#include <TimeLib.h>

void setup() {
  Serial1.begin(115200);
  Serial1.println("");

  int dt[7], cur, n = 0;
  String regex = "/:+";
  String data = "\"26/01/17,12:41:25+04\"";
  enum t_elems { y, m, d, H, M, S, tz};
  char timestamp[20];
  
  data.replace('"',' '); data.trim();
  
  for (int i=0; i<data.length(); i++) {
    if (regex.indexOf(data[i]) != -1)
      data[i] = ',';
  }

  while (data.length()) {
    cur = (data.indexOf(',') != -1) ? data.indexOf(',') : data.length();
    dt[n++] = data.substring(0, cur).toInt();
    data = data.substring(((cur < data.length()) ? cur+1 : data.length()), data.length()); 
  }

  for (int i=0; i<n; i++)
    Serial1.print(i), Serial1.print(" "), Serial1.println(dt[i]);

  setenv("TZ","CET-1CEST,M3.5.0,M10.5.0/3", 1); tzset();
  setTime( dt[H], dt[M], dt[S], dt[d], dt[m], dt[y]);
  //delay(1000);

  sprintf(timestamp, "%02d/%02d/%02d %02d:%02d:%02d", year(), month(), day(), hour(), minute(), second());
  Serial1.println(timestamp);
}

void loop() {
  delay(1);
}