Symfony Profiler

<?php
namespace RS\DiExtraBundle\Converter;
use Doctrine\Common\Annotations\AnnotationReader;
use Doctrine\Common\Annotations\AnnotationRegistry;
use Doctrine\Common\Annotations\DocParser;
use Doctrine\Common\Annotations\Reader;
use RS\DiExtraBundle\Converter\Parser\ClassParser;
use RS\DiExtraBundle\Generator\Factory\ControllerGenerator;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\Definition;
class DefinitionConverter
{
/** @var Reader */
protected $reader;
/** @var string */
protected $environment;
/** @var string */
protected $cacheDir;
public function inject($environment, $cacheDir)
{
$this->environment = $environment;
$this->cacheDir = $cacheDir;
$parser = new DocParser();
$parser->setIgnoreNotImportedAnnotations(true);
$this->reader = new AnnotationReader($parser);
}
/**
* @param $classFile
* @return Definition[]
*/
public function convert($classFile)
{
$definitions = array();
$classMeta = $this->parseClassFile($classFile);
$this->convertFactoryService($classMeta);
while($classMeta) {
if($definition = $this->convertDefinition($classMeta)){
$definitions[$classMeta->id] = $definition;
}
$classMeta = $classMeta->nextClassMeta;
}
return $definitions;
}
protected function convertDefinition(ClassMeta $classMeta)
{
if($classMeta->id === null){
return null;
}
if(!$this->isEnabledInEnvironment($classMeta->environments)){
return null;
}
if($classMeta->parent){
$definition = new ChildDefinition($classMeta->parent);
$definition->setClass($classMeta->class);
}
else {
$definition = new Definition($classMeta->class);
$definition
->setAutoconfigured($classMeta->autoconfigured);
}
if($classMeta->controllerProperties){
$this->createControllerFactory($classMeta, $definition);
return $definition;
}
return $definition
->setPrivate($classMeta->private)
->setPublic($classMeta->public)
->setShared($classMeta->shared)
->setAbstract($classMeta->abstract)
->setDeprecated($classMeta->deprecated)
->setSynthetic($classMeta->synthetic)
->setTags($classMeta->tags)
->setFactory($classMeta->factoryMethod)
->setMethodCalls($classMeta->methodCalls)
->setAutowired($classMeta->autowire)
->setArguments($classMeta->arguments)
->setLazy($classMeta->lazy)
->setProperties($classMeta->properties)
->setDecoratedService($classMeta->decorates, $classMeta->decorationInnerName, $classMeta->decorationPriority)
;
}
protected function getReflectionClass($classFile)
{
$className = $this->getClassName($classFile);
require_once $classFile;
return new \ReflectionClass($className);
}
protected function getClassName($classFile)
{
$src = file_get_contents($classFile);
if (!preg_match('/\bnamespace\s+([^;\{\s]+)\s*?[;\{]/s', $src, $match)) {
throw new \RuntimeException(sprintf('Namespace could not be determined for file "%s".', $classFile));
}
$namespace = $match[1];
if (!preg_match('/\b(?:class|trait)\s+([^\s]+)\s+(?:extends|implements|{)/is', $src, $match)) {
throw new \RuntimeException(sprintf('Could not extract class name from file "%s".', $classFile));
}
return $namespace.'\\'.$match[1];
}
protected function isEnabledInEnvironment(array $environments)
{
if(count($environments) == 0){
return true;
}
return in_array($this->environment, $environments);
}
/**
* @param $classFile
* @return ClassMeta
*/
protected function parseClassFile($classFile)
{
$classMeta = new ClassMeta();
$reflectionClass = $this->getReflectionClass($classFile);
$classParser = new ClassParser($this->reader, $reflectionClass);
$classParser->parse($classMeta);
return $classMeta;
}
protected function createControllerFactory(ClassMeta $classMeta, Definition $definition)
{
$outputPath = $this->cacheDir."/controllers";
@mkdir($outputPath, 0777, true);
$injectParameters = array_combine(array_column($classMeta->methodCalls, 0), array_column($classMeta->methodCalls, 1));
$generator = new ControllerGenerator(
$classMeta->class,
array_keys($classMeta->arguments),
$injectParameters,
array_keys($classMeta->controllerProperties)
);
$filePath = "$outputPath/{$generator->getFactoryClassName()}.php";
file_put_contents($filePath, $generator->getDefine());
include_once $filePath;
$definition
->setFile($filePath)
->setFactory(array($generator->getFactoryClassFullName(), 'create'))
->setPublic(true);
foreach ($classMeta->arguments as $argument){
$definition->addArgument($argument);
}
foreach ($injectParameters as $arguments){
foreach ($arguments as $argument) {
$definition->addArgument($argument);
}
}
foreach ($classMeta->controllerProperties as $argument){
$definition->addArgument($argument);
}
}
protected function convertFactoryService(ClassMeta $classMeta)
{
if(!$classMeta->nextClassMeta){
return;
}
$this->convertFactoryServiceInject($classMeta);
$this->convertFactoryServiceTag($classMeta);
}
/**
* @param ClassMeta $classMeta
*/
protected function convertFactoryServiceInject(ClassMeta $classMeta)
{
if(!$classMeta->methodCalls){
return;
}
$methodCalls = array();
foreach ($classMeta->methodCalls as $methodCall) {
list($methodName, $arguments) = $methodCall;
$factoryClassMeta = $classMeta->nextClassMeta;
/** @var ClassMeta $factoryClassMeta */
while ($factoryClassMeta) {
list($serviceName, $factoryMethodName) = $factoryClassMeta->factoryMethod;
if ($factoryMethodName == $methodName) {
$factoryClassMeta->arguments = $arguments;
continue 2;
}
$factoryClassMeta = $factoryClassMeta->nextClassMeta;
}
$methodCalls[] = $methodCall;
}
$classMeta->methodCalls = $methodCalls;
}
protected function convertFactoryServiceTag(ClassMeta $classMeta)
{
if(!$classMeta->factoryTags){
return;
}
foreach ($classMeta->factoryTags as $factory => $tags){
list($factoryClass, $factoryMethod) = explode(':', $factory);
$factoryClassMeta = $classMeta->nextClassMeta;
/** @var ClassMeta $factoryClassMeta */
while ($factoryClassMeta) {
list($serviceName, $factoryMethodName) = $factoryClassMeta->factoryMethod;
if("{$factoryClassMeta->factoryClass}:$factoryMethodName" == $factory){
foreach ($tags as $tagName => $tag){
if(!isset($factoryClassMeta->tags[$tagName])){
$factoryClassMeta->tags[$tagName] = array();
}
$factoryClassMeta->tags[$tagName] = array_merge($factoryClassMeta->tags[$tagName], $tag);
}
}
$factoryClassMeta = $factoryClassMeta->nextClassMeta;
}
}
$classMeta->factoryTags = array();
}
}

vendor/rickysu/di-extra-bundle/Converter/DefinitionConverter.php line 79