/**
* getInstance
*
* @return Instance
*/
public static function &getInstance()
{
if (!self::$_instance) {
self::$_instance = new ShorturlHelper();
}
return self::$_instance;
}
/**
* process
*
* @param object &$feed Params
* @param array &$loadResult Params
* @param bool $onlyFirstItem Params
*
* @return array
*/
public function process(&$feed, &$loadResult, $onlyFirstItem = false)
{
$this->setParams($feed->xtform);
$this->routeHelp = RouteHelp::getInstance();
$this->_textAdjustmentsInitialization();
$this->_textCleaningInitialization();
$this->_htmlCleaningInit();
FeedTextHelper::hookTagCleaningInit();
$articles = array();
$feedTitle = $loadResult->title;
$items = $loadResult->items;
$this->_logger->log(JLog::INFO, 'FeedProcessorHelper process: ' . $feedTitle);
$i = 0;
if (empty($items)) {
return array();
}
foreach ($items as $item) {
if ($onlyFirstItem && !empty($articles)) {
return $articles;
}
FeedTextHelper::hookTagCleaningItemInit();
$article = new FeedContent();
// Basic Initialization
$article->cat_id = self::$_params->get('cat_id');
$article->access = self::$_params->get('access');
$article->featured = self::$_params->get('front_page');
$article->language = self::$_params->get('language');
// Hash
$hash = $this->getHash($item);
$article->hash = $hash;
// Permalink
$permalink = $item->get_permalink();
$article->permalink = $permalink;
// Category Term
$category_term = $item->get_category();
$article->category_term = null;
if (isset($category_term->term)) {
$article->category_term = $category_term->term;
}
// FeedItemBase
preg_match('#^[a-zA-Z\\d\\-+.]+://[^/]+#', $permalink, $matches);
$feedItemBase = $matches[0] . '/';
$article->feedItemBase = $feedItemBase;
$this->_clean_feed_config['base_url'] = $feedItemBase;
// NamePrefix
$namePrefix = $hash . '_';
$article->namePrefix = $namePrefix;
// Feed Text
$theText = $this->_createFeedText($item);
// Default Intro
if (empty($theText)) {
$theText = self::$_params->get('introtext');
}
// Feed Title
$title = $item->get_title();
$this->_logger->log(JLog::INFO, 'FeedProcessorHelper process: ' . $title . ' - ' . $permalink);
// Get external fulltext
if (self::$_params->get('fulltext')) {
$readability_result = $this->_getFullText($permalink);
if ($readability_result) {
$theText = $readability_result->content;
if (self::$_params->get('readability_title')) {
$title = $readability_result->title;
}
}
}
// Text Cleaning
$theText = $this->_htmlCleaning($theText);
// Test for empty content
if (!self::$_params->get('ignore_empty_intro') && empty($theText)) {
$this->_logger->log(JLog::INFO, "FeedProcessorHelper process: " . $article->title . ' - Empty intro!');
continue;
}
// Title & alias
$article->title = $this->_createTitle($title, $feedTitle, $theText, $hash);
$article->alias = $this->_createAlias($article->title);
if ($this->_isDuplicated($article)) {
$this->_logger->log(JLog::INFO, "FeedProcessorHelper isDuplicated: " . $article->title . ' - Duplicated!');
continue;
}
// Black White Listing Control
$article->blacklisted = false;
$article->whitelisted = false;
// Check item filtering
if (self::$_params->get('filtering')) {
$alltext = array();
$alltext[] = $article->title;
$alltext[] = $theText;
$alltext[] = $article->category_term;
$this->_alltext = strtolower(implode(' ', $alltext));
if (self::$_params->get('filter_category_term')) {
if ($article->category_term != self::$_params->get('filter_category_term')) {
continue;
}
}
if (self::$_params->get('filter_blacklist')) {
$article->blacklisted = $this->_checkBlackListed();
if ($article->blacklisted) {
if (self::$_params->get('save_filter_result')) {
$this->_logger->log(JLog::INFO, "FeedProcessorHelper process: " . $article->title . ' - Blacklisted!');
}
continue;
}
}
if (self::$_params->get('filter_whitelist')) {
$article->whitelisted = $this->_checkWhiteListed();
if (!$article->whitelisted) {
if (self::$_params->get('save_filter_result')) {
$this->_logger->log(JLog::INFO, "FeedProcessorHelper process: " . $article->title . ' - Not Whitelisted!');
}
continue;
}
}
}
// Set Creator/Author
$article->created_by = $this->_getCreatedBy();
$author = $item->get_author();
$article->created_by_alias = $this->_getCreatedByAlias($author, $article->created_by, $feedTitle);
// Process Feed Images
$article->images = $this->_processImages($theText);
// Enclosures - (!self::$_params->get('create_art', 1
if (self::$_params->get('process_enc')) {
$enclosures = $item->get_enclosures();
