f5c1b1c077
* 3.1: [travis/appveyor] Wire simple-phpunit [Console] fixed PHP7 Errors are now handled and converted to Exceptions Fix #19721 Fix translation:update command count bumped Symfony version to 2.8.12 updated VERSION for 2.8.11 updated CHANGELOG for 2.8.11 bumped Symfony version to 2.7.19 updated VERSION for 2.7.18 update CONTRIBUTORS for 2.7.18 updated CHANGELOG for 2.7.18 [Security] Optimize RoleHierarchy's buildRoleMap method [FrameworkBundle] Fix Incorrect line break in exception message (500 debug page) [Security] Added note inside phpdoc. Minor cleanups and improvements [form] lazy trans `post_max_size_message`. [DI] Fix setting synthetic services on ContainerBuilder [ClassLoader] Fix ClassCollectionLoader inlining with declare(strict_types=1)
305 lines
9.7 KiB
PHP
305 lines
9.7 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Dumper;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\DependencyInjection\Parameter;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
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/**
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* GraphvizDumper dumps a service container as a graphviz file.
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*
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* You can convert the generated dot file with the dot utility (http://www.graphviz.org/):
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*
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* dot -Tpng container.dot > foo.png
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class GraphvizDumper extends Dumper
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{
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private $nodes;
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private $edges;
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private $options = array(
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'graph' => array('ratio' => 'compress'),
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'node' => array('fontsize' => 11, 'fontname' => 'Arial', 'shape' => 'record'),
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'edge' => array('fontsize' => 9, 'fontname' => 'Arial', 'color' => 'grey', 'arrowhead' => 'open', 'arrowsize' => 0.5),
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'node.instance' => array('fillcolor' => '#9999ff', 'style' => 'filled'),
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'node.definition' => array('fillcolor' => '#eeeeee'),
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'node.missing' => array('fillcolor' => '#ff9999', 'style' => 'filled'),
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);
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/**
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* Dumps the service container as a graphviz graph.
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*
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* Available options:
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*
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* * graph: The default options for the whole graph
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* * node: The default options for nodes
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* * edge: The default options for edges
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* * node.instance: The default options for services that are defined directly by object instances
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* * node.definition: The default options for services that are defined via service definition instances
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* * node.missing: The default options for missing services
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*
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* @param array $options An array of options
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*
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* @return string The dot representation of the service container
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*/
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public function dump(array $options = array())
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{
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foreach (array('graph', 'node', 'edge', 'node.instance', 'node.definition', 'node.missing') as $key) {
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if (isset($options[$key])) {
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$this->options[$key] = array_merge($this->options[$key], $options[$key]);
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}
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}
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$this->nodes = $this->findNodes();
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$this->edges = array();
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foreach ($this->container->getDefinitions() as $id => $definition) {
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$this->edges[$id] = array_merge(
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$this->findEdges($id, $definition->getArguments(), true, ''),
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$this->findEdges($id, $definition->getProperties(), false, '')
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);
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foreach ($definition->getMethodCalls() as $call) {
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$this->edges[$id] = array_merge(
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$this->edges[$id],
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$this->findEdges($id, $call[1], false, $call[0].'()')
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);
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}
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}
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return $this->startDot().$this->addNodes().$this->addEdges().$this->endDot();
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}
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/**
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* Returns all nodes.
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*
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* @return string A string representation of all nodes
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*/
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private function addNodes()
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{
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$code = '';
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foreach ($this->nodes as $id => $node) {
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$aliases = $this->getAliases($id);
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$code .= sprintf(" node_%s [label=\"%s\\n%s\\n\", shape=%s%s];\n", $this->dotize($id), $id.($aliases ? ' ('.implode(', ', $aliases).')' : ''), $node['class'], $this->options['node']['shape'], $this->addAttributes($node['attributes']));
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}
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return $code;
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}
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/**
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* Returns all edges.
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*
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* @return string A string representation of all edges
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*/
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private function addEdges()
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{
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$code = '';
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foreach ($this->edges as $id => $edges) {
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foreach ($edges as $edge) {
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$code .= sprintf(" node_%s -> node_%s [label=\"%s\" style=\"%s\"];\n", $this->dotize($id), $this->dotize($edge['to']), $edge['name'], $edge['required'] ? 'filled' : 'dashed');
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}
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}
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return $code;
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}
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/**
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* Finds all edges belonging to a specific service id.
