Explain this code in details 

 

$server = "server";

$username = "username";

$password = "password";

$database = "database";

$port = "port";

$connection = mysqli_connect($server, $username, $password, $database, $port);

$api_request_url = "api_request_url";

$api_request_method = "api_request_method";

$api_request_parameters = "api_request_parameters";

$api_request_headers = "api_request_headers";

$api_request_body = "api_request_body";

$api_response_code = "api_response_code";

$api_response_headers = "api_response_headers";

$api_response_body = "api_response_body";

$api_response_data = "api_response_data";

function callAPI($api_request_url, $api_request_method, $api_request_parameters, $api_request_headers, $api_request_body)

{

$curl = curl_init();

curl_setopt($curl, CURLOPT_URL, $api_request_url);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $api_request_method);

if (!empty($api_request_parameters))

{

curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($api_request_parameters));

}

if (!empty($api_request_headers))

{

curl_setopt($curl, CURLOPT_HTTPHEADER, $api_request_headers);

}

curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

$api_response = curl_exec($curl);

$api_response_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);

$api_response_headers = curl_getinfo($curl, CURLINFO_HEADER_SIZE);

$api_response_body = substr($api_response, $api_response_headers);

curl_close($curl);

return array(

"api_response_code" => $api_response_code,

"api_response_headers" => $api_response_headers,

"api_response_body" => $api_response_body

);

}

$api_response = callAPI($api_request_url, $api_request_method, $api_request_parameters, $api_request_headers, $api_request_body);

$api_response_code = $api_response["api_response_code"];

$api_response_headers = $api_response["api_response_headers"];

$api_response_body = $api_response["api_response_body"];

$api_response_data = json_decode($api_response_body, true);

?>

Web App

 
 
print_r($api_response_data);
 
?>