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Filename : rss.php
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<?php
/**
 * JUNewsUltra Pro
 *
 * @version          6.x
 * @package          UNewsUltra Pro
 * @author           Denys D. Nosov (denys@joomla-ua.org)
 * @copyright    (C) 2007-2017 by Denys D. Nosov (http://joomla-ua.org)
 * @license          GNU/GPL: http://www.gnu.org/copyleft/gpl.html
 *
 **/

defined('_JEXEC') or die;

class rss extends modJUNewsUltraHelper
{
	/**
	 * @param $params
	 * @param $junews
	 *
	 * @return array|SimpleXMLElement[]|void
	 *
	 * @since 6.0
	 */
	public static function getList($params, $junews)
	{
		// Load libs
		$JULibs = new JULibs();
		$JUImg  = new JUImg();

		// Selects data
		$items = $JULibs->ParceXML(
			$params->get('rssurl'),
			$params->get('rsscount'),
			'cache/' . md5($params->get('rssurl')) . '.xml',
			$params->get('cache_time'),
			'/rss/channel/item',
			$params->get('ordering_xml')
		);

		foreach ($items as &$item)
		{
			$item->link = $item->link;

			// article title
			if ($junews['show_title'] == 1)
			{
				$item->title = $JULibs->_Title($params, $item->title);
			}

			// title for attr title and alt
			$item->title_alt = htmlspecialchars(strip_tags($JULibs->_Title($params, $item->title)));

			// category title
			if ($junews['show_cat'] == 1)
			{
				$item->cattitle = strip_tags($item->category);
			}

			// rawtext
			if ($junews['sourcetext'] == '1') $item->sourcetext = (isset($item->content_encoded) ? $item->content_encoded : $item->description);

			// introtext
			if ($junews['show_intro'] == '1')
			{
				$item->introtext = $JULibs->_Description(
					$params,
					$item->description,
					$junews['cleartag'],
					$junews['allowed_intro_tags'],
					$junews['li'],
					$junews['introtext_limit'],
					$junews['lmttext'],
					$junews['end_limit_introtext']
				);
			}

			// fulltext
			if ($junews['show_full'] == '1' && isset($item->content_encoded))
			{
				$item->fulltext = $JULibs->_Description(
					$params,
					$item->content_encoded,
					$junews['clear_tag_full'],
					$junews['allowed_full_tags'],
					$junews['li_full'],
					$junews['fulltext_limit'],
					$junews['lmttext_full'],
					$junews['end_limit_fulltext']
				);
			}

			// author
			if ($junews['show_author'] == 1)
			{
				$_author      = explode("(", $item->author);
				$item->author = str_replace(')', '', $_author['1']);
			}

			// date
			if ($junews['show_date'] == 1)
			{
				$_date_type = date("Y-m-d H:i:s", strtotime($item->pubDate));;

				$item->sqldate = $_date_type;

				$item->date = JHtml::date($_date_type, $junews['data_format']);
				$item->df_d = JHtml::date($_date_type, $junews['date_day']);
				$item->df_m = JHtml::date($_date_type, $junews['date_month']);
				$item->df_y = JHtml::date($_date_type, $junews['date_year']);
			}

			// hits
			if ($junews['show_hits'] == 1)
			{
				$item->hits = '-';
			}

			// rating
			if ($junews['show_rating'] == 1)
			{
				$item->rating = $JULibs->_RatingStar($params, $item->rating);
			}

			if ($junews['show_image'] == 1)
			{
				$_text = (isset($item->content_encoded) ? $item->content_encoded : $item->description);

				$title_alt = $item->title_alt;
				if ($junews['imglink'] == 1)
				{
					$imlink  = '<a href="' . $item->link . '"' . ($params->get('tips') == 1 ? ' title="' . $title_alt . '"' : '') . '>';
					$imlink2 = '</a>';
				}
				else
				{
					$imlink  = '';
					$imlink2 = '';
				}

				if (isset($item->enclosure->attributes()->url))
				{
					$junuimgsource      = $item->enclosure->attributes()->url;
					$item->source_image = $junuimgsource;
				}
				else
				{
					$imgmatch = $JULibs->absoluteURL($_text);

					if (preg_match('/<img(.*?)src="(.*?)"(.*?)>\s*(<\/img>)?/', $imgmatch, $imgsource))
					{
						$item->source_image = $imgsource[2];
					}
				}

