mirror of
https://github.com/snipe/snipe-it.git
synced 2024-12-27 14:39:49 -08:00
81 lines
3 KiB
PHP
81 lines
3 KiB
PHP
<?php
|
|
|
|
namespace App\Http\Traits;
|
|
|
|
use Illuminate\Http\UploadedFile;
|
|
use Illuminate\Support\Arr;
|
|
use Illuminate\Support\Collection;
|
|
use Illuminate\Support\Str;
|
|
use Illuminate\Support\Facades\Log;
|
|
|
|
trait ConvertsBase64ToFiles
|
|
{
|
|
protected function base64FileKeys(): array
|
|
{
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Pulls the Base64 contents for each file key and creates
|
|
* an UploadedFile instance from it and sets it on the
|
|
* request.
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function prepareForValidation()
|
|
{
|
|
$flattened = Arr::dot($this->base64FileKeys());
|
|
|
|
Collection::make($flattened)->each(function ($filename, $key) {
|
|
rescue(function () use ($key, $filename) {
|
|
// dont process plain files
|
|
if ( $this->file($key)){
|
|
return;
|
|
}
|
|
|
|
$base64Contents = $this->input($key);
|
|
|
|
if (!$base64Contents) {
|
|
return;
|
|
}
|
|
|
|
// autogenerate filenames
|
|
if ($filename == 'auto'){
|
|
$header = explode(';', $base64Contents, 2)[0];
|
|
// Grab the image type from the header while we're at it.
|
|
$filename = $key . '.' . substr($header, strpos($header, '/')+1);
|
|
}
|
|
|
|
// Generate a temporary path to store the Base64 contents
|
|
$tempFilePath = tempnam(sys_get_temp_dir(), $filename);
|
|
|
|
// Store the contents using a stream, or by decoding manually
|
|
if (Str::startsWith($base64Contents, 'data:') && count(explode(',', $base64Contents)) > 1) {
|
|
$source = fopen($base64Contents, 'r');
|
|
$destination = fopen($tempFilePath, 'w');
|
|
|
|
stream_copy_to_stream($source, $destination);
|
|
|
|
fclose($source);
|
|
fclose($destination);
|
|
} else {
|
|
file_put_contents($tempFilePath, base64_decode($base64Contents, true));
|
|
}
|
|
|
|
$uploadedFile = new UploadedFile($tempFilePath, $filename, null, null, true);
|
|
|
|
Log::debug("Trait: uploadedfile ". $tempFilePath);
|
|
$this->offsetUnset($key);
|
|
Log::debug("Trait: encoded field \"$key\" removed" );
|
|
|
|
//Inserting new file to $this-files does not work so have to deal this after
|
|
$this->offsetSet($key,$uploadedFile);
|
|
Log::debug("Trait: field \"$key\" inserted as UplodedFile" );
|
|
|
|
}, null, false);
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Loosely based on idea https://github.com/protonemedia/laravel-mixins/tree/master/src/Request
|
|
* */
|