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   1  <?php
   2  /*************************************************************************************
   3     Copyright notice
   4     
   5     (c) 2002-2010 Oliver Georgi (oliver@phpwcms.de) // All rights reserved.
   6   
   7     This script is part of PHPWCMS. The PHPWCMS web content management system is
   8     free software; you can redistribute it and/or modify it under the terms of
   9     the GNU General Public License as published by the Free Software Foundation;
  10     either version 2 of the License, or (at your option) any later version.
  11    
  12     The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html
  13     A copy is found in the textfile GPL.txt and important notices to the license 
  14     from the author is found in LICENSE.txt distributed with these scripts.
  15    
  16     This script is distributed in the hope that it will be useful, but WITHOUT ANY 
  17     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  18     PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  19   
  20     This copyright notice MUST APPEAR in all copies of the script!
  21  *************************************************************************************/
  22  
  23  // ----------------------------------------------------------------
  24  // obligate check for phpwcms constants
  25  if (!defined('PHPWCMS_ROOT')) {
  26     die("You Cannot Access This Script Directly, Have a Nice Day.");
  27  }
  28  // ----------------------------------------------------------------
  29  
  30  // RSS feed
  31  
  32  //$CNT_TMP .= headline($crow["acontent_title"], $crow["acontent_subtitle"], $template_default["article"]);
  33  
  34  if( !empty($crow["acontent_form"]) && is_string($crow["acontent_form"]) ) {
  35      $rssfeed = unserialize($crow["acontent_form"]);
  36  } elseif( empty($rssfeed) || !is_array($rssfeed) ) {
  37      $rssfeed = array();
  38  }
  39  
  40  // Feed
  41  if( isset($rssfeed['rssurl']) && !empty($rssfeed['rssurl']) ) {
  42      
  43      if( empty($rssfeed['template']) || !is_file(PHPWCMS_TEMPLATE.'inc_cntpart/rssfeed/'.$rssfeed['template']) ) {
  44          $rssfeed['template'] = @file_get_contents(PHPWCMS_TEMPLATE.'inc_default/rssfeed.tmpl');
  45      } else {
  46          $rssfeed['template'] = @file_get_contents(PHPWCMS_TEMPLATE.'inc_cntpart/rssfeed/'.$rssfeed['template']);
  47      }
  48      if(!$rssfeed['template']) {
  49  
  50          $rssfeed['template'] = '<!--ITEM_START//--><p><a href="{LINK}" target="_blank">{TITLE}</a></p><!--ITEM_END//-->
  51  <!--DIVIDER_START//--><div style="padding:0;margin:0;border-top:1px dotted #B2B2B2;height:1px;overflow:hidden;"><img src="img/leer.gif" width="1" height="1" alt="" /></div><!--DIVIDER_END//-->
  52  <!--FEEDINFO_START//--><p style="margin-left:3px;margin-bottom:8px;">{IMAGE}</p><!--FEEDINFO_END//-->
  53  <!--RSSFEED_START//-->[TITLE]<h3>{TITLE}</h3>[/TITLE][SUBTITLE]<h4>{SUBTITLE}</h4>[/SUBTITLE]<div>{FEEDINFO}{ITEMS}</div><!--RSSFEED_END//-->';
  54      
  55      }
  56      
  57      // Get Template
  58      $rss['template_ITEM']        = get_tmpl_section('ITEM',        $rssfeed['template']);
  59      $rss['template_DIVIDER']    = get_tmpl_section('DIVIDER',    $rssfeed['template']);
  60      $rss['template_FEEDINFO']    = get_tmpl_section('FEEDINFO',    $rssfeed['template']);
  61      $rss['template_RSSFEED']    = get_tmpl_section('RSSFEED',    $rssfeed['template']);
  62      
  63      // fallback for mb_convert_encoding()
  64      if(!function_exists('iconv') && !function_exists('mb_convert_encoding')) {
  65          
  66  		function mb_convert_encoding($string='', $out_charset='utf-8', $in_charset='utf-8') {
  67              if(strtolower($in_charset) == 'utf-16be') {
  68                  $in_charset = 'utf-8';
  69              }
  70              if(strtolower($out_charset) == 'utf-16be') {
  71                  $out_charset = 'utf-8';
  72              }            
  73              return makeCharsetConversion($string, $in_charset, $out_charset);
  74          }
  75  
  76      }
  77      
  78      // Load SimplePie
  79      require_once(PHPWCMS_ROOT.'/include/inc_ext/SimplePie/simplepie.inc.php');
  80      //require_once(PHPWCMS_ROOT.'/include/inc_ext/SimplePie/idn/idna_convert.class.php');
  81      
  82      $rss_obj = new SimplePie();
  83      
  84      //$CNT_TMP .= dumpVar($rssfeed['rssurl'], 2);
  85      
  86      // Feed URL
  87      $rss_obj->set_feed_url( $rssfeed['rssurl'] );
  88      
  89      // Output Encoding Charset
  90      $rss_obj->set_output_encoding( PHPWCMS_CHARSET );
  91      
  92      // Input Encoding Charset
  93      if(!empty($rssfeed['content_type'])) {
