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<?php |
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/** |
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* This file provides the Linked Data autocomplete service. |
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* |
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* @author David Riccitelli <[email protected]> |
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* @since 3.24.2 |
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* @package Wordlift\Autocomplete |
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*/ |
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namespace Wordlift\Autocomplete; |
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use Wordlift_Log_Service; |
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class Linked_Data_Autocomplete_Service implements Autocomplete_Service { |
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/** |
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* The {@link Wordlift_Configuration_Service} instance. |
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* |
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* @since 3.15.0 |
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* @access private |
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* @var \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance. |
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*/ |
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private $configuration_service; |
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/** |
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* A {@link Wordlift_Log_Service} instance. |
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* |
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* @since 3.15.0 |
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* @access private |
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* @var \Wordlift_Log_Service $log A {@link Wordlift_Log_Service} instance. |
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*/ |
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private $log; |
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/** |
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* The {@link Class_Wordlift_Autocomplete_Service} instance. |
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* |
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* @param \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance. |
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* |
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* @since 3.15.0 |
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* |
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*/ |
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public function __construct( $configuration_service ) { |
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$this->configuration_service = $configuration_service; |
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$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Autocomplete_Service' ); |
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} |
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/** |
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* Make request to external API and return the response. |
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* |
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* @param string $query The search string. |
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* @param string $scope The search scope: "local" will search only in the local dataset; "cloud" will search also |
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* in Wikipedia. By default is "cloud". |
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* @param array|string $exclude The exclude parameter string. |
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* |
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* @return array $response The API response. |
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* @since 3.15.0 |
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* |
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*/ |
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public function query( $query, $scope = 'cloud', $exclude = '' ) { |
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$url = $this->build_request_url( $query, $exclude, $scope ); |
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// Return the response. |
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$response = wp_remote_get( $url, array( |
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'timeout' => 30 |
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) ); |
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// If the response is valid, then send the suggestions. |
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if ( ! is_wp_error( $response ) && 200 === (int) $response['response']['code'] ) { |
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// Echo the response. |
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return json_decode( wp_remote_retrieve_body( $response ), true ); |
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} else { |
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// Default error message. |
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$error_message = 'Something went wrong.'; |
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// Get the real error message if there is WP_Error. |
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if ( is_wp_error( $response ) ) { |
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$error_message = $response->get_error_message(); |
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} |
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$this->log->error( $error_message ); |
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return array(); |
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} |
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} |
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/** |
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* Build the autocomplete url. |
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* |
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* @param string $query The search string. |
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* @param array|string $exclude The exclude parameter. |
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* @param string $scope The search scope: "local" will search only in the local dataset; "cloud" will search also |
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* in Wikipedia. By default is "cloud". |
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* |
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* @return string Built url. |
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* @since 3.15.0 |
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* |
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*/ |
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private function build_request_url( $query, $exclude, $scope ) { |
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$args = array( |
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'key' => $this->configuration_service->get_key(), |
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'language' => $this->configuration_service->get_language_code(), |
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'query' => $query, |
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'scope' => $scope, |
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'limit' => 10, |
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); |
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// Add args to URL. |
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$request_url = add_query_arg( |
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urlencode_deep( $args ), |
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$this->configuration_service->get_autocomplete_url() |
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); |
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// Add the exclude parameter. |
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if ( ! empty( $exclude ) ) { |
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foreach ( (array) $exclude as $item ) { |
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$request_url .= "&exclude=" . urlencode( $item ); |
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} |
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} |
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// return the built url. |
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return $request_url; |
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} |
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} |
insideout10 /
wordlift-plugin