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*
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* @param string $id The service id used to find edges
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* @param array $arguments An array of arguments
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* @param bool $required
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* @param string $name
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*
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* @return array An array of edges
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*/
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private function findEdges($id, array $arguments, $required, $name)
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{
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$edges = array();
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foreach ($arguments as $argument) {
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if ($argument instanceof Parameter) {
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$argument = $this->container->hasParameter($argument) ? $this->container->getParameter($argument) : null;
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} elseif (is_string($argument) && preg_match('/^%([^%]+)%$/', $argument, $match)) {
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$argument = $this->container->hasParameter($match[1]) ? $this->container->getParameter($match[1]) : null;
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}
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if ($argument instanceof Reference) {
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if (!$this->container->has((string) $argument)) {
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$this->nodes[(string) $argument] = array('name' => $name, 'required' => $required, 'class' => '', 'attributes' => $this->options['node.missing']);
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}
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$edges[] = array('name' => $name, 'required' => $required, 'to' => $argument);
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} elseif (is_array($argument)) {
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$edges = array_merge($edges, $this->findEdges($id, $argument, $required, $name));
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}
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}
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return $edges;
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}
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/**
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* Finds all nodes.
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*
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* @return array An array of all nodes
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*/
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private function findNodes()
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{
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$nodes = array();
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$container = $this->cloneContainer();
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foreach ($container->getDefinitions() as $id => $definition) {
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$class = $definition->getClass();
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if ('\\' === substr($class, 0, 1)) {
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$class = substr($class, 1);
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}
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try {
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$class = $this->container->getParameterBag()->resolveValue($class);
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} catch (ParameterNotFoundException $e) {
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}
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$nodes[$id] = array('class' => str_replace('\\', '\\\\', $class), 'attributes' => array_merge($this->options['node.definition'], array('style' => $definition->isShared() ? 'filled' : 'dotted')));
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$container->setDefinition($id, new Definition('stdClass'));
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}
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foreach ($container->getServiceIds() as $id) {
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if (array_key_exists($id, $container->getAliases())) {
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continue;
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}
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if (!$container->hasDefinition($id)) {
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if ('service_container' === $id) {
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$class = get_class($this->container);
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} else {
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$class = get_class($container->get($id));
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}
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$nodes[$id] = array('class' => str_replace('\\', '\\\\', $class), 'attributes' => $this->options['node.instance']);
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}
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}
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return $nodes;
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}
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private function cloneContainer()
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{
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$parameterBag = new ParameterBag($this->container->getParameterBag()->all());
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$container = new ContainerBuilder($parameterBag);
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$container->setDefinitions($this->container->getDefinitions());
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$container->setAliases($this->container->getAliases());
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$container->setResources($this->container->getResources());
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foreach ($this->container->getExtensions() as $extension) {
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$container->registerExtension($extension);
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}
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return $container;
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}
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/**
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* Returns the start dot.
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*
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* @return string The string representation of a start dot
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*/
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private function startDot()
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{
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return sprintf("digraph sc {\n %s\n node [%s];\n edge [%s];\n\n",
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$this->addOptions($this->options['graph']),
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$this->addOptions($this->options['node']),
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$this->addOptions($this->options['edge'])
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);
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}
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/**
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* Returns the end dot.
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*
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* @return string
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*/
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private function endDot()
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{
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return "}\n";
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}
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/**
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* Adds attributes.
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*
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* @param array $attributes An array of attributes
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*
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* @return string A comma separated list of attributes
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*/
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private function addAttributes(array $attributes)
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{
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$code = array();
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foreach ($attributes as $k => $v) {
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$code[] = sprintf('%s="%s"', $k, $v);
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}
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return $code ? ', '.implode(', ', $code) : '';
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}
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/**
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* Adds options.
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*
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* @param array $options An array of options
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*
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* @return string A space separated list of options
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*/
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private function addOptions(array $options)
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{
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$code = array();
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foreach ($options as $k => $v) {
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$code[] = sprintf('%s="%s"', $k, $v);
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}
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return implode(' ', $code);
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}
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/**
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* Dotizes an identifier.
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*
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* @param string $id The identifier to dotize
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*
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* @return string A dotized string
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*/
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private function dotize($id)
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{
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return strtolower(preg_replace('/\W/i', '_', $id));
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}
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/**
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* Compiles an array of aliases for a specified service id.
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*
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* @param string $id A service id
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*
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* @return array An array of aliases
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*/
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private function getAliases($id)
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{
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$aliases = array();
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foreach ($this->container->getAliases() as $alias => $origin) {
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if ($id == $origin) {
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$aliases[] = $alias;
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}
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}
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return $aliases;
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}
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}
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