_mapquest.tools.php

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<?php

    function mapquestGetCoords( $key, $civico, $indirizzo, $citta, $stato, $url = 'http://www.mapquestapi.com/geocoding/v1/address' ) {

            if( ! empty( $key ) ) {

                    $result = restCall(
                        $url . '?key=' . $key,
                        METHOD_POST,
                        array(
                            'location' => $civico . ', ' . $indirizzo . ', ' . $citta . ', ' . $stato
                        )
                    );

                    // print_r( $result );

                    writeToFile( $key . PHP_EOL . print_r( $result, true ), 'var/log/mapquest/' . string2urlRewrite( $civico . ', ' . $indirizzo . ', ' . $citta . ', ' . $stato ) . '.log' );

                    // TODO qui loggare in caso di problemi

                    foreach( $result['results'][0]['locations'] as $location ) {
                        if( $location['geocodeQuality'] == 'POINT' || $location['geocodeQuality'] == 'ADDRESS' || $location['geocodeQuality'] == 'STREET' ) {
#                       if( $location['geocodeQuality'] == 'POINT' || $location['geocodeQuality'] == 'ADDRESS' ) {
                            $qResults[ substr( $location['geocodeQualityCode'], 2, 3 ) ] = $location;
                        }
                    }

                    if( ! empty( $qResults ) ) {

                        ksort( $qResults );

                        // print_r( $qResults );

                        $bResult = array_shift( $qResults );

                        // return $result['results'][0]['locations'][0]['latLng'];
                        return array_merge( $bResult['latLng'], array( 'cap' => $bResult['postalCode'] ) );

                    } else {

                        return NULL;

                    }

            } else {

                logWrite( 'nessuna chiave Mapquest impostata per lo stage corrente', 'geocode', LOG_CRIT );

                return false;

            }

    }

    function mapquestGetCachedCoords( $m, $key, $civico, $indirizzo, $citta, $stato, $t = MEMCACHE_DEFAULT_TTL, $url = 'http://www.mapquestapi.com/geocoding/v1/address' ) {

        // calcolo la chiave della query
            $k = 'MAPQUEST_' . md5( $civico . $indirizzo . $citta . $stato );

        // cerco il valore in cache
            $r = memcacheRead( $m, $k );

        // se il valore non è stato trovato
            if( empty( $r ) || $t === false ) {
                $r = mapquestGetCoords( $key, $civico, $indirizzo, $citta, $stato, $url );
                memcacheWrite( $m, $k, $r, $t );
            }

        // restituisco il risultato
            return $r;

    }

?>