66 lines
1.8 KiB
PHP
66 lines
1.8 KiB
PHP
<?php
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namespace App\Helpers;
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use App\Models\File;
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class FileManager
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{
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/**
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* @param File $file
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*
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* @return \Illuminate\Contracts\Routing\UrlGenerator|string
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*/
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public static function getPreview(File $file)
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{
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list($type, $subtype) = explode('/', $file->mime_type);
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switch ($type) {
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case 'image':
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// try to check if file have thumbnail
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if (file_exists(config('app.thumbnail_url') . '/' . $file->filename)) {
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$url = config('app.thumbnail_url') . '/' . $file->filename;
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} else {
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$url = config('app.upload_url') . '/' . $file->filename;
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}
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return '<img src="' . $url . '" alt="' . $file->description . '" />';
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break;
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case 'text':
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return '<i class="fa fa-file-text-o"></i>';
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break;
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case 'application':
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switch ($subtype) {
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case 'pdf':
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return '<i class="fa fa-file-pdf-o"></i>';
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break;
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default:
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return '<i class="fa fa-newspaper-o"></i>';
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break;
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}
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break;
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default:
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return '<i class="fa fa-question"></i>';
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break;
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}
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}
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/**
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*
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*
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* @param File $file
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*
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* @return string
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*/
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public static function getFormattedSize(File $file)
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{
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$bytes = $file->file_size;
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$label = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
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for ($i = 0; $bytes >= 1024 && $i < (count($label) - 1); $bytes /= 1024, $i++) {
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;
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}
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return (round($bytes, 2) . " " . $label[$i]);
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}
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} |