zufalls essen würfel dings

fuddan.php

<?php
/*
* ----------------------------------------------------------------------------
* "THE BEER/COFFEE-WARE LICENSE" (Revision 42):
* <[email protected]> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer or a coffee in return. Andi Mery
* ----------------------------------------------------------------------------
*/

/**
 * Wohin können wir essen gehn?
 */
$wohin = array("pizza", "burgerking", "sushi", "mexicane", "vapiano", "machu machu","kent","wirt","comewok");

/**
 * Preferenzen der Locations auf einer Skala von 1 bis 10
 */
$preferenzen = array(
  'besn' => array(
    'pizza' => '10',
    'burgerking' => '10',
    'sushi' => '0',
    'mexicane' => '8',
    'billa' => '5',
    'kent' => '8',
    'wirt' => '8',
    'comewok' => '5',
    'schnitzelhaus' => '8'
  ),
  'azet' => array(
    'pizza' => '8',
    'burgerking' => '4',
    'sushi' => '5',
    'mexicane' => '8',
    'billa' => '2',
    'kent' => '7',
    'wirt' => '8',
    'comewok' => '5',
    'schnitzelhaus' => '5',
    'oben' => '6',
    'inder' => '6',
    'kriterium' => '7',
    'vapiano' => '5'
   ),
);

/**
 * Gewichtung ausrechnen
 */
foreach($preferenzen as $wer => $prefs) {
  foreach($prefs as $was => $rating) {
    $gewichtung[$was] = $gewichtung[$was] + $rating;
  }
}
foreach($gewichtung as $was => $gewicht) {
  for($x=0; $x<$gewichtung[$was]; $x++)
  {
    $gewichtet[] = $was;
  }
}

/**
 * Würfeln wohin wir essen gehn
 */
$x = count($gewichtet)-1;
for($y = 0 ; $y < 100 ; $y++) {
  $i = mt_rand(0, $x);
  $found[$gewichtet[$i]] = $found[$gewichtet[$i]] + 1;
}


/*
 * Sortiern wir das ganze noch
 */
ksort($found);

/**
 * Das ganze ausgeben
 */
foreach($found as $name => $value){
  echo "<p><a href=\"http://dilbert.com/strips/comic/2011-01-02/\" alt=\"food decisions\">Q.E.D.</a></p>";
  echo $name."  ".$value."<br />\n";
}