cloudflare/ext.cloudflare.php at master · bulldogcreative/cloudflare · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
<?php

class Cloudflare_ext
{
    public $name           = 'Cloudflare';
    public $version        = '1.0.0-rc2';
    public $description    = 'Purge Cloudflare cache';
    public $settings_exist = 'y';
    public $docs_url       = '';

    public $settings = [];

    protected $debug = false;

    public function __construct($settings = '')
    {
        $this->settings = $settings;
    }

    public function activate_extension()
    {
        $this->settings = [
            'zone_id' => '',
            'token'   => '',
        ];

        // https://docs.expressionengine.com/latest/development/extension-hooks/model/channel-entry.html
        ee()->db->insert('extensions', [
            'class'    => __CLASS__,
            'method'   => 'purge',
            'hook'     => 'after_channel_entry_save',
            'settings' => serialize($this->settings),
            'priority' => 10,
            'version'  => $this->version,
            'enabled'  => 'y',
        ]);

        // https://docs.expressionengine.com/latest/development/extension-hooks/model/template.html
        ee()->db->insert('extensions', [
            'class'    => __CLASS__,
            'method'   => 'purge',
            'hook'     => 'after_template_save',
            'settings' => serialize($this->settings),
            'priority' => 10,
            'version'  => $this->version,
            'enabled'  => 'y',
        ]);
    }

    public function disable_extension()
    {
        ee()->db->where('class', __CLASS__);
        ee()->db->delete('extensions');
    }

    public function settings()
    {
        $settings = [];

        $settings['zone_id'] = ['i', '', ''];
        $settings['token']   = ['i', '', ''];

        return $settings;
    }

    public function purge()
    {
        $handler = curl_init();
        curl_setopt($handler, CURLOPT_URL, 'https://api.cloudflare.com/client/v4/zones/'.$this->settings['zone_id'].'/purge_cache');
        curl_setopt($handler, CURLOPT_POST, 1);
        curl_setopt($handler, CURLOPT_POSTFIELDS, '{"purge_everything":true}');
        curl_setopt($handler, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($handler, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json',
            'Authorization: Bearer '.$this->settings['token'],
        ]);

        $response = curl_exec($handler);
        curl_close($handler);

        if ($this->debug) {
            file_put_contents('log.txt', $response."\n", FILE_APPEND);
        }
    }
}