summaryrefslogtreecommitdiff
path: root/classes
diff options
context:
space:
mode:
Diffstat (limited to 'classes')
-rw-r--r--classes/feedenclosure.php7
-rw-r--r--classes/feeditem.php15
-rw-r--r--classes/feeditem/atom.php109
-rw-r--r--classes/feeditem/common.php51
-rw-r--r--classes/feeditem/rss.php107
-rw-r--r--classes/feedparser.php180
-rw-r--r--classes/feeds.php9
-rw-r--r--classes/sanitizedummy.php7
8 files changed, 474 insertions, 11 deletions
diff --git a/classes/feedenclosure.php b/classes/feedenclosure.php
new file mode 100644
index 000000000..d610dd7c8
--- /dev/null
+++ b/classes/feedenclosure.php
@@ -0,0 +1,7 @@
+<?php
+class FeedEnclosure {
+ public $link;
+ public $type;
+ public $length;
+}
+?>
diff --git a/classes/feeditem.php b/classes/feeditem.php
new file mode 100644
index 000000000..e64a13fdc
--- /dev/null
+++ b/classes/feeditem.php
@@ -0,0 +1,15 @@
+<?php
+abstract class FeedItem {
+ abstract function get_id();
+ abstract function get_date();
+ abstract function get_link();
+ abstract function get_title();
+ abstract function get_description();
+ abstract function get_content();
+ abstract function get_comments_url();
+ abstract function get_comments_count();
+ abstract function get_categories();
+ abstract function get_enclosures();
+ abstract function get_author();
+}
+?>
diff --git a/classes/feeditem/atom.php b/classes/feeditem/atom.php
new file mode 100644
index 000000000..b981dc319
--- /dev/null
+++ b/classes/feeditem/atom.php
@@ -0,0 +1,109 @@
+<?php
+class FeedItem_Atom extends FeedItem_Common {
+ function get_id() {
+ $id = $this->elem->getElementsByTagName("id")->item(0);
+
+ if ($id) {
+ return $id->nodeValue;
+ } else {
+ return $this->get_link();
+ }
+ }
+
+ function get_date() {
+ $updated = $this->elem->getElementsByTagName("updated")->item(0);
+
+ if ($updated) {
+ return strtotime($updated->nodeValue);
+ }
+ }
+
+ function get_link() {
+ $links = $this->elem->getElementsByTagName("link");
+
+ foreach ($links as $link) {
+ if ($link && $link->hasAttribute("href") && (!$link->hasAttribute("rel")
+ || $link->getAttribute("rel") == "alternate")) {
+ return $link->getAttribute("href");
+ }
+ }
+ }
+
+ function get_title() {
+ $title = $this->elem->getElementsByTagName("title")->item(0);
+
+ if ($title) {
+ return $title->nodeValue;
+ }
+ }
+
+ function get_content() {
+ $content = $this->elem->getElementsByTagName("content")->item(0);
+
+ if ($content) {
+ return $content->nodeValue;
+ }
+ }
+
+ function get_description() {
+ $summary = $this->elem->getElementsByTagName("summary")->item(0);
+
+ if ($summary) {
+ return $summary->nodeValue;
+ }
+ }
+
+ function get_categories() {
+ $categories = $this->elem->getElementsByTagName("category");
+ $cats = array();
+
+ foreach ($categories as $cat) {
+ if ($cat->hasAttribute("term"))
+ array_push($cats, $cat->getAttribute("term"));
+ }
+
+ $categories = $this->xpath->query("dc:subject", $this->elem);
+
+ foreach ($categories as $cat) {
+ array_push($cats, $cat->nodeValue);
+ }
+
+ return $cats;
+ }
+
+ function get_enclosures() {
+ $links = $this->elem->getElementsByTagName("link");
+
+ $encs = array();
+
+ foreach ($links as $link) {
+ if ($link && $link->hasAttribute("href") && $link->hasAttribute("rel")) {
+ if ($link->getAttribute("rel") == "enclosure") {
