+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpeclipse.obfuscator;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-
-import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
-import net.sourceforge.phpdt.core.compiler.InvalidInputException;
-import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError;
-import net.sourceforge.phpdt.internal.compiler.util.Util;
-import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.resources.IContainer;
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.jface.preference.IPreferenceStore;
-
-/**
- * Analyzing php files in a first pass over all resources !
- */
-public class ObfuscatorPass1Exporter implements ITerminalSymbols {
-
- protected Scanner fScanner;
- protected int fToken;
-
- protected HashMap fIdentifierMap;
-
- public ObfuscatorPass1Exporter(Scanner scanner, HashMap identifierMap) {
- fScanner = scanner;
- fIdentifierMap = identifierMap;
- }
-
- /**
- * Get the next token from input
- */
- private void getNextToken() {
-
- try {
- fToken = fScanner.getNextToken();
- if (Scanner.DEBUG) {
- int currentEndPosition = fScanner.getCurrentTokenEndPosition();
- int currentStartPosition = fScanner.getCurrentTokenStartPosition();
-
- System.out.print(currentStartPosition + "," + currentEndPosition + ": ");
- System.out.println(fScanner.toStringAction(fToken));
- }
- return;
- } catch (InvalidInputException e) {
-
- }
- fToken = TokenNameERROR;
- }
-
- private void parseIdentifiers(boolean goBack) {
- char[] ident;
- String identifier;
- PHPIdentifier value;
- int counter = 0;
-
- IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
- try {
- while (fToken != TokenNameEOF && fToken != TokenNameERROR) {
- if (fToken == TokenNameVariable) {
- identifier = new String(fScanner.getCurrentIdentifierSource());
- value = (PHPIdentifier) fIdentifierMap.get(identifier);
- if (value == null) {
- fIdentifierMap.put(identifier, new PHPIdentifier(null, PHPIdentifier.VARIABLE));
- }
- getNextToken();
- // } else if (fToken == TokenNamefunction) {
- // getNextToken();
- // if (fToken == TokenNameAND) {
- // getNextToken();
- // }
- // if (fToken == TokenNameIdentifier) {
- // ident = fScanner.getCurrentIdentifierSource();
- // outlineInfo.addVariable(new String(ident));
- // temp = new PHPFunctionDeclaration(current, new String(ident), fScanner.getCurrentTokenStartPosition());
- // current.add(temp);
- // getNextToken();
- // parseDeclarations(outlineInfo, temp, true);
- // }
- // } else if (fToken == TokenNameclass) {
- // getNextToken();
- // if (fToken == TokenNameIdentifier) {
- // ident = fScanner.getCurrentIdentifierSource();
- // outlineInfo.addVariable(new String(ident));
- // temp = new PHPClassDeclaration(current, new String(ident), fScanner.getCurrentTokenStartPosition());
- // current.add(temp);
- // getNextToken();
- //
- // //skip fTokens for classname, extends and others until we have the opening '{'
- // while (fToken != TokenNameLBRACE && fToken != TokenNameEOF && fToken != TokenNameERROR) {
- // getNextToken();
- // }
- // parseDeclarations(outlineInfo, temp, true);
- // // stack.pop();
- // }
- } else if (fToken == TokenNameStringLiteral) {
- char currentCharacter;
- int i = fScanner.startPosition;
- ArrayList varList = new ArrayList();
-
- while (i < fScanner.currentPosition) {
- currentCharacter = fScanner.source[i++];
- if (currentCharacter == '$' && fScanner.source[i - 2] != '\\') {
- StringBuffer varName = new StringBuffer();
- varName.append("$");
- while (i < fScanner.currentPosition) {
- currentCharacter = fScanner.source[i++];
- if (!Scanner.isPHPIdentifierPart(currentCharacter)) {
- break; // while loop
- }
- varName.append(currentCharacter);
- }
- varList.add(varName.toString());
- }
- }
-
- for (i = 0; i < varList.size(); i++) {
- identifier = (String) varList.get(i);
- value = (PHPIdentifier) fIdentifierMap.get(identifier);
- if (value == null) {
- fIdentifierMap.put(identifier, new PHPIdentifier(null, PHPIdentifier.VARIABLE));
- }
- }
-
- getNextToken();
- } else if (fToken == TokenNameLBRACE) {
- getNextToken();
- counter++;
- } else if (fToken == TokenNameRBRACE) {
- getNextToken();
- --counter;
- if (counter == 0 && goBack) {
- return;
- }
- } else {
- getNextToken();
- }
- }
- } catch (SyntaxError sytaxErr) {
- // do nothing
- }
- }
-
- /**
- * Do nothing in first pass
- */
- public void createFolder(IPath destinationPath) {
- // do nothing here
- // new File(destinationPath.toOSString()).mkdir();
- }
- /**
- * Writes the passed resource to the specified location recursively
- */
- public void write(IResource resource, IPath destinationPath) throws CoreException, IOException {
- if (resource.getType() == IResource.FILE)
- writeFile((IFile) resource, destinationPath);
- else
- writeChildren((IContainer) resource, destinationPath);
- }
- /**
- * Exports the passed container's children
- */
- protected void writeChildren(IContainer folder, IPath destinationPath) throws CoreException, IOException {
- if (folder.isAccessible()) {
- IResource[] children = folder.members();
- for (int i = 0; i < children.length; i++) {
- IResource child = children[i];
- writeResource(child, destinationPath.append(child.getName()));
- }
- }
- }
- /**
- * Analyzes the passed file resource for the PHP obfuscator
- */
- protected void writeFile(IFile file, IPath destinationPath) throws IOException, CoreException {
- if (! PHPFileUtil.isPHPFile(file) ){
- return;
- }
- InputStream stream = null;
- char[] charArray = null;
- try {
- stream = new BufferedInputStream(file.getContents());
- charArray = Util.getInputStreamAsCharArray(stream, -1, null);
- } catch (IOException e) {
- return;
- } finally {
- try {
- if (stream != null) {
- stream.close();
- }
- } catch (IOException e) {
- }
- }
-
- if (charArray == null) {
- // TODO show error message
- return;
- }
- /* fScanner initialization */
- fScanner.setSource(charArray);
- fScanner.setPHPMode(false);
- fToken = TokenNameEOF;
- getNextToken();
- parseIdentifiers(false);
- }
- /**
- * Writes the passed resource to the specified location recursively
- */
- protected void writeResource(IResource resource, IPath destinationPath) throws CoreException, IOException {
- if (resource.getType() == IResource.FILE)
- writeFile((IFile) resource, destinationPath);
- else {
- createFolder(destinationPath);
- writeChildren((IContainer) resource, destinationPath);
- }
- }
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff