jacek/wp-cycling-stats
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update repo

Browse Source
This commit is contained in:
Jacek Fefliński
2026-04-22 12:51:16 +02:00
parent d303a55638
commit d31591e287
24 changed files with 3994 additions and 3501 deletions
Download Patch File Download Diff File Expand all files Collapse all files
includes/core/gpx-parser.php
+296 -138
View File
@@ -1,139 +1,297 @@
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Fetches and parses a GPX file from a URL to extract track points and elevation profile.
*
* @param string $gpx_url The URL of the GPX file.
* @return array An array containing 'points' for the map and 'elevation_profile'.
*/
function statpress_parse_gpx_data( $gpx_url ) {
if ( empty( $gpx_url ) ) {
return array();
}
$response = wp_remote_get( $gpx_url, array( 'timeout' => 20 ) );
if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) {
return array();
}
$gpx_content = wp_remote_retrieve_body( $response );
if ( empty( $gpx_content ) ) {
return array();
}
// --- Privacy Zone ---
$privacy_options = get_option( 'statpress_privacy_options' );
$privacy_enabled = ! empty( $privacy_options['latitude'] ) && ! empty( $privacy_options['longitude'] ) && ! empty( $privacy_options['radius'] );
$privacy_center_lat = $privacy_enabled ? (float) $privacy_options['latitude'] : 0;
$privacy_center_lon = $privacy_enabled ? (float) $privacy_options['longitude'] : 0;
$privacy_radius_km = $privacy_enabled ? ( (int) $privacy_options['radius'] ) / 1000 : 0; // Convert meters to km
libxml_use_internal_errors( true );
$gpx = simplexml_load_string( $gpx_content );
libxml_clear_errors();
if ( false === $gpx ) {
return array();
}
// Use XPath to be more robust against different GPX structures/namespaces
$gpx->registerXPathNamespace( 'gpx', 'http://www.topografix.com/GPX/1/1' );
$trackpoints = $gpx->xpath( '//gpx:trkpt' );
if ( empty( $trackpoints ) ) {
$trackpoints = $gpx->xpath( '//trkpt' ); // Fallback for files without namespace
}
$raw_points = array();
$start_time = null;
foreach ( $trackpoints as $trkpt ) {
if ( isset( $trkpt['lat'], $trkpt['lon'] ) ) {
$extensions = $trkpt->extensions ? $trkpt->extensions->children( 'gpxtpx', true ) : null;
$time = isset( $trkpt->time ) ? strtotime( (string) $trkpt->time ) : null;
if ( $time && is_null( $start_time ) ) {
$start_time = $time;
}
$hr_val = ( $extensions && isset( $extensions->TrackPointExtension->hr ) ) ? (int) $extensions->TrackPointExtension->hr : null;
$cad_val = ( $extensions && isset( $extensions->TrackPointExtension->cad ) ) ? (int) $extensions->TrackPointExtension->cad : null;
$raw_points[] = array(
'lat' => (float) $trkpt['lat'],
'lon' => (float) $trkpt['lon'],
'ele' => isset( $trkpt->ele ) ? (float) $trkpt->ele : null,
'time_offset' => $start_time && $time ? $time - $start_time : null,
'hr' => $hr_val,
'cad' => $cad_val,
);
}
}
if ( empty( $raw_points ) ) {
return array();
}
// Process raw points to calculate profiles
$map_points = array();
$profiles = array(
'distance' => array(),
'time' => array(),
'elevation' => array(),
'speed' => array(),
'hr' => array(),
'cadence' => array(),
);
$cumulative_distance = 0;
$haversine = function( $lat1, $lon1, $lat2, $lon2 ) {
$earth_radius = 6371; // in km
$dLat = deg2rad( $lat2 - $lat1 );
$dLon = deg2rad( $lon2 - $lon1 );
$a = sin( $dLat / 2 ) * sin( $dLat / 2 ) + cos( deg2rad( $lat1 ) ) * cos( deg2rad( $lat2 ) ) * sin( $dLon / 2 ) * sin( $dLon / 2 );
$c = 2 * atan2( sqrt( $a ), sqrt( 1 - $a ) );
