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<?php
/**
 *       @file  qtrUtils.php
 *      @brief  This module contains utility and helper functions 
 *
 *     @author  Quttera (qtr), contactus@quttera.com
 *
 *   @internal
 *     Created  01/13/2016
 *    Compiler  gcc/g++
 *     Company  Quttera
 *   Copyright  Copyright (c) 2016, Quttera
 *
 * This source code is released for free distribution under the terms of the
 * GNU General Public License as published by the Free Software Foundation.
 * =====================================================================================
 */

class CQtrUtils
{
    public static function PluginRootDir()
    {
        return plugin_dir_url( __FILE__ );
    }

public static function  GetDomainName()
    {
        $domain_name = network_site_url( '/' );
        $parse = parse_url($domain_name);
        return $parse['host']; // prints 'google.com'
    }

public static function GetUrlContent($url)
    {
        if (function_exists('curl_init'))
        { 
            $conn = curl_init($url);
            curl_setopt($conn, CURLOPT_SSL_VERIFYPEER, true);
            curl_setopt($conn, CURLOPT_FRESH_CONNECT,  true);
            curl_setopt($conn, CURLOPT_RETURNTRANSFER, 1);
            $url_get_contents_data = curl_exec($conn);
            curl_close($conn);
        }
        elseif(function_exists('file_get_contents'))
        {
            $url_get_contents_data = file_get_contents($url);
        }
        elseif(function_exists('fopen') && function_exists('stream_get_contents'))
        {
            $handle = fopen ($url, "r");
            if($handle ==FALSE)
            {
                $url_get_contents_data = FALSE;
            }
            else
            {
            	$url_get_contents_data = stream_get_contents($handle);
            	fclose($handle);
	        }
        }
        else
        {
            $url_get_contents_data = false;
        }
        return $url_get_contents_data;
    } 
}