*/
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 == TokenNameStringDoubleQuote) {
- 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) ){
+ 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 == TokenNameStringDoubleQuote) {
+ 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);
}
- 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://git.phpeclipse.com / phpeclipse.git / blobdiff