<?php
+use andreskrey\Readability\Readability;
+use andreskrey\Readability\Configuration;
+
class Af_Readability extends Plugin {
+ /* @var PluginHost $host */
private $host;
function about() {
}
function save() {
- $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]) == "true";
+ $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]);
$this->host->set($this, "enable_share_anything", $enable_share_anything);
{
$this->host = $host;
+ if (version_compare(PHP_VERSION, '5.6.0', '<')) {
+ return;
+ }
+
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
$host->add_hook($host::HOOK_PREFS_TAB, $this);
$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Readability settings (af_readability)')."\">";
+ if (version_compare(PHP_VERSION, '5.6.0', '<')) {
+ print_error("This plugin requires PHP version 5.6.");
+ }
+
print_notice("Enable the plugin for specific feeds in the feed editor.");
print "<form dojoType=\"dijit.form.Form\">";
"<img src='images/pub_set.png'
style='vertical-align : middle'> <a href='#'
onclick='editFeed($f)'>".
- getFeedTitle($f) . "</a></li>";
+ Feeds::getFeedTitle($f) . "</a></li>";
}
print "</ul>";
}
$enabled_feeds = $this->host->get($this, "enabled_feeds");
if (!is_array($enabled_feeds)) $enabled_feeds = array();
- $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]) == 'true';
+ $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
$key = array_search($feed_id, $enabled_feeds);
if ($enable) {
}
public function extract_content($url) {
- if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
-
- if (!defined('NO_CURL') && function_exists('curl_init') && !ini_get("open_basedir")) {
-
- $ch = curl_init($url);
-
- curl_setopt($ch, CURLOPT_TIMEOUT, 5);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_HEADER, true);
- curl_setopt($ch, CURLOPT_NOBODY, true);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
- curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
+ global $fetch_effective_url;
- @curl_exec($ch);
- $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
-
- if (strpos($content_type, "text/html") === FALSE)
- return false;
- }
-
- $tmp = fetch_file_contents($url);
+ $tmp = fetch_file_contents([
+ "url" => $url,
+ "http_accept" => "text/*",
+ "type" => "text/html"]);
if ($tmp && mb_strlen($tmp) < 1024 * 500) {
$tmpdoc = new DOMDocument("1.0", "UTF-8");
$tmp = $tmpdoc->saveHTML();
}
- $r = new Readability($tmp, $url);
+ $r = new Readability(new Configuration());
- if ($r->init()) {
- $tmpxpath = new DOMXPath($r->dom);
+ try {
+ if ($r->parse($tmp)) {
- $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
+ $tmpxpath = new DOMXPath($r->getDOMDOcument());
+ $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
- foreach ($entries as $entry) {
- if ($entry->hasAttribute("href")) {
- $entry->setAttribute("href",
- rewrite_relative_url($url, $entry->getAttribute("href")));
+ foreach ($entries as $entry) {
+ if ($entry->hasAttribute("href")) {
+ $entry->setAttribute("href",
+ rewrite_relative_url($fetch_effective_url, $entry->getAttribute("href")));
- }
+ }
- if ($entry->hasAttribute("src")) {
- $entry->setAttribute("src",
- rewrite_relative_url($url, $entry->getAttribute("src")));
+ if ($entry->hasAttribute("src")) {
+ $entry->setAttribute("src",
+ rewrite_relative_url($fetch_effective_url, $entry->getAttribute("src")));
+ }
}
+ return $r->getContent();
}
- return $r->articleContent->innerHTML;
+ } catch (Exception $e) {
+ return false;
}
+
}
return false;
$extracted_content = $this->extract_content($article["link"]);
- if ($extracted_content) {
+ # let's see if there's anything of value in there
+ $content_test = trim(strip_tags(sanitize($extracted_content)));
+
+ if ($content_test) {
$article["content"] = $extracted_content;
}
foreach ($enabled_feeds as $feed) {
- $result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+ $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+ $sth->execute([$feed, $_SESSION['uid']]);
- if (db_num_rows($result) != 0) {
+ if ($row = $sth->fetch()) {
array_push($tmp, $feed);
}
}