/**
* Will return the script required by GraphViz (dot) to render the graph
*
* @param StateMachine $sm
* @return string
*/
public function render(StateMachine $sm)
{
$graph = new Digraph('G');
$graph->set('truecolor', true);
foreach ($sm->getStates() as $state) {
$graph->node($state->getValue(), $this->renderState($state, $this->profile['states']));
}
foreach ($sm->getStates() as $state) {
/** @var Event[] $connectors */
$connectors = array_merge($state->getEvents(), $state->getTimeOuts());
foreach ($connectors as $event) {
$p = $this->profile['events']['default'];
foreach ($this->profile['events']['exclusiveRoles'] as $exclusiveRole => $roleProfile) {
if ($event->isExclusiveTo($exclusiveRole)) {
$p = array_merge($p, $roleProfile);
break;
}
}
if ($event instanceof Timeout) {
$p = array_merge($p, $this->profile['events']['timeout']);
} elseif ($event->isRefresh()) {
$p = array_merge($p, $this->profile['events']['refresh']);
}
$fontcolor = $p['fontcolor'];
$fillcolor = $p['fillcolor'];
$color = $p['color'];
$style = $p['style'];
$graph->edge([$state->getValue(), $event->getTarget()], ['label' => chr(1) . '<<table border="0" cellspacing="0" cellpadding="2"><tr><td>' . $event->getLabel() . '</td></tr></table>>', 'margin' => 10, 'arrowsize' => 0.6, 'fontsize' => 9, 'fontname' => 'Helvetica Neue', 'fontcolor' => $fontcolor, 'fillcolor' => $fillcolor, 'color' => $color, 'style' => $style]);
}
}
return $graph->render();
}
private function addTransitions(Digraph $graph, StateMachine $stateMachine)
{
foreach ($stateMachine->getStates() as $stateName) {
$state = $stateMachine->getState($stateName);
foreach ($state->getTransitions() as $transitionName) {
$transition = $stateMachine->getTransition($transitionName);
$graph->beginEdge(array($stateName, $transition->getState()), array('label' => $transitionName))->end();
}
}
}
public function testSubGraph()
{
$graph = new Digraph('G');
$subgraph = $graph->subgraph('foo');
$subgraph->edge(array('A', 'B'));
$this->assertCount(1, $graph->getInstructions(), "Count of instructions");
$this->assertTrue($subgraph instanceof Subgraph, "Subgraph return");
$this->assertSame('foo', $subgraph->getId(), "Subgraph identifier");
$this->assertSame($graph, $subgraph->end(), "Subgraph end");
$this->assertEquals("subgraph foo {\n A -> B;\n};\n", $subgraph->render(), "Subgraph rendering");
}
/**
* @return Alom\Graphviz\Digraph
*/
private function buildGraph()
{
$graph = new Digraph('class_diagram');
foreach ($this->graph as $dependent => $dependencies) {
$graph->node($dependent);
foreach (array_keys($dependencies) as $dependency) {
$graph->edge(array($dependent, $dependency));
}
}
return $graph;
}
public function __construct(ObjectManager $manager)
{
parent::__construct('G');
$this->attr('node', array('shape' => 'record'));
$this->set('rankdir', 'LR');
$data = $this->createData($manager);
$clusters = array();
foreach ($data['entities'] as $class => $entity) {
$clusterName = $this->getCluster($class);
if (!isset($clusters[$clusterName])) {
$clusters[$clusterName] = $this->subgraph('cluster_' . $clusterName)->set('label', $clusterName)->set('style', 'filled')->set('color', '#eeeeee')->attr('node', array('style' => 'filled', 'color' => '#eecc88', 'fillcolor' => '#FCF0AD'));
}
$label = $this->getEntityLabel($class, $entity);
$clusters[$clusterName]->node($class, array('label' => $label));
}
foreach ($data['relations'] as $association) {
$attr = array();
switch ($association['type']) {
case 'one_to_one':
case 'one_to_many':
case 'many_to_one':
case 'many_to_many':
$attr['color'] = '#88888888';
$attr['arrowhead'] = 'none';
break;
case 'extends':
}
$this->edge(array($association['from'], $association['to']), $attr);
}
}
/**
* Adds all transitions as edges.
