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79 lines
2.3 KiB
PHTML
79 lines
2.3 KiB
PHTML
8 years ago
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<?php
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/**
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* Identicon
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*
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* Plugin to display a unique github-like identification icons
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* for contacts/addresses that do not have a photo image.
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*
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* @todo: Make it optional and configurable via user preferences
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* @todo: Make color palettes match the curren skin
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* @todo: Implement optional SVG generator
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*
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* @license GNU GPLv3+
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* @author Aleksander Machniak <alec@alec.pl>
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* @website http://roundcube.net
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*/
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class identicon extends rcube_plugin
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{
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public $task = 'addressbook';
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/**
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* Plugin initilization.
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*/
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function init()
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{
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$this->add_hook('contact_photo', array($this, 'contact_photo'));
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}
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/**
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* 'contact_photo' hook handler to inject an identicon image
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*/
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function contact_photo($args)
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{
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// pre-conditions, exit if photo already exists or invalid input
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if (!empty($args['url']) || !empty($args['data'])
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|| (empty($args['record']) && empty($args['email']))
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) {
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return $args;
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}
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$rcmail = rcmail::get_instance();
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// supporting edit/add action may be tricky, let's not do this
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if ($rcmail->action == 'show' || $rcmail->action == 'photo') {
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$email = $args['email'];
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if (!$email && $args['record']) {
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$addresses = rcube_addressbook::get_col_values('email', $args['record'], true);
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if (!empty($addresses)) {
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$email = $addresses[0];
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}
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}
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if ($email) {
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require_once __DIR__ . '/identicon_engine.php';
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$identicon = new identicon_engine($email);
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if ($rcmail->action == 'show') {
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// set photo URL using data-uri
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if (($icon = $identicon->getBinary()) && ($icon = base64_encode($icon))) {
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$mimetype =$identicon->getMimetype();
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$args['url'] = sprintf('data:%s;base64,%s', $mimetype, $icon);
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}
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}
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else {
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// send the icon to the browser
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$identicon = new identicon_engine($email);
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if ($identicon->sendOutput()) {
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exit;
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}
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}
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}
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}
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return $args;
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}
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}
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