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   1 package net.sourceforge.phpdt.internal.launching;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.util.Iterator;
   6 import java.util.Map;
   7
   8 import net.sourceforge.phpdt.internal.core.JavaProject;
   9
  10 import org.eclipse.core.resources.IProject;
  11 import org.eclipse.core.runtime.IPath;
  12 import org.eclipse.core.runtime.Path;
  13 import org.eclipse.core.runtime.Platform;
  14 import org.eclipse.debug.core.DebugPlugin;
  15 import org.eclipse.debug.core.ILaunch;
  16 import org.eclipse.debug.core.model.IProcess;
  17
  18 public class InterpreterRunner {
  19
  20         public InterpreterRunner() {
  21         }
  22
  23         public IProcess run(InterpreterRunnerConfiguration configuration,
  24                         ILaunch launch) {
  25                 String commandLine = renderCommandLine(configuration);
  26                 File workingDirectory = configuration.getAbsoluteWorkingDirectory();
  27
  28                 setEnvironmentVariables(configuration);
  29                 String[] env = configuration.getEnvironment();
  30                 Process nativePHPProcess = null;
  31                 try {
  32                         nativePHPProcess = configuration.getInterpreter().exec(commandLine,
  33                                         workingDirectory, env);
  34                 } catch (IOException e) {
  35                         throw new RuntimeException("Unable to execute interpreter: "
  36                                         + commandLine + workingDirectory);
  37                 }
  38
  39                 IProcess process = DebugPlugin.newProcess(launch, nativePHPProcess,
  40                                 renderLabel(configuration));
  41                 process
  42                                 .setAttribute(PHPLaunchingPlugin.PLUGIN_ID
  43                                                 + ".launcher.cmdline", commandLine);
  44                 process.setAttribute(IProcess.ATTR_PROCESS_TYPE,
  45                                 PHPLaunchConfigurationAttribute.PHP_LAUNCH_PROCESS_TYPE);
  46
  47                 return process;
  48         }
  49
  50         protected String renderLabel(InterpreterRunnerConfiguration configuration) {
  51                 StringBuffer buffer = new StringBuffer();
  52
  53                 PHPInterpreter interpreter = configuration.getInterpreter();
  54                 buffer.append("PHP ");
  55                 buffer.append(interpreter.getCommand());
  56                 buffer.append(" : ");
  57                 buffer.append(configuration.getFileName());
  58
  59                 return buffer.toString();
  60         }
  61
  62         protected String renderCommandLine(
  63                         InterpreterRunnerConfiguration configuration) {
  64                 PHPInterpreter interpreter = configuration.getInterpreter();
  65
  66                 StringBuffer buffer = new StringBuffer();
  67                 buffer.append(this.getDebugCommandLineArgument());
  68                 // buffer.append(renderLoadPath(configuration));
  69                 buffer.append(" " + configuration.getInterpreterArguments());
  70                 // buffer.append(interpreter.endOfOptionsDelimeter);
  71                 buffer.append(" "
  72                                 + osDependentPath(configuration.getAbsoluteFileName()));
  73                 buffer.append(" " + configuration.getProgramArguments());
  74
  75                 return buffer.toString();
  76         }
  77
  78         protected void setEnvironmentVariables(
  79                         InterpreterRunnerConfiguration configuration) {
  80                 IPath FilePath = new Path(configuration.getAbsoluteFileName());
  81                 String OSFilePath = FilePath.toOSString();
  82                 configuration.addEnvironmentValue("REDIRECT_URL", OSFilePath, true);
  83                 configuration.addEnvironmentValue("REQUEST_URI", OSFilePath, true);
  84                 configuration.addEnvironmentValue("PATH_INFO", OSFilePath, true);
  85                 configuration.addEnvironmentValue("PATH_TRANSLATED", OSFilePath, true);
  86                 configuration.addEnvironmentValue("SCRIPT_FILENAME", configuration
  87                                 .getInterpreter().getCommand(), true);
  88                 configuration
  89                                 .addEnvironmentValue("SERVER_PROTOCOL", "HTTP / 1.1", true);
  90
  91                 configuration.addEnvironmentValue("REDIRECT_QUERY_STRING", "", true);
  92                 configuration.addEnvironmentValue("REDIRECT_STATUS", "200", true);
  93                 configuration.addEnvironmentValue("SERVER_SOFTWARE", "DBG / 2.1", true);
  94                 configuration.addEnvironmentValue("SERVER_NAME", "localhost", true);
  95                 configuration.addEnvironmentValue("SERVER_ADDR", "127.0.0.1", true);
  96                 configuration.addEnvironmentValue("SERVER_PORT", "80", true);
  97                 configuration.addEnvironmentValue("REMOTE_ADDR", "127.0.0.1", true);
  98
  99                 configuration.addEnvironmentValue("GATEWAY_INTERFACE", "CGI / 1.1",
 100                                 true);
 101                 configuration.addEnvironmentValue("REQUEST_METHOD", "GET", true);
 102
 103                 Map stringVars = DebugPlugin.getDefault().getLaunchManager()
 104                                 .getNativeEnvironment();
 105                 if (stringVars.containsKey("SYSTEMROOT"))
 106                         configuration.addEnvironmentValue("SYSTEMROOT", (String) stringVars
 107                                         .get("SYSTEMROOT"), true);
 108
 109         }
 110
 111         protected String renderLoadPath(InterpreterRunnerConfiguration configuration) {
 112                 StringBuffer loadPath = new StringBuffer();
 113
 114                 JavaProject project = configuration.getProject();
 115                 addToLoadPath(loadPath, project.getProject());
 116
 117                 Iterator referencedProjects = project.getReferencedProjects()
 118                                 .iterator();
 119                 while (referencedProjects.hasNext())
 120                         addToLoadPath(loadPath, (IProject) referencedProjects.next());
 121
 122                 return loadPath.toString();
 123         }
 124
 125         protected void addToLoadPath(StringBuffer loadPath, IProject project) {
 126                 loadPath.append(" -I "
 127                                 + osDependentPath(project.getLocation().toOSString()));
 128         }
 129
 130         protected String osDependentPath(String aPath) {
 131                 if (Platform.getOS().equals(Platform.OS_WIN32))
 132                         aPath = "\"" + aPath + "\"";
 133
 134                 return aPath;
 135         }
 136
 137         protected String getDebugCommandLineArgument() {
 138                 return "";
 139         }
 140 }