*
* @param \Finite\StateMachine\StateMachineInterface $stateMachine
*/
private function addEdges(StateMachineInterface $stateMachine)
{
$states = $stateMachine->getStates();
foreach ($states as $name) {
$state = $stateMachine->getState($name);
/* @var $state \Finite\State\StateInterface */
$transitions = $state->getTransitions();
foreach ($transitions as $name) {
$trans = $stateMachine->getTransition($name);
/* @var $trans Finite\Transition\TransitionInterface */
$this->graph->beginEdge(array($state->getName(), $trans->getState()), array('label' => $trans->getName()))->end();
}
}
}
/**
* {@inheritDoc}
*/
public function render($indent = 0, $spaces = self::DEFAULT_INDENT)
{
if (isset($this->options['graph'])) {
$this->attr('graph', $this->options['graph']);
}
// Only one vhost asked ?
if (isset($this->options['vhost'])) {
$this->buildVhost($this->options['vhost']);
return parent::render($indent, $spaces);
}
$cluster = 0;
foreach ($this->definitions['vhosts'] as $vhost) {
$this->append(new Subgraph("cluster_{$cluster}", $this, $vhost['name'], $this->definitions));
$cluster++;
}
return parent::render($indent, $spaces);
}
/**
* Adds all transitions as edges.
*
* @param \Finite\StateMachine\StateMachineInterface $stateMachine
*/
private function addEdges(StateMachineInterface $stateMachine)
{
$states = $stateMachine->getStates();
foreach ($states as $sName) {
$state = $stateMachine->getState($sName);
$transitions = $state->getTransitions();
foreach ($transitions as $tName) {
$trans = $stateMachine->getTransition($tName);
$attributes = $this->getEdgeDefaultAttributes($trans);
if ($this->visitors) {
try {
foreach ($this->visitors as $visitor) {
$attributes = $visitor->getEdgeAttributes($attributes, $trans, $state, $stateMachine);
}
} catch (SkipElementException $ex) {
continue;
}
}
$this->graph->beginEdge([$state->getName(), $trans->getState()], $attributes)->end();
}
}
}
private function assertGraphWithNode()
{
$graph = new Digraph('class_diagram');
$graph->node('AnNamespace\\AnClass');
$this->assertGraph($graph);
}
public function dot(Digraph $g, string $curPath = '')
{
$name = $curPath;
if ($name == '') {
$name = 'root';
}
// first, generate node about ourself
$opt = array('label' => $name);
if ($this->handler != null) {
$opt['label'] .= "\n" . implode('', $this->exportHandler(array()));
}
$g->node($name, $opt);
// then, generate edges and related nodes
foreach ($this->childNodes as $k => $node) {
$path = $k;
$childPath = $curPath . '/' . $path;
$g->edge(array($name, $childPath), array('label' => $path));
$node->dot($g, $childPath);
}
// last, generate regexpChild
if ($this->varChild == null) {
return;
}
$childPath = $curPath . '/[var]';
$g->edge(array($name, $childPath), array('label' => '[*]'));
$this->varChild->dot($g, $childPath);
}
/**
* (non-PHPdoc)
* @see \Alom\Graphviz\Graph::render()
*/
public function render($indent = 0, $spaces = ' ')
{
$str = parent::render($indent, $spaces);
// if (null == $filename) {
// $stream = tmpfile();
// $meta = stream_get_meta_data($stream);
// $filename = $meta["uri"];
// } else {
// $stream = fopen($filename, 'w');
// }
$stream = tmpfile();
$meta = stream_get_meta_data($stream);
$filename = $meta["uri"];
fwrite($stream, $str);
// echo '<pre>';
// var_dump($str);
// echo '</pre>';
exec($this->command . " " . $filename, $res, $status);
if ($status !== 0) {
echo '<p class="alert">' . var_dump($res) . '</p>';
}
$res = implode("\n", $res);
return $res;
}
