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‎.gitignore

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.DS_Store
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phpunit.phar
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/vendor
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composer.phar
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composer.lock
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*.project
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.idea/

‎LICENSE

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The MIT License (MIT)
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Copyright (c) 2015 Jens Segers
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

‎README.md

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laravel-admin-ext/log-viewer
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============================
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## Installation
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```
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$ composer require laravel-admin-ext/log-viewer -vvv
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```
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Open `app/Providers/AppServiceProvider.php`, and call the `LogViewer::boot` method within the `boot` method:
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```php
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<?php
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namespace App\Providers;
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use Encore\Admin\LogViewer\LogViewer;
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use Illuminate\Support\ServiceProvider;
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class AppServiceProvider extends ServiceProvider
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{
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public function boot()
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{
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LogViewer::boot();
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}
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}
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```
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At last run:
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```
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$ php artisan admin:import log-viewer
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```
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Finally open `http://localhost/admin/logs`.
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License
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------------
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Licensed under [The MIT License (MIT)](LICENSE).

‎composer.json

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{
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"name": "laravel-admin-ext/log-viewer",
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"description": "Log viewer for laravel",
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"type": "library",
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"keywords": ["laravel-admin", "log", "viewer"],
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"homepage": "https://github.com/laravel-admin-extensions/log-viewer",
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"license": "MIT",
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"authors": [
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{
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"name": "z-song",
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"email": "[email protected]"
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}
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],
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"require": {
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"php": ">=7.0.0",
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"laravel/framework": "5.5.*",
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"encore/laravel-admin": "1.5.*"
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},
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"require-dev": {
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"phpunit/phpunit": "~6.0",
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"laravel/laravel": "5.*"
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},
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"autoload": {
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"psr-4": {
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"Encore\\Admin\\LogViewer\\": "src/"
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}
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},
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"extra": {
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"laravel": {
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"providers": [
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"Encore\\Admin\\LogViewer\\LogViewerServiceProvider"
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]
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}
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}
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}

‎resources/views/logs.blade.php

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<script data-exec-on-popstate xmlns="http://www.w3.org/1999/html">
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$(function () {
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LA.intervalIds = [];
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LA.addIntervalId = function (intervalId, persist) {
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this.intervalIds.push({id:intervalId, persist:persist});
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};
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LA.clearIntervalId = function (intervalId) {
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for (var id in this.intervalIds) {
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if (intervalId == this.intervalIds[id].id && !this.intervalIds[id].persist) {
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clearInterval(intervalId);
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this.intervalIds.splice(id, 1);
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}
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}
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};
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LA.cleanIntervalId = function () {
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for (var id in this.intervalIds) {
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if (!this.intervalIds[id].persist) {
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clearInterval(this.intervalIds[id].id);
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this.intervalIds.splice(id, 1);
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}
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}
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};
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$(document).on('pjax:complete', function(xhr) {
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$.admin.cleanIntervalId();
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});
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$('.log-refresh').on('click', function() {
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$.pjax.reload('#pjax-container');
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});
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var pos = {{ $end }};
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function changePos(offset){
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pos = offset;
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}
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function fetch() {
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$.ajax({
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url:'{{ $tailPath }}',
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method: 'get',
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data : {offset : pos},
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success:function(data) {
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for (var i in data.logs) {
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$('table > tbody > tr:first').before(data.logs[i]);
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}
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changePos(data.pos);
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}
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});
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}
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var refreshIntervalId = null;
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$('.log-live').click(function() {
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$("i", this).toggleClass("fa-play fa-pause");
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if (refreshIntervalId) {
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$.admin.clearIntervalId(refreshIntervalId);
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refreshIntervalId = null;
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} else {
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refreshIntervalId = setInterval(function() {
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fetch();
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}, 2000);
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$.admin.addIntervalId(refreshIntervalId, false);
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}
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});
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});
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</script>
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<div class="row">
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<!-- /.col -->
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<div class="col-md-10">
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<div class="box box-primary">
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<div class="box-header with-border">
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<button type="button" class="btn btn-primary btn-sm log-refresh"><i class="fa fa-refresh"></i> {{ trans('admin.refresh') }}</button>
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<button type="button" class="btn btn-default btn-sm log-live"><i class="fa fa-play"></i> </button>
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<div class="pull-right">
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<div class="btn-group">
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@if ($prevUrl)
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<a href="{{ $prevUrl }}" class="btn btn-default btn-sm"><i class="fa fa-chevron-left"></i></a>
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@endif
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@if ($nextUrl)
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<a href="{{ $nextUrl }}" class="btn btn-default btn-sm"><i class="fa fa-chevron-right"></i></a>
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@endif
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</div>
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<!-- /.btn-group -->
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</div>
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<!-- /.box-tools -->
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</div>
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<!-- /.box-header -->
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<div class="box-body no-padding">
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<div class="table-responsive">
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<table class="table table-hover">
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<thead>
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<tr>
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<th>Level</th>
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<th>Env</th>
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<th>Time</th>
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<th>Message</th>
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<th></th>
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</tr>
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</thead>
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<tbody>
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@foreach($logs as $index => $log)
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<tr>
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<td><span class="label bg-{{\Encore\Admin\LogViewer\LogViewer::$levelColors[$log['level']]}}">{{ $log['level'] }}</span></td>
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<td><strong>{{ $log['env'] }}</strong></td>
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<td style="width:150px;">{{ $log['time'] }}</td>
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<td><code>{{ $log['info'] }}</code></td>
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<td>
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@if(!empty($log['trace']))
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<a class="btn btn-primary btn-xs" data-toggle="collapse" data-target=".trace-{{$index}}"><i class="fa fa-info"></i>&nbsp;&nbsp;Exception</a>
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@endif
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</td>
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</tr>
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@if (!empty($log['trace']))
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<tr class="collapse trace-{{$index}}">
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<td colspan="5"><div style="white-space: pre-wrap;background: #333;color: #fff; padding: 10px;">{{ $log['trace'] }}</div></td>
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</tr>
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@endif
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@endforeach
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</tbody>
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</table>
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<!-- /.table -->
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</div>
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<!-- /.mail-box-messages -->
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</div>
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<!-- /.box-body -->
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</div>
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<!-- /. box -->
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</div>
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<div class="col-md-2">
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<div class="box box-solid">
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<div class="box-header with-border">
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<h3 class="box-title">Files</h3>
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</div>
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<div class="box-body no-padding">
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<ul class="nav nav-pills nav-stacked">
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@foreach($logFiles as $logFile)
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<li @if($logFile == $fileName)class="active"@endif>
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<a href="{{ action('\Encore\Admin\LogViewer\LogController@index', ['file' => $logFile]) }}"><i class="fa fa-{{ ($logFile == $fileName) ? 'folder-open' : 'folder' }}"></i>{{ $logFile }}</a>
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</li>
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@endforeach
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</ul>
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</div>
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<!-- /.box-body -->
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</div>
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<div class="box box-solid">
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<div class="box-header with-border">
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<h3 class="box-title">Info</h3>
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</div>
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<div class="box-body no-padding">
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<ul class="nav nav-pills nav-stacked">
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<li class="margin: 10px;">
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<a>Size: {{ $size }}</a>
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</li>
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<li class="margin: 10px;">
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<a>Updated at: {{ date('Y-m-d H:i:s', filectime($filePath)) }}</a>
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</li>
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</ul>
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</div>
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<!-- /.box-body -->
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</div>
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<!-- /.box -->
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</div>
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<!-- /.col -->
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</div>

