%E5%85%B3%E4%BA%8E%E6%AD%A4%E4%BB%BB%E5%8A%A1%E8%AF%A6%E6%83%85%E4%B8%8E%E7%8E%A9%E6%B3%95%E6%8E%A2%E8%AE%A8%EF%BC%8C%E6%9C%AC%E6%96%87%E5%B0%86%E4%B8%BA%E4%BD%A0%E6%8F%AD%E6%99%93%E3%80%82%09%E9%AD%94%E5%85%BD%E4%B8%96%E7%95%8C%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E7%8E%A9%E6%B3%95%E8%AF%A6%E7%BB%86%E4%BB%8B%E7%BB%8D%09%E7%AD%94%EF%BC%9A%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%B9%B6%E9%9D%9E%E5%89%AF%E6%9C%AC%EF%BC%8C%E8%80%8C%E6%98%AF%E6%AF%8F%E5%91%A8%E4%BB%BB%E5%8A%A1%E5%A5%96%E5%8A%B1%E5%9C%B0%E7%82%B9%EF%BC%8C%E7%8E%A9%E5%AE%B6%E5%8F%AA%E9%9C%80%E8%BE%BE%E6%88%90%E4%BB%BB%E5%8A%A1%E7%9B%AE%E6%A0%87%E5%8D%B3%E5%8F%AF%E8%8E%B7%E5%BE%97%E7%9B%B8%E5%BA%94%E5%A5%96%E5%8A%B1%E3%80%82%E5%A5%96%E5%8A%B1%E7%89%A9%E5%93%81%E5%8F%AF%E5%AD%98%E5%85%A5%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E3%80%82%09+%091%E3%80%81%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%9D%90%E8%90%BD%E4%BA%8E%E4%B8%BB%E5%9F%8E%E9%93%B6%E8%A1%8C%EF%BC%88%E5%A4%9A%E6%81%A9%E8%AF%BA%E5%98%89%E5%B0%94%E5%9D%90%E6%A0%8754%2C43%EF%BC%89%E3%80%82%09+%092%E3%80%81%E8%BF%9B%E5%85%A5%E9%93%B6%E8%A1%8C%E5%90%8E%EF%BC%8C%E5%8D%B3%E5%8F%AF%E5%9C%A8%E5%A2%99%E9%9D%A2%E7%9C%8B%E5%88%B0%E5%AE%8F%E4%BC%9F%E5%AE%9D%E5%BA%93%E5%9B%BE%E6%A0%87%E3%80%82%09+%093%E3%80%81%E6%AF%8F%E5%91%A8%E6%B4%BB%E5%8A%A8%E7%BB%93%E6%9D%9F%E5%90%8E%EF%BC%8C%E5%8F%AF%E5%9C%A8%E6%AD%A4%E5%A4%84%E9%80%89%E6%8B%A9%E9%A2%86%E5%8F%96%E8%A3%85%E5%A4%87%E5%A5%96%E5%8A%B1%E3%80%82%E6%AF%8F%E5%91%A8%E5%8F%AA%E8%83%BD%E5%85%91%E6%8D%A2%E4%B8%80%E6%AC%A1%E3%80%82&to=zh-cn

SCRIPT_FILENAME

/data/wwwroot/td.880772.xyz/public/index.php

PHP_VALUE

open_basedir=/data/wwwroot/td.880772.xyz/public:/tmp/:/proc/:/data/wwwroot/td.880772.xyz/

FCGI_ROLE

RESPONDER

PHP_SELF

/index.php

REQUEST_TIME_FLOAT

1732336324.2449

REQUEST_TIME

1732336324

Environment Variables

empty

ThinkPHP Constants

PUBLIC_PATH

/data/wwwroot/td.880772.xyz/public/../public/

APP_PATH

/data/wwwroot/td.880772.xyz/public/../application/

THINK_VERSION

5.0.24

THINK_START_TIME

1732336324.2454

THINK_START_MEM

411536

EXT

.php

DS

/

THINK_PATH

/data/wwwroot/td.880772.xyz/thinkphp/

LIB_PATH

/data/wwwroot/td.880772.xyz/thinkphp/library/

CORE_PATH

/data/wwwroot/td.880772.xyz/thinkphp/library/think/

TRAIT_PATH

/data/wwwroot/td.880772.xyz/thinkphp/library/traits/

ROOT_PATH

/data/wwwroot/td.880772.xyz/

EXTEND_PATH

/data/wwwroot/td.880772.xyz/extend/

VENDOR_PATH

/data/wwwroot/td.880772.xyz/vendor/

RUNTIME_PATH

/data/wwwroot/td.880772.xyz/runtime/

LOG_PATH

/data/wwwroot/td.880772.xyz/runtime/log/

CACHE_PATH

/data/wwwroot/td.880772.xyz/runtime/cache/

TEMP_PATH

/data/wwwroot/td.880772.xyz/runtime/temp/

CONF_PATH

/data/wwwroot/td.880772.xyz/public/../application/

CONF_EXT

.php

ENV_PREFIX

PHP_

IS_CLI

false

IS_WIN

false

FILTER_VALIDATE_BOOL

258

ADDON_PATH

/data/wwwroot/td.880772.xyz/addons/

ThinkPHP V5.0.24 { 十年磨一剑-为API开发设计的高性能框架 }

2024-11-23960

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