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  Classes of Aziz S. Hussain  >  Netflix API Wrapper  >  includes/Request.php  >  Download  
File: includes/Request.php
Role: Class source
Content type: text/plain
Description: Request Object
Class: Netflix API Wrapper
Retrieve NetFlix Web services using its API
Author: By
Last change:
Date: 3 years ago
Size: 3,001 bytes
 

Contents

Class file image Download
<?php
/**
 * This is the request object that actually makes the CURL calls
 *
 *
 * @copyright  2011 Aziz Hussain
 * @version    1.0
 * @link       http://azizsaleh.com
 * @email      azizsaleh@gmail.com
 */ 

class Request
{
    
/* Private variables */
    
private $response;
    private 
$raw_response;
    private 
$configs;    
    private 
$return_type 'xml';
    
    
    
/* Constructor, just copy over the config variables */
    
public function __construct(&$configs)
    {
        
$this->configs $configs;
    }        
    
    
/*
    Set return type
    
    @param        string        type
    */
    
public function setReturnType($type NULL)
    {
        if (!empty(
$type)) {
            
$this->return_type $type;    
        }
    }
    
    
/* 
    Get formatted response 
    
    @return        array
    */
    
public function getResponse()
    {
        return 
$this->response;
    }
    
    
/* 
    Get raw response 
    
    @return        array
    */
    
public function getRawResponse()
    {
        return 
$this->raw_response;
    }
    
    
/*
    This function will make the request
    
    @param        string        api_link
    @param        array        post_data
    
    @return        array
    */
    
public function makeRequest($api_link$request_data)
    {
        
/* Execute CURL */
        
$curl_handler curl_init();                        
        
        if(
count($request_data) > 0) {
            
curl_setopt($curl_handlerCURLOPT_URL$api_link '?' $request_data);
        } else {
            
curl_setopt($curl_handlerCURLOPT_URL$api_link);
        }
        
        
curl_setopt($curl_handlerCURLOPT_RETURNTRANSFERtrue);            
        
$this->raw_response curl_exec($curl_handler);        
        
        
$errorMessage curl_errno($curl_handler);
        
$errorNumber curl_error($curl_handler);
        
        
curl_close($curl_handler);
        
        if (
$this->raw_response === false)
        {
            echo 
"Error while executing CURL: # $errorNumber ($errorMessage)";
        }

        
/* Format and return response */
        
$this->formatResponse();
        
        return 
$this->response;
    }
    
    
/* 
    This function will HMAC_SHA1 the signatures 
    
    @param        string        data
    @param        string        secret_key
    
    @return        string
    */
    
public function HMAC_SHA1 ($data$secret_key) {
        return 
base64_encode (hash_hmac ('sha1'$data$secret_keytrue));
    }
    
    
/* 
    This function will encode params 
    
    @param        string        data
    
    @return        string        data
    */
    
public function percentEncode($data)
    {
        return 
urlencode($data);
    }    
    
    
/* This function will format raw response */
    
private function formatResponse()
    {
        
// IF XML, parse it
        
if ($this->return_type == 'xml')
        {
            
$xml_parser xml_parser_create();
            
xml_parse_into_struct($xml_parser$this->raw_response$vals$index);
            
xml_parser_free($xml_parser);
            
            
$this->response = array($vals$index);
        }
        
// If json return format, decode
        
if ($this->return_type == 'json')
        {
            
$this->response json_decode($this->raw_response);
        }
        
        
// URL variables
        
if ($this->return_type == 'xml')
        {
            
parse_str($this->raw_response$this->response);
            
$this->response = (object) $this->response;
        }
    }
}