webling / WeblingAPI.php

WeblingAPI.php in Webling 2.0, at WeblingAPI.php

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1	<?php
2
3	class WeblingAPI {
4
5	private $API_PREFIX = '/api/1/';
6
7	private $WEBLING_DOMAIN = null;
8	private $WEBLING_APIKEY = null;
9
10	private $connection_status = null;
11	private $last_request_info = null;
12
13	function __construct($domain, $apikey) {
14	$this->WEBLING_DOMAIN = $domain;
15	$this->WEBLING_APIKEY = $apikey;
16	}
17
18	public function get($path){
19	return $this->httpRequest($path);
20	}
21
22	public function getConnectionStatus(){
23	if($this->connection_status === null){
24	if(!$this->WEBLING_DOMAIN or !$this->WEBLING_APIKEY){
25	$this->connection_status = -2;
26	} else {
27	$config = $this->httpRequest('config');
28	if($this->last_request_info !== null){
29	$this->connection_status = $this->last_request_info['http_code'];
30	} else {
31	$this->connection_status = 1;
32	}
33	}
34	}
35	return $this->connection_status;
36	}
37
38	public function isConnected(){
39	if($this->getConnectionStatus() == 200){
40	return true;
41	}
42	return false;
43	}
44
45	public function getLastRequestStatusCode(){
46	if($this->last_request_info !== null){
47	return $this->last_request_info['http_code'];
48	}
49	return 0;
50	}
51
52	public function messageFromReturnCode($code){
53	switch ($code){
54	case -3:
55	return 'Fehler bei der CURL Abfrage.';
56	break;
57	case -2:
58	return 'Zugangsdaten nicht vollständig. Gib "Webling-URL" und "API Key" an.';
59	break;
60	case 0:
61	return 'Verbindung zu Webling fehlgeschlagen. Überprüfe die Webling-URL.';
62	break;
63	case 200:
64	return 'Verbindung erfolgreich';
65	break;
66	case 401:
67	return 'Ungültiger API Key';
68	break;
69	case 404:
70	return 'Ungültige Webling-URL';
71	break;
72	default:
73	return 'Fehlercode: '.$code;
74	}
75	}
76
77	private function httpRequest($path, $timeout = 15){
78	try {
79	$curl = curl_init();
80	curl_setopt($curl, CURLOPT_URL, $this->WEBLING_DOMAIN . $this->API_PREFIX . $path . "?apikey=" . $this->WEBLING_APIKEY);
81	curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
82	curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
83	curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
84	$conn = curl_exec($curl);
85	if($conn !== false) {
86	$response = json_decode($conn, true);
87	} else {
88	$response = null;
89	}
90	$this->last_request_info = curl_getinfo($curl);
91	curl_close($curl);
92	return $response;
93	} catch (Exception $e){
94	if($this->connection_status === null) {
95	$this->connection_status = -3;
96	}
97	return null;
98	}
99	}
100	}