$enclosures = $this->_processEnclosures($enclosures);
$article->enclosures = $enclosures;
}
$article->showEnclosureImage = self::$_params->get('process_enc_images') && count($article->images) == 0 && count($article->enclosures);
if ($article->showEnclosureImage) {
$article->images = $this->_setDefaultEnclosureImage($article->enclosures);
// Ups, no image in enclosures
if (empty($article->images)) {
$article->showEnclosureImage = false;
}
}
// Get Image from Text
$onlyFirstValid = false;
$article->showImageFromText = false;
if (empty($article->images) && self::$_params->get('imagefromtext')) {
$htmlForImages = $this->_getFullText($permalink, true);
$this->_logger->log(JLog::INFO, "FeedProcessorHelper imagefromtext: length=" . strlen($htmlForImages), $htmlForImages);
if ($htmlForImages) {
$article->images = $this->_processImages($htmlForImages);
$this->_logger->log(JLog::INFO, "FeedProcessorHelper images:", $article->images);
$onlyFirstValid = true;
$article->showImageFromText = true;
}
}
$article->showDefaultImage = self::$_params->get('img') && count($article->images) == 0;
// Set Default Image
if ($article->showDefaultImage) {
$article->images = $this->_setDefaultImage();
}
$this->_validateImages($article->images, $onlyFirstValid);
if (empty($article->images) && $article->featured && self::$_params->get('featured_with_image')) {
$article->featured = 0;
}
if (!empty($article->images) && !$article->featured && self::$_params->get('featured_with_image')) {
$article->featured = 1;
}
$article->introtext = $this->_trimText($theText, self::$_params->get('trim_to'), self::$_params->get('trim_type'));
list($article->introtext, $article->fulltext) = $this->_onlyIntro($article->introtext, $theText);
$article->introtext = $this->_dotDotDot($article->introtext);
// Shortlink (or not)
$article->shortlink = $article->permalink;
if (!empty($permalink) && $this->_shorturl_always && self::$_params->get('shortlink')) {
$article->shortlink = ShorturlHelper::getInstance()->getShortUrl($article->permalink);
}
// Category
if ($category = $item->get_category()) {
$article->metakey .= $category->get_label();
}
// Publication state and dates
$this->_setPublicationState($article, $item->get_date());
$articles[] = $article;
$i++;
// End Item Processing
}
return $articles;
}
/**
* sharePost
*
* @param object &$channel Param
* @param object &$post Param
* @param int $userid Param
*
* @return array
*/
protected function sharePost(&$channel, &$post, $userid = null)
{
// Check for duplicate post
if ($this->dpcheck_enabled) {
$isDuplicated = PostHelper::isDuplicatedPost($post->id, $post->ref_id, $post->plugin, $post->channel_id, $post->message, $this->dpcheck_time_intval);
if ($isDuplicated) {
$this->logger->log(JLog::INFO, 'sendPost: duplicate post detection - message is already posted, article id = ' . $post->ref_id . ', plugin = ' . $post->plugin . ', interval = ' . $this->dpcheck_time_intval);
return array('state' => AutotweetPostHelper::POST_ERROR, 'result_msg' => 'COM_AUTOTWEET_ERROR_DUPLICATED');
}
}
// Check for banned post
if ($this->bannedwordscheck_enabled) {
$isBanned = PostHelper::isBannedPost($post->message, $this->banned_words);
if ($isBanned) {
$this->logger->log(JLog::INFO, 'sendPost: banned post detection - message has banned words, article id = ' . $post->ref_id . ', plugin = ' . $post->plugin);
return array('state' => AutotweetPostHelper::POST_ERROR, 'result_msg' => 'COM_AUTOTWEET_ERROR_BANNED');
}
}
// Get short url one time and if needed only (better performance)
if (AutotweetPostHelper::SHOWURL_OFF != $post->show_url && !empty($post->org_url) && !array_key_exists($post->org_url, $this->current_short_url)) {
$shorturlHelper = ShorturlHelper::getInstance();
$this->current_short_url[$post->org_url] = $shorturlHelper->getShortUrl($post->org_url);
}
$current_short_url = null;
if (array_key_exists($post->org_url, $this->current_short_url)) {
$current_short_url = $this->current_short_url[$post->org_url];
}
// Construct url and truncate message, if necessary
$finalUrlMessage = TextUtil::getMessageWithUrl($channel, $post, $current_short_url, $this->shorturl_always);
// Switch original url to short url to use short url also for all other links
$post->url = $finalUrlMessage['url'];
$message = $finalUrlMessage['message'];
// Just in case we want to repeat the message
// $post->message = $message;
return $this->sharePostChannel($message, $channel, $post);
}