+ $enc = new FeedEnclosure();
+
+ $enc->type = $link->getAttribute("type");
+ $enc->link = $link->getAttribute("href");
+ $enc->length = $link->getAttribute("length");
+
+ array_push($encs, $enc);
+ }
+ }
+ }
+
+ $enclosures = $this->xpath->query("media:content", $this->elem);
+
+ foreach ($enclosures as $enclosure) {
+ $enc = new FeedEnclosure();
+
+ $enc->type = $enclosure->getAttribute("type");
+ $enc->link = $enclosure->getAttribute("url");
+ $enc->length = $enclosure->getAttribute("length");
+
+ array_push($encs, $enc);
+ }
+
+ return $encs;
+ }
+
+}
+?>
diff --git a/classes/feeditem/common.php b/classes/feeditem/common.php
new file mode 100644
index 000000000..0787a42cb
--- /dev/null
+++ b/classes/feeditem/common.php
@@ -0,0 +1,51 @@
+<?php
+abstract class FeedItem_Common extends FeedItem {
+ protected $elem;
+ protected $xpath;
+ protected $doc;
+
+ function __construct($elem, $doc, $xpath) {
+ $this->elem = $elem;
+ $this->xpath = $xpath;
+ $this->doc = $doc;
+ }
+
+ function get_author() {
+ $author = $this->elem->getElementsByTagName("author")->item(0);
+
+ if ($author) {
+ $name = $author->getElementsByTagName("name")->item(0);
+
+ if ($name) return $name->nodeValue;
+
+ $email = $author->getElementsByTagName("email")->item(0);
+
+ if ($email) return $email->nodeValue;
+
+ if ($author->nodeValue)
+ return $author->nodeValue;
+ }
+
+ $author = $this->xpath->query("dc:creator", $this->elem)->item(0);
+
+ if ($author) {
+ return $author->nodeValue;
+ }
+ }
+
+ // todo
+ function get_comments_url() {
+
+ }
+
+ function get_comments_count() {
+ $comments = $this->xpath->query("slash:comments", $this->elem)->item(0);
+
+ if ($comments) {
+ return $comments->nodeValue;
+ }
+ }
+
+
+}
+?>
diff --git a/classes/feeditem/rss.php b/classes/feeditem/rss.php
new file mode 100644
index 000000000..2f363b4f6
--- /dev/null
+++ b/classes/feeditem/rss.php
@@ -0,0 +1,107 @@
+<?php
+class FeedItem_RSS extends FeedItem_Common {
+ function get_id() {
+ $id = $this->elem->getElementsByTagName("guid")->item(0);
+
+ if ($id) {
+ return $id->nodeValue;
+ } else {
+ return $this->get_link();
+ }
+ }
+
+ function get_date() {
+ $pubDate = $this->elem->getElementsByTagName("pubDate")->item(0);
+
+ if ($pubDate) {
+ return strtotime($pubDate->nodeValue);
+ }
+ }
+
+ function get_link() {
+ $link = $this->elem->getElementsByTagName("link")->item(0);
+
+ if ($link) {
+ return $link->nodeValue;
+ }
+ }
+
+ function get_title() {
+ $title = $this->elem->getElementsByTagName("title")->item(0);
+
+ if ($title) {
+ return $title->nodeValue;
+ }
+ }
+
+ function get_content() {
+ $content = $this->xpath->query("content:encoded", $this->elem)->item(0);
+
+ if ($content) {
+ return $content->nodeValue;
+ }
+
+ $content = $this->elem->getElementsByTagName("description")->item(0);
+
+ if ($content) {
+ return $content->nodeValue;
+ }
+ }
+
+ function get_description() {
+ $summary = $this->elem->getElementsByTagName("description")->item(0);
+
+ if ($summary) {
+ return $summary->nodeValue;
+ }
+ }
+
+ function get_categories() {
+ $categories = $this->elem->getElementsByTagName("category");
+ $cats = array();
+
+ foreach ($categories as $cat) {
+ array_push($cats, $cat->nodeValue);
+ }
+
+ $categories = $this->xpath->query("dc:subject", $this->elem);
