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-rw-r--r--admin/admin_rssmodules.php5
-rw-r--r--includes/classes/RSSLib.php331
2 files changed, 334 insertions, 2 deletions
diff --git a/admin/admin_rssmodules.php b/admin/admin_rssmodules.php
index 6e5819d..36ca937 100644
--- a/admin/admin_rssmodules.php
+++ b/admin/admin_rssmodules.php
@@ -8,10 +8,11 @@
// Initialization
require_once( '../../kernel/includes/setup_inc.php' );
-include_once( RSS_PKG_PATH.'rss_lib.php' );
+
+use Bitweaver\Rss\RSSLib;
if( !isset( $rsslib ) ) {
- $rsslib = new RssLib();
+ $rsslib = new RSSLib();
}
$gBitSystem->verifyPermission( 'p_admin' );
diff --git a/includes/classes/RSSLib.php b/includes/classes/RSSLib.php
new file mode 100644
index 0000000..3267ee4
--- /dev/null
+++ b/includes/classes/RSSLib.php
@@ -0,0 +1,331 @@
+<?php
+namespace Bitweaver\Rss;
+use Bitweaver\BitBase;
+use Bitweaver\KernelTools;
+/**
+ * @version $Header$
+ * @package rss
+ *
+ * Copyright (c) 2004 bitweaver.org
+ * Copyright (c) 2003 tikwiki.org
+ * Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
+ * All Rights Reserved. See below for details and a complete list of authors.
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See http://www.gnu.org/copyleft/lesser.html for details
+ *
+ * $Id$
+ */
+
+/**
+ * @package rss
+ */
+class RSSLib extends BitBase {
+
+ protected $flag;
+ protected $buffer;
+
+ public function list_rss_modules($offset, $max_records, $sort_mode, $find) {
+
+ if ($find) {
+ $findesc= "%$find%";
+ $mid = " where (`name` like ? or `description` like ?)";
+ $bindvars= [ $findesc, $findesc ];
+ } else {
+ $mid = "";
+ $bindvars= [];
+ }
+
+ $query = "select * from `".BIT_DB_PREFIX."rss_modules` $mid order by ".$this->mDb->convertSortmode($sort_mode);
+ $query_cant = "select count(*) from `".BIT_DB_PREFIX."rss_modules` $mid";
+ $result = $this->mDb->query($query,$bindvars,$max_records,$offset);
+ $cant = $this->mDb->getOne($query_cant,$bindvars);
+ $ret = [];
+
+ while ($res = $result->fetchRow()) {
+ $res["minutes"] = $res["refresh"] / 60;
+
+ $ret[] = $res;
+ }
+
+ $retval = [];
+ $retval["data"] = $ret;
+ $retval["cant"] = $cant;
+ return $retval;
+ }
+
+ public function replace_rss_module($rss_id, $name, $description, $url, $refresh, $show_title, $show_pub_date) {
+ $ret = FALSE;
+ if( is_numeric( $rss_id ) ) {
+ //if($this->rss_module_name_exists($name)) return false; // TODO: Check the name
+ $refresh = 60 * $refresh;
+
+ if ($rss_id) {
+ $query = "update `".BIT_DB_PREFIX."rss_modules` set `name`=?,`description`=?,`refresh`=?,`url`=?,`show_title`=?,`show_pub_date`=? where `rss_id`=?";
+ $bindvars= [ $name, $description, $refresh, $url, $show_title, $show_pub_date, $rss_id ];
+ } else {
+ // was: replace into, no clue why.
