tas2580\socialbuttons\event\listener::get_share_count()

Complexity

Conditions	22
Paths	3076

Size

Total Lines	105
Code Lines	58

Duplication

Lines	0
Ratio	0 %

Importance

Changes	7
Bugs	0	Features	1

<?php
	private function get_share_count($url)
	{
		$cache_time = isset($this->config['socialbuttons_cachetime']) ? $this->config['socialbuttons_cachetime'] : 0;
		$multiplicator = isset($this->config['socialbuttons_multiplicator']) ? $this->config['socialbuttons_multiplicator'] : 1;

		$cachetime = ((int) $cache_time * (int) $multiplicator);
		$cache_file = '_socialbuttons_' . $url;
		$shares = $this->cache->get($cache_file);

		// If cache is too old or we have no cache, query the platforms
		if ($shares === false)
		{
			$content = $querys = array();
			// Collect the querys
			if (isset($this->config['socialbuttons_facebook']) && ($this->config['socialbuttons_facebook'] == 1))
			{
				$querys['facebook'] = 'https://www.facebook.com/plugins/like.php?&layout=box_count&href=' . $url;
			}
			if (isset($this->config['socialbuttons_twitter']) && ($this->config['socialbuttons_twitter'] == 1))
			{
				$querys['twitter'] = 'http://opensharecount.com/count.json?url=' . $url;
			}
			if (isset($this->config['socialbuttons_google']) && ($this->config['socialbuttons_twitter'] == 1))
			{
				$querys['google'] = 'https://plusone.google.com/_/+1/fastbutton?url=' . $url;
			}
			if (isset($this->config['socialbuttons_linkedin']) && ($this->config['socialbuttons_twitter'] == 1))
			{
				$querys['linkedin'] = 'https://www.linkedin.com/countserv/count/share?format=json&url=' . $url;
			}

			// Do we have curl? We can query all platforms paralel what is mutch faster
			if (function_exists('curl_multi_init') && function_exists('curl_multi_exec'))
			{
				// Set curl options for each URL
				$mh = curl_multi_init();
				$handle = array();
				foreach ($querys as $platform => $query_url)
				{
					$ch = curl_init();
					curl_setopt($ch, CURLOPT_URL, $query_url);
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
					curl_setopt($ch, CURLOPT_CONNECTTIMEOUT ,3);
					curl_setopt($ch, CURLOPT_TIMEOUT, 3);
					curl_setopt($ch, CURLOPT_NOBODY, false);
					curl_setopt($ch, CURLOPT_HEADER, false);
					curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
					curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Firefox/31.0');
					curl_multi_add_handle($mh, $ch);
					$handle[$platform] = $ch;
				}

				// Exec the query
				$running = 0;
				do
				{
					curl_multi_exec($mh, $running);
				}
				while ($running > 0);

				// Get the resonse
				foreach ($handle as $platform => $ch)
				{
					$handle = curl_multi_info_read($mh);
					$content[$platform] = curl_multi_getcontent($ch);
					curl_multi_remove_handle($mh, $handle['handle'] );
				}
				curl_multi_close($mh);
			}
			// No curl we have to do it the old way
			else
			{
				//Set the useragent
				$options  = array('http' => array('user_agent' => 'Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Firefox/31.0'));
				$context  = stream_context_create($options);
				foreach ($querys as $platform => $query_url)
				{
					$content[$platform] = file_get_contents($query_url, false, $context);
				}
			}

			// Get the number of shares from response
			$matches = array();
			preg_match('#<div id="aggregateCount" class="Oy">([0-9]+)</div>#s', $content['google'], $matches);
			$shares['google'] = isset($matches[1]) ? $matches[1] : 0;

			preg_match('#<span id="u_0_1">([0-9]+)</span>#s', $content['facebook'], $matches);
			$shares['facebook'] = isset($matches[1]) ? $matches[1] : 0 ;

			$pageinfo = json_decode($content['twitter'], true);
			$shares['twitter'] = isset($pageinfo['count']) ? $pageinfo['count'] : 0;

			$pageinfo = json_decode($content['linkedin'], true);
			$shares['linkedin'] = isset($pageinfo['count']) ? $pageinfo['count'] : 0;

			// Write data to cache
			$this->cache->put($cache_file, $shares, $cachetime);
			return $shares;
		}
		else
		{
			// return data from cache
			return $shares;
		}
	}
}