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<?php |
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|
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// If this file is called directly, abort. |
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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|
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/** |
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* Validate a wpLingua API key |
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* |
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* @param string $api_key |
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* @return bool |
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*/ |
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function wplng_is_valid_api_key_format( $api_key ) { |
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|
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$regex = '/^[a-zA-Z1-9]{42}$/s'; |
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|
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if ( |
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empty( $api_key ) |
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|| ! is_string( $api_key ) |
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|| $api_key !== preg_quote( $api_key ) |
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|| false === preg_match( $regex, $api_key ) |
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) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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|
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/** |
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* Get the wpLingua registered API key |
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* |
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* @return string |
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*/ |
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function wplng_get_api_key() { |
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|
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$api_key = trim( get_option( 'wplng_api_key' ) ); |
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|
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if ( ! wplng_is_valid_api_key_format( $api_key ) ) { |
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$api_key = ''; |
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} |
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|
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return $api_key; |
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} |
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|
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|
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/** |
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* Get wpLingua API key data |
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* - Website language (id or 'all') |
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* - Target language(s) (array) |
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* - Enaled features |
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* |
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* @return array |
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*/ |
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function wplng_get_api_data() { |
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|
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if ( empty( wplng_get_api_key() ) ) { |
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return array(); |
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} |
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|
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$data_checked = array(); |
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$data = get_transient( 'wplng_api_key_data' ); |
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$data = json_decode( $data, true ); |
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|
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/** |
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* Check the API key data |
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*/ |
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|
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if ( ! empty( $data['language_original'] ) |
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&& ( |
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wplng_is_valid_language_id( $data['language_original'] ) |
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|| 'all' === $data['language_original'] |
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) |
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&& ! empty( $data['languages_target'] ) |
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&& wplng_is_valid_language_ids( $data['languages_target'] ) |
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&& isset( $data['features'] ) |
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&& is_array( $data['features'] ) |
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) { |
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|
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/** |
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* Sanitize languages target |
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*/ |
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|
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$languages_target = array(); |
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|
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foreach ( $data['languages_target'] as $id ) { |
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|
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if ( ! wplng_is_valid_language_id( $id ) ) { |
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continue; |
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} |
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|
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$languages_target[] = sanitize_key( $id ); |
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} |
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|
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/** |
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* Sanitize features list |
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*/ |
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|
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$features = array(); |
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|
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foreach ( $data['features'] as $key => $allow ) { |
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|
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if ( ! is_string( $key ) || ! is_bool( $allow ) ) { |
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continue; |
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} |
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|
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$key = sanitize_key( $key ); |
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$allow = ( true === $allow ); |
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|
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$features[ $key ] = $allow; |
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} |
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|
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/** |
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* Make the checked response |
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*/ |
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|
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$data_checked = array( |
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'language_original' => sanitize_key( $data['language_original'] ), |
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'languages_target' => $languages_target, |
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'features' => $features, |
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); |
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|
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} else { |
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|
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/** |
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* Get sanitized data from API call |
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*/ |
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|
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$data_checked = wplng_api_call_validate_api_key(); |
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|
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if ( empty( $data_checked ) ) { |
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return array(); |
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} |
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|
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set_transient( |
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'wplng_api_key_data', |
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wp_json_encode( $data_checked ), |
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60 * 60 * 24 |
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); |
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} |
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|
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return $data_checked; |
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} |
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|
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|
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/** |
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* Get website language from wpLingua API data |
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* |
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* @return string Language ID, 'all' or '' |
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*/ |
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function wplng_get_api_language_website() { |
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|
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$data = wplng_get_api_data(); |
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|
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if ( |
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! empty( $data['language_original'] ) |
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&& ( |
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wplng_is_valid_language_id( $data['language_original'] ) |
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|| 'all' === $data['language_original'] |
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) |
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) { |
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return $data['language_original']; |
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} |
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|
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return ''; |
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} |
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|
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|
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/** |
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* Get target languages from wpLingua API data |
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* |
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* @return mixed Language IDs array, 'all' or false |
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*/ |
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function wplng_get_api_languages_target() { |
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|
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$data = wplng_get_api_data(); |
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|
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if ( empty( $data['languages_target'] ) ) { |
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return false; |
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} elseif ( 'all' === $data['languages_target'] ) { |
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return 'all'; |
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} elseif ( is_array( $data['languages_target'] ) ) { |
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|
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$all_languages = wplng_get_languages_all(); |
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$languages_id_ordered = array(); |
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|
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foreach ( $all_languages as $language ) { |
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foreach ( $data['languages_target'] as $language_id ) { |
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|
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if ( |
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! wplng_is_valid_language_id( $language_id ) |
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|| empty( $language['id'] ) |
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|| $language['id'] !== $language_id |
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) { |
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continue; |
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} |
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|
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$languages_id_ordered[] = $language_id; |
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|
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} |
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} |
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|
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return $languages_id_ordered; |
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} |
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|
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return false; |
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} |
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|
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|
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/** |
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* Get enabled features from wpLingua API data |
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* ('search', 'woocommerce') |
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* |
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* @return array |
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*/ |
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function wplng_get_api_feature() { |
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|
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$data = wplng_get_api_data(); |
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$all = array( 'search', 'woocommerce' ); |
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$features = array(); |
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|
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if ( ! empty( $data['features'] ) && is_array( $data['features'] ) ) { |
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foreach ( $data['features'] as $feature_name => $feature_allow ) { |
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if ( $feature_allow && in_array( $feature_name, $all ) ) { |
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$features[] = $feature_name; |
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} |
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} |
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} |
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|
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return $features; |
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} |
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|
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|
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/** |
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* Return true if the feature is enable in wpLingua API key data |
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* |
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* @param string $feature_name |
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* @return bool |
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*/ |
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function wplng_api_feature_is_allow( $feature_name ) { |
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return in_array( $feature_name, wplng_get_api_feature() ); |
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} |
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|
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|
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/** |
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* Clear wpLingua API key data if wpLingua key is changed |
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* |
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* @param string $old_value JSON |
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* @param string $new_value JSON |
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* @return void |
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*/ |
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function wplng_on_update_option_wplng_api_key( $old_value, $new_value ) { |
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|
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delete_transient( 'wplng_api_key_data' ); |
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|
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delete_option( 'wplng_website_language' ); |
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delete_option( 'wplng_website_flag' ); |
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|
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wplng_clear_translations_cache(); |
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|
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} |
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|
