searchpro / inc / cache / class-berqCloudflareAPIHandler.php

class-berqCloudflareAPIHandler.php in BerqWP – All-In-One Optimization for Core Web Vitals, Cache, CDN, Images, CSS & JavaScript 4.0.19, at inc/cache/class-berqCloudflareAPIHandler.php

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1	<?php
2	if (!defined('ABSPATH'))
3	exit;
4
5	class BerqCloudflareAPIHandler
6	{
7	private $api_url = 'https://api.cloudflare.com/client/v4/';
8	private $api_email;
9	private $api_key;
10	private $zone_id;
11
12	public function __construct($api_email, $api_key, $zone_id)
13	{
14	$this->api_email = $api_email;
15	$this->api_key = $api_key;
16	$this->zone_id = $zone_id;
17	}
18
19	public function verify_credentials()
20	{
21	$endpoint = "zones/{$this->zone_id}";
22	$response = $this->make_request($endpoint, 'GET');
23
24	return isset($response['success']) && $response['success'];
25	}
26
27	public function add_rule()
28	{
29	$rules_rep = $this->get_cache_ruleset();
30	$rules = !empty($rules_rep['result']['rules']) ? $rules_rep['result']['rules'] : false;
31	$rule_found = false;
32
33	if (!empty($rules)) {
34	foreach ($rules as $rule) {
35	if (!empty($rule['action_parameters']['description']) && $rule['action_parameters']['description'] == 'BerqWP cache rules' && $rule['action_parameters']['enabled'] == true) {
36	$rule_found = true;
37	break;
38	}
39	}
40	}
41
42	if (!$rule_found) {
43	$this->delete_rule_by_description('BerqWP cache rules');
44	$this->update_cache_rules();
45	}
46	}
47
48	public function get_cache_ruleset()
49	{
50	$endpoint = "zones/{$this->zone_id}/rulesets/phases/http_request_cache_settings/entrypoint";
51	return $this->make_request($endpoint, 'GET');
52	}
53
54	public function delete_rule_by_description($description) {
55	// Step 1: Get the ruleset from Cloudflare
56	$response = $this->get_cache_ruleset();
57
58	// Handle API errors
59	if (!isset($response['success']) \|\| !$response['success']) {
60	return [
61	'success' => false,
62	'message' => 'Failed to fetch ruleset: ' . ($response['errors'][0]['message'] ?? 'Unknown error'),
63	];
64	}
65
66	// Extract the ruleset and its rules
67	$ruleset = $response['result'] ?? [];
68	$rules = $ruleset['rules'] ?? [];
69
70	// Step 2: Find and remove the rule by description
71	$updatedRules = [];
72	$found = false;
73
74	foreach ($rules as $rule) {
75	if (isset($rule['description']) && $rule['description'] === $description) {
76	$found = true;
77	} else {
78	$updatedRules[] = $rule; // Keep rules that don't match
79	}
80	}
81
82	if (!$found) {
83	return [
84	'success' => false,
85	'message' => "No rule found with description: {$description}",
86	];
87	}
88
89	// Step 3: Prepare the updated ruleset payload
90	$ruleset['rules'] = $updatedRules;
91	unset($ruleset['last_updated']);
92
93	// Step 4: Send the update request
94	$update_endpoint = "zones/{$this->zone_id}/rulesets/{$ruleset['id']}";
95	$update_response = $this->make_request($update_endpoint, 'PUT', $ruleset);
96
97	// Step 5: Return result
98	if (isset($update_response['success']) && $update_response['success']) {
99	return [
100	'success' => true,
101	'message' => 'Rule deleted successfully.',
102	];
103	} else {
104	return [
105	'success' => false,
106	'message' => 'Failed to update ruleset: ' .
107	implode(' ', array_column($update_response['errors'] ?? [], 'message')),
108	];
109	}
110	}
111
112	public function purge_all_cache() {
113	$endpoint = "zones/{$this->zone_id}/purge_cache";
114	$response = $this->make_request($endpoint, 'POST', [
115	'purge_everything' => true
116	]);
117
118	if ($response['success']) {
119	return [
120	'success' => true,
121	'message' => 'All cache purged successfully.',
122	];
123	} else {
124	return [
125	'success' => false,
126	'message' => 'Failed to purge cache: ' . implode(' ', array_column($response['errors'], 'message'))
127	];
128	}
129	}
130
131	// Method to flush a specific URL from cache
132	public function flush_url($url) {
133	$endpoint = "zones/{$this->zone_id}/purge_cache";
134	$response = $this->make_request($endpoint, 'POST', [
135	'files' => [$url]
136	]);
137
138	if ($response['success']) {
139	return [
140	'success' => true,
141	'message' => "Cache for {$url} purged successfully."
142	];
143	} else {
144	return [
145	'success' => false,
146	'message' => 'Failed to purge URL: ' . implode(' ', array_column($response['errors'], 'message'))
147	];
148	}
149	}
150
151	public function update_cache_rules()
152	{
153	$endpoint = "zones/{$this->zone_id}/rulesets/phases/http_request_cache_settings/entrypoint";
154
155	$cache_rules = [
156	'rules' => [
157	[
158	'expression' => 'not (http.cookie contains "wordpress_logged_in_") and not (http.request.uri.path contains ".xml" or http.request.uri.path contains ".txt" or http.request.uri.path contains ".gz" or http.request.uri.path contains "sitemap")',
159	'action' => 'set_cache_settings',
160	'action_parameters' => [
161	'cache' => true,
162	],
163	'description' => 'BerqWP cache rules',
164	],
165	],
166	];
167
168	$response = $this->make_request($endpoint, 'PUT', $cache_rules);
169
170	if (is_array($response) && isset($response['success']) && $response['success']) {
171	return [
172	'success' => true,
173	'message' => 'Cache rules updated successfully'
174	];
175	}
176
177	return [
178	'success' => false,
179	'message' => is_array($response) && isset($response['errors']) ? json_encode($response['errors']) : 'Unknown error occurred'
180	];
181	}
182
183	private function make_request($endpoint, $method = 'GET', $data = null)
184	{
185	$url = $this->api_url . $endpoint;
186
187	$args = [
188	'method' => $method,
189	'headers' => [
190	'Content-Type' => 'application/json',
191	'X-Auth-Email' => $this->api_email,
192	'X-Auth-Key' => $this->api_key
193	],
194	'timeout' => 30
195	];
196
197	if ($data !== null) {
198	$args['body'] = json_encode($data);
199	}
200
201	$response = wp_remote_request($url, $args);
202
203	if (is_wp_error($response)) {
204	return [
205	'success' => false,
206	'errors' => [['message' => $response->get_error_message()]]
207	];
208	}
209
210	$body = wp_remote_retrieve_body($response);
211	return json_decode($body, true);
212	}
213	}