/**
* @param string $name
*
* @return \phpDocumentor\GraphViz\Graph
*/
private function getGraphByName($name)
{
$name = 'cluster_' . $name;
if (!$this->graph->hasGraph($name)) {
$graph = $this->graph->create($name);
$this->graph->addGraph($graph);
}
return $this->graph->getGraph($name);
}
/**
* Convert a Graph to a phpDocumentor graph, usable for printing
*
* @param \Gliph\Graph\Digraph $graph The graph to print
*
* @return \phpDocumentor\GraphViz\Graph The copied graph
*/
protected function convertGraph(Digraph $graph)
{
$new = Graph::create("dump");
$nodes = new \SplObjectStorage();
$ctr = 0;
foreach ($graph->vertices() as $vertex) {
$nodes[$vertex] = Node::create('node_' . $ctr++, (string) $vertex);
$new->setNode($nodes[$vertex]);
}
foreach ($graph->edges() as $edge) {
$new->link(Edge::create($nodes[$edge[0]], $nodes[$edge[1]]));
}
return $new;
}
/**
* Builds a tree of namespace subgraphs with their classes associated.
*
* @param GraphVizGraph $graph
* @param NamespaceDescriptor $namespace
*
* @return void
*/
protected function buildNamespaceTree(GraphVizGraph $graph, NamespaceDescriptor $namespace)
{
$full_namespace_name = $namespace->getFullyQualifiedStructuralElementName();
if ($full_namespace_name == '\\') {
$full_namespace_name = 'Global';
}
$sub_graph = GraphVizGraph::create('cluster_' . $full_namespace_name)->setLabel($namespace->getName() == '\\' ? 'Global' : $namespace->getName())->setStyle('rounded')->setColor('gray')->setFontColor('gray')->setFontSize('11')->setRankDir('LR');
$elements = array_merge($namespace->getClasses()->getAll(), $namespace->getInterfaces()->getAll(), $namespace->getTraits()->getAll());
/** @var ClassDescriptor|InterfaceDescriptor|TraitDescriptor $sub_element */
foreach ($elements as $sub_element) {
$node = Node::create($sub_element->getFullyQualifiedStructuralElementName(), $sub_element->getName())->setShape('box')->setFontName($this->nodeFont)->setFontSize('11');
if ($sub_element instanceof ClassDescriptor && $sub_element->isAbstract()) {
$node->setLabel('<«abstract»<br/>' . $sub_element->getName() . '>');
}
//$full_name = $sub_element->getFullyQualifiedStructuralElementName();
//$node->setURL($this->class_paths[$full_name]);
//$node->setTarget('_parent');
$this->nodeCache[$sub_element->getFullyQualifiedStructuralElementName()] = $node;
$sub_graph->setNode($node);
}
foreach ($namespace->getChildren()->getAll() as $element) {
$this->buildNamespaceTree($sub_graph, $element);
}
$graph->addGraph($sub_graph);
}
/**
* Add a cluster to a graph
*
* If the cluster already exists on the graph, then the cluster graph is returned
*
* @param Graph $graph
* @param string $name
* @param string $label
* @return Graph $clusterGraph
*/
protected function _addCluster($graph, $name, $label = null, $attributes = array())
{
if ($label === null) {
$label = $name;
}
if (!$graph->hasGraph('cluster_' . $name)) {
$clusterGraph = Graph::create('cluster_' . $name);
$this->_addAttributes($clusterGraph, $attributes);
$this->graph->addGraph($clusterGraph->setLabel($label));
} else {
$clusterGraph = $this->graph->getGraph('cluster_' . $name);
}
return $clusterGraph;
}
private function createGraph()
{
$graph = Graph::create("cfg");
foreach ($this->options['graph'] as $name => $value) {
$setter = 'set' . $name;
$graph->{$setter}($value);
}
return $graph;
}
/**
* Creates a class inheritance diagram.
*
* @param \DOMDocument $structure Structure
* document used to gather data from.
* @param \phpDocumentor\Transformer\Transformation $transformation Transformation
* element containing the meta-data.
