Intro - Desarrollo Apps Web

wget

Uniform Resource Locator (URL)

protocol://hostname:port/path-and-file-name

Protocol: http, ftp, telnet
Hostname: DNS domain name (e.g., www.unitec.edu) o IP address (e.g., 192.128.1.2)
Port: Puerto TCP donde escucha el servidor
Path-and-file-name: nombre del recurso

Request Types

postman chrome

GET

POST

POST /bin/login HTTP/1.1
Host: 127.0.0.1:8000
Accept: image/gif, image/jpeg, */*
Referer: http://127.0.0.1:8000/login.html
Accept-Language: en-us
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Content-Length: 37
Connection: Keep-Alive
Cache-Control: no-cache
   
User=Peter+Lee&pw=123456&action=login

<html>
<head><title>Login</title></head>
<body>
  <h2>LOGIN</h2>
  <form method="post" action="/bin/login">
    Username: <input type="text" name="user" size="25" /><br />
    Password: <input type="password" name="pw" size="10" /><br /><br />
    <input type="hidden" name="action" value="login" />
    <input type="submit" value="SEND" />
  </form>
</body>
</html>

POST vs GET

POST vs GET

Tamaño de la data
Query string

Otros metodos

Url Encode, Decode

Ejercicio

Desarrollar un HTTP Simple server en python

Ejercicio 1

C9, instalar base app yii
Entender estructura app

Ejercicio 2

Modificar el about view
Utilizando el grid-system de bootstrap

Ejercicio 3

Crear una tabla en c9
Crear el modelo utilizando gii
Crear el CRUD del modelo
Crear una vista personalizada para el whiteboard

CREATE TABLE IF NOT EXISTS `c9`.`WHITEBOARD` (
  `WHITEBOARD_ID` INT NOT NULL AUTO_INCREMENT,
  `USER_NAME` VARCHAR(200) NOT NULL,
  `MESSAGE` TEXT NOT NULL,
  PRIMARY KEY (`WHITEBOARD_ID`))
ENGINE = InnoDB;

Ejercicio 4

Instalar una extension en yii
yii2-shell

php composer.phar require --dev --prefer-dist svkurowski/yii2-shell

composer require --dev --prefer-dist svkurowski/yii2-shell

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