Add column binary

Author: kranack

README.md

@@ -23,6 +23,10 @@
 
  Ask a range
 
+### Column
+
+ Convert column name to int (A --> 1, AA --> 27, ...)
+
 ### Ask
 
  Test of interactive prompt

bin/column.php

@@ -0,0 +1,30 @@
+#!/usr/bin/env php
+<?php
+
+require_once("require.php");
+
+use Tools\Exec\Executable;
+use Tools\Exec\Params;
+
+$callback = function($args, $opts, $console) {
+	$column = str_split($args[0]);
+
+	$values = array_map(function($column, $index) { return ($index * (ord('Z') - ord('A'))) + ord(strtoupper($column)) - ord('A') + 1; }, $column, array_keys($column));
+
+	$console->print(array_reduce($values, function($carry, $item) { return $carry += $item; }, 0));
+}; 
+
+$params = new Params([
+	"requiredParams" => 1,
+	(object) [
+		"key"	=> "usage",
+		"value"	=> "USAGE : " . __FILE__ . " column"
+	],
+	(object) [
+		"key"	=> "callback",
+		"value"	=> $callback
+	]
+]);
+
+$exec = new Executable($params);
+$exec->run($argc, $argv);