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   1 /**********************************************************************
   2  Copyright (c) 2000, 2002 IBM Corp. and others.
   3  All rights reserved. This program and the accompanying materials
   4  are made available under the terms of the Common Public License v1.0
   5  which accompanies this distribution, and is available at
   6  http://www.eclipse.org/legal/cpl-v10.html
   7
   8  Contributors:
   9  IBM Corporation - Initial implementation
  10  Vicente Fernando - www.alfersoft.com.ar
  11  **********************************************************************/
  12 package net.sourceforge.phpeclipse.xdebug.php.launching;
  13
  14 import java.io.File;
  15 import java.text.MessageFormat;
  16 import java.util.ArrayList;
  17 import java.util.Iterator;
  18 import java.util.List;
  19 import java.util.Map;
  20
  21 import net.sourceforge.phpeclipse.xdebug.core.IXDebugPreferenceConstants;
  22 import net.sourceforge.phpeclipse.xdebug.core.XDebugCorePlugin;
  23 import net.sourceforge.phpeclipse.xdebug.php.model.XDebugTarget;
  24
  25 import org.eclipse.core.resources.IFile;
  26 import org.eclipse.core.resources.IProject;
  27 import org.eclipse.core.resources.ResourcesPlugin;
  28 import org.eclipse.core.runtime.CoreException;
  29 import org.eclipse.core.runtime.IProgressMonitor;
  30 import org.eclipse.core.runtime.IStatus;
  31 import org.eclipse.core.runtime.Status;
  32 import org.eclipse.debug.core.DebugPlugin;
  33 import org.eclipse.debug.core.ILaunch;
  34 import org.eclipse.debug.core.ILaunchConfiguration;
  35 import org.eclipse.debug.core.ILaunchManager;
  36 import org.eclipse.debug.core.model.IDebugTarget;
  37 import org.eclipse.debug.core.model.ILaunchConfigurationDelegate;
  38 import org.eclipse.debug.core.model.IProcess;
  39 import org.eclipse.debug.core.model.LaunchConfigurationDelegate;
  40
  41 public class PHPLaunchConfigurationDelegate extends LaunchConfigurationDelegate {
  42
  43         /**
  44          * @see ILaunchConfigurationDelegate#launch(ILaunchConfiguration, String,
  45          *      ILaunch, IProgressMonitor)
  46          */
  47         public void launch(ILaunchConfiguration configuration, String mode,
  48                         ILaunch launch, IProgressMonitor monitor) throws CoreException {
  49                 List commandList = new ArrayList();
  50
  51                 String phpInterpreter = configuration.getAttribute(
  52                                 IXDebugConstants.ATTR_PHP_INTERPRETER, (String) null);
  53                 boolean useDefaultInterpreter = configuration.getAttribute(
  54                                 IXDebugConstants.ATTR_PHP_DEFAULT_INTERPRETER, true);
  55
  56                 if (useDefaultInterpreter)
  57                         phpInterpreter = XDebugCorePlugin
  58                                         .getDefault()
  59                                         .getPreferenceStore()
  60                                         .getString(
  61                                                         IXDebugPreferenceConstants.PHP_INTERPRETER_PREFERENCE);
  62
  63                 File exe = new File(phpInterpreter);
  64                 // Just to get sure that the interpreter exists
  65                 if (!exe.exists()) {
  66                         abort(
  67                                         MessageFormat
  68                                                         .format(
  69                                                                         "Specified PHP executable {0} does not exist. Check value of PHP-Interpreter.",
  70                                                                         new String[] { phpInterpreter }), null);
  71                 }
  72                 commandList.add(phpInterpreter);
  73
  74                 // Project name
  75                 String projectName = configuration.getAttribute(
  76                                 IXDebugConstants.ATTR_PHP_PROJECT, (String) null);
  77                 IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(
  78                                 projectName);
  79                 // Just to get sure that the project exists
  80                 if (project == null) {
  81                         abort("Project does not exist.", null);
  82                 }
  83                 String fileName = configuration.getAttribute(
  84                                 IXDebugConstants.ATTR_PHP_FILE, (String) null);
  85
  86                 IFile file = project.getFile(fileName);
  87                 // Just to get sure that the script exists
  88                 if (!file.exists()) {
  89                         abort(MessageFormat.format("PHP-Script {0} does not exist.",
  90                                         new String[] { file.getFullPath().toString() }), null);
  91                 }
  92
  93                 commandList.add(file.getLocation().toOSString());
  94
  95                 // Get de Debugport form the Launchconfiguration or from the preferences
  96                 int debugPort = configuration.getAttribute(
  97                                 IXDebugConstants.ATTR_PHP_DEBUGPORT, -1);
  98                 boolean useDefaultPort = configuration.getAttribute(
  99                                 IXDebugConstants.ATTR_PHP_DEFAULT_DEBUGPORT, true);
 100                 if (useDefaultPort)
 101                         debugPort = XDebugCorePlugin.getDefault().getPreferenceStore()
 102                                         .getInt(IXDebugPreferenceConstants.DEBUGPORT_PREFERENCE);
 103                 if (debugPort < 1024)
 104                         debugPort = IXDebugPreferenceConstants.DEFAULT_DEBUGPORT;
 105
 106                 String[] envp = DebugPlugin.getDefault().getLaunchManager()
 107                                 .getEnvironment(configuration);
 108                 // appends the environment to the native environment
 109                 if (envp == null) {
 110                         Map stringVars = DebugPlugin.getDefault().getLaunchManager()
 111                                         .getNativeEnvironment();
 112                         int idx = 0;
 113                         envp = new String[stringVars.size()];
 114                         for (Iterator i = stringVars.keySet().iterator(); i.hasNext();) {
 115                                 String key = (String) i.next();
 116                                 String value = (String) stringVars.get(key);
 117                                 envp[idx++] = key + "=" + value;
 118                         }
 119                 }
 120                 if (mode.equals(ILaunchManager.DEBUG_MODE)) {
 121                         String[] env = new String[envp.length + 1];
 122                         for (int i = 0; i < envp.length; i++)
 123                                 env[i + 1] = envp[i];
 124                         env[0] = "XDEBUG_CONFIG=idekey=xdebug_test remote_enable=1";
 125                         envp = env;
 126                 }
 127
 128                 String[] commandLine = (String[]) commandList
 129                                 .toArray(new String[commandList.size()]);
 130                 Process process = DebugPlugin.exec(commandLine, null, envp);
 131                 IProcess p = DebugPlugin.newProcess(launch, process, phpInterpreter);
 132                 if (mode.equals(ILaunchManager.DEBUG_MODE)) {
 133                         IDebugTarget target = new XDebugTarget(launch, p, debugPort);
 134                         launch.addDebugTarget(target);
 135                 }
 136         }
 137
 138         /**
 139          * Throws an exception with a new status containing the given message and
 140          * optional exception.
 141          *
 142          * @param message
 143          *            error message
 144          * @param e
 145          *            underlying exception
 146          * @throws CoreException
 147          */
 148         private void abort(String message, Throwable e) throws CoreException {
 149                 // TODO: the plug-in code should be the example plug-in, not Perl debug
 150                 // model id
 151                 throw new CoreException(new Status(IStatus.ERROR,
 152                                 IXDebugConstants.ID_PHP_DEBUG_MODEL, 0, message, e));
 153         }
 154
 155 }