mpratt

<?php
/**
 * Tenso.php
 *
 * @author Michael Pratt <[email protected]>
 * @version 1.0
 * @link http://www.michael-pratt.com/blog/9/Aprendiendo-con-Memes-Tenso/
 * @demo http://www.michael-pratt.com/Lab/tenso/
 *
 * @License: MIT

mpratt

SELECT id, nombre, (6371 * ACOS( 
                                SIN(RADIANS(lat)) * SIN(RADIANS(4.6665578)) 
                                + COS(RADIANS(lng - -74.0524521)) * COS(RADIANS(lat)) 
                                * COS(RADIANS(4.6665578))
                                )
                   ) AS distance
FROM direcciones
HAVING distance < 1 /* 1 KM  a la redonda */
ORDER BY distance ASC

mpratt

<?php
/**
 * ImageManager.php
 * A wrapper around GD that does multiple operations like, resizing, rotating,
 * cropping and stuff.
 *
 * @author Michael Pratt <[email protected]>
 * @version 1.0
 * @link http://www.michael-pratt.com/
 * @demo http://www.michael-pratt.com/Lab/imageManager/

mpratt

<?php
// Tenemos un arreglo con números
$misNumeros = array('1', '2', '3', '4', '5', '6');

/* Pero resulta que solo queremos los numeros impares, 
   así que usamos array_filter con una función anonima,
   en vez de declarar la funcion antes. */

print_r(array_filter($misNumeros, function($n) { return ($n%2 != 0); }));
/* Resulta en: Array([0] => 1, [2] => 3, [4] => 5) */

mpratt

<?php
class Logger
{
    protected $file;
    public function __construct($file) { $this->file = $file; }


    public function log($message)
    {
        $message = date('H:i:s ') . $message . PHP_EOL;

mpratt

<?php
class Damage
{
    protected $name;
    protected $damagePoints = 10;

    public function __construct($name)
    {
        $this->name = $name;
    }

mpratt

<?php
$nombre = $_POST['nombre'];
$password = $_POST['pass'];

// Validamos $nombre, bla bla bla..

// Extraemos el hash de la base de datos
$db = new PDO(......);
$stmt = $db->prepare('SELECT pass
                      FROM usuarios

mpratt

<?php
/**
 * Clase Partido
 * En este caso este es nuestro sujeto
 */
class Partido implements \SplSubject
{
    protected $teams = array();
    protected $observers = array();

mpratt

<?php
/**
 * Mailer.php
 *
 * @author  Michael Pratt <[email protected]>
 * @link    http://www.michael-pratt.com/
 * @license MIT
 */

namespace Mailer;

mpratt

<?php
/**
 * Random.php
 *
 * @author  Michael Pratt <[email protected]>
 * @link    http://www.michael-pratt.com/
 * @license MIT
 *
 */