‎src/BootExtension.php

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<?php
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namespace Encore\Admin\LogViewer;
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use Encore\Admin\Admin;
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trait BootExtension
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{
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/**
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* {@inheritdoc}
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*/
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public static function boot()
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{
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static::registerRoutes();
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Admin::extend('log-viwer', __CLASS__);
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}
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/**
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* Register routes for laravel-admin.
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*
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* @return void
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*/
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protected static function registerRoutes()
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{
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parent::routes(function ($router) {
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/* @var \Illuminate\Routing\Router $router */
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$router->get('logs', 'Encore\Admin\LogViewer\LogController@index');
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$router->get('logs/{file}', 'Encore\Admin\LogViewer\LogController@index');
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$router->get('logs/{file}/tail', 'Encore\Admin\LogViewer\LogController@tail');
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});
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}
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/**
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* {@inheritdoc}
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*/
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public static function import()
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{
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parent::createMenu('Log viwer', 'logs', 'fa-database');
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parent::createPermission('Logs', 'ext.log-viwer', 'logs*');
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}
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}

‎src/LogController.php

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<?php
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namespace Encore\Admin\LogViewer;
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use Encore\Admin\Facades\Admin;
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use Encore\Admin\Layout\Content;
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use Illuminate\Http\Request;
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use Illuminate\Routing\Controller;
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class LogController extends Controller
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{
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public function index($file = null, Request $request)
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{
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return Admin::content(function (Content $content) use ($file, $request) {
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$offset = $request->get('offset');
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$viewer = new LogViewer($file);
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$content->body(view('laravel-admin-logs::logs', [
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'logs' => $viewer->fetch($offset),
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'logFiles' => $viewer->getLogFiles(),
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'fileName' => $viewer->file,
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'end' => $viewer->getFilesize(),
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'tailPath' => action('\Encore\Admin\LogViewer\LogController@tail', ['file' => $viewer->file]),
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'prevUrl' => $viewer->getPrevPageUrl(),
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'nextUrl' => $viewer->getNextPageUrl(),
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'filePath' => $viewer->getFilePath(),
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'size' => static::bytesToHuman($viewer->getFilesize())
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]));
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$content->header($viewer->getFilePath());
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});
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}
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public function tail($file, Request $request)
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{
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$offset = $request->get('offset');
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$viewer = new LogViewer($file);
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list($pos, $logs) = $viewer->tail($offset);
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return compact('pos', 'logs');
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}
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protected static function bytesToHuman($bytes)
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{
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$units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
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for ($i = 0; $bytes > 1024; $i++) {
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$bytes /= 1024;
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}
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return round($bytes, 2) . ' ' . $units[$i];
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}
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}

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