/**
* Set label for each tweet based on label definitions
*/
public function actionSetLabels()
{
//step 0: set label weight based on attribute counting
//$this->actionSetLabelWeight();
//step 1: get all labels
$arrLabelList = array();
$objLabels = Label::model()->findAll(array('order' => 'weight DESC'));
$objTweet = Tweet::model()->findAll('label_id IS NULL');
$arrTweetList = array();
foreach ($objLabels as $label) {
$labelList = explode(" ", $label->name);
foreach ($objTweet as $tweet) {
$arrTweetWords = explode(" ", strtolower($tweet->tweet2));
asort($arrTweetWords);
$wordCounter = 0;
foreach ($labelList as $labelItem) {
if (in_array(strtolower($labelItem), $arrTweetWords)) {
$wordCounter++;
}
}
if ($wordCounter > 0) {
$arrTweetList[$tweet->id][$label->id] = $wordCounter;
}
}
}
//step 2: get all tweets and set label
foreach ($objTweet as $tweet) {
if (isset($arrTweetList[$tweet->id])) {
if (count($arrTweetList[$tweet->id]) > 0) {
asort($arrTweetList[$tweet->id]);
$label_id = end(array_keys($arrTweetList[$tweet->id]));
$tweet->label_id = $label_id;
$tweet->save();
}
}
}
//foreach
print_r($arrTweetList);
exit;
//step 3: match tweets with labels
}
