HttpIO.php

<?php
//http://localhost/MobileMink/index.php?url=http://www.google.com/
function getMementoHTML($urlToRead, $n) {
    ini_set('max_execution_time', 100);
    //$url = "http://mementoproxy.cs.odu.edu/aggr/timemap/link/1/" . $urlToRead;
    $url = "http://labs.mementoweb.org/timemap/link/" . $urlToRead;
    //echo $url . ": <br>";
 
    // create curl resource 
    $ch = curl_init(); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    
    
   
    
    
    
    /*----------GET ALL TIMEMAPS----------*/
    curl_setopt($ch, CURLOPT_URL, $url); // set url 
	
	$data = curl_exec($ch);
	
	if(strpos($data, ';rel="memento"') === false) {
		/*----------If List of TimeMaps----------*/
				// JFB: get initial indexed list:
				$data = array();
				$data = curl_exec($ch); 
				$tempArray = explode(',', $data);
				$tmArray = array();			//our array of URI-Ts to hit

				/**
				print("the temp array\n\n");
				print_r($tempArray);
				print("\n\n");
				/**/


				//for every line in our returned representation...
				for($i = 0; $i < count($tempArray); $i++)
				{
				//find all the timemap lines
					if(strpos($tempArray[$i],"rel=\"timemap\"") !== false)
					{
						//then strip out all of the junk to get the URI-T
						$tempArr2 = explode(';', $tempArray[$i]);
						$toPush = $tempArr2[0];
						$toPush = str_replace("<", '', $toPush);
						$toPush = str_replace(">", '', $toPush);

						//and add the URI-T to our array of URI-Ts
						array_push($tmArray, trim($toPush));
					}
				}

				//Print all TimeMaps
			//    print("Justin has the following URI-Ts for $urlToRead\n<br><br>");
//				print_r($tmArray);
			//    exit();


			   /*----------Aggregate TimeMaps----------*/

				if($n == null) //if a max number of TimeMaps is NOT given start from the begining of the array
					$TMn = 0;
				else { //else start n from the end of the array to the end of the array
					if($n < count($tmArray))
						$TMn = count($tmArray) - $n;
					else
						$TMn = 0;
				}



				$output_tm = null;

				for($i = $TMn; $i < count($tmArray); $i++) //for each TimeMap starting at $TMn (changes depending on # of TimeMaps asked for) to the end
				{
					 //file_put_contents('TMInversionService.log', $output_tm->log(), FILE_APPEND); //Add an entry to the log for this runthrough 

					curl_setopt($ch, CURLOPT_URL, $tmArray[$i]); // set url 
				   $data = curl_exec($ch); //recieve TimeMap


					if($output_tm == null) //If this is the first TimeMap create a new TimeMap object
							$output_tm = new TimeMap($data, $tmArray[$i]);
						else //Else agregate with the original TimeMap
							$output_tm->combine($data, $tmArray[$i]);

					$output_tm->combine($data, $url);
					curl_setopt($ch, CURLOPT_HEADER, 0);

				}
	 }
	/*-----------Without TimeMap------------*/
	else {
				$output_tm = null;
				$n = 0;
				 do {
					 curl_setopt($ch, CURLOPT_URL, $url); // set url
					 // $output contains the output string 
					 $data = curl_exec($ch);
					 if($output_tm == null)
						 $output_tm = new TimeMap($data, $urlToRead);
					   else
						 $output_tm->combine($data, $url);
				 curl_setopt($ch, CURLOPT_HEADER, 0);
				 $n++;	
				 $url = $output_tm->nextMap();
					 echo $output_tm->nextMap();
				 }while($output_tm->nextMap() != false);
	}


    /** end TM gathering **/
    
    file_put_contents('TMInversionService.log', $output_tm->log(), FILE_APPEND); //Add an entry to the log for this runthrough 
    
    $output_tm->printText(); //Print Final aggregated and paginated TimeMap
    
    curl_close($ch);  
    
   
}
?>