*
* @return void
*/
public function processClass(\DOMDocument $structure, \phpDocumentor\Transformer\Transformation $transformation)
{
$filename = $transformation->getTransformer()->getTarget() . DIRECTORY_SEPARATOR . $transformation->getArtifact();
$graph = \phpDocumentor\GraphViz\Graph::create()->setRankSep('1.0')->setCenter('true')->setRank('source')->setRankDir('RL')->setSplines('true')->setConcentrate('true');
$xpath = new \DOMXPath($structure);
$qry = $xpath->query("/project/namespace");
/** @var \DOMElement $element */
foreach ($qry as $element) {
$this->buildNamespaceTree($graph, $element, $xpath, '');
}
// link all extended relations
$qry = $xpath->query('/project/file/interface[extends]|/project/file/class[extends]');
/** @var \DOMElement $element */
foreach ($qry as $element) {
$from_name = $element->getElementsByTagName('full_name')->item(0)->nodeValue;
$to_name = $element->getElementsByTagName('extends')->item(0)->nodeValue;
if (!$to_name) {
continue;
}
$from = $graph->findNode($from_name);
$to = $graph->findNode($to_name);
if ($from === null) {
$from = \phpDocumentor\GraphViz\Node::create($from_name);
$from->setFontColor('gray');
$from->setLabel($from_name);
$graph->setNode($from);
}
if ($to === null) {
$to = \phpDocumentor\GraphViz\Node::create($to_name);
$to->setFontColor('gray');
$to->setLabel($to_name);
$graph->setNode($to);
}
$edge = \phpDocumentor\GraphViz\Edge::create($from, $to);
$edge->setArrowHead('empty');
$graph->link($edge);
}
// link all implemented relations
$qry = $xpath->query('/project/file/interface[imports]|/project/file/class[implements]');
/** @var \DOMElement $element */
foreach ($qry as $element) {
$from_name = $element->getElementsByTagName('full_name')->item(0)->nodeValue;
foreach ($element->getElementsByTagName('implements') as $implements) {
$to_name = $implements->nodeValue;
if (!$to_name) {
continue;
}
$from = $graph->findNode($from_name);
$to = $graph->findNode($to_name);
if ($from === null) {
$from = \phpDocumentor\GraphViz\Node::create($from_name);
$from->setFontColor('gray');
$from->setLabel(addslashes($from_name));
$graph->setNode($from);
}
if ($to === null) {
$to = \phpDocumentor\GraphViz\Node::create($to_name);
$to->setFontColor('gray');
$to->setLabel(addslashes($to_name));
$graph->setNode($to);
}
$edge = \phpDocumentor\GraphViz\Edge::create($from, $to);
$edge->setStyle('dotted');
$edge->setArrowHead('empty');
$graph->link($edge);
}
}
$graph->export('svg', $filename);
}
protected function createInternalSystemGraph(InternalSystem $internalSystem)
{
$description = wordwrap($internalSystem->getDescription(), 20, "<br />\n");
$label = <<<LABEL
<
<table border="0" cellborder="0" cellspacing="0">
<tr><td><font point-size="12">{$internalSystem->getName()}</font></td></tr>
<tr><td><font point-size="8">[Internal System]</font></td></tr>
<tr><td>{$description}</td></tr>
</table>
>
LABEL;
$internalSystemGraph = Graph::create('cluster__' . $internalSystem->getId());
$internalSystemGraph->setLabel(trim($label))->setStyle('rounded')->setFontsize(10)->setFontcolor($this->options['color'])->setFontname('helvetica')->setShape('box')->setColor('#263238');
return $internalSystemGraph;
}
/**
* @covers phpDocumentor\GraphViz\Graph::__toString
*/
public function test__toString()
{
$graph = Graph::create('My First Graph');
$this->assertSame((string) $graph, 'digraph "My First Graph" {' . PHP_EOL . PHP_EOL . '}');
$graph->setLabel('PigeonPost');
$this->assertSame((string) $graph, 'digraph "My First Graph" {' . PHP_EOL . 'label="PigeonPost"' . PHP_EOL . '}');
}