return $earth_radius * $c;
};
foreach ( $raw_points as $i => $point ) {
$is_in_privacy_zone = false;
if ( $privacy_enabled ) {
$distance_from_center = $haversine( $privacy_center_lat, $privacy_center_lon, $point['lat'], $point['lon'] );
if ( $distance_from_center <= $privacy_radius_km ) {
$is_in_privacy_zone = true;
}
}
if ( ! $is_in_privacy_zone ) {
$map_points[] = array( $point['lat'], $point['lon'] );
$speed = null;
if ( $i > 0 ) {
$prev_point = $raw_points[ $i - 1 ];
$distance_delta = $haversine( $prev_point['lat'], $prev_point['lon'], $point['lat'], $point['lon'] ); // km
$cumulative_distance += $distance_delta;
if ( ! is_null( $point['time_offset'] ) && ! is_null( $prev_point['time_offset'] ) ) {
$time_delta = $point['time_offset'] - $prev_point['time_offset']; // seconds
if ( $time_delta > 0 ) {
$speed = ( $distance_delta * 3600 ) / $time_delta; // km/h
}
}
}
$profiles['distance'][] = round( $cumulative_distance, 3 );
$profiles['time'][] = $point['time_offset'];
$profiles['elevation'][] = ! is_null( $point['ele'] ) ? round( $point['ele'], 2 ) : null;
$profiles['speed'][] = ! is_null( $speed ) ? round( $speed, 1 ) : null;
$profiles['hr'][] = $point['hr'];
$profiles['cadence'][] = $point['cad'];
}
}
return array(
'points' => $map_points,
'profiles' => $profiles,
);
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Fetches and parses a GPX file from a URL to extract track points and elevation profile.
*
* @param string $gpx_url The URL of the GPX file.
* @return array An array containing 'points' for the map and 'elevation_profile'.
*/
function statpress_parse_gpx_data( $gpx_url ) {
if ( empty( $gpx_url ) ) {
return array();
}
$response = wp_remote_get( $gpx_url, array( 'timeout' => 20 ) );
if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) {
return array();
}
$gpx_content = wp_remote_retrieve_body( $response );
if ( empty( $gpx_content ) ) {
return array();
}
// --- Privacy Zone ---
$privacy_options = get_option( 'statpress_privacy_options' );
$privacy_enabled = ! empty( $privacy_options['latitude'] ) && ! empty( $privacy_options['longitude'] ) && ! empty( $privacy_options['radius'] );
$privacy_center_lat = $privacy_enabled ? (float) $privacy_options['latitude'] : 0;
$privacy_center_lon = $privacy_enabled ? (float) $privacy_options['longitude'] : 0;
$privacy_radius_km = $privacy_enabled ? ( (int) $privacy_options['radius'] ) / 1000 : 0; // Convert meters to km
libxml_use_internal_errors( true );
$gpx = simplexml_load_string( $gpx_content );
libxml_clear_errors();
if ( false === $gpx ) {
return array();
}
// Use XPath to be more robust against different GPX structures/namespaces
$gpx->registerXPathNamespace( 'gpx', 'http://www.topografix.com/GPX/1/1' );
$trackpoints = $gpx->xpath( '//gpx:trkpt' );
if ( empty( $trackpoints ) ) {
$trackpoints = $gpx->xpath( '//trkpt' ); // Fallback for files without namespace
}
$raw_points = array();
$start_time = null;
foreach ( $trackpoints as $trkpt ) {
if ( isset( $trkpt['lat'], $trkpt['lon'] ) ) {
$extensions = $trkpt->extensions ? $trkpt->extensions->children( 'gpxtpx', true ) : null;
$time = isset( $trkpt->time ) ? strtotime( (string) $trkpt->time ) : null;
if ( $time && is_null( $start_time ) ) {
$start_time = $time;
}
$hr_val = ( $extensions && isset( $extensions->TrackPointExtension->hr ) ) ? (int) $extensions->TrackPointExtension->hr : null;
$cad_val = ( $extensions && isset( $extensions->TrackPointExtension->cad ) ) ? (int) $extensions->TrackPointExtension->cad : null;
