}
$graph->addNode($nodeName, array('label' => $nodeLabel, 'shape' => 'octagon', 'fontsize' => '8'));
if (sizeof($contact->relations) > 0) {
foreach ($contact->relations as $relation) {
if ($relation->meetInPerson) {
$colorRelation = 'black';
} else {
$colorRelation = 'grey';
}
if (strlen($relation->nombre) > 0) {
$nodeNameRelation = camelCase($relation->nombre);
$nodeLabelRelation = $relation->nombre;
if (strlen($relation->empresa) > 0) {
$nodeLabelRelation .= "\n" . $relation->empresa;
}
} elseif (strlen($relation->empresa) > 0) {
$nodeNameRelation = camelCase($relation->empresa);
$nodeLabelRelation = $relation->empresa;
} else {
$nodeNameRelation = "node{$i}";
$nodeLabelRelation = '(nada)';
}
if (!$graph->hasNode($nodeNameRelation)) {
$graph->addNode($nodeNameRelation, array('label' => $nodeLabelRelation));
}
$graph->addEdge(array($nodeName => $nodeNameRelation), array('color' => $colorRelation));
}
}
$i++;
}
$graph->image();