/** @see SSICommand */
@Override
public long process(
SSIMediator ssiMediator,
String commandName,
String[] paramNames,
String[] paramValues,
PrintWriter writer)
throws SSIStopProcessingException {
long lastModified = 0;
String errorMessage = ssiMediator.getConfigErrMsg();
String variableName = null;
for (int i = 0; i < paramNames.length; i++) {
String paramName = paramNames[i];
String paramValue = paramValues[i];
if (paramName.equalsIgnoreCase("var")) {
variableName = paramValue;
} else if (paramName.equalsIgnoreCase("value")) {
if (variableName != null) {
String substitutedValue = ssiMediator.substituteVariables(paramValue);
ssiMediator.setVariableValue(variableName, substitutedValue);
lastModified = System.currentTimeMillis();
} else {
ssiMediator.log("#set--no variable specified");
writer.write(errorMessage);
throw new SSIStopProcessingException();
}
} else {
ssiMediator.log("#set--Invalid attribute: " + paramName);
writer.write(errorMessage);
throw new SSIStopProcessingException();
}
}
return lastModified;
}
/** @see SSICommand */
public void process(
SSIMediator ssiMediator, String[] paramNames, String[] paramValues, PrintWriter writer) {
String configErrMsg = ssiMediator.getConfigErrMsg();
String paramName = paramNames[0];
String paramValue = paramValues[0];
if (paramName.equalsIgnoreCase("cgi")) {
ssiInclude.process(ssiMediator, new String[] {"virtual"}, new String[] {paramValue}, writer);
} else if (paramName.equalsIgnoreCase("cmd")) {
boolean foundProgram = false;
try {
Runtime rt = Runtime.getRuntime();
Process proc = rt.exec(paramValue);
foundProgram = true;
BufferedReader stdOutReader =
new BufferedReader(new InputStreamReader(proc.getInputStream()));
BufferedReader stdErrReader =
new BufferedReader(new InputStreamReader(proc.getErrorStream()));
char[] buf = new char[BUFFER_SIZE];
IOTools.flow(stdErrReader, writer, buf);
IOTools.flow(stdOutReader, writer, buf);
proc.waitFor();
} catch (InterruptedException e) {
ssiMediator.log("Couldn't exec file: " + paramValue, e);
writer.write(configErrMsg);
} catch (IOException e) {
if (!foundProgram) {
// apache doesn't output an error message if it can't find a program
}
ssiMediator.log("Couldn't exec file: " + paramValue, e);
}
}
}
