PHP code example of garfielt / php-fit-file-analysis

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

garfielt / php-fit-file-analysis example snippets

FITFileAnalysis

     = new adriangibbons\phpFITFileAnalysis('fit_files/my_fit_file.fit');

     = new adriangibbons\phpFITFileAnalysis('fit_files/my_fit_file.fit');

$pFFA->data_mesgs

// Contains an array of all heart_rate data read from the file, indexed by timestamp
$pFFA->data_mesgs['record']['heart_rate']
// Contains an integer identifying the number of laps
$pFFA->data_mesgs['session']['num_laps']

// Option 1. Iterate through the $pFFA->data_mesgs array
foreach ($pFFA->data_mesgs as $mesg_key => $mesg) {  // Iterate the array and output the messages
    echo "<strong>Found Message: $mesg_key</strong><br>";
    foreach ($mesg as $field_key => $field) {  // Iterate each message and output the fields
        echo " - Found Field: $mesg_key -> $field_key<br>";
    }
    echo "<br>";
}

// Option 2. Show the debug information
$pFFA->showDebugInfo();  // Quite a lot of info...

// Get Max and Avg Speed
echo "Maximum Speed: ".max($pFFA->data_mesgs['record']['speed'])."<br>";
echo "Average Speed: ".( array_sum($pFFA->data_mesgs['record']['speed']) / count($pFFA->data_mesgs['record']['speed']) )."<br>";

// Put HR data into a JavaScript array for use in a Chart
echo "var chartData = [";
    foreach ($pFFA->data_mesgs['record']['heart_rate'] as $timestamp => $hr_value) {
        echo "[$timestamp,$hr_value],";
    }
echo "];";

// Access data stored within the private class variable $enum_data
// $pFFA->enumData($type, $value)
// e.g.
echo $pFFA->enumData('sport', 2));  // returns 'cycling'
echo $pFFA->enumData('manufacturer', $this->data_mesgs['device_info']['manufacturer']);  // returns 'Garmin';
echo $pFFA->manufacturer();  // Short-hand for above

$options = [
    'fix_data'                => ['cadence', 'distance'],
    'data_every_second'       => true
    'units'                   => 'statute',
    'pace'                    => true,
    'garmin_timestamps'       => true,
    'overwrite_with_dev_data' => false
];
$pFFA = new adriangibbons\phpFITFileAnalysis('my_fit_file.fit', $options);

$options = ['fix_data' => ['all']];  // fix cadence, distance, heart_rate, lat_lon, power, and speed data
$options = ['fix_data' => ['cadence', 'distance']];  // fix cadence and distance data only
$options = ['fix_data' => ['lat_lon']];  // fix position data only

// Do not use code, just for demonstration purposes
var_dump($pFFA->data_mesgs['record']['temperature']);  // ['100'=>22, '101'=>22, '102'=>23, '103'=>23, '104'=>23];
var_dump($pFFA->data_mesgs['record']['distance']);  // ['100'=>3.62, '101'=>4.01, '104'=>10.88];

var_dump($pFFA->data_mesgs['record']['distance']);  // ['100'=>3.62, '101'=>4.01, '102'=>6.30, '103'=>8.59, '104'=>10.88];

$options = ['data_every_second' => true];

$options = ['units' => 'statute'];
$options = ['units' => 'raw'];
$options = ['units' => 'metric'];  // explicit but not necessary, same as default

$options = ['pace' => true];

foreach ($pFFA->data_mesgs['record']['speed'] as $key => $value) {
    $min = floor($value);
    $sec = round(60 * ($value - $min));
    echo "pace: $min min $sec sec<br>";
}

$date_FIT = new DateTime('1989-12-31 00:00:00', new DateTimeZone('UTC'));
$date_UNIX = new DateTime('1970-01-01 00:00:00', new DateTimeZone('UTC'));
$diff = $date_FIT->getTimestamp() - $date_UNIX->getTimestamp();
echo 'The difference (in seconds) between FIT and Unix timestamps is '. number_format($diff);

array $pFFA->hrPartionedHRmaximum(int $hr_maximum);
array $pFFA->hrPartionedHRreserve(int $hr_resting, int $hr_maximum);
array $pFFA->powerPartioned(int $functional_threshold_power);
array $pFFA->powerHistogram(int $bucket_width = 25);

array $pFFA->partitionData(string $record_field='', $thresholds=null, bool $percentages = true, bool $labels_for_keys = true);
array $pFFA->histogram(int $bucket_width=25, string $record_field='');

array $pFFA->hrZonesMax(int $hr_maximum, array $percentages_array=[0.60, 0.75, 0.85, 0.95]);
array $pFFA->hrZonesReserve(int $hr_resting, int $hr_maximum, array $percentages_array=[0.60, 0.65, 0.75, 0.82, 0.89, 0.94 ]) {
array $pFFA->powerZones(int $functional_threshold_power, array $percentages_array=[0.55, 0.75, 0.90, 1.05, 1.20, 1.50]);

// hr_FT is heart rate at Functional Threshold, or Lactate Threshold Heart Rate
array $pFFA->hrMetrics(int $hr_resting, int $hr_maximum, string $hr_FT, $gender);
// e.g. $pFFA->hrMetrics(52, 189, 172, 'male');

array $pFFA->powerMetrics(int $functional_threshold_power);
array $pFFA->criticalPower(int or array $time_periods);  // e.g. 300 or [600, 900]
array $pFFA->quadrantAnalysis(float $crank_length, int $ftp, int $selected_cadence = 90, bool $use_timestamps = false);  // Crank length in metres

array isPaused()

array getJSON(float $crank_length = null, int $ftp = null, array $data_mp', 'paused', 'temperature', 'lap', 'position_lat', 'position_long', 'distance', 'altitude', 'speed', 'heart_rate', 'cadence', 'power', 'quadrant-analysis']
 */

// By default, time spent in a gear whilst the timer is paused (e.g. autopause) is ignored. Set to false to 

JSON
{
    "driangibbons/php-fit-file-analysis": "^3.2.0"
    }
}