+ $query = "insert into `".BIT_DB_PREFIX."rss_modules`(`name`,`description`,`url`,`refresh`,`content`,`last_updated`,`show_title`,`show_pub_date`)
+ values(?,?,?,?,?,?,?,?)";
+ $bindvars= [ $name, $description, $url, $refresh, '', 1000000, $show_title, $show_pub_date ];
+ }
+
+ $result = $this->mDb->query($query,$bindvars);
+ $ret = true;
+ }
+ return $ret;
+ }
+
+ public function remove_rss_module($rss_id) {
+ $ret = FALSE;
+ if( is_numeric( $rss_id ) ) {
+ $query = "delete from `".BIT_DB_PREFIX."rss_modules` where `rss_id`=?";
+
+ $result = $this->mDb->query($query,array($rss_id));
+ $ret = true;
+ }
+ return $ret;
+ }
+
+ public function get_rss_module($rss_id) {
+ $ret = FALSE;
+ if( is_numeric( $rss_id ) ) {
+ $query = "select * from `".BIT_DB_PREFIX."rss_modules` where `rss_id`=?";
+
+ $result = $this->mDb->query($query,array($rss_id));
+
+ if (!$result->numRows())
+ return false;
+
+ $ret = $result->fetchRow();
+ }
+ return $ret;
+ }
+
+ public function startElementHandler($parser, $name, $attribs) {
+ if ($this->flag) {
+ $this->buffer .= '<' . $name . '>';
+ }
+
+ if ($name == 'item' || $name == 'items') {
+ $this->flag = 1;
+ }
+ }
+
+ public function endElementHandler($parser, $name) {
+ if ($name == 'item' || $name == 'items') {
+ $this->flag = 0;
+ }
+
+ if ($this->flag) {
+ $this->buffer .= '</' . $name . '>';
+ }
+ }
+
+ public function characterDataHandler($parser, $data) {
+ if ($this->flag) {
+ $this->buffer .= $data;
+ }
+ }
+
+ public function refresh_rss_module($rss_id) {
+ $info = $this->get_rss_module($rss_id);
+
+ if ($info) {
+ global $gBitSystem;
+ $data = $this->rss_iconv( KernelTools::bit_http_request($info['url']));
+ $now = $gBitSystem->getUTCTime();
+ $query = "update `".BIT_DB_PREFIX."rss_modules` set `content`=?, `last_updated`=? where `rss_id`=?";
+ $result = $this->mDb->query($query,array((string)$data,(int) $now, (int) $rss_id));
+ return $data;
+ } else {
+ return false;
+ }
+ }
+
+ public function rss_module_name_exists($name) {
+ $query = "select `name` from `".BIT_DB_PREFIX."rss_modules` where `name`=?";
+
+ $result = $this->mDb->query($query,array($name));
+ return $result->numRows();
+ }
+
+ public function get_rss_module_id($name) {
+ $query = "select `rss_id` from `".BIT_DB_PREFIX."rss_modules` where `name`=?";
+
+ $id = $this->mDb->getOne($query,array($name));
+ return $id;
+ }
+
+ public function get_rss_show_title($rss_id) {
+ $ret = FALSE;
+ if( is_numeric( $rss_id ) ) {
+ $query = "select `show_title` from `".BIT_DB_PREFIX."rss_modules` where `rss_id`=?";
+
+ $ret = $this->mDb->getOne($query,array($rss_id));
+ }
+ return $ret;
+ }
+
+ public function get_rss_show_pub_date($rss_id) {
+ $ret = FALSE;
+ if( is_numeric( $rss_id ) ) {
+ $query = "select `show_pub_date` from `".BIT_DB_PREFIX."rss_modules` where `rss_id`=?";
+
+ $show_pub_date = $this->mDb->getOne($query,array($rss_id));
+ $ret = $show_pub_date;
+ }
+ return $ret;
+ }
+
+ public function rss_iconv($xmlstr, $tencod = "UTF-8") {
+ if (preg_match("/<\?xml.*encoding=\"(.*)\".*\?>/", $xmlstr, $xml_head)) {
+ $sencod = strtoupper($xml_head[1]);
+
+ switch ($sencod) {
+ case "ISO-8859-1":
+ // Use utf8_encode a more standard function
+ $xmlstr = mb_convert_encoding($xmlstr, "UTF-8", mb_detect_encoding($xmlstr));
+
+ break;
+
+ case "UTF-8":
+ case "US-ASCII":
+ // UTF-8 and US-ASCII don't need convertion
+ break;
+
+ default:
+ // Not supported encoding, we must use iconv() or recode()
+ if (function_exists('iconv')) {
+ // We have iconv use it
+ $new_xmlstr = @iconv($sencod, $tencod, $xmlstr);
+
+ if ($new_xmlstr === FALSE) {
+ // in_encod -> out_encod not supported, may be misspelled encoding
+ $sencod = strtr($sencod, array(
+ "-" => "",
+ "_" => "",
+ " " => ""
+ ));
+
+ $new_xmlstr = @iconv($sencod, $tencod, $xmlstr);
+
+ if ($new_xmlstr === FALSE) {
+ // in_encod -> out_encod not supported, leave it
+ $tencod = $sencod;
+
+ break;
+ }
+ }
+
+ $xmlstr = $new_xmlstr;
+ // Fix an iconv bug, a few garbage chars beyound xml...