  94          $rss_obj->set_input_encoding( $rssfeed['content_type'] );
  95      }
  96      
  97      
  98      // Feed Cache Timeout
  99      if(!$rssfeed["timeout"]) {
 100          // set to default value = 3600 seconds = 1 hour
 101          $rssfeed["timeout"] = 3600;
 102      }
 103      if($rssfeed["cacheoff"]) {
 104          // check if cache enabled or not
 105          $rssfeed["timeout"] = 0;
 106      }
 107      
 108      if($rssfeed["timeout"]) {
 109      
 110          $rss_obj->enable_cache( true );
 111          $rss_obj->set_cache_duration ( $rssfeed["timeout"] );
 112          $rss_obj->set_cache_location ( PHPWCMS_RSS );
 113          
 114      } else {
 115          
 116          $rss_obj->enable_cache( false );
 117      
 118      }
 119      
 120      //$rss_obj->enable_cache( false );
 121      
 122      // Remove surrounding DIV
 123      $rss_obj->remove_div( true );
 124      
 125      // Strip all HTML Tags
 126      $rss_obj->strip_htmltags( true );
 127      
 128      // Limit items
 129      if($rssfeed["item"]) {
 130          $rss_obj->set_item_limit( $rssfeed["item"] );
 131      }
 132      
 133      // Init Feed
 134      $rss_obj->init();
 135      
 136      /*
 137      if($rss_obj->error()) {
 138      
 139          $CNT_TMP .= $rss_obj->error();
 140      
 141      }
 142      */
 143      
 144      if( $rss_obj->data ) {
 145      
 146          // check RSS image
 147          if( $rss_obj->get_image_url() ) {
 148          
 149              $rss['temp_feedinfo']  = '<a href="'. ( $rss_obj->get_image_link() ? $rss_obj->get_image_link() : $rss_obj->get_permalink() ) .'" target="_blank">';
 150              $rss['temp_feedinfo'] .= '<img src="' . $rss_obj->get_image_url() . '" border="0" alt="' . $rss_obj->get_image_title() . '" />';
 151              $rss['temp_feedinfo'] .= '</a>';
 152  
 153              $rss['template_FEEDINFO'] = render_cnt_template($rss['template_FEEDINFO'], 'IMAGE', $rss['temp_feedinfo']);
 154          
 155          } else {
 156              
 157              $rss['template_FEEDINFO'] = render_cnt_template($rss['template_FEEDINFO'], 'IMAGE', '');
 158          
 159          }
 160          
 161          $rss['template_FEEDINFO'] = render_cnt_template($rss['template_FEEDINFO'], 'TITLE', $rss_obj->get_title());
 162          $rss['template_FEEDINFO'] = render_cnt_template($rss['template_FEEDINFO'], 'DESCRIPTION', $rss_obj->get_description());
 163          
 164          
 165          $c                = 0;
 166          $rss['items']    = array();
 167          
 168          foreach($rss_obj->get_items() as $rssvalue) {
 169          
 170              // general item info
 171              $rss['items'][$c] = render_cnt_template($rss['template_ITEM'], 'LINK', $rssvalue->get_permalink() );
 172              $rss['items'][$c] = render_cnt_template($rss['items'][$c], 'TITLE', $rssvalue->get_title() );
 173              $rss['items'][$c] = render_cnt_template($rss['items'][$c], 'DESCRIPTION', $rssvalue->get_description() );
 174              $rss['items'][$c] = render_cnt_template($rss['items'][$c], 'CONTENT', $rssvalue->get_content() );
 175              
 176              // author
 177              $rss['item_author'] = $rssvalue->get_author();
 178              $rss['items'][$c] = render_cnt_template($rss['items'][$c], 'AUTHOR', $rss['item_author'] ? $rss['item_author']->get_name() : '' );
 179              
 180              // item date
 181              $rss['items'][$c] = render_cnt_date($rss['items'][$c], $rssvalue->get_date('U') );
 182              
 183              $c++;
 184              
 185              if($rssfeed["item"] && $rssfeed["item"] == $c) {
 186              
 187                  break;
 188              
 189              }
 190          }
 191          
 192          // whole rss feed
 193          $rss['template_RSSFEED'] = render_cnt_template($rss['template_RSSFEED'], 'TITLE', html_entities($crow['acontent_title']) );
 194          $rss['template_RSSFEED'] = render_cnt_template($rss['template_RSSFEED'], 'SUBTITLE', html_entities($crow['acontent_subtitle']) );
 195          $rss['template_RSSFEED'] = render_cnt_template($rss['template_RSSFEED'], 'ITEMS', implode( LF , $rss['items'] ) );
 196          $rss['template_RSSFEED'] = str_replace('{FEEDINFO}', $rss['template_FEEDINFO'], $rss['template_RSSFEED']);
 197          $rss['template_RSSFEED'] = render_cnt_template($rss['template_RSSFEED'], 'LINK', $rss_obj->get_permalink() );
 198          $rss['template_RSSFEED'] = str_replace('{DIVIDER}', $rss['template_DIVIDER'], $rss['template_RSSFEED']);
 199          
 200          $CNT_TMP .= $rss['template_RSSFEED'];
 201          
 202      }
 203  
 204  }
 205  unset($rss, $rssfeed);
 206  
 207  ?>