<?php
require_once('library/HTML5/Parser.php');
+require_once('library/HTMLPurifier.auto.php');
+
+function arr_add_hashes(&$item,$k) {
+ $item = '#' . $item;
+}
function parse_url_content(&$a) {
- $url = trim($_GET['url']);
+ $text = null;
+ $str_tags = '';
+
+ if(x($_GET,'binurl'))
+ $url = trim(hex2bin($_GET['binurl']));
+ else
+ $url = trim($_GET['url']);
+
+ if($_GET['title'])
+ $title = strip_tags(trim($_GET['title']));
+
+ if($_GET['description'])
+ $text = strip_tags(trim($_GET['description']));
+
+ if($_GET['tags']) {
+ $arr_tags = str_getcsv($_GET['tags']);
+ if(count($arr_tags)) {
+ array_walk($arr_tags,'arr_add_hashes');
+ $str_tags = '<br />' . implode(' ',$arr_tags) . '<br />';
+ }
+ }
+
+ logger('parse_url: ' . $url);
+
+
+ $template = "<br /><a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
+
+
+ $arr = array('url' => $url, 'text' => '');
+
+ call_hooks('parse_link', $arr);
+
+ if(strlen($arr['text'])) {
+ echo $arr['text'];
+ killme();
+ }
+
+ if($url && $title && $text) {
+
+ $text = '<br /><br /><blockquote>' . $text . '</blockquote><br />';
+ $title = str_replace(array("\r","\n"),array('',''),$title);
+
+ $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
+
+ logger('parse_url (unparsed): returns: ' . $result);
+
+ echo $result;
+ killme();
+ }
- $template = "<a href=\"%s\" >%s</a>%s";
- if($url)
+ if($url) {
$s = fetch_url($url);
- else {
+ } else {
echo '';
killme();
}
-
+
+ logger('parse_url: data: ' . $s, LOGGER_DATA);
+
if(! $s) {
- echo sprintf($template,$url,$url,'');
+ echo sprintf($template,$url,$url,'') . $str_tags;
killme();
}
- $dom = HTML5_Parser::parse($s);
+ if(! $title) {
+ if(strpos($s,'<title>')) {
+ $title = substr($s,strpos($s,'<title>')+7,64);
+ if(strpos($title,'<') !== false)
+ $title = strip_tags(substr($title,0,strpos($title,'<')));
+ }
+ }
- if(! $dom)
- return $ret;
+ $config = HTMLPurifier_Config::createDefault();
+ $config->set('Cache.DefinitionImpl', null);
+
+ $purifier = new HTMLPurifier($config);
+ $s = $purifier->purify($s);
+
+ try {
+ $dom = HTML5_Parser::parse($s);
+ } catch (DOMException $e) {
+ logger('scrape_dfrn: parse error: ' . $e);
+ }
+
+ if(! $dom) {
+ echo sprintf($template,$url,$url,'') . $str_tags;
+ killme();
+ }
$items = $dom->getElementsByTagName('title');
}
}
- $items = $dom->getElementsByTagName('p');
- if($items) {
- foreach($items as $item) {
- $text = $item->textContent;
- $text = strip_tags($text);
- if(strlen($text) < 100)
- continue;
- $text = substr($text,0,250) . '...' ;
- break;
+
+ if(! $text) {
+ $divs = $dom->getElementsByTagName('div');
+ if($divs) {
+ foreach($divs as $div) {
+ $class = $div->getAttribute('class');
+ if($class && (stristr($class,'article') || stristr($class,'content'))) {
+ $items = $div->getElementsByTagName('p');
+ if($items) {
+ foreach($items as $item) {
+ $text = $item->textContent;
+ if(stristr($text,'<script')) {
+ $text = '';
+ continue;
+ }
+ $text = strip_tags($text);
+ if(strlen($text) < 100) {
+ $text = '';
+ continue;
+ }
+ $text = substr($text,0,250) . '...' ;
+ break;
+ }
+ }
+ }
+ if($text)
+ break;
+ }
+ }
+
+ if(! $text) {
+ $items = $dom->getElementsByTagName('p');
+ if($items) {
+ foreach($items as $item) {
+ $text = $item->textContent;
+ if(stristr($text,'<script'))
+ continue;
+ $text = strip_tags($text);
+ if(strlen($text) < 100) {
+ $text = '';
+ continue;
+ }
+ $text = substr($text,0,250) . '...' ;
+ break;
+ }
+ }
}
}
if(strlen($text)) {
- $text = '<br />' . $text;
+ $text = '<br /><br /><blockquote>' . $text . '</blockquote><br />';
}
- echo sprintf($template,$url,$title,$text);
+ $title = str_replace(array("\r","\n"),array('',''),$title);
+
+ $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
+
+ logger('parse_url: returns: ' . $result);
+
+ echo $result;
killme();
-}
\ No newline at end of file
+}