function _select_channel_id in Advertisement 6.2

Same name and namespace in other branches

1. 6.3 channel/ad_channel.inc \_select_channel_id()
2. 7 channel/ad_channel.inc \_select_channel_id()

Randomly select a valid channel id from an array channel ids

Parameters

array, valid array.:

1 call to _select_channel_id()

ad_channel_cache_filter in channel/ad_channel.inc

Filter advertisements not in an appropriate channel, from cache.

File

channel/ad_channel.inc, line 198

Ad Channel include file.

Code

function _select_channel_id($choices) {
  $selected = 0;
  if (is_array($choices)) {
    $available = sizeof($choices);
    _debug_echo("ad_channel_cache: randomly selecting from {$available} indexes.");
    $selected = $available > 1 ? $choices[mt_rand(0, $available - 1)] : $choices[0];
    _debug_echo("ad_channel_cache: randomly selected channel {$selected}.");
  }
  return $selected;
}