PHP code example of atk4 / filestore

1. Go to this page and download the library: Download atk4/filestore library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

atk4 / filestore example snippets


// in Friend::init();
$this->addField('photo_file_token', [\Atk4\Filestore\Field\FileField::class]);

 php
$this->addField('file', [\Atk4\Filestore\Field\FileField::class, 'flysystem' => $this->getApp()->filesystem]);

 php
$this->addField('photo_file_token', [
    \Atk4\Filestore\Field\FileField::class,
    // specify if you want to only accept certain types of files or extensions.
    'onlyTypes' => ['image/*', 'application/x-pdf'],
    'onlyExtensions' => ['img', 'png', 'pdf'], // safer to specify both

    // where to store
    'flysystem' => $flysystem,

    // you can also define callback if you wish to do something more with the file
    'onUpload' => function ($file) {
        // do something with file
    },

    // this is called when form with the file is submitted
    'onAttach' => function ($file) {
        // $file is a model object
    },

    // when user detaches file from the related entity
    'onDetach' => function ($file) {
        // $file is a model object
    },
])

 php
$file->createFromPath('path/to/file.txt', 'my_file.txt');

 php
$stream = $file->getStream();