function find_clusters($text, $format = 'json')
{
$obj = new stdclass();
$obj->text = $text;
$strings = explode("\n", trim($text));
$obj->result = cluster($strings);
switch ($format) {
case 'json':
echo json_format(json_encode($obj));
break;
case 'html':
default:
echo '<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<style type="text/css" title="text/css">
body {
font-family: sans-serif;
margin:20px;
}
</style>
<a href="clusterstrings.php">Home</a>
<title>Cluster strings</title>
</head>
<body>
<h1>Cluster strings results</h1>';
echo '<pre>';
echo $obj->result->graph;
echo '</pre>';
//echo str_replace("\n", '', $obj->result->graph);
$s = urlencode(str_replace("\n", '', $obj->result->graph));
echo '<img src="http://chart.googleapis.com/chart?cht=gv&chl=' . $s . '" />';
echo '<pre>';
print_r($obj->result->clusters);
echo '</pre>';
echo '</body>
</html>';
break;
}
}
} else {
list($swlat, $swlon, $nelat, $nelon) = explode(',', $coords);
$data = get_map_markers(0, 0, $page, $swlat, $nelat, $swlon, $nelon, $categoria_padre, $categoria_actual, $prefijo_categoria);
$data_top = get_map_markers(0, 1, $page, $swlat, $nelat, $swlon, $nelon, $categoria_padre, $categoria_actual, $prefijo_categoria);
if (isset($_GET['ref'])) {
$ref = filter_input(INPUT_GET, 'ref', FILTER_SANITIZE_NUMBER_INT);
$content = get_info_marker($ref, $categoria_padre, $categoria_actual, $prefijo_categoria);
}
}
// if (sizeof($data)) {
/* if($categoria_padre == 'motor' && $zoom > 13){
rand_markers($data);
}*/
$length = count($data);
if ($zoom < ZOOM_MAX_CLUSTERING) {
$data = cluster($data, DISTANCE, $zoom);
}
$clustered["EMsg"] = "";
$clustered["Msec"] = 185;
$clustered["Ok"] = 1;
$clustered["Rid"] = $sid;
$clustered["Count"] = sizeof($data);
$clustered["CountTotal"] = $length;
$clustered["Mia"] = 0;
$clustered["Top"] = $data_top;
$clustered["Content"] = $content;
$clustered["Markers"] = array();
foreach ($data as $key => $marker) {
if (isset($marker[0]) && is_array($marker[0])) {
$clustered["Markers"][$key] = array("I" => sizeof($marker) == 1 ? $marker[0]['id'] : 0, "X" => $marker[0]['longitud'], "Y" => $marker[0]['latitud'], "C" => sizeof($marker));
} else {
$finalResultStr .= $combinedArray[$i][5];
$finalResultStr .= " <u>Number of Engines:</u> ";
$finalResultStr .= $combinedArray[$i][6];
$finalResultStr .= "</em></p><br />";
}
$finalResultStr .= "</div>";
$contents = str_replace('<div class="span4" id="divCheckboxBing" style="display: none;"></div>
<div class="span4" id="divCheckboxBlekko" style="display: none;"></div>
<div class="span4" id="divCheckboxGoogle" style="display: none;"></div>', $finalResultStr, $contents);
}
//display our clustered results
if ($outputType == 3) {
$combinedArray = aggregateCombMNZ($googleResultArray, $bingResultArray, $blekkoResultArray);
$clusteredArray = $combinedArray;
//we will need to look into the object array in order to do the cluster mappings
cluster($clusteredArray, 4);
//copy the original snippets back into the clustered array
$arrSize = sizeof($clusteredArray);
for ($i = 0; $i < $arrSize; $i++) {
$clusteredArray[$i][1] = $combinedArray[$i][1];
}
//sort array by cluster index
arraySortByColumn($clusteredArray, 7, SORT_ASC);
$finalResultStr .= '<div class="span12">';
$check == 0;
for ($i = 0; $i < $arrSize; $i++) {
//1. url 2. snippet 3. rank 4. combMNZ 5. aggregated 6. search engine 7. number of engines
//this splits off the clusters into differently coloured columns
if ($clusteredArray[$i][7] == 1 && $check == 0) {
$finalResultStr .= '<div class="span3" style="padding:3px 3px">';
$check = 1;
