URLGenerator.php

gistfile1.php

<?php 

Class URLGenerator {

var $base = 'wdl.msft.cc/band/';
var $amount = '5600';
var $group = '1';
var $uuid = 'n40u';
var $filename = 'wdl';
var $min = 0;
var $list =  array();
var $links =  array();

    //protected $chars = array('c','x','7','O','f','6','A','1','o','d','B','v','4','J','T','H','S','l','q','k','C','t','F','j','0','n','g','M','N','W','3','V','5','G','m','2','X','U','r','Q','y','u','R','p','K','b','D','w','9','s','i','a','8','L','P','z','I','Z','Y','h');
    protected $chars = array('c','1','n','4','o','u','0','m','r','s','e','w','h','b','3','6','8','i','k','f','z','v','x','p','5','j','t','q','y','7','9','l','g','2','a','d');
      // Instantiate mapper
     public function __construct($length = 10, $subdomain = null) {
        $this->uuidlen = count($this->chars);
        $this->uuidlen--;
    } 

    public function getShortUrl() {
        $exploded = str_split($this->uuid);
        $positions = array();
        // convert our characters to array positions of the chartater array
        foreach ($exploded as $value) {
            $positions[] = array_search($value, $this->chars);

        }
        // now we need to calucation  the increase, so we add +1 to the last element and check if we need to increase going left.
        $keys = array_keys($positions);
        $currentKey =  end($keys); 
    
        $update = true;
        while ($update == true) {
          $positions[$currentKey]++;
          if($positions[$currentKey] > $this->uuidlen) {
            $positions[$currentKey] = $this->min;
            $currentKey--;
          } else {
             $update = false;
          }
        }
        //convert the positions back to a string
         $url = '';
         $url .= $this->base;
         $url .= $this->group;
         $tagid = '';
         
        foreach ($positions as $key) {
          
             $tagid .= $this->chars[$key];
            
        }

        $url .= $tagid;
        $this->uuid = $tagid;
        return $url;
    }

    function makeList() {

    	for ($i=0; $i < $this->amount; $i++) { 
    	$this->links[] = $this->getShortUrl();
    	}
      $this->links = array_unique($this->links);

      foreach ($this->links as $key => $value) {
          $this->list[] =  array($value);
      }

    	return $this->list;
    }




}


$fp = fopen('php://output', 'w');
$class = New URLGenerator;
$list = $class->makeList();
header('Content-Type: application/excel');
header('Content-Disposition: attachment; filename="'.$class->filename.'.csv"');

foreach ($list as $value) {
   fputcsv($fp, $value);
}


fclose($fp);


?>