powered-cache / includes / classes / Extensions / Cloudflare / API.php

API.php in Powered Cache – Caching and Optimization for WordPress – Easily Improve PageSpeed & Web Vitals Score 3.6, at includes/classes/Extensions/Cloudflare/API.php

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1	<?php
2	/**
3	* Cloudflare API functionalities
4	*
5	* @package PoweredCache\Extensions\Cloudflare
6	*/
7
8	namespace PoweredCache\Extensions\Cloudflare;
9
10	/**
11	* Class API
12	*/
13	class API {
14
15	/**
16	* CF req. endpoint
17	*
18	* @var string
19	*/
20	private $end_point = 'https://api.cloudflare.com/client/v4';
21
22	/**
23	* CF API Key
24	*
25	* @var string $api_key
26	*/
27	private $api_key;
28
29	/**
30	* CF Email
31	*
32	* @var string $email
33	*/
34	private $email;
35
36	/**
37	* Bearer Token
38	*
39	* @link https://api.cloudflare.com/#getting-started-requests
40	* @var string $api_token
41	*/
42	private $api_token;
43
44	/**
45	* API constructor.
46	*
47	* @param string $email CF Email
48	* @param string $api_key CF API Key
49	* @param string $api_token Bearer Token
50	*/
51	public function __construct( $email = '', $api_key = '', $api_token = '' ) {
52	$this->email = $email;
53	$this->api_key = $api_key;
54	$this->api_token = $api_token;
55	}
56
57	/**
58	* GET CF zones
59	*
60	* @return mixed\|string
61	*/
62	public function get_zones() {
63	$endpoint = $this->end_point . '/zones';
64
65	$result = $this->remote_request(
66	$endpoint,
67	'GET',
68	array(
69	'page' => 1,
70	'per_page' => 1000,
71	)
72	);
73
74	return $result;
75	}
76
77	/**
78	* Purge given zone
79	*
80	* @param string $zone_id Zone ID
81	* @param string $args deletion args
82	*
83	* @return mixed\|string
84	*/
85	public function purge( $zone_id, $args = 'all' ) {
86
87	if ( 'all' === $args ) {
88	$data['purge_everything'] = true;
89	}
90
91	if ( is_array( $args ) && array_key_exists( 'files', $args ) ) {
92	$data['files'] = (array) $args['files'];
93	}
94
95	if ( is_array( $args ) && array_key_exists( 'tags', $args ) ) {
96	$data['tags'] = (array) $args['tags'];
97	}
98
99	$endpoint = $this->end_point . '/zones/' . $zone_id . '/purge_cache';
100
101	$result = $this->remote_request( $endpoint, 'POST', $data );
102
103	if ( ! empty( $result['success'] ) ) {
104	return boolval( $result['success'] );
105	}
106
107	return false;
108	}
109
110	/**
111	* Make remote req.
112	*
113	* @param string $url URL
114	* @param string $type req type
115	* @param array $data data
116	*
117	* @return mixed\|array
118	*/
119	private function remote_request( $url, $type = 'GET', $data = array() ) {
120	$args = array(
121	'method' => $type,
122	'timeout' => 5,
123	'headers' => array(
124	'Content-Type' => 'application/json',
125	),
126	'sslverify' => false,
127	);
128
129	if ( ! empty( $this->api_token ) ) {
130	$args['headers']['Authorization'] = "Bearer {$this->api_token}";
131	} else {
132	$args['headers']['X-Auth-Email'] = $this->email;
133	$args['headers']['X-Auth-Key'] = $this->api_key;
134	}
135
136	if ( ! empty( $data ) ) {
137	$args['body'] = wp_json_encode( $data );
138	}
139
140	$response = wp_remote_request( $url, $args );
141
142	\PoweredCache\Utils\log( sprintf( 'Cloudflare API Response: %s', print_r( wp_remote_retrieve_body( $response ), true ) ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r
143
144	return json_decode( wp_remote_retrieve_body( $response ), true );
145	}
146
147	/**
148	* Return an instance of the current class, create one if it doesn't exist
149	*
150	* @param string $email CF Email
151	* @param string $api_key CF API Key
152	* @param string $api_token CF API Token
153	*
154	* @return API
155	*/
156	public static function factory( $email, $api_key, $api_token ) {
157	static $instance = false;
158
159	if ( ! $instance ) {
160	$instance = new self( $email, $api_key, $api_token );
161	}
162
163	return $instance;
164	}
165
166	}
167