php 遍历目录文件编码转换

< ?php
//php iconv.php
//exec it on root dir
$path = dirname(__FILE__);
tree($path);
 
function encodeFiles($fileName)
{
//    echo $fileName;
    if (file_exists($fileName)) {
        // Read in the contents
        $res = file_get_contents($fileName);
        $i = pathinfo($fileName);
        if(!in_array($i['extension'],array('js','css','php','html','htm'))){
            return ;
        }
        // Just display on the screen the file being modified
        echo  $fileName . "---form---";
        // Convert the contents
        echo  $encode = mb_detect_encoding()($res, array("ASCII", "UTF-8", "GB2312", "GBK"));
        echo "---to---UTF-8!\n";
        $res = iconv($encode, "UTF-8", $res);
        // Write back out to the same file
        file_put_contents($fileName, $res);
    } //
}
 
function tree($directory)
{
    $mydir = dir($directory);
    while ($file = $mydir->read()) {
        if ((is_dir("$directory/$file")) AND ($file != ".") AND ($file != "..")) {
            tree("$directory/$file");
        } else {
            $file ="$directory/$file";
 
//            echo "<li>$file</li>\n";
            if(is_file($file)){
                encodeFiles($file);
            }
        }
    }
}

protected $listen = [
    'App\Events\PostSaved'=>[
        'App\Listeners\SaveDataToCache'
    ]
];

<?php

namespace App\Events;

use App\Events\Event;
use App\Models\Post;
use Illuminate\Queue\SerializesModels;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;

class PostSaved extends Event
{
    use SerializesModels;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct(Post $post)
    {
        $this->post = $post;
    }

    /**
     * Get the channels the event should be broadcast on.
     *
     * @return array
     */
    public function broadcastOn()
    {
        return [];
    }
}

<?php

namespace App\Listeners;

use App\Events\PostSaved;
use Cache;
use Log;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;

class SaveDataToCache
{
    /**
     * Create the event listener.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Handle the event.
     *
     * @param PostSaved $event
     * @return void
     */
    public function handle(PostSaved $event)
    {
        $post = $event->post;
        $key = 'post_'.$post->id;
        Cache::put($key,$post,60*24*7);
        Log::info('保存文章到缓存成功！',['id'=>$post->id,'title'=>$post->title]);
    }
}

public function store(Request $request)
{
    $title = $request->input('title');
    $content = $request->input('content');

    $post = new Post;
    $post->title = $title;
    $post->content = $content;
    $post->save();

    Event::fire(new PostSaved($post));

    return redirect()->route('post.show',['post'=>$post]);
}

public function update(Request $request, $id)
{
    $post = Post::find($id);
    if(!$post)
        exit('指定文章不存在！');

    $title = $request->input('title');
    $content = $request->input('content');

    $post->title = $title;
    $post->content = $content;
    $post->save();

    Event::fire(new PostSaved($post));

    return redirect()->route('post.show',['post'=>$post]);
}

return [

    'default' => 'local',
    'cloud' => 's3',
    'disks' => [

        'local' => [
            'driver' => 'local',
            'root' => storage_path('app'),
        ],

        'ftp' => [
            'driver' => 'ftp',
            'host' => 'ftp.example.com',
            'username' => 'your-username',
            'password' => 'your-password',
        ],

        's3' => [
            'driver' => 's3',
            'key' => 'your-key',
            'secret' => 'your-secret',
            'region' => 'your-region',
            'bucket' => 'your-bucket',
        ],

        'rackspace' => [
            'driver' => 'rackspace',
            'username' => 'your-username',
            'key' => 'your-key',
            'container' => 'your-container',
            'endpoint' => 'https://identity.api.rackspacecloud.com/v2.0/',
            'region' => 'IAD',
            'url_type' => 'publicURL',
        ],

    ],

];

public function postFileupload(Request $request){
    //判断请求中是否包含name=file的上传文件
    if(!$request->hasFile('file')){
        exit('上传文件为空！');
    }
    $file = $request->file('file');
    //判断文件上传过程中是否出错
    if(!$file->isValid()){
        exit('文件上传出错！');
    }
    $newFileName = md5(time().rand(0,10000)).'.'.$file->getClientOriginalExtension();
    $savePath = 'test/'.$newFileName;
    $bytes = Storage::put(
        $savePath,
        file_get_contents($file->getRealPath())
    );
    if(!Storage::exists($savePath)){
        exit('保存文件失败！');
    }
    header("Content-Type: ".Storage::mimeType($savePath));
    echo Storage::get($savePath);
}