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comparison plugins/identicon/identicon.php @ 0:1e000243b222

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vanilla 1.3.3 distro, I hope
author Charlie Root
date Thu, 04 Jan 2018 15:50:29 -0500
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-1:000000000000 0:1e000243b222
1 <?php
2
3 /**
4 * Identicon
5 *
6 * Plugin to display a unique github-like identification icons
7 * for contacts/addresses that do not have a photo image.
8 *
9 * @todo: Make it optional and configurable via user preferences
10 * @todo: Make color palettes match the curren skin
11 * @todo: Implement optional SVG generator
12 *
13 * @license GNU GPLv3+
14 * @author Aleksander Machniak <alec@alec.pl>
15 * @website http://roundcube.net
16 */
17 class identicon extends rcube_plugin
18 {
19 public $task = 'addressbook';
20
21
22 /**
23 * Plugin initilization.
24 */
25 function init()
26 {
27 $this->add_hook('contact_photo', array($this, 'contact_photo'));
28 }
29
30 /**
31 * 'contact_photo' hook handler to inject an identicon image
32 */
33 function contact_photo($args)
34 {
35 // pre-conditions, exit if photo already exists or invalid input
36 if (!empty($args['url']) || !empty($args['data'])
37 || (empty($args['record']) && empty($args['email']))
38 ) {
39 return $args;
40 }
41
42 $rcmail = rcmail::get_instance();
43
44 // supporting edit/add action may be tricky, let's not do this
45 if ($rcmail->action == 'show' || $rcmail->action == 'photo') {
46 $email = $args['email'];
47 if (!$email && $args['record']) {
48 $addresses = rcube_addressbook::get_col_values('email', $args['record'], true);
49 if (!empty($addresses)) {
50 $email = $addresses[0];
51 }
52 }
53
54 if ($email) {
55 require_once __DIR__ . '/identicon_engine.php';
56
57 $identicon = new identicon_engine($email);
58
59 if ($rcmail->action == 'show') {
60 // set photo URL using data-uri
61 if (($icon = $identicon->getBinary()) && ($icon = base64_encode($icon))) {
62 $mimetype =$identicon->getMimetype();
63 $args['url'] = sprintf('data:%s;base64,%s', $mimetype, $icon);
64 }
65 }
66 else {
67 // send the icon to the browser
68 $identicon = new identicon_engine($email);
69 if ($identicon->sendOutput()) {
70 exit;
71 }
72 }
73 }
74 }
75
76 return $args;
77 }
78 }