Current File : /home/pacjaorg/public_html/dnpsom/modules/mod_sp_tweet/helper.php

<?php

/*
# mod_sp_tweet - Twitter Module by JoomShaper.com
# -----------------------------------------------
# Author    JoomShaper http://www.joomshaper.com
# Copyright (C) 2010 - 2021 JoomShaper.com. All Rights Reserved.
# license - GNU/GPL V2 or Later
# Websites: http://www.joomshaper.com
*/

// no direct access
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Filesystem\File;

include_once('library/TwitterAPIExchange.php');

class modSPTwitter{
	private $moduleID;
	private $params;
	private $cacheParams=array();
	private $api;
	
	//Initiate configurations
	public function __construct($params, $id) {
		$this->moduleID = $id;
		$this->params = $params;

		return $this;
	}


	/**
	* Simple catching functionn
	* 
	* @param string $file
	* @param string $url
	* @param array $args    
	* @param int $time   default is 900/60 = 15 min
	* @param mixed $onError   string function or array(object, method )
	* @return string
	*/
	private function Cache( $file,$time=900, $onerror='') {
		// check joomla cache dir writable
		$dir = basename(dirname(__FILE__));
		if (is_writable(JPATH_CACHE)) {
			// check cache dir or create cache dir
			if (!file_exists(JPATH_CACHE.'/'.$dir)) mkdir(JPATH_CACHE.'/'.$dir.'/', 0755);
			$cache_file = JPATH_CACHE.'/'.$dir.'/'.$this->moduleID.'-'.$file;
			// check cache file, if not then write cache file
			if ( !file_exists($cache_file) )
			{
				$data = $this->getData();
				File::write($cache_file, $data);
			} //if cache file expires, then write cache
			elseif ( filesize($cache_file) == 0 || ((filemtime($cache_file) + (int) $time ) < time()) ) {
				$data = $this->getData();
				File::write($cache_file, $data);
			}
			//$data =  File::read($cache_file);
			$data =  file_get_contents($cache_file);
			$params['file'] = $cache_file;
			$params['data'] = $data;
			if( !empty($onerror) ) call_user_func($onerror, $params);
			return $data;
		} else {
			return $this->getData();
		}
	}

	/*
	* get twitter datas
	*/		
	private function getData()
	{
		$app = Factory::getApplication();

		$settings = array(
			'consumer_key' => $this->params->get('consumer_key'),
			'consumer_secret' => $this->params->get('consumer_key_secret'),
			'oauth_access_token' => $this->params->get('access_token'),
			'oauth_access_token_secret' => $this->params->get('access_token_secret')
			);

		if( empty($settings['consumer_key']) ){
			$app->enqueueMessage("Twitter Consumer Key not defined.", 'error');
			return false;
		} 			
		elseif( empty($settings['consumer_secret']) ){
			$app->enqueueMessage("Twitter Consumer secret not defined.", 'error');
			return false;
		} 
		elseif( empty($settings['oauth_access_token']) ){
			$app->enqueueMessage("Twitter access token not defined.", 'error');
			return false;
		} 
		elseif( empty($settings['oauth_access_token_secret']) ){
			$app->enqueueMessage("Twitter access token secret not defined.", 'error');
			return false;
		} 



		$url = 'https://api.twitter.com/1.1/statuses/user_timeline.json';
		$getfield = '?include_entities=true&include_rts=true&screen_name='.$this->params->get('username').'&count='. $this->params->get('tweets');
		$requestMethod = 'GET';
		$this->api = new SPTwitterAPIExchange($settings);
		return $this->api->setGetfield($getfield)->buildOauth($url, $requestMethod)->performRequest();

	}

	/*
	* function onError
	*/	
	public function onError($params)
	{
		$data = json_decode($params['data'],true);
		if( isset( $data['errors'] ) or  isset( $data['error'] ) ) File::Delete($params['file']);
	}

	/*
	* Function to get tweets
	*/			
	public function tweets() {
		if( $this->params->get('module_cache')==='1' ) 
			$data = $this->Cache( 'twitter.json', $this->params->get('cache_time'), array($this,'onError') );
		else 
			$data = $this->getData();

		return json_decode($data, true);
	}

	/*
	* Prepare feeds
	*/			
	public function prepareTweet($string) {
		//Url
		$pattern = '/((ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?)/i';
		$replacement = '<a target="' . $this->params->get('target') . '" class="tweet_url" href="$1">$1</a>';
		$string = preg_replace($pattern, $replacement, $string);

		//Search
		if ($this->params->get('linked_search')==1) {
			$pattern = '/[\#]+([A-Za-z0-9-_]+)/i';
			$replacement = ' <a target="' . $this->params->get('target') . '" class="tweet_search" href="http://search.twitter.com/search?q=$1">#$1</a>';
			$string = preg_replace($pattern, $replacement, $string);
		}

		//Mention
		if ($this->params->get('linked_mention')==1) {
			$pattern = '/\s[\@]+([A-Za-z0-9-_]+)/i';
			$replacement = ' <a target="' . $this->params->get('target') . '" class="tweet_mention" href="http://twitter.com/$1">@$1</a>';
			$string = preg_replace($pattern, $replacement, $string);	
		}

		//Mention
		if ($this->params->get('email_linked')==1) {
			$pattern = '/\s([A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4})/i';
			$replacement = ' <a target="' . $this->params->get('target') . '" class="tweet_email" href="mailto:$1">$1</a>';
			$string = preg_replace($pattern, $replacement, $string);
		}
		return $string;
	}

	//Function for converting time
	public function timeago($timestamp) {
		$time_arr 		= explode(" ",$timestamp);
		$year 			= $time_arr[5];
		$day 			= $time_arr[2];
		$time 			= $time_arr[3];
		$time_array 	= explode(":",$time);
		$month_name 	= $time_arr[1];
		$month = array (
			'Jan' => 1,
			'Feb' => 2,
			'Mar' => 3,
			'Apr' => 4,
			'May' => 5,
			'Jun' => 6,
			'Jul' => 7,
			'Aug' => 8,
			'Sep' => 9,
			'Oct' => 10,
			'Nov' => 11,
			'Dec' => 12
		);

		$delta = gmmktime(0, 0, 0, 0, 0) - mktime(0, 0, 0, 0, 0);
		$timestamp = mktime($time_array[0], $time_array[1], $time_array[2], $month[$month_name], $day, $year);
		$etime = time() - ($timestamp + $delta);
		if ($etime < 1) {
			return '0 seconds';
		}

		$a = array( 12 * 30 * 24 * 60 * 60  =>  'YEAR',
			30 * 24 * 60 * 60       =>  'MONTH',
			24 * 60 * 60            =>  'DAY',
			60 * 60                 =>  'HOUR',
			60                      =>  'MINUTE',
			1                       =>  'SECOND'
		);

		foreach ($a as $secs => $str) {
			$d = $etime / $secs;
			if ($d >= 1) {
				$r = round($d);
				return $r . ' ' . Text::_($str . ($r > 1 ? 'S' : ''));
			}
		}
	}
}