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<?php |
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/** |
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* Live mode: the read functions everything else calls. |
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* |
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* Only mlsimport_live_search() and mlsimport_live_get() talk HTTP to the |
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* MLS; both go through the cache. Query building and response parsing stay |
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* in the pure modules. |
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* |
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* @package Mlsimport |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Search listings directly on the MLS. |
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* |
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* @param array $params Standalone filter params (city, status, limit, page, …). |
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* @return array{records:array,total:int}|null Null when the MLS is unreachable |
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* and no warm cache exists. |
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*/ |
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function mlsimport_live_search( array $params ) { |
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$config = mlsimport_live_config(); |
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if ( array() === $config ) { |
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return null; |
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} |
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|
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// Quantized bbox (~110m outward grid) BEFORE the query is built: nearby |
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// map pans produce the identical query and reuse one cache entry. |
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$params = mlsimport_live_quantize_bbox( $params ); |
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|
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$query = mlsimport_live_build_query( $params, $config ); |
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$key = mlsimport_live_cache_key( |
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'search', |
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array( |
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'q' => $query, |
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'u' => $config['api_import_url'], |
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'm' => (string) ( $config['api_media_url'] ?? '' ), |
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) |
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); |
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|
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return mlsimport_live_remember( |
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$key, |
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static function () use ( $query ) { |
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return mlsimport_live_request( $query ); |
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} |
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); |
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} |
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|
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/** |
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* Fetch one listing by ListingKey. |
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* |
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* @param string $listing_key RESO ListingKey (string — never cast to int). |
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* @return array|null The raw RESO record, or null when not found/unreachable. |
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*/ |
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function mlsimport_live_get( string $listing_key ) { |
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$listing_key = trim( $listing_key ); |
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if ( '' === $listing_key ) { |
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return null; |
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} |
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|
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$config = mlsimport_live_config(); |
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if ( array() === $config ) { |
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return null; |
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} |
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|
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if ( 'bridge' === ( $config['type'] ?? '' ) ) { |
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$query = '?ListingKey=' . rawurlencode( $listing_key ); |
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} else { |
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$query = '?'; |
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if ( ! empty( $config['expand'] ) ) { |
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$query .= '&$expand=' . $config['expand']; |
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} |
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$query .= '&$top=1&$filter=' . mlsimport_live_filter_list_segment( |
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mlsimport_live_field_alias( 'ListingKey', $config ), |
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array( $listing_key ) |
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); |
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$query = preg_replace( '/ and $/', '', $query ); |
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} |
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|
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// 'q' keys the config shape too (dialect, $expand): a provider-type or |
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// expand change refetches instead of serving the stale-shaped record. |
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$key = mlsimport_live_cache_key( |
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'get', |
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array( |
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'k' => $listing_key, |
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'q' => $query, |
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'u' => $config['api_import_url'], |
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'm' => (string) ( $config['api_media_url'] ?? '' ), |
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) |
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); |
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$result = mlsimport_live_remember( |
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$key, |
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static function () use ( $query ) { |
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return mlsimport_live_request( $query ); |
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} |
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); |
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|
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return is_array( $result ) && ! empty( $result['records'][0] ) ? $result['records'][0] : null; |
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} |
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|
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/** |
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* Fetch an explicit set of listings by ListingKey, in the given order. |
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* |
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* One search request (ListingKey list, no status baseline), reordered to the |
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* input order — keys the MLS no longer knows are simply absent. |
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* |
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* @param string[] $keys ListingKeys (strings — never cast to int). |
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* @return array[]|null Raw RESO records in input order, or null when the MLS |
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* is unreachable and no warm cache exists. |
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*/ |
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function mlsimport_live_keys( array $keys ) { |
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$keys = array_values( array_filter( array_map( 'trim', array_map( 'strval', $keys ) ), 'strlen' ) ); |
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if ( array() === $keys ) { |
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return array(); |
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} |
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|
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$result = mlsimport_live_search( |
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array( |
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'keys' => $keys, |
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'limit' => count( $keys ), |
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) |
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); |
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if ( ! is_array( $result ) ) { |
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return null; |
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} |
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|
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$by_key = array(); |
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foreach ( $result['records'] as $record ) { |
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if ( is_array( $record ) && isset( $record['ListingKey'] ) ) { |
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$by_key[ (string) $record['ListingKey'] ] = $record; |
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} |
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} |
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|
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$ordered = array(); |
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foreach ( $keys as $key ) { |
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if ( isset( $by_key[ $key ] ) ) { |
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$ordered[] = $by_key[ $key ]; |
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} |
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} |
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return $ordered; |
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} |
