<?php
/*
 * Created on Aug 12, 2010
 *
 */
 
 class FairShareAnalytics{
 	
 	private $fairShareAnalyticsUrl = "http://widgets.attributor.com/fsw-2.0/fsw/i/wp-plugin-activity.gif?";
 	
 	private $fairShareErrorLogUrl = "http://widgets.attributor.com/fsw-2.0/fsw/i/fairShareError.gif?";
 	
 	private $TIMEOUT_SECONDS = 5;
 	
 	public function logFairSharePluginActivity($companyId, $widgetType, $actionType){
 		$url = $this->fairShareAnalyticsUrl . "companyId=" . $companyId . "&widgetType=" . $widgetType . "&actionType=" . $actionType;
 		$responseStatus = $this->fetchContent($url);
 		return $responseStatus;
 	}
 	
 	public function logFairShareError($companyId, $widgetType, $errorType){
 		$url = $this->fairShareErrorLogUrl . "companyId=" . $companyId . "&widgetType=" . $widgetType . "&errorType=" . $errorType;
 		$responseStatus = $this->fetchContent($url);
 		return $responseStatus;
 	}
 	
 	private function fetchContent($url){
		
		if (ini_get('allow_url_fopen') == '1'){

			// Open the url		
			$fp = @fopen($url, 'r');
			if ($fp) {
				
				//Set the timeout
				stream_set_timeout($fp, $this->TIMEOUT_SECONDS);
				
			    $response = '';
			    
			    // Read till EOF 
			    while ($line = fread($fp, 1024)) {
			      $response .= $line;
			    }
			    
			    $timeout = stream_get_meta_data($fp);
			    fclose($fp);
			
				// If it timed out, return false.
			    if ($timeout['timed_out']) {
			        return false;
			    }
			    return $response;
			}
 		    return false; 
    	}
    	else{
    		//Check if curl is installed
			if (function_exists('curl_init')) {

			   $curlHandler = curl_init(); 
			
			   // Set the url to be the url constructed for FairShare user key validation
			   curl_setopt($curlHandler, CURLOPT_URL, $url); 
			
			   // Don't return headers
			   curl_setopt($curlHandler, CURLOPT_HEADER, 0); 
			
			   // Return the content as a string
			   curl_setopt($curlHandler, CURLOPT_RETURNTRANSFER, 1); 
			
			   // Set user agent
			   curl_setopt($curlHandler, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8'); 
			
			   $response = curl_exec($curlHandler); 
			
			   // Close the session 
			   curl_close($curlHandler); 
			   
			   return $response;
			}		   
			return false;
    	}
	}
 }
?>