wpdeepl / classes / deeplapi.php

deeplapi.php in Translation with DeepL API 0.1.20180323, at classes/deeplapi.php

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1	<?php
2
3	class DeepLApi {
4
5	protected $endpointURL = '';
6	protected $authKey = '';
7	protected $log = false;
8	protected $headers = array();
9	protected $request = array();
10	protected $cache_dir = false;
11	protected $allow_cache = false;
12	protected $request_args = array();
13	protected $uniqid = false;
14	protected $cache_file = false;
15	protected $response = false;
16
17
18
19	const TIMEOUT = 15;
20
21	public function __construct($auth_key, $log = false) {
22	$this->authKey = $auth_key;
23	//$this->request['auth_key'] = $auth_key;
24	$this->log = $log;
25
26	$this->cache_dir = WPDeepL::getUploadDirectory();
27	}
28
29	protected function buildQuery($mode = 'POST') {
30	$args = array();
31	if(count($this->headers))
32	$args['headers'] = $this->headers;
33
34	$request = array('auth_key' => $this->authKey);
35	if($this->request) {
36	foreach($this->request as $key => $value) {
37	$request[$key] = $value;
38	}
39	}
40
41	if($mode == 'POST') {
42	$args['body'] = http_build_query($request);
43	}
44	else
45	$args['query'] = http_build_query($request);
46
47	$args['timeout'] = self::TIMEOUT;
48
49	$this->request_args = $args;
50	return $args;
51
52	}
53
54	public function getRequestUniqueID() {
55	if(!$this->uniqid)
56	$this->uniqid = microtime();
57	return $this->uniqid;
58	}
59
60	public function isValidRequest() {
61	return true;
62
63	}
64
65
66	public function request() {
67
68	if($this->allow_cache)
69	$this->uniqid = $this->getRequestUniqueID();
70
71	$this->cache_file = trailingslashit( $this->cache_dir ) . $this->uniqid;
72
73	if($this->allow_cache && file_exists($this->cache_file) && filesize($this->cache_file) > 10 && $this->result = file_get_contents($this->cache_file)) {
74	$this->response_type = 'cache';
75	$this->why_no_cache = false;
76	}
77	else {
78	$this->response_type = 'fresh';
79	$this->why_no_cache = true;
80	if(!$this->allow_cache)
81	$this->why_no_cache = "Cache not allowed";
82	elseif(!file_exists($this->cache_file))
83	$this->why_no_cache = "No cache file for id $this->uniqid";
84	elseif(filesize($this->cache_file) < 10)
85	$this->why_no_cache = "Cache file too small";
86	elseif(!file_get_contents($this->cache_file))
87	$this->why_no_cache = "Cache file not readable";
88
89	if($this->http_mode == 'GET') {
90	$this->get();
91	}
92	else {
93	$this->post();
94	}
95
96	if(array_key_exists('body',$this->response) && strlen($this->response['body']))
97	$this->result = $this->response['body'];
98	else
99	$this->result = false;
100
101	if($this->allow_cache && $this->result) {
102	//echo " putting " . strlen(serialize($this->result)) ." in "
103	file_put_contents($this->cache_file,$this->result);
104	}
105	}
106
107	if($this->result) {
108	$this->result = json_decode($this->result);
109	$this->result = (array) $this->result;
110	$this->result['response_type'] = $this->response_type;
111	if($this->why_no_cache) {
112	$this->result['why_no_cache'] = $this->why_no_cache;
113	}
114	return $this->result;
115	}
116	else {
117	return $this->response['response']['message'];
118	}
119
120	}
121
122	/*
123	* send a POST request
124	*
125	* @since 0.1
126	*/
127	public function post($args = array()) {
128	$this->headers['Content-Type'] = 'application/x-www-form-urlencoded';
129	//if(array_key_exists('text',$this->request))
130	// $this->headers['Content-Length'] = strlen($this->request['text']);
131	$args = $this->buildQuery('POST');
132	$response = wp_remote_post($this->endpointURL, $args);
133	if ( is_wp_error( $response ) ) {
134	$this->response = $response->get_error_message();
135	} else {
136	$this->response = $response;
137	}
138	}
139
140	/*
141	* send a GET request
142	*
143	* @since 0.1
144	*/
145	public function get() {
146	$args = $this->buildQuery('GET');
147	$url = $this->endpointURL . '?' . $args['query'];
148	unset($args['query']);
149	$response = wp_remote_get($url, $args);
150	if ( is_wp_error( $response ) ) {
151	$this->response = $response->get_error_message();
152	} else {
153	$this->response = $response;
154	}
155
156	}
157
158
159
160	}