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/* http://snipplr.com/view/63328/
 *
 * First create a file filters.svg with the following contents 
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
   "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
  <filter id="grayscale">
    <feColorMatrix type="matrix" values="0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0"/>
  </filter>

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<?php

namespace Money;

class Bitcoin {
	#const BITCOIN_NODE = '173.224.125.222'; // w001.mo.us temporary
	const BITCOIN_NODE = '50.97.137.37';
	static private $pending = array();

	public static function update() {

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((?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%]).{7,20})


(           # Start of group
  (?=.*\d)      #   must contains one digit from 0-9
  (?=.*[a-z])       #   must contains one lowercase characters
  (?=.*[A-Z])       #   must contains one uppercase characters
  (?=.*[@#$%])      #   must contains one special symbols in the list "@#$%"
              .     #     match anything with previous condition checking
                {7,20}  #        length at least 7 characters and maximum of 20 

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# Expressions
-a # file exists
-f # file exists and is a regular file
-h # file exists and is a symbolic link
-r # file exists and is readable
-w # ... and is writable
-x # ... and is executable
-S # ... and is a socket

# Special Vars