				switch ($junews['thumb_width'])
				{
					case '0':
						if ($junews['defaultimg'] == 1 && (!$junuimgsource))
						{
							$junuimgsource = 'media/mod_junewsultra/' . $junews['noimage'];
						}

						if ($junuimgsource)
						{
							$contentimage = $imlink . '<img src="' . $junuimgsource . '" alt="' . $title_alt . '" />' . $imlink2;
						}

						if ($junews['youtube_img_show'] == 1 && ($junuimgsource != ''))
						{
							$regex1 = '%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^>"&?/ ]{11})%i';
							$regex2 = '#(player.vimeo.com)/video/([0-9]+)#i';

							if (preg_match($regex1, $_text, $match))
							{
								$yimg              = $JULibs->video('http://youtu.be/' . $match[1], 'hqthumb');
								$item->image       = $imlink . '<img src="' . $yimg . '" width="' . $junews['w'] . '" alt="' . $title_alt . '" />' . $imlink2;
								$item->imagesource = $yimg;
							}
							elseif (preg_match($regex2, $_text, $match))
							{
								$yimg              = $JULibs->video('http://vimeo.com/' . $match[2], 'hqthumb');
								$item->image       = $imlink . '<img src="' . $yimg . '" width="' . $junews['w'] . '" alt="' . $title_alt . '" />' . $imlink2;
								$item->imagesource = $yimg;
							}
							elseif ($junuimgsource)
							{
								$item->image = $contentimage;
							}
							elseif ($junews['defaultimg'] == 1)
							{
								$item->image = '';
							}
						}

						if ($junuimgsource)
						{
							$item->image       = $contentimage;
							$item->imagesource = $junuimgsource;
						}
						elseif ($junews['defaultimg'] == 1)
						{
							$item->image = '';
						}
						break;

					case '1':
					default:
						if ($junews['defaultimg'] == 1 && (!$junuimgsource))
						{
							$junuimgsource = 'media/mod_junewsultra/' . $junews['noimage'];
						}

						if ($junews['auto_zoomcrop'] == '1')
						{
							$aspect = $JULibs->aspect($junuimgsource);
						}

						if ($aspect >= '1' && $junews['auto_zoomcrop'] == '1')
						{
							$newimgparams = array(
								'far' => '1',
								'bg'  => $junews['zoomcropbg']
							);
						}
						else
						{
							$newimgparams = array(
								'zc' => ($junews['zoomcrop'] == 1 ? $junews['zoomcrop_params'] : '')
							);
						}

						if ($junews['farcrop'] == '1')
						{
							$newimgparams = array(
								'far' => $junews['farcrop_params'],
								'bg'  => $junews['farcropbg']
							);
						}

						$imgparams = array(
							'w'     => $junews['w'],
							'h'     => $junews['h'],
							'sx'    => ($junews['sx'] ? $junews['sx'] : ''),
							'sy'    => ($junews['sy'] ? $junews['sy'] : ''),
							'sw'    => ($junews['sw'] ? $junews['sw'] : ''),
							'sh'    => ($junews['sh'] ? $junews['sh'] : ''),
							'f'     => $junews['f'],
							'q'     => $junews['q'],
							'cache' => 'img'
						);

						$imgparams_merge = array_merge(
							$imgparams,
							$newimgparams
						);

						$thumb_img    = $JUImg->Render($junuimgsource, $imgparams_merge);
						$contentimage = $imlink . '<img src="' . $thumb_img . '" alt="' . $title_alt . '" />' . $imlink2;

						if (($junews['youtube_img_show'] == 1) && ($junews['link_enabled'] == 1) && ($junuimgsource != ''))
						{
							$regex1 = '%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^>"&?/ ]{11})%i';
							$regex2 = '#(player.vimeo.com)/video/([0-9]+)#i';

							if (preg_match($regex1, $_text, $match))
							{
								$yimg = $JULibs->video('http://youtu.be/' . $match[1], 'hqthumb');
							}
							elseif (preg_match($regex2, $_text, $match))
							{
								$yimg = $JULibs->video('http://vimeo.com/' . $match[2], 'hqthumb');
							}

							$thumb_img         = $JUImg->Render($yimg, $imgparams);
							$item->image       = $imlink . '<img src="' . $thumb_img . '" alt="' . $title_alt . '" />' . $imlink2;
							$item->imagesource = $yimg;
						}

						if ($junuimgsource)
						{
							$item->image       = $contentimage;
							$item->imagesource = $junuimgsource;
						}
						break;
				}
			}
		}

		return $items;
	}
}