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|
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/** |
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* The endpoint live requests hit. For Bridge, the configured OData URL is |
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* rewritten to the native listings API (…/OData/{ds}/Property → |
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* …/{ds}/listings): the native surface returns Media inline where OData |
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* hides it for client tokens (verified vs Stellar 2026-07-03). |
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* |
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* @param array $config Per-MLS config. |
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* @return string |
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*/ |
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function mlsimport_live_endpoint( array $config ): string { |
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$base = isset( $config['api_import_url'] ) ? (string) $config['api_import_url'] : ''; |
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if ( 'bridge' === ( $config['type'] ?? '' ) ) { |
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$native = preg_replace( '#/OData/([^/?]+)/Property/?#i', '/$1/listings', $base ); |
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if ( is_string( $native ) && '' !== $native ) { |
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return $native; |
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} |
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} |
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return $base; |
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} |
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|
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/** |
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* One direct HTTP GET against the MLS import URL. |
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* |
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* @param string $query OData query string beginning with '?'. |
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* @return array{records:array,total:int}|null Null on transport/auth/parse failure. |
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*/ |
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function mlsimport_live_request( string $query ) { |
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$config = mlsimport_live_config(); |
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$headers = mlsimport_live_auth_headers(); |
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if ( array() === $config || array() === $headers ) { |
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return null; |
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} |
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|
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$base = mlsimport_live_endpoint( $config ); |
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// The base URL may already carry a query part; keep exactly one '?'. |
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$url = false === strpos( $base, '?' ) |
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? $base . $query |
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: $base . '&' . ltrim( $query, '?&' ); |
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|
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// OData filters carry spaces and quotes; encode the ones URLs can't. |
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$url = str_replace( array( ' ', "'" ), array( '%20', '%27' ), $url ); |
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|
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$response = wp_remote_get( |
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$url, |
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array( |
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'timeout' => 20, |
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'headers' => $headers, |
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) |
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); |
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|
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if ( is_wp_error( $response ) || 200 !== (int) wp_remote_retrieve_response_code( $response ) ) { |
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return null; |
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} |
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|
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$result = mlsimport_live_parse_response( (string) wp_remote_retrieve_body( $response ), $config ); |
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|
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// BrightMLS media lives on a separate endpoint; attach it here, inside the |
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// cached request path, so the cache stores records WITH their media. |
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if ( is_array( $result ) && 'brightmls' === ( $config['type'] ?? '' ) && array() !== $result['records'] ) { |
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$result['records'] = mlsimport_live_attach_brightmls_media( $result['records'], $config, $headers ); |
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} |
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|
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return $result; |
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} |
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|
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/** |
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* Attach BrightMedia rows as standard Media[] to records that lack media, |
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* fetched from the separate media endpoint in chunks of 100 keys (the same |
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* request the AWS media fetch runs). A failed media chunk degrades to |
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* photo-less cards, never a failed search. |
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* |
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* @param array $records Raw RESO records from the listings response. |
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* @param array $config Per-MLS config (api_media_url). |
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* @param array $headers Auth headers of the listings request. |
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* @return array The records, media attached where the endpoint had it. |
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*/ |
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function mlsimport_live_attach_brightmls_media( array $records, array $config, array $headers ): array { |
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$keys = array(); |
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foreach ( $records as $record ) { |
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if ( is_array( $record ) && empty( $record['Media'] ) && isset( $record['ListingKey'] ) ) { |
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$keys[] = (string) $record['ListingKey']; |
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} |
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} |
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if ( array() === $keys ) { |
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return $records; |
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} |
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|
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$base = isset( $config['api_media_url'] ) ? trim( (string) $config['api_media_url'] ) : ''; |
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if ( '' === $base ) { |
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// The fixed BrightMedia endpoint — the AWS media fetch's default. |
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$base = 'https://bright-reso.brightmls.com/RESO/OData/bright/BrightMedia'; |
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} |
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// BrightMLS's OData server rejects a '/' immediately before '?'. |
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$base = rtrim( $base, '/' ); |
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|
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$map = array(); |
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foreach ( array_chunk( $keys, 100 ) as $chunk ) { |
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$url = $base . mlsimport_live_brightmls_media_query( $chunk ); |
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$url = str_replace( array( ' ', "'" ), array( '%20', '%27' ), $url ); |
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$response = wp_remote_get( |
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$url, |
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array( |
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'timeout' => 20, |
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'headers' => $headers, |
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) |
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); |
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if ( is_wp_error( $response ) || 200 !== (int) wp_remote_retrieve_response_code( $response ) ) { |
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continue; |
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} |
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$data = json_decode( (string) wp_remote_retrieve_body( $response ), true ); |
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if ( is_array( $data ) && ! empty( $data['value'] ) && is_array( $data['value'] ) ) { |
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$map += mlsimport_live_brightmls_media_map( $data['value'] ); |
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} |
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} |
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|
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foreach ( $records as $i => $record ) { |
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$key = is_array( $record ) && isset( $record['ListingKey'] ) ? (string) $record['ListingKey'] : ''; |
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if ( '' !== $key && isset( $map[ $key ] ) ) { |
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$records[ $i ]['Media'] = $map[ $key ]; |
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} |
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} |
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return $records; |
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} |
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|
