#include <ESP8266WiFi.h>
#include <OneWire.h>
#include <DallasTemperature.h>
//#include <WiFiEspClient.h>


/********************************************************************/
// Data wire is plugged into pin 2 on the Arduino
#define ONE_WIRE_BUS D4

/********************************************************************/
// Setup a oneWire instance to communicate with any OneWire devices
// (not just Maxim/Dallas temperature ICs)
OneWire oneWire(ONE_WIRE_BUS);

/********************************************************************/
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);

  // Init library
  WiFiClient client;
  //dht DHT;

  // Wifi config, ssid = wifi name & password = wifi password
  const char* ssid = "ATkudnisdb0TAbEdfhrsdhg7i2";
  const char* password = "2pkpmp3niagfdhgsdfhg%";
  // Get data host
  const char* host = "172.168.2.143"; // Your domain remember don't add slash at the end or http it will not work
  const char* streamId   = "collectdata.php";

  // Sensor values
  //int humidityValue = 0;
  int tempValue = 0;

  void sendRequest(){
  Serial.print("connecting to ");
  Serial.println(host);

  // Use WiFiClient class to create TCP connections
  WiFiClient client;
  const int httpPort = 80;
  if (!client.connect(host, httpPort)) {
    Serial.println("connection failed");

  }
  // We now create a URI for the request
  String url = "/php/";
  url += streamId;
  url += "?temp=";
  url += tempValue;

 Serial.print("Requesting URL: ");
  Serial.println(url);

  // This will send the request to the server
  client.print("POST " + url + " HTTP/1.1rn" +
               "Host: " + host + "rn" +
              "Connection: closernrn");


  delay(1000);

  Serial.println();
  Serial.println("closing connection");

  delay(2500);
  }

  void setup() {
  sensors.begin();
  Serial.begin(9600);

  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  //digitalWrite(blue,HIGH);
}

void loop() {
  Serial.print(" Requesting temperatures...");
 sensors.requestTemperatures();
 tempValue = sensors.getTempCByIndex(0);
 Serial.print(tempValue);// Send the command to get temperature readings

 sendRequest();
 }

PHP CODE:
    <?php
$servername = “localhost”;
$username = “esp8266”;
$password = “Tutorial”;
$dbname = “esp8266”;

$mood = $_GET[‘mood’];
$conn = mysql_connect(“localhost”,”esp8266”,”Tutorial”);
if(!$conn)
{
die(‘Could not connect: ’ . mysql_error());
}
$datenow = date(‘Y-m-d’);
$sql = “INSERT INTO `JSDataTable`(`logdate`,`mood`) VALUES (”$datenow”,”$mood”)”;
$result = mysql_query($sql);
if(!result)
{
die(‘Invalid query: ‘ . mysql_error());
}
echo “<h1>The data has been sent!</h1>”;
mysql_close($conn);
?>