function getArticleIntro($article)
{
if ($article) {
$maxChar = 250;
#Could for some reason not set this through param in function call
$apiurl = 'https://sv.wikipedia.org/w/api.php?';
$query = array('action' => 'query', 'prop' => 'extracts', 'format' => 'php', 'exchars' => $maxChar, 'exintro' => '', 'explaintext' => '', 'titles' => $article);
$queryUrl = $apiurl . http_build_query($query, $enc_type = 'PHP_QUERY_RFC3986');
#$queryUrl = $apiurl.'action=query&prop=extracts&format=php&exchars='.$maxChar.'&exintro=&titles='.rawurlencode($article);
$page = ApiBase::get_curl_data($queryUrl);
if (is_null($page)) {
return null;
} else {
$response = unserialize($page);
$pageId = key($response['query']['pages']);
if ($pageId != -1) {
$intro = $response['query']['pages'][$pageId]['extract'];
#remove any coordinates templates
$pos = strpos($intro, "Koordinater:");
if ($pos !== false) {
$newintro = trim(substr($intro, 0, $pos));
$endpos = strpos($intro, "\n", $pos + 1);
if ($endpos !== false) {
$newintro .= ' ' . trim(substr($intro, $endpos));
}
$intro = $newintro;
}
return $intro;
}
}
}
}
