<?php  

header('Access-Control-Allow-Origin: *');
header("Access-Control-Allow-Headers: X-API-KEY, Origin, X-Requested-With, Content-Type, Accept, Access-Control-Request-Method");
header("Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, DELETE");
header("Allow: GET, POST, OPTIONS, PUT, DELETE");
 header("Content-type: application/json; charset=utf-8");

$method = $_SERVER['REQUEST_METHOD'];
if($method == "OPTIONS") {
    die();
}

/* Connect to the local server using Windows Authentication and  
specify the AdventureWorks database as the database in use. */  
$serverName = "localhost";  
$connectionInfo = array( "Database"=>"IVeR");  
$conn = sqlsrv_connect( $serverName, $connectionInfo);  
if( $conn === false )  
{  
     echo "Could not connect.\n";  
     die( print_r( sqlsrv_errors(), true));  
}  
  
  $data = json_decode(file_get_contents('php://input'), true);


if($data['type']== 'estatuspersonal'){


/* Set up the Transact-SQL query. */  
$tsql = "SELECT * FROM cat_estatusPersonal";  

  
$stmt = sqlsrv_query($conn, $tsql);  

$result = array(); 

do {
    while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)){
       $result[] = $row; 
    }
} while (sqlsrv_next_result($stmt));



echo json_encode($result); 

}elseif($data['type'] =='instancias'){

$tsql = "SELECT * FROM cat_instancias";  


$stmt = sqlsrv_query($conn, $tsql);  

$result = array(); 

do {
    while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)){
       $result[] = $row; 
    }
} while (sqlsrv_next_result($stmt));



echo json_encode($result); 

}elseif($data['type'] =='tipoLectura'){

$tsql = "SELECT * FROM cat_tipoLectura";  

$stmt = sqlsrv_query($conn, $tsql);  

$result = array();

do {
    while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)){
       $result[] = $row; 
    }
} while (sqlsrv_next_result($stmt));



echo json_encode($result); 

}

sqlsrv_free_stmt( $stmt);  
sqlsrv_close( $conn);  
?>