--- /dev/null
+package net.sourceforge.phpeclipse.mover.obfuscator;
+
+/**
+ * Analyze the file with the PHP Scanner
+ */
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+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.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.mover.DefaultMover;
+import net.sourceforge.phpeclipse.views.PHPConsole;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+
+public class PHPAnalyzer extends DefaultMover implements ITerminalSymbols {
+
+ protected Scanner fScanner;
+ protected int fToken;
+
+ protected HashMap fIdentifierMap;
+
+ /**
+ * buffer, for obvious reasons access to this buffer must
+ * be synchronized
+ */
+ protected byte[] bytes = new byte[1024];
+ /**
+ * Creates a PHPAnalyzer
+ * @param console reports error to the PHPConsole
+ */
+ public PHPAnalyzer(PHPConsole console, Scanner scanner, HashMap identifierMap) {
+ super(console);
+ this.fScanner = scanner;
+ this.fIdentifierMap = identifierMap;
+ }
+
+ /**
+ * gets 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) || (fToken == TokenNameDOLLAR_LBRACE)) {
+ getNextToken();
+ counter++;
+ } else if (fToken == TokenNameRBRACE) {
+ getNextToken();
+ --counter;
+ if (counter == 0 && goBack) {
+ return;
+ }
+ } else {
+ getNextToken();
+ }
+ }
+ } catch (SyntaxError sytaxErr) {
+ // do nothing
+ }
+ }
+ /**
+ * Move one file.
+ * @param sourceFile the file to move
+ * @param targetDir the directory to copy the result to
+ * @return file or null if the file was ignored
+ */
+ public File move(File sourceFile, File targetDir) {
+
+ StringBuffer buf = new StringBuffer();
+
+ try {
+ long filelen = sourceFile.length();
+ char[] charArray = new char[(int) filelen];
+
+ BufferedReader br = new BufferedReader(new FileReader(sourceFile.getAbsolutePath()));
+ br.read(charArray, 0, (int) filelen);
+ br.close();
+
+ // String input = buf.toString();
+ /* fScanner initialization */
+ fScanner.setSource(charArray);
+ fScanner.setPHPMode(false);
+ fToken = TokenNameEOF;
+ getNextToken();
+ parseIdentifiers(false);
+ return null;
+ } catch (IOException e) {
+ fConsole.write(e.toString());
+ }
+ return null;
+ }
+}
\ No newline at end of file
git://secure.phpeclipse.com / phpeclipse.git / blobdiff