如何在Laravel公共文件夹中获取所有文件列表？

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要获取公共文件夹中的所有文件列表，可以使用文件外观。要使用它，你需要包含以下类

use Illuminate\Support\Facades\File;

以下文件存在于公共文件夹中 −

示例1

要从公共文件夹中获取所有文件

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Models\User;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\File;

class UserController extends Controller{
   public function index() {
      $path = public_path();
      $files = File::allFiles($path);
       print_r($files);
   }
}

输出

上述代码的输出为 −

Array(
   [0] => Symfony\Component\Finder\SplFileInfo Object(
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] => css
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => css\test.css
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\css\test.css
      [fileName:SplFileInfo:private] => test.css
   )
   
   [1] => Symfony\Component\Finder\SplFileInfo Object(
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] =>
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => favicon.ico
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\favicon.ico
      [fileName:SplFileInfo:private] => favicon.ico
   )

   [2] => Symfony\Component\Finder\SplFileInfo Object(
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] => images
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => images\flower.jpg
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\images\flower.jpg
      [fileName:SplFileInfo:private] => flower.jpg
   )
   
   [3] => Symfony\Component\Finder\SplFileInfo Object(
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] =>
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => index.php
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\index.php
      [fileName:SplFileInfo:private] => index.php
   )

   [4] => Symfony\Component\Finder\SplFileInfo Object(
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] =>
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => robots.txt
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\robots.txt
      [fileName:SplFileInfo:private] => robots.txt
   )
)

示例2

要从公共文件夹中获取所有图像。

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Models\User;
use Illuminate\Support\Facades\Storage;

class UserController extends Controller{
   public function index() {
      $images = \File::allFiles(public_path('images'));
      print_r($images);
   }
}

输出

上述代码的输出如下。

Array(
   [0] => Symfony\Component\Finder\SplFileInfo Object(
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] =>
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => flower.jpg
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\images\flower.jpg
      [fileName:SplFileInfo:private] => flower.jpg
   )
)

示例3

要从公共文件夹中获取所有CSS文件 −

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Models\User;

class UserController extends Controller{
   public function index() {
      $css_files = \File::allFiles(public_path('css'));
      print_r($css_files);
   }
}

输出

上述代码的输出为 −

Array(
   [0] => Symfony\Component\Finder\SplFileInfo Object (
      [relativePath:Symfony\Component\Finder\SplFileInfo:private] =>
      [relativePathname:Symfony\Component\Finder\SplFileInfo:private] => test.css
      [pathName:SplFileInfo:private] => C:\xampp\htdocs\laraveltest\public\css\test.css
      [fileName:SplFileInfo:private] => test.css
   )
)

示例4

要使用scandir()方法从公共文件夹中获取所有文件 −

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Models\User;

class UserController extends Controller{
   public function index() {
      $path = public_path();
      $files = scandir($path);
      print_r($files);
   }
}

输出

上述代码的输出为 −

Array(
   [0] => .
   [1] => ..
   [2] => .htaccess
   [3] => css
   [4] => favicon.ico
   [5] => images
   [6] => index.php
   [7] => robots.txt
)