sudo apt update
sudo apt install apt-transport-https ca-certificates curl software-properties-common
sudo gedit /etc/apt/sources.list.d/docker.list
copy this line: deb [arch=amd64] https://download.docker.com/linux/ubuntu artful stable save file!
João Roberto P. Borges joaorobertopb
💻
joaorobertopb
/ clean-code_avoid_negative_conditionals.php
Last active
October 5, 2018 00:34
Evite condicionais negativos.
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| <?php | |
| //Ruim | |
| function shouldNotProccess() { //Não devo processar | |
| // ... | |
| } | |
| if (!shouldNotProccess()) { // Devo processar? | |
| // … | |
| } |
joaorobertopb
/ clean-code_implicit_boolean.php
Created
October 5, 2018 00:10
Utilize booleanos de forma implícita!
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| <?php | |
| //Ruim | |
| if (in_array(self::GRUPO_ADMINISTRADOR, $gruposAcesso)) { | |
| return true; | |
| } | |
| return false; | |
| //Bom |
joaorobertopb
/ clean-code_magic_numbers2.php
Created
October 4, 2018 23:49
Sempre que possível utilize constantes para representar valores fixos! E evite os números mágicos dessa forma.
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| <?php | |
| const GRUPO_ADMINISTRADOR = 10; | |
| private function deveExecutar() | |
| { | |
| $gruposAcesso = explode(',',$_SESSION['GRUPOSACESSO']); | |
| if (in_array(self::GRUPO_ADMINISTRADOR, $gruposAcesso)) { | |
| return true; |
joaorobertopb
/ clean-code_magic_numbers1.php
Created
October 4, 2018 23:47
Você sabe o que significa o número 10?! Então... Esse é um número "mágico" no meio do código...
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| <?php | |
| private function deveExecutar() | |
| { | |
| $gruposAcesso = explode(',',$_SESSION['GRUPOSACESSO']); | |
| if (in_array(10, $gruposAcesso)) { | |
| return true; | |
| } |
joaorobertopb
/ clean-code_names_example2.php
Created
October 4, 2018 23:37
Use nomes passíveis de busca! A variável $e além de estar abreviada, não é passível de busca, pois a letra “e” sozinha, compõem diversos outros nomes...
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| <?php | |
| try { | |
| // Faz alguma coisa… | |
| } catch (Exception $e) { | |
| return $e->getMessage(); | |
| } |
joaorobertopb
/ clean-code_names_example1.php
Last active
October 3, 2018 12:55
Clean Code concepts - PHP Examples
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| <?php | |
| $ymd = date('Y-m-d'); // Ruim | |
| $currentDate = date('Y-m-d'); // Bom | |
| /* Ruim */ var $d = 0; //quantidade de dias trabalhados | |
| /* Bom */ var $workDays = 0; | |
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| <?php | |
| if (! function_exists('git_version')) { | |
| /** | |
| * Get latest git tag version. | |
| * | |
| * @return string | |
| */ | |
| function git_version() | |
| { |
joaorobertopb
/ install-docker-ce-ubuntu-18.04.md
Last active
December 18, 2018 16:16
Install docker on Ubuntu 18.04
joaorobertopb
/ trecho-illuminate-model.php
Last active
May 5, 2018 20:18
Exemplo de código utilizado em um dos meus artigos: medium.com/@joaorobertopb
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| <?php | |
| //Trecho de código, retirado de https://github.com/laravel/framework/blob/5.6/src/Illuminate/Database/Eloquent/Model.php#L189 | |
| /** | |
| * The "booting" method of the model. | |
| * | |
| * @return void | |
| */ | |
| protected static function boot() |
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| <?php | |
| $finder = PhpCsFixer\Finder::create() | |
| ->exclude('somedir') | |
| ->notPath('src/Symfony/Component/Translation/Tests/fixtures/resources.php') | |
| ->in(__DIR__); | |
| return PhpCsFixer\Config::create() | |
| ->setRules([ | |
| '@PSR2' => true, |