public static function match($in_input, $in_that, $in_topic)
{
if ($in_that === null) {
$in_that = '';
}
if ($in_topic === null) {
$in_topic = '';
}
$context = new JxBotEngine();
$context->tags = JxBotEngine::compute_tags($in_input);
//var_dump($context->tags);
$search_terms = JxBotNL::normalise($in_input);
$search_terms[] = ':';
$terms = JxBotNL::normalise($in_that);
if (count($terms) == 0) {
$search_terms[] = '*';
} else {
$search_terms = array_merge($search_terms, $terms);
}
$search_terms[] = ':';
$terms = JxBotNL::normalise($in_topic);
if (count($terms) == 0) {
$search_terms[] = '*';
} else {
$search_terms = array_merge($search_terms, $terms);
}
/*print 'Search: <pre>';
var_dump($search_terms);
print '</pre>';*/
$context->input_terms = $search_terms;
$context->term_index = 0;
$context->term_limit = count($search_terms);
$context->wild_values = array();
$context->wild_that_values = array();
$context->wild_topic_values = array();
$context->unwind_stage = 2;
$context->search_depth = 0;
//var_dump($search_terms);
//print '<br>';
$matched_pattern = $context->walk(0, 0);
if ($matched_pattern === false) {
return false;
}
//print 'Matched pattern: '.$matched_pattern.' ('.$context->search_depth.')<br>';
$stmt = JxBotDB::$db->prepare('SELECT category,term_count FROM pattern WHERE id=?');
$stmt->execute(array($matched_pattern));
$category = $stmt->fetchAll(PDO::FETCH_NUM);
$context->matched_category_id = $category[0][0];
$context->term_count = $category[0][1];
return $context;
}
