stuzer05/roundcube-easy-unsubscribe
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This commit is contained in:
Illya Marchenko
2024-11-07 11:31:12 +02:00
parent 4f84f7c31c
commit 636d43e97e
8 changed files with 53 additions and 25 deletions
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52
easy_unsubscribe.php
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@ -7,6 +7,9 @@ class easy_unsubscribe extends rcube_plugin {
private $unsubscribe_img;
function init() {
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);
$rcmail = rcmail::get_instance();
$layout = $rcmail->config->get('layout');
@ -20,41 +23,64 @@ class easy_unsubscribe extends rcube_plugin {
$this->add_texts('localization/');
$rcmail->output->add_label('easy_unsubscribe.confirm');
}
public function storage_init($p) {
$p['fetch_body'] = true;
$p['fetch_headers'] = trim($p['fetch_headers'] . ' ' . strtoupper('List-Unsubscribe'));
return $p;
}
public function message_headers($p) {
if($this->message_headers_done===false) {
public function decodeMimeHeader($header) {
$elements = imap_mime_header_decode($header);
return array_reduce($elements, function ($carry, $element) {
return $carry . $element->text;
}, '');
}
public function extractUnsubscribeUrls($content) {
$pattern = '/https?:\/\/[^\s"\'<>]+\/[^\s"\'<>]*unsubscribe[^\s"\'<>]*/i';
preg_match_all($pattern, $content, $matches);
return $matches[0];
}
public function message_headers($p) {
if($this->message_headers_done === false) {
$this->message_headers_done = true;
if(!isset($p['headers']->others['list-unsubscribe'])) return $p;
$ListUnsubscribe = $p['headers']->others['list-unsubscribe'];
$urls = [];
$rcmail = rcmail::get_instance();
$body = $rcmail->storage->get_body($p['uid']);
$urls = array_merge($urls, $this->extractUnsubscribeUrls($body));
$ListUnsubscribe = $this->decodeMimeHeader($p['headers']->others['list-unsubscribe']);
if (preg_match_all('/<(.+)>/mU', $ListUnsubscribe, $items, PREG_PATTERN_ORDER)) {
foreach ( $items[1] as $uri ) {
$this->unsubscribe_img .= '<a class="easy_unsubscribe_link tooltip-right" data-tooltip="' . $this->gettext('click_to_unsubscribe') . '" data-href="'. htmlentities($uri) .'" target="_blank" onclick="easy_unsubscribe_click(this);"><img src="plugins/easy_unsubscribe/icon.png" alt="' . $this->gettext('unsubscribe') . '" /></a>';
$urls[] = $uri;
}
}
$urls = array_unique($urls);
foreach ($urls as $uri) {
if (str_contains($uri, 'mailto')) continue;
if (!str_contains($uri, '?')) continue;
$this->unsubscribe_img .= '<a class="easy_unsubscribe_link" title="'.$uri.'" data-href="'. htmlentities($uri) .'" target="_blank" onclick="easy_unsubscribe_click(this);"><img src="plugins/easy_unsubscribe/icon.png" alt="' . $this->gettext('unsubscribe') . '" /></a>';
}
}
if(isset($p['output']['subject'])) {
$p['output']['subject']['value'] = $p['output']['subject']['value'] . $this->unsubscribe_img;
$p['output']['subject']['html'] = 1;
}
return $p;