Hacking around my streak with the dailymile API

streak_stats.php

<?php

require 'vendor/autoload.php';

$client = new DailymilePHP\Client;

$entries = $client->getEntries(['username' => 'simons', 'page' => 'all', 'since' => '1325462400']);
echo 'Entries: ' . count($entries). "\n";

$runningEntries = array_filter($entries, function($entry) {
    return isset($entry['workout']) && $entry['workout']['activity_type'] === "Running";
});

echo 'Running Entries: ' . count($runningEntries). "\n";

$aggregatedEntries = array();
foreach($runningEntries as $entry)
{
    $date = explode('T', $entry['at'])[0];
    if (!isset($aggregatedEntries[$date]))
    {
        $aggregatedEntries[$date] = 0;
    }
    if (isset($entry['workout']['distance']))
    {
        $distance = $entry['workout']['distance'];
        if ($distance['units'] !== 'miles')
            $distance['value'] = round($distance['value'] * 0.621371192, 2);
        $aggregatedEntries[$date] += $distance['value'];
    }
}

echo 'Logged Running Days: ' . count($aggregatedEntries). "\n";

echo 'Total Logged Mileage: ' . array_sum($aggregatedEntries). "\n";

echo 'Average Run Length: ' . round(array_sum($aggregatedEntries) / count($runningEntries), 2). "\n";
echo 'Average Daily Mileage: ' . round(array_sum($aggregatedEntries) / count($aggregatedEntries), 2). "\n";

$dates = array_keys($aggregatedEntries);
sort($dates);
$currentDate = $dates[0];
$endDate = date('Y-m-d');
$missedDays = 0;

while($currentDate != $endDate)
{
    if (!isset($aggregatedEntries[$currentDate]))
    {
        $missedDays++;
    }
    $dateArray = explode('-', $currentDate);
    $currentDate = date('Y-m-d', mktime(0, 0, 0, $dateArray[1], ++$dateArray[2], $dateArray[0]));
}

echo 'Total unlogged days: ' . $missedDays . "\n";
echo 'Adjusted mileage: ' . (array_sum($aggregatedEntries) + $missedDays) . "\n";
echo 'Adjusted average daily mileage: ' . round((array_sum($aggregatedEntries) + $missedDays) / (count($aggregatedEntries) + $missedDays), 2) . "\n";