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add basic input filtering to the simple activity posting
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parent
75e4d446ef
commit
aa1eb2d89e
3 changed files with 29 additions and 8 deletions
15
boot.php
15
boot.php
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@ -590,6 +590,13 @@ class App {
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startup();
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set_include_path(
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'include' . PATH_SEPARATOR
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. 'library' . PATH_SEPARATOR
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. 'library/phpsec' . PATH_SEPARATOR
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. 'library/langdet' . PATH_SEPARATOR
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. '.' );
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$this->scheme = 'http';
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if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
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@ -612,13 +619,7 @@ class App {
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$this->path = $path;
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}
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set_include_path(
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"include/$this->hostname" . PATH_SEPARATOR
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. 'include' . PATH_SEPARATOR
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. 'library' . PATH_SEPARATOR
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. 'library/phpsec' . PATH_SEPARATOR
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. 'library/langdet' . PATH_SEPARATOR
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. '.' );
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set_include_path("include/$this->hostname" . PATH_SEPARATOR . get_include_path());
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if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") {
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$this->query_string = substr($_SERVER['QUERY_STRING'],2);
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@ -113,6 +113,12 @@ function post_activity_item($arr) {
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return $ret;
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}
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if(array_key_exists('content_type',$arr) && $arr['content_type'] == 'text/html')
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$arr['body'] = purify_html($arr['body']);
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else
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$arr['body'] = escape_tags($arr['body']);
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$arr['mid'] = ((x($arr,'mid')) ? $arr['mid'] : item_message_id());
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$arr['parent_mid'] = ((x($arr,'parent_mid')) ? $arr['parent_mid'] : $arr['mid']);
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$arr['thr_parent'] = ((x($arr,'thr_parent')) ? $arr['thr_parent'] : $arr['mid']);
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@ -160,6 +166,20 @@ function post_activity_item($arr) {
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}
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function purify_html($s) {
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require_once('library/HTMLPurifier.auto.php');
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require_once('include/html2bbcode.php');
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// FIXME this function has html output, not bbcode - so safely purify these
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// $s = html2bb_video($s);
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// $s = oembed_html2bbcode($s);
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Cache.DefinitionImpl', null);
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$purifier = new HTMLPurifier($config);
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return $purifier->purify($s);
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}
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function get_public_feed($channel,$params) {
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@ -1 +1 @@
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2013-05-21.320
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2013-05-22.321
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