WordPressからlet's punