android_contacts

<?php
 
/**
 * File to handle all API requests
 * Accepts GET and POST
 * 
 * Each request will be identified by TAG
 * Response will be JSON data
 
  /**
 * check for POST request 
 */
if (isset($_POST['tag']) && $_POST['tag'] != '') {
    // get tag
    $tag = $_POST['tag'];
 
    // include db handler
    require_once 'include/DB_Functions.php';
    $db = new DB_Functions();
 
    // response Array
    $response = array("tag" => $tag, "error" => FALSE);
 
    // check for tag type
    if ($tag == 'contact_req') {
        // Request type is contact check
         $name=$_POST['name'];
         $number=$_POST['number'];
 
        // check for user
        $user = $db->getUserByPhoneNumber($number);
        if ($user != false) {
            // user found
            $response["error"] = FALSE;
            $response["user"]["number"] = $user["number"];
            echo json_encode($response);
        } else {
            // user not found
            // echo json with error = 1
            $response["error"] = TRUE;
            $response["error_msg"] = "Phone Number not Found!";
            echo json_encode($response);
        }
    } 
     
} else {
    $response["error"] = TRUE;
    $response["error_msg"] = "Required parameter 'tag' is missing!";
    echo json_encode($response);
}
?>