private function _fetch_icbm_position($url)
{
$client = new org_openpsa_httplib();
$html = $client->get($url);
$icbm = org_openpsa_httplib_helpers::get_meta_value($html, 'icbm');
if (strstr($icbm, ',')) {
$icbm_parts = explode(',', $icbm);
if (count($icbm_parts) == 2) {
$latitude = (double) $icbm_parts[0];
if ($latitude > 90 || $latitude < -90) {
// This is no earth coordinate, my friend
$this->error = 'POSITIONING_HTML_INCORRECT_LATITUDE';
return null;
}
$longitude = (double) $icbm_parts[1];
if ($longitude > 180 || $longitude < -180) {
// This is no earth coordinate, my friend
$this->error = 'POSITIONING_HTML_INCORRECT_LONGITUDE';
return null;
}
$position = array('latitude' => $latitude, 'longitude' => $longitude);
return $position;
}
}
$this->error = 'POSITIONING_HTML_CONNECTION_NORESULTS';
return null;
}
<?php
$url = 'http://bergie.iki.fi/blog/';
$meta_name = 'icbm';
$link_relation = 'alternate';
$anchor_relation = 'tag';
$client = new org_openpsa_httplib();
$html = $client->get($url);
$meta_value = org_openpsa_httplib_helpers::get_meta_value($html, $meta_name);
$link_values = org_openpsa_httplib_helpers::get_link_values($html, $link_relation);
$anchor_values = org_openpsa_httplib_helpers::get_anchor_values($html, $anchor_relation);
echo "<p>\n";
echo " url '{$url}'<br>\n";
echo " value for meta tag {$meta_name}: {$meta_value}<br>\n";
echo " values for link rel '{$link_relation}'<pre>\n";
print_r($link_values);
echo " </pre>\n";
echo " values for anchor rel '{$anchor_relation}'<pre>\n";
print_r($anchor_values);
echo " </pre>\n";
echo "</p>\n";
/**
* Parses rel-tag links in article content and tags the object based on them
*
* @param midgard_article $article Imported article
* @param Array $item Feed item as provided by MagpieRSS
* @return boolean
*/
function parse_tags($article, $item, $field = 'content')
{
$html_tags = org_openpsa_httplib_helpers::get_anchor_values($article->{$field}, 'tag');
$tags = array();
if (count($html_tags) > 0) {
foreach ($html_tags as $html_tag) {
if (!$html_tag['value']) {
// No actual tag specified, skip
continue;
}
$tag = strtolower(strip_tags($html_tag['value']));
$tags[$tag] = $html_tag['href'];
}
midcom::get('componentloader')->load_library('net.nemein.tag');
return net_nemein_tag_handler::tag_object($article, $tags);
}
return true;
}
private function _get_data_from_url($url)
{
//We have to hang on to the hKit object, because its configuration is done by require_once
//and will thus only work for the first instantiation...
static $hkit;
if (is_null($hkit)) {
require_once MIDCOM_ROOT . '/external/hkit.php';
$hkit = new hKit();
}
$data = array();
// TODO: Error handling
$client = new org_openpsa_httplib();
$html = $client->get($url);
// Check for ICBM coordinate information
$icbm = org_openpsa_httplib_helpers::get_meta_value($html, 'icbm');
if ($icbm) {
$data['icbm'] = $icbm;
}
// Check for RSS feed
$rss_url = org_openpsa_httplib_helpers::get_link_values($html, 'alternate');
if ($rss_url && count($rss_url) > 0) {
$data['rss_url'] = $rss_url[0]['href'];
// We have a feed URL, but we should check if it is GeoRSS as well
midcom::get('componentloader')->load_library('net.nemein.rss');
$rss_content = net_nemein_rss_fetch::raw_fetch($data['rss_url']);
if (isset($rss_content->items) && count($rss_content->items) > 0) {
if (array_key_exists('georss', $rss_content->items[0]) || array_key_exists('geo', $rss_content->items[0])) {
// This is a GeoRSS feed
$data['georss_url'] = $data['rss_url'];
}
}
}
$hcards = @$hkit->getByURL('hcard', $url);
if (is_array($hcards) && count($hcards) > 0) {
// We have found hCard data here
$data['hcards'] = $hcards;
}
return $data;
}