$raw_points[] = array(
'lat' => (float) $trkpt['lat'],
'lon' => (float) $trkpt['lon'],
'ele' => isset( $trkpt->ele ) ? (float) $trkpt->ele : null,
'time_offset' => $start_time && $time ? $time - $start_time : null,
'hr' => $hr_val,
'cad' => $cad_val,
);
}
}
if ( empty( $raw_points ) ) {
return array();
}
// Process raw points to calculate profiles
$map_points = array();
$profiles = array(
'distance' => array(),
'time' => array(),
'elevation' => array(),
'speed' => array(),
'hr' => array(),
'cadence' => array(),
);
$cumulative_distance = 0;
$haversine = function( $lat1, $lon1, $lat2, $lon2 ) {
$earth_radius = 6371; // in km
$dLat = deg2rad( $lat2 - $lat1 );
$dLon = deg2rad( $lon2 - $lon1 );
$a = sin( $dLat / 2 ) * sin( $dLat / 2 ) + cos( deg2rad( $lat1 ) ) * cos( deg2rad( $lat2 ) ) * sin( $dLon / 2 ) * sin( $dLon / 2 );
$c = 2 * atan2( sqrt( $a ), sqrt( 1 - $a ) );
return $earth_radius * $c;
};
foreach ( $raw_points as $i => $point ) {
$is_in_privacy_zone = false;
if ( $privacy_enabled ) {
$distance_from_center = $haversine( $privacy_center_lat, $privacy_center_lon, $point['lat'], $point['lon'] );
if ( $distance_from_center <= $privacy_radius_km ) {
$is_in_privacy_zone = true;
}
}
if ( ! $is_in_privacy_zone ) {
$map_points[] = array( $point['lat'], $point['lon'] );
$speed = null;
if ( $i > 0 ) {
$prev_point = $raw_points[ $i - 1 ];
$distance_delta = $haversine( $prev_point['lat'], $prev_point['lon'], $point['lat'], $point['lon'] ); // km
$cumulative_distance += $distance_delta;
if ( ! is_null( $point['time_offset'] ) && ! is_null( $prev_point['time_offset'] ) ) {
$time_delta = $point['time_offset'] - $prev_point['time_offset']; // seconds
if ( $time_delta > 0 ) {
$speed = ( $distance_delta * 3600 ) / $time_delta; // km/h
}
}
}
$profiles['distance'][] = round( $cumulative_distance, 3 );
$profiles['time'][] = $point['time_offset'];
$profiles['elevation'][] = ! is_null( $point['ele'] ) ? round( $point['ele'], 2 ) : null;
$profiles['speed'][] = ! is_null( $speed ) ? round( $speed, 1 ) : null;
$profiles['hr'][] = $point['hr'];
$profiles['cadence'][] = $point['cad'];
}
}
return array(
'points' => $map_points,
'profiles' => $profiles,
);
}
/**
* Fetches and calculates a full summary from a GPX file.
* This function parses the entire file to get accurate summary stats, ignoring privacy zones.
*
* @param string $gpx_url The URL of the GPX file.
* @return array An associative array with summary statistics.
*/
function statpress_calculate_gpx_summary( $gpx_url ) {
if ( empty( $gpx_url ) ) {
return array();
}
$response = wp_remote_get( $gpx_url, array( 'timeout' => 20 ) );
if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) {
return array();
}
$gpx_content = wp_remote_retrieve_body( $response );
if ( empty( $gpx_content ) ) {
return array();
}
libxml_use_internal_errors( true );
$gpx = simplexml_load_string( $gpx_content );
libxml_clear_errors();
if ( false === $gpx ) {
return array();
}
$gpx->registerXPathNamespace( 'gpx', 'http://www.topografix.com/GPX/1/1' );
$trackpoints = $gpx->xpath( '//gpx:trkpt' );
if ( empty( $trackpoints ) ) {
$trackpoints = $gpx->xpath( '//trkpt' );
}
if ( empty( $trackpoints ) ) {
return array();
}
$haversine = function( $lat1, $lon1, $lat2, $lon2 ) {
$earth_radius = 6371; // km
$dLat = deg2rad( $lat2 - $lat1 );
$dLon = deg2rad( $lon2 - $lon1 );
$a = sin( $dLat / 2 ) * sin( $dLat / 2 ) + cos( deg2rad( $lat1 ) ) * cos( deg2rad( $lat2 ) ) * sin( $dLon / 2 ) * sin( $dLon / 2 );
$c = 2 * atan2( sqrt( $a ), sqrt( 1 - $a ) );
