--- /dev/null
+<?php
+/*
+ ======================================================================
+ lastRSS 0.6
+
+ Simple yet powerfull PHP class to parse RSS files.
+
+ by Vojtech Semecky, webmaster@webdot.cz
+
+ Latest version, features, manual and examples:
+ http://lastrss.webdot.cz/
+
+ ----------------------------------------------------------------------
+ TODO
+ - Iconv nedavat na cely, ale jen na TITLE a DESCRIPTION (u item i celkove)
+ ----------------------------------------------------------------------
+ LICENSE
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License (GPL)
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ To read the license please visit http://www.gnu.org/copyleft/gpl.html
+ ======================================================================
+*/
+
+class lastRSS {
+ // -------------------------------------------------------------------
+ // Settings
+ // -------------------------------------------------------------------
+ var $channeltags = array ('title', 'link', 'description', 'language', 'copyright', 'managingEditor', 'webMaster', 'pubDate', 'lastBuildDate', 'rating', 'docs');
+ var $itemtags = array('title', 'link', 'description', 'author', 'category', 'comments', 'enclosure', 'guid', 'pubDate', 'source');
+ var $imagetags = array('title', 'url', 'link', 'width', 'height');
+ var $textinputtags = array('title', 'description', 'name', 'link');
+
+ // -------------------------------------------------------------------
+ // Parse RSS file and returns associative array.
+ // -------------------------------------------------------------------
+ function Get ($rss_url) {
+ // If CACHE ENABLED
+ if ($this->cache_dir != '') {
+ $cache_file = $this->cache_dir . '/rsscache_' . md5($rss_url);
+ $timedif = @(time() - filemtime($cache_file));
+ if ($timedif < $this->cache_time) {
+ // cached file is fresh enough, return cached array
+ $result = unserialize(join('', file($cache_file)));
+ // set 'cached' to 1 only if cached file is correct
+ if ($result) $result['cached'] = 1;
+ } else {
+ // cached file is too old, create new
+ $result = $this->Parse($rss_url);
+ $serialized = serialize($result);
+ if ($f = @fopen($cache_file, 'w')) {
+ fwrite ($f, $serialized, strlen($serialized));
+ fclose($f);
+ }
+ if ($result) $result['cached'] = 0;
+ }
+ }
+ // If CACHE DISABLED >> load and parse the file directly
+ else {
+ $result = $this->Parse($rss_url);
+ if ($result) $result['cached'] = 0;
+ }
+ // return result
+ return $result;
+ }
+
+ // -------------------------------------------------------------------
+ // Modification of preg_match(); return trimed field with index 1
+ // from 'classic' preg_match() array output
+ // -------------------------------------------------------------------
+ function my_preg_match ($pattern, $subject) {
+ preg_match($pattern, $subject, $out);
+ return trim($out[1]);
+ }
+
+ // -------------------------------------------------------------------
+ // Replace HTML entities &something; by real characters
+ // -------------------------------------------------------------------
+ function unhtmlentities ($string) {
+ $trans_tbl = get_html_translation_table (HTML_ENTITIES);
+ $trans_tbl = array_flip ($trans_tbl);
+ return strtr ($string, $trans_tbl);
+ }
+
+ // -------------------------------------------------------------------
+ // Encoding conversion functiuon
+ // -------------------------------------------------------------------
+ function MyConvertEncoding($in_charset, $out_charset, $string) {
+ // if substitute_character
+ if ($this->subs_char) {
+ // Iconv() to UTF-8. mb_convert_encoding() to $out_charset
+ $utf = iconv($in_charset, 'UTF-8', $string);
+ mb_substitute_character($this->subs_char);
+ return mb_convert_encoding ($utf, $out_charset, 'UTF-8');
+ } else {
+ // Iconv() to $out_charset
+ return iconv($in_charset, $out_charset, $string);
+ }
+ }
+
+ // -------------------------------------------------------------------
+ // Parse() is private method used by Get() to load and parse RSS file.
+ // Don't use Parse() in your scripts - use Get($rss_file) instead.
+ // -------------------------------------------------------------------
+ function Parse ($rss_url) {
+ // Open and load RSS file
+ if ($f = @fopen($rss_url, 'r')) {
+ echo "FOPENED";
+ $rss_content = '';
+ while (!feof($f)) {
+ $rss_content .= fgets($f, 4096);
+ }
+ fclose($f);
+
+ // Parse document encoding
+ $result['encoding'] = $this->my_preg_match("'encoding=[\'\"](.*?)[\'\"]'si", $rss_content);
+
+ // If code page is set convert character encoding to required
+ if ($this->cp != '')
+ $rss_content = $this->MyConvertEncoding($result['encoding'], $this->cp, $rss_content);
+
+ // Parse CHANNEL info
+ preg_match("'<channel.*?>(.*?)</channel>'si", $rss_content, $out_channel);
+ foreach($this->channeltags as $channeltag)
+ {
+ $temp = $this->my_preg_match("'<$channeltag.*?>(.*?)</$channeltag>'si", $out_channel[1]);
+ if ($temp != '') $result[$channeltag] = $temp; // Set only if not empty
+
+ }
+
+ // Parse TEXTINPUT info
+ preg_match("'<textinput(|[^>]*[^/])>(.*?)</textinput>'si", $rss_content, $out_textinfo);
+ // This a little strange regexp means:
+ // Look for tag <textinput> with or without any attributes, but skip truncated version <textinput /> (it's not beggining tag)
+ if ($out_textinfo[2]) {
+ foreach($this->textinputtags as $textinputtag) {
+ $temp = $this->my_preg_match("'<$textinputtag.*?>(.*?)</$textinputtag>'si", $out_textinfo[2]);
+ if ($temp != '') $result['textinput_'.$textinputtag] = $temp; // Set only if not empty
+ }
+ }
+ // Parse IMAGE info
+ preg_match("'<image.*?>(.*?)</image>'si", $rss_content, $out_imageinfo);
+ if ($out_imageinfo[1]) {
+ foreach($this->imagetags as $imagetag) {
+ $temp = $this->my_preg_match("'<$imagetag.*?>(.*?)</$imagetag>'si", $out_imageinfo[1]);
+ if ($temp != '') $result['image_'.$imagetag] = $temp; // Set only if not empty
+ }
+ }
+ // Parse ITEMS
+ preg_match_all("'<item(| .*?)>(.*?)</item>'si", $rss_content, $items);
+ $rss_items = $items[2];
+ $result['items_count'] = count($items[1]);
+ $i = 0;
+ $result['items'] = array(); // create array even if there are no items
+ foreach($rss_items as $rss_item) {
+ // Parse one item
+ foreach($this->itemtags as $itemtag)
+ {
+ $temp = $this->my_preg_match("'<$itemtag.*?>(.*?)</$itemtag>'si", $rss_item);
+ if ($temp != '') $result[items][$i][$itemtag] = $temp; // Set only if not empty
+ }
+ // Strip HTML tags and other bullshit from DESCRIPTION (if description is presented)
+ if ($result['items'][$i]['description'])
+ $result['items'][$i]['description'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['description'])));
+ // Item counter
+ $i++;
+ }
+ return $result;
+ }
+ else // Error in opening return False
+ {
+ return False;
+ }
+ }
+}
+
+?>
GIT.Harvie.CZ / mirrors / Kyberia-bloodline.git / blobdiff