+
+ foreach ($categories as $cat) {
+ array_push($cats, $cat->nodeValue);
+ }
+
+ return $cats;
+ }
+
+ function get_enclosures() {
+ $enclosures = $this->elem->getElementsByTagName("enclosure");
+
+ $encs = array();
+
+ foreach ($enclosures as $enclosure) {
+ $enc = new FeedEnclosure();
+
+ $enc->type = $enclosure->getAttribute("type");
+ $enc->link = $enclosure->getAttribute("url");
+ $enc->length = $enclosure->getAttribute("length");
+
+ array_push($encs, $enc);
+ }
+
+ $enclosures = $this->xpath->query("media:content", $this->elem);
+
+ foreach ($enclosures as $enclosure) {
+ $enc = new FeedEnclosure();
+
+ $enc->type = $enclosure->getAttribute("type");
+ $enc->link = $enclosure->getAttribute("url");
+ $enc->length = $enclosure->getAttribute("length");
+
+ array_push($encs, $enc);
+ }
+
+ return $encs;
+ }
+
+}
+?>
diff --git a/classes/feedparser.php b/classes/feedparser.php
new file mode 100644
index 000000000..d60db8a28
--- /dev/null
+++ b/classes/feedparser.php
@@ -0,0 +1,180 @@
+<?php
+class FeedParser {
+ private $doc;
+ private $error;
+ private $items;
+ private $link;
+ private $title;
+ private $type;
+ private $xpath;
+
+ const FEED_RDF = 0;
+ const FEED_RSS = 1;
+ const FEED_ATOM = 2;
+
+ function __construct($data) {
+ libxml_use_internal_errors(true);
+ libxml_clear_errors();
+ $this->doc = new DOMDocument();
+ $this->doc->loadXML($data);
+ $this->error = $this->format_error(libxml_get_last_error());
+ libxml_clear_errors();
+
+ $this->items = array();
+ }
+
+ function init() {
+ $root = $this->doc->firstChild;
+ $xpath = new DOMXPath($this->doc);
+ $xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom');
+ $xpath->registerNamespace('media', 'http://search.yahoo.com/mrss/');
+ $xpath->registerNamespace('rdf', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
+ $xpath->registerNamespace('slash', 'http://purl.org/rss/1.0/modules/slash/');
+ $xpath->registerNamespace('dc', 'http://purl.org/dc/elements/1.1/');
+ $xpath->registerNamespace('content', 'http://purl.org/rss/1.0/modules/content/');
+
+ $this->xpath = $xpath;
+
+ $root = $xpath->query("(//atom:feed|//channel|//rdf:rdf|//rdf:RDF)")->item(0);
+
+ if ($root) {
+ switch (mb_strtolower($root->tagName)) {
+ case "rdf:rdf":
+ $this->type = $this::FEED_RDF;
+ break;
+ case "channel":
+ $this->type = $this::FEED_RSS;
+ break;
+ case "feed":
+ $this->type = $this::FEED_ATOM;
+ break;
+ default:
+ $this->error = "Unknown/unsupported feed type";
+ return;
+ }
+
+ switch ($this->type) {
+ case $this::FEED_ATOM:
+
+ $title = $xpath->query("//atom:feed/atom:title")->item(0);
+
+ if ($title) {
+ $this->title = $title->nodeValue;
+ }
+
+ $link = $xpath->query("//atom:feed/atom:link[not(@rel)]")->item(0);
+
+ if ($link && $link->hasAttributes()) {
+ $this->link = $link->getAttribute("href");
+ }
+
+ $articles = $xpath->query("//atom:entry");
+
+ foreach ($articles as $article) {
+ array_push($this->items, new FeedItem_Atom($article, $this->doc, $this->xpath));
+ }
+
+ break;
+ case $this::FEED_RSS:
+
+ $title = $xpath->query("//channel/title")->item(0);
+
+ if ($title) {
+ $this->title = $title->nodeValue;
+ }
+
+ $link = $xpath->query("//channel/link")->item(0);
+
+ if ($link && $link->hasAttributes()) {
+ $this->link = $link->getAttribute("href");