return $earth_radius * $c;
};
$stats = array(
'distance' => 0,
'total_elevation_gain' => 0,
'total_elevation_loss' => 0,
'min_altitude' => null,
'max_altitude' => null,
'max_speed' => 0,
'max_heart_rate' => 0,
'max_cadence' => 0,
'hr_sum' => 0,
'hr_count' => 0,
'cad_sum' => 0,
'cad_count' => 0,
'speed_sum' => 0,
'speed_count' => 0,
'start_time' => null,
'end_time' => null,
);
$prev_point = null;
foreach ( $trackpoints as $trkpt ) {
$point = array(
'lat' => (float) $trkpt['lat'],
'lon' => (float) $trkpt['lon'],
'ele' => isset( $trkpt->ele ) ? (float) $trkpt->ele : null,
'time' => isset( $trkpt->time ) ? strtotime( (string) $trkpt->time ) : null,
);
if ( is_null( $stats['start_time'] ) && ! is_null( $point['time'] ) ) {
$stats['start_time'] = $point['time'];
}
$stats['end_time'] = $point['time'];
if ( ! is_null( $point['ele'] ) ) {
if ( is_null( $stats['min_altitude'] ) || $point['ele'] < $stats['min_altitude'] ) {
$stats['min_altitude'] = $point['ele'];
}
if ( is_null( $stats['max_altitude'] ) || $point['ele'] > $stats['max_altitude'] ) {
$stats['max_altitude'] = $point['ele'];
}
}
$extensions = $trkpt->extensions ? $trkpt->extensions->children( 'gpxtpx', true ) : null;
if ( $extensions ) {
if ( isset( $extensions->TrackPointExtension->hr ) ) {
$hr = (int) $extensions->TrackPointExtension->hr;
$stats['hr_sum'] += $hr;
$stats['hr_count']++;
if ( $hr > $stats['max_heart_rate'] ) {
$stats['max_heart_rate'] = $hr;
}
}
if ( isset( $extensions->TrackPointExtension->cad ) ) {
$cad = (int) $extensions->TrackPointExtension->cad;
$stats['cad_sum'] += $cad;
$stats['cad_count']++;
if ( $cad > $stats['max_cadence'] ) {
$stats['max_cadence'] = $cad;
}
}
}
if ( $prev_point ) {
$distance_delta = $haversine( $prev_point['lat'], $prev_point['lon'], $point['lat'], $point['lon'] );
$stats['distance'] += $distance_delta;
if ( ! is_null( $point['ele'] ) && ! is_null( $prev_point['ele'] ) ) {
$ele_delta = $point['ele'] - $prev_point['ele'];
if ( $ele_delta > 0 ) {
$stats['total_elevation_gain'] += $ele_delta;
} else {
$stats['total_elevation_loss'] += abs( $ele_delta );
}
}
if ( ! is_null( $point['time'] ) && ! is_null( $prev_point['time'] ) ) {
$time_delta = $point['time'] - $prev_point['time'];
if ( $time_delta > 0 ) {
$speed = ( $distance_delta * 3600 ) / $time_delta; // km/h
$stats['speed_sum'] += $speed;
$stats['speed_count']++;
if ( $speed > $stats['max_speed'] ) {
$stats['max_speed'] = $speed;
}
}
}
}
$prev_point = $point;
}
$duration_sec = ( ! is_null( $stats['end_time'] ) && ! is_null( $stats['start_time'] ) ) ? ( $stats['end_time'] - $stats['start_time'] ) : 0;
return array(
'distance' => round( $stats['distance'], 2 ),
'duration' => gmdate( 'H:i:s', $duration_sec ),
'avg_speed' => ( $stats['distance'] > 0 && $duration_sec > 0 ) ? round( ( $stats['distance'] / ( $duration_sec / 3600 ) ), 1 ) : 0,
'max_speed' => round( $stats['max_speed'], 1 ),
'total_elevation_gain' => round( $stats['total_elevation_gain'] ),
'total_elevation_loss' => round( $stats['total_elevation_loss'] ),
'min_altitude' => ! is_null( $stats['min_altitude'] ) ? round( $stats['min_altitude'] ) : null,
'max_altitude' => ! is_null( $stats['max_altitude'] ) ? round( $stats['max_altitude'] ) : null,
'avg_heart_rate' => $stats['hr_count'] > 0 ? round( $stats['hr_sum'] / $stats['hr_count'] ) : 0,
'max_heart_rate' => $stats['max_heart_rate'],
'avg_cadence' => $stats['cad_count'] > 0 ? round( $stats['cad_sum'] / $stats['cad_count'] ) : 0,
'max_cadence' => $stats['max_cadence'],
);
}