Uses of Http Guzzle PHP

About PHP Guzzle for API

1. Initialize th instance

   $this->client = new \GuzzleHttp\Client();

2. Get Method

   $params = Array(
           'key1' => $id, 
           'key2' => $value,
          );
   $promise = $this->client->request('GET',  route('statement'), [
       'query' => $params,
       'debug' => false
   ]);
   
   $promise->getBody()->rewind();
   $output = $promise->getBody()->getContents();
   $httpStatusCode = $promise->getStatusCode();
   

3. Post Method: Raw data posting like posting json in payload

   $rawInput = json_encode($array); // string
   
   -OR-
   
   $rawInput = <<client->request('POST',  route('statement'), [
       'body' => $rawInput,
       'debug' => false
   ]);
   
   $promise->getBody()->rewind();
   $output = $promise->getBody()->getContents();
   $httpStatusCode = $promise->getStatusCode();
   

4. Post using Form Fields

   $filedInputs = Array(
       'email' => 'test@gmail.com',
       'name' => 'Test user',
       'password' => 'testpassword',
   );
   
   $promise = $this->client->request('POST',  route('statement'), [
       'form_params' => $rawInput,
       'debug' => false
   ]);
   
   $promise->getBody()->rewind();
   $output = $promise->getBody()->getContents();
   $httpStatusCode = $promise->getStatusCode();
   

5. POST File Upload from Directory

   $promise = $this->client->request('POST', 'http://www.example.com/files/post', [
       'multipart' => [
           [
               'name'     => 'file_name',
               'contents' => fopen('/path/to/file', 'r')
           ],
           [
               'name'     => 'csv_header',
               'contents' => 'First Name, Last Name, Username',
               'filename' => 'csv_header.csv'
           ]
       ]
   ]);
   
   $promise->getBody()->rewind();
   $output = $promise->getBody()->getContents();
   $httpStatusCode = $promise->getStatusCode();