Fix farmOS (v2) geometry longitudes per https://github.com/farmOS/farmOS/issues/33

fix_longitudes_v2.php

<?php

$debug = TRUE;

// Function for recursively fixing the longitude points within a Geometry.
function recursive_fix_lon(&$feature) {
  $fixed = FALSE;
  if ($feature->geometryType() == 'Point' && !empty($feature->coords[0])) {
    $lon = &$feature->coords[0];
    $lon = fmod($lon, 360);
    if ($lon < -180) {
      $lon += 360;
      $fixed = TRUE;
    }
    elseif ($lon > 180) {
      $lon -= 360;
      $fixed = TRUE;
    }
  }
  elseif ($feature->geometryType() != 'Point' && !empty($feature->components)) {
    foreach ($feature->components as $component) {
      if (recursive_fix_lon($component)) {
        $fixed = TRUE;
      }
    }
  }
  return $fixed;
}

// Load logs with geometry.
$logs = [];
$query = \Drupal::database()->select('log__geometry', 'g');
$query->addField('g', 'entity_id', 'id');
$query->isNotNull('g.geometry_value');
$query->condition('g.geometry_value', '', '!=');
$query->condition('g.geometry_value', '', '!=');
$result = $query->execute();
$log_ids = [];
foreach ($result as $row) {
  if (!empty($row->id)) {
    $log_ids[] = $row->id;
  }
}
$logs = \Drupal::service('entity_type.manager')->getStorage('log')->loadMultiple($log_ids);

// Iterate through logs.
foreach ($logs as $log) {

  // Load the geometry features.
  $features = geoPHP::load($log->get('geometry')->value, 'wkt');

  // Fix the longitude points.
  $fixed = recursive_fix_lon($features);

  // If points were fixed, save it.
  if ($fixed) {
    $features->setGeos(NULL);
    $log->set('geometry', $features->out('wkt'));
    if (!$debug) {
      $log->save();
    }
    print("Fixed log " . $log->id() . "\n");
  }
}

// Load assets with intrinsic geometry.
$assets = [];
$query = \Drupal::database()->select('asset__intrinsic_geometry', 'g');
$query->addField('g', 'entity_id', 'id');
$query->isNotNull('g.intrinsic_geometry_value');
$query->condition('g.intrinsic_geometry_value', '', '!=');
$query->condition('g.intrinsic_geometry_value', '', '!=');
$result = $query->execute();
$asset_ids = [];
foreach ($result as $row) {
  if (!empty($row->id)) {
    $asset_ids[] = $row->id;
  }
}
$assets = \Drupal::service('entity_type.manager')->getStorage('asset')->loadMultiple($asset_ids);

// Iterate through assets.
foreach ($assets as $asset) {

  // Load the geometry features.
  $features = geoPHP::load($asset->get('intrinsic_geometry')->value, 'wkt');

  // Fix the longitude points.
  $fixed = recursive_fix_lon($features);

  // If points were fixed, save it.
  if ($fixed) {
    $features->setGeos(NULL);
    $asset->set('intrinsic_geometry', $features->out('wkt'));
    if (!$debug) {
      $asset->save();
    }
    print("Fixed asset " . $asset->id() . "\n");
  }
}

This is the farmOS v2 version of https://gist.github.com/mstenta/c1393a79776c7a7feb2ff8e650e34216