+ }
+
+ $articles = $xpath->query("//channel/item");
+
+ foreach ($articles as $article) {
+ array_push($this->items, new FeedItem_RSS($article, $this->doc, $this->xpath));
+ }
+
+ break;
+ case $this::FEED_RDF:
+ $xpath->registerNamespace('rssfake', 'http://purl.org/rss/1.0/');
+
+ $title = $xpath->query("//rssfake:channel/rssfake:title")->item(0);
+
+ if ($title) {
+ $this->title = $title->nodeValue;
+ }
+
+ $link = $xpath->query("//rssfake:channel/rssfake:link")->item(0);
+
+ if ($link) {
+ $this->link = $link->nodeValue;
+ }
+
+ $articles = $xpath->query("//rssfake:item");
+
+ foreach ($articles as $article) {
+ array_push($this->items, new FeedItem_RSS($article, $this->doc, $this->xpath));
+ }
+
+ break;
+
+ }
+ } else {
+ $this->error = "Unknown/unsupported feed type";
+ return;
+ }
+ }
+
+ function format_error($error) {
+ if ($error) {
+ return sprintf("LibXML error %s at line %d (column %d): %s",
+ $error->code, $error->line, $error->column,
+ $error->message);
+ } else {
+ return "";
+ }
+ }
+
+ function error() {
+ return $this->error;
+ }
+
+ function get_link() {
+ return $this->link;
+ }
+
+ function get_title() {
+ return $this->title;
+ }
+
+ function get_items() {
+ return $this->items;
+ }
+
+ function get_links($rel) {
+ $rv = array();
+
+ switch ($this->type) {
+ case $this::FEED_ATOM:
+ $links = $this->xpath->query("//atom:feed/atom:link");
+
+ foreach ($links as $link) {
+ if (!$rel || $link->hasAttribute('rel') && $link->getAttribute('rel') == $rel) {
+ array_push($rv, $link->getAttribute('href'));
+ }
+ }
+ break;
+ case $this::FEED_RSS:
+ $links = $this->xpath->query("//channel/link");
+ foreach ($links as $link) {
+ if (!$rel || $link->hasAttribute('rel') && $link->getAttribute('rel') == $rel) {
+ array_push($rv, $link->getAttribute('href'));
+ }
+ }
+ break;
+ }
+
+ return $rv;
+ }
+} ?>
diff --git a/classes/feeds.php b/classes/feeds.php
index f21bb3ce5..1a1798151 100644
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -514,8 +514,10 @@ class Feeds extends Handler_Protected {
} else {
- $line["tags"] = get_article_tags($id, $_SESSION["uid"], $line["tag_cache"]);
- unset($line["tag_cache"]);
+ if ($line["tag_cache"])
+ $tags = explode(",", $line["tag_cache"]);
+ else
+ $tags = false;
$line["content"] = sanitize($line["content_preview"],
sql_bool_to_bool($line['hide_images']), false, $entry_site_url);
@@ -627,7 +629,6 @@ class Feeds extends Handler_Protected {
}
$reply['content'] .= "</div>";
-
$reply['content'] .= "<div class=\"cdmContentInner\">";
if ($line["orig_feed_id"]) {
@@ -682,7 +683,7 @@ class Feeds extends Handler_Protected {
$reply['content'] .= $p->hook_article_left_button($line);
}
- $tags_str = format_tags_string($line["tags"], $id);
+ $tags_str = format_tags_string($tags, $id);
$reply['content'] .= "<img src='images/tag.png' alt='Tags' title='Tags'>
<span id=\"ATSTR-$id\">$tags_str</span>
diff --git a/classes/sanitizedummy.php b/classes/sanitizedummy.php
deleted file mode 100644
index 7182fb7f5..000000000
--- a/classes/sanitizedummy.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-class SanitizeDummy extends SimplePie_Sanitize {
- function sanitize($data, $type, $base = '') {
- return $data;
- }
-}
-?>
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-28 04:52:31 +0000