function khanacad_search($procd_descr, $tags = array()) { global $CONFIG; $TERMS = urlencode($procd_descr); $URL = "scraping/khan.xml"; $data = file_get_contents($URL); $parser = xml_parser_create(); $status = xml_parse_into_struct($parser, $data, $xml); if ($status == 0) { echo xml_error_string(xml_get_error_code($parser)); } xml_parser_free($parser); $terms = preg_split("/\\s+|\\+/", $TERMS, null, PREG_SPLIT_NO_EMPTY); return search_with_tags($terms, $tags, 'khanacad_query', $xml); }
function youtube_search($procd_descr, $tags) { $terms = urlencode($procd_descr); return search_with_tags($terms, $tags, 'youtube_query'); }