/**
*
* Makes a wfs request to the specified geoserver and outputs the document returned
*
* @param string $url The url to send the request to
* @param string $request The WFS Request to make
* @param string $args Additional parameters to send along in the post (if any)
* @param string $filter The filter to render and send (if any). This will load wfs_$filter.tpl
* @param string $format The format desired for the result. Defaults to GML2.
*/
function geoserver_fetch($url, $request = "GetFeature", $args = NULL, $filter = FALSE, $format = 'GML2')
{
global $gBitSystem, $gBitSmarty;
$post = 'SERVICE=WFS&VERSION=1.0.0&REQUEST=' . $request;
$post .= '&OUTPUTFORMAT=' . $format;
$query_url = $url;
if (!empty($args)) {
foreach ($args as $arg => $val) {
if ($filter && strtolower($arg) == 'bbox') {
$gBitSmarty->assign('bbox', $val);
} elseif ($filter && strtolower($arg) == 'filter') {
$val = html_entity_decode($val);
$f = preg_replace('/<\\/?filter\\s*>/i', '', $val);
$f = html_entity_decode($f);
$gBitSmarty->assign('filter', $f);
} elseif (strtolower($arg) == 'wfs_path') {
$query_url .= $val;
} elseif (strtolower($arg) == 'offset') {
$gBitSmarty->assign('offset', $val);
} else {
$post .= '&' . $arg . '=' . html_entity_decode($val);
}
}
}
// Get the filter to post
if ($filter) {
$post .= "&FILTER=" . urlencode($gBitSmarty->fetch('bitpackage:geoserver/' . $filter));
}
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$query_url .= '?' . $post;
}
// create a new cURL resource
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $query_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
}
$result = curl_exec($ch);
if (!$result) {
geoserver_exception(curl_error($ch));
}
$header = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
if (!empty($header)) {
header('Content-Type: ' . $header);
}
curl_close($ch);
// Trick out any URLs in the result
$result = str_replace($gBitSystem->getConfig('geoserver_url', 'http://localhost:8080/geoserver/'), GEOSERVER_PKG_URI, $result);
echo $result;
}
/**
*
* Makes a wfs request to the specified geoserver and outputs the document returned
v *
* @param string $url The url to send the request to
* @param string $args Additional parameters to send along in the post (if any)
*/
function geoserver_fetch($url, $args = NULL)
{
$query_url = $url;
$post = '';
if (!empty($args)) {
foreach ($args as $arg => $val) {
if (strtolower($arg) == 'wms_path') {
$query_url .= $val;
} else {
$post .= '&' . $arg . '=' . $val;
}
}
}
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$query_url .= '?' . $post;
}
// create a new cURL resource
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $query_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
}
$result = curl_exec($ch);
if (!$result) {
geoserver_exception(curl_error($ch));
}
$header = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
if (!empty($header)) {
// Hack for geoserver stupidity.
if (strstr($header, 'xml')) {
header('Content-Type: application/xml');
} else {
header('Content-Type: ' . $header);
}
}
curl_close($ch);
// Trick out any URLs in the result
$result = str_replace('http://localhost:8080/geoserver/', '/geoserver/', $result);
echo $result;
}
