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‎META-INF/plugin.xml

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<idea-plugin version="2">
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<id>fr.adrienbrault.idea.symfony2plugin</id>
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<name>Symfony2 Plugin</name>
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<version>0.1.0</version>
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<vendor email="adrien.brault@gmail.com" url="http://adrienbrault.fr">Adrien Brault</vendor>
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<description><![CDATA[
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Symfony2 plugin.
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Currently detect ContainerInterface::get() result type.
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]]></description>
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<change-notes><![CDATA[
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]]>
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</change-notes>
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<!-- please see http://confluence.jetbrains.net/display/IDEADEV/Build+Number+Ranges for description -->
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<idea-version since-build="107.105"/>
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<extensions defaultExtensionNs="com.intellij">
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<php.typeProvider implementation="fr.adrienbrault.idea.symfony2plugin.SymfonyContainerTypeProvider"/>
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</extensions>
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<depends>com.jetbrains.php</depends>
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<depends>com.intellij.modules.platform</depends>
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</idea-plugin>

‎out/production/symfony2-plugin/fr/adrienbrault/idea/symfony2plugin/SymfonyContainerTypeProvider.class

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‎src/fr/adrienbrault/idea/symfony2plugin/SymfonyContainerTypeProvider.java

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package fr.adrienbrault.idea.symfony2plugin;
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import com.intellij.openapi.project.Project;
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import com.intellij.psi.PsiElement;
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import com.jetbrains.php.lang.psi.elements.impl.MethodImpl;
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import com.jetbrains.php.lang.psi.elements.impl.MethodReferenceImpl;
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import com.jetbrains.php.lang.psi.elements.impl.StringLiteralExpressionImpl;
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import com.jetbrains.php.lang.psi.resolve.types.PhpType;
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import com.jetbrains.php.lang.psi.resolve.types.PhpTypeProvider;
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import org.jetbrains.annotations.Nullable;
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import org.w3c.dom.*;
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import org.xml.sax.SAXException;
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import javax.xml.parsers.*;
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import java.io.File;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @author Adrien Brault <adrien.brault@gmail.com>
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*/
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public class SymfonyContainerTypeProvider implements PhpTypeProvider {
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@Nullable
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@Override
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public PhpType getType(PsiElement e) {
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if (!isContainerGetCall(e)) {
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return null;
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}
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String serviceId = getServiceId((MethodReferenceImpl) e);
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if (null == serviceId) {
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return null;
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}
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Map<String, String> serviceMap = getServicesMap(e.getProject());
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String serviceClass = serviceMap.get(serviceId);
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if (null == serviceClass) {
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return null;
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}
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return new PhpType().add(serviceClass);
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}
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private boolean isContainerGetCall(PsiElement e) {
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if (!(e instanceof MethodReferenceImpl)) {
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return false;
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}
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MethodReferenceImpl methodRefImpl = (MethodReferenceImpl) e;
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if (null == e.getReference()) {
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return false;
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}
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PsiElement resolvedReference = methodRefImpl.getReference().resolve();
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if (!(resolvedReference instanceof MethodImpl)) {
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return false;
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}
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MethodImpl methodImpl = (MethodImpl) resolvedReference;
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String methodFQN = methodImpl.getFQN(); // Something like "\Symfony\Bundle\FrameworkBundle\Controller\Controller.get"
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if (null == methodFQN) {
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return false;
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}
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if (methodFQN.equals("\\Symfony\\Bundle\\FrameworkBundle\\Controller\\Controller.get")
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|| methodFQN.equals("\\Symfony\\Component\\DependencyInjection\\ContainerInterface.get")) {
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return true;
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}
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return false;
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}
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private String getServiceId(MethodReferenceImpl e) {
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String serviceId = null;
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PsiElement[] parameters = e.getParameters();
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if (parameters.length > 0 && parameters[0] instanceof StringLiteralExpressionImpl) {
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serviceId = parameters[0].getText(); // quoted string
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serviceId = serviceId.substring(1, serviceId.length() - 1);
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}
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return serviceId;
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}
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private Map<String, String> cachedServiceMap;
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private long cachedServiceMapLastModified;
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private Map<String, String>getServicesMap(Project project) {
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Map<String, String> map = new HashMap<String, String>();
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String defaultServiceMapFilePath = project.getBasePath() + "/app/cache/dev/appDevDebugProjectContainer.xml";
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File xmlFile = new File(defaultServiceMapFilePath);
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if (!xmlFile.exists()) {
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return map;
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}
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long xmlFileLastModified = xmlFile.lastModified();
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if (xmlFileLastModified == cachedServiceMapLastModified) {
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return cachedServiceMap;
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}
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Document doc = null;
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try {
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DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
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DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
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doc = dBuilder.parse(xmlFile);
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} catch (SAXException e) {
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e.printStackTrace();
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return map;
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} catch (IOException e) {
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e.printStackTrace();
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return map;
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} catch (ParserConfigurationException e) {
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e.printStackTrace();
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return map;
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}
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NodeList servicesNodes = doc.getElementsByTagName("service");
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for (int i = 0; i < servicesNodes.getLength(); i++) {
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Element node = (Element) servicesNodes.item(i);
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map.put(node.getAttribute("id"), "\\" + node.getAttribute("class"));
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}
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cachedServiceMap = map;
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cachedServiceMapLastModified = xmlFileLastModified;
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return map;
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}
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}

‎symfony2-plugin.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="PLUGIN_MODULE" version="4">
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<component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/META-INF/plugin.xml" />
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" scope="PROVIDED" name="php-openapi" level="project" />
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<orderEntry type="library" scope="PROVIDED" name="php" level="project" />
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</component>
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</module>
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‎symfony2-plugin.jar

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