PHP code example of mapsight / pulp-search-index

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

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

    

mapsight / pulp-search-index example snippets

use OpenMapsight\Pulp;
use OpenMapsight\pulp\File;
use OpenMapsight\PulpCache;
use OpenMapsight\PulpSearchIndex;

// source path => titles of the layers that show it
$sources = [
    '/geojson/museums.geojson' => ['Museums'],
    '/geojson/stops.geojson' => ['Stops', 'Public transport'],
];
$requests = [];
foreach ($sources as $path => $titles) {
    $requests[] = $request = new File($path);
    $request->content = $titles;
}

Pulp::start()
    ->pipe(Pulp::src($requests))
    ->pipe(Pulp::each(
        static fn(File $source): Pulp => Pulp::start()
            // a source that fails keeps its last good copy
            ->pipe(PulpCache::remember(
                Pulp::start()->pipe(Pulp::srcHttp('GET', 'https://www.example.org' . $source->fileName, ['timeout' => 30], $source->fileName)),
                __DIR__ . '/cache',
                ['key' => 'search-' . sha1($source->fileName), 'ttl' => 0, 'fallbackToStale' => true],
            ))
            ->pipe(Pulp::map(static function (File $file) use ($source): File {
                $file->titles = $source->content;

                return $file;
            })),
        ['skipExceptions' => true],
    ))
    ->pipe(PulpSearchIndex::index(options: ['skipExceptions' => true]))
    ->pipe(PulpSearchIndex::toDatabase(static fn(): PDO => new PDO($dsn, $user, $password)))
    ->run();

[
    'version' => 1,
    'generatedAt' => 1793117400000,
    'sources' => [
        '/geojson/museums.geojson' => [
            'titles' => ['Museums'],
            'rows' => [['12', 'City Museum', 'Culture', 'city museum 12 culture', [], [10.52, 52.26]]],
        ],
    ],
]

use OpenMapsight\pulpsearchindex\SearchIndexDatabase;

$result = SearchIndexDatabase::search($pdo, [[0, '/geojson/museums.geojson'], [1, '/geojson/parks.geojson']], 'museum');
// ['places' => [[source, id, title, subtitle, point, score], …], 'missing' => [requested sources not in the index]]