+ $xmlstr = preg_replace("/(.*<\/rdf:RDF>).*/s", "\$1", $xmlstr);
+ } elseif (function_exists('recode_string')) {
+ // I don't have recode support could somebody test it?
+ $xmlstr = @recode_string("$sencod..$tencod", $xmlstr);
+ } else {
+ // This PHP intallation don't have any EncodConvFunc...
+ // somebody could create bit_iconv(...)?
+ }
+ }
+
+ // Replace header, put the new encoding
+ $xmlstr = preg_replace("/(<\?xml.*)encoding=\".*\"(.*\?>)/", "\$1 encoding=\"$tencod\"\$2", $xmlstr);
+ }
+
+ return $xmlstr;
+ }
+
+ public function get_short_desc( $text ){
+ // first we can remove unwanted stuff like images and lists or whatever - this is rough
+ $pattern = array(
+ "!<img[^>]*>!is",
+ //"!<ul.*?</ul>!is",
+ );
+ $text = preg_replace( $pattern, "", $text );
+
+ $text = substr($text, 0, 1000);
+
+ // now we strip remaining tags and xs whitespace
+ $text = trim( preg_replace( "!\s+!s", " ", strip_tags( $text )));
+
+ // finally we try to extract sentences as well as we can
+ // to add more characters to split sentences by add them after the last \? - you might want to add : or ;
+ preg_match_all( "#([\.!\?\s\)]*)(.*?[a-zA-Z][2]\s*[\.\!\?]+\)?)#s", $text, $matches );
+
+ return $matches[2];
+ }
+
+ public function get_short_descs( $items, $length=1 ){
+ $shortdescs = Array();
+
+ if ( !empty($items) ){
+ foreach ($items as $item){
+ //we try to trim each story to given number of sentences
+ $sentences = $this->get_short_desc( $item->get_description() );
+
+ $shortdesc = NULL;
+ for ($n = 0; $n < $length; $n++){
+ $space = ($n > 0)?" ":NULL;
+ $shortdesc .= $space;
+ $shortdesc .= ( !empty( $sentences[$n] ) && $sentences[$n] != NULL ) ? $sentences[$n] : NULL;
+ }
+
+ $shortdescs[] = $shortdesc;
+ }
+ }
+
+ return $shortdescs;
+ }
+
+ public function parse_feeds( $pParamHash ){
+ //set path to rss feed cache
+ $cache_path = TEMP_PKG_PATH.'rss/simplepie';
+
+ //we do this earlier instead of later because if we can't cache the source we shouldn't be pulling the rss feed.
+ if( !is_dir( $cache_path ) && !KernelTools::mkdir_p( $cache_path ) ) {
+ \Bitweaver\bit_error_log( 'Can not create the cache directory: '.$cache_path );
+
+ return FALSE;
+ }else{
+ //load up parser SimplePie
+ require_once( UTIL_PKG_INCLUDE_PATH.'simplepie/simplepie.php' );
+
+ $ids = ( !is_array( $pParamHash['id'] ) ) ? explode( ",", $pParamHash['id'] ) : $pParamHash['id'];
+
+ $urls = [];
+
+ foreach ($ids as $id){
+ if( @BitBase::verifyId( $id ) ) {
+ $feedHash = $this->get_rss_module( $id );
+ $urls[] = $feedHash['url'];
+ }else{
+ //todo assign this as an error
+ //$repl = '<b>rss can not be found, id must be a number</b>';
+ }
+ }
+ $feed = new SimplePie();
+
+ //Instead of only passing in one feed url, we'll pass in an array of multiple feeds
+ $feed->set_feed_url( $urls );
+
+ $feed->set_cache_location( $cache_path );
+
+ //set cache time
+ $cache_time = !empty($pParamHash['cache_time'])?$pParamHash['cache_time']:1;
+ $feed->set_cache_duration( $cache_time );
+
+ //not sure - we may want to eventually use this
+ //$feed->set_stupidly_fast(TRUE);
+
+ // Initialize the feed object
+ $feed->init();
+
+ // This will work if all of the feeds accept the same settings.
+ $feed->handle_content_type();
+
+ $items = $feed->get_items();
+
+ return $items;
+ }
+ }
+}
generated by cgit v1.3 (git 2.53.0) at 2026-06-29 21:35:43 +0000