Parte de Alexander y Kendrick PHP

reciver.php

+<?php
+	function read_and_delete_first_line($filename)
+	{
+		$file = file($filename);
+		array_shift($file);
+		file_put_contents($filename, $file);
+	}
+	$decoded_location  = json_decode(file_get_contents('php://input'));
+	$inTime = gmdate('H:i:s',time());
+	$file = 'db.txt';
+	$totalLines = intval(exec("wc -l '$file'"));
+	//echo $totalLines. "\n"; //For testing purposes
+	if($totalLines > 15)
+	{
+		read_and_delete_first_line("db.txt");
+	}
+
+	$db = fopen("db.txt","a") or die("FAILED TO ACCESS DATABASE");
+	fwrite($db,$decoded_location->latitude. "\t". $decoded_location->longitude. "\t". $inTime. "\n");
+	fclose($db);
+	//$totalLines = intval(exec("wc -l '$file'")); //For testing purposes
+	//echo $totalLines; //For testing purposes
+?>
+

sender.php

+<?php
+$file = file("db.txt");
+$sum_of_lat = 0;
+$sum_of_long = 0;
+$array_sum_of_time = array(0,0,0);
+$array_inTime = 0;
+$average = new stdClass();
+$average->latitude = 0;
+$average->longitude = 0;
+$average->inTime = 0;
+$encoded_average = '';
+$count_loc = count($file);
+
+for ($i = 0; $i < $count_loc; $i++)
+{
+        $decoded_location = json_decode($file[$i]);
+        $array_inTime = array_map('intval',explode(':',$decoded_location->inTime));
+        $array_sum_of_time[0] = $array_sum_of_time[0] + $array_inTime[0];
+        $array_sum_of_time[1] = $array_sum_of_time[1] + $array_inTime[1];
+        $array_sum_of_time[2] = $array_sum_of_time[2] + $array_inTime[2];
+        $sum_of_lat = $sum_of_lat + $decoded_location->latitude;
+        $sum_of_long = $sum_of_long + $decoded_location->longitude;
+        if ($i+1 == $count_loc)
+        {
+                $average->latitude = $sum_of_lat/$count_loc;
+                $average->longitude = $sum_of_long/$count_loc;
+                $average->inTime = strval(floor($array_sum_of_time[0]/$count_loc)) . ":" . strval(floor($array_sum_of_time[1]/$count_loc)) . ":" . strval(floor($array_sum_of_time[2]/$count_loc));
+                $encoded_average = json_encode($average);
+        }
+}
+//echo $average->latitude. "<br>". $average->longitude. "<br>". $average->inTime . "<br>". $encoded_average;
+header('Content-Type: application/json');
+echo $encoded_average;
+