1 : <?php
2 :
3 : class Api_Kwick_Request {
4 : const VERSION_20 = '2.0';
5 :
6 : const DEFAULT_METHOD = 'getAPIVersion';
7 : const DEFAULT_SERVICE = 'application';
8 :
9 : private $baseUrl;
10 : private $apiKey;
11 : private $secret;
12 : private $version;
13 : private $method;
14 : private $service;
15 : private $parameters;
16 :
17 : public function __construct(Api_Kwick_Config $config) {
18 11 : $this->baseUrl = $config->get('baseUrl');
19 11 : $this->apiKey = $config->get('apiKey');
20 11 : $this->setSecret($config->get('secret'));
21 11 : $this->version = $config->get('version', self::VERSION_20);
22 11 : $this->service = self::DEFAULT_SERVICE;
23 11 : $this->method = self::DEFAULT_METHOD;
24 11 : $this->parameters = array();
25 11 : }
26 :
27 : public function setSecret($secret) {
28 8 : $this->secret = $secret;
29 8 : }
30 :
31 : public function setParameter($name, $value) {
32 2 : Api_Log::log('Set parameter: ' . $name . ' with: ' . $value);
33 2 : $this->parameters[$name] = $value;
34 2 : }
35 :
36 : public function setMethod($method) {
37 1 : Api_Log::log('Set method to: ' . $method);
38 1 : $this->method = (string) $method;
39 1 : }
40 :
41 : public function setService($service) {
42 1 : Api_Log::log('Set service to: ' . $service);
43 1 : $this->service = (string) $service;
44 1 : }
45 :
46 : public function send(HttpRequest $httpRequest = null) {
47 2 : if (null === $httpRequest) {
48 0 : if (!class_exists('HttpRequest', false)) {
49 0 : throw new RuntimeException('Can not find class HttpRequest! Install pecl http.');
50 : }
51 :
52 0 : $httpRequest = new HttpRequest();
53 0 : }
54 :
55 2 : $url = $this->generateUrl();
56 2 : Api_Log::log('Send request with url: ' . $url);
57 2 : $httpRequest->setUrl($url);
58 2 : $httpRequest->setMethod(HttpRequest::METH_POST);
59 2 : $start = microtime(true);
60 2 : $httpRequest->send();
61 2 : $time = microtime(true) - $start;
62 2 : Api_Log::log('Duration of api request: ' . round($time, 3) . 's');
63 :
64 2 : if ($httpRequest->getResponseCode() === 200) {
65 1 : return $httpRequest->getResponseBody();
66 : }
67 :
68 1 : $message = 'Did not get 200 OK on requesting url: ' . $url;
69 1 : throw new RuntimeException($message, $httpRequest->getResponseCode());
70 : }
71 :
72 : public function generateUrl() {
73 3 : $url = $this->baseUrl . '?';
74 3 : $url .= 'api_key=' . $this->apiKey . '&';
75 3 : $url .= 'v=' . $this->version . '&';
76 3 : $url .= 'method=' . $this->getQualifiedMethod() . '&';
77 3 : $url .= 'sig=' . $this->generateSignature();
78 :
79 3 : if (!empty($this->parameters)) {
80 0 : foreach ($this->parameters as $name => $value) {
81 0 : $url .= '&' . $name . '=' . $value;
82 0 : }
83 0 : }
84 :
85 3 : return $url;
86 : }
87 :
88 : public function getQualifiedMethod() {
89 6 : return $this->service . '.' . $this->method;
90 : }
91 :
92 : public function generateParamString() {
93 5 : $parameters = array_merge($this->parameters, array(
94 5 : 'api_key' => $this->apiKey,
95 5 : 'v' => $this->version,
96 5 : 'method' => $this->getQualifiedMethod()
97 5 : ));
98 5 : ksort($parameters);
99 5 : $parameterString = '';
100 :
101 5 : foreach ($parameters as $name => $value) {
102 5 : $parameterString .= $name . '=' . $value;
103 5 : }
104 :
105 5 : return $parameterString;
106 : }
107 :
108 : public function generateSignature() {
109 4 : $plain = $this->generateParamString() . $this->secret;
110 4 : Api_Log::log('Hashing plain signature: ' . $plain);
111 4 : return md5($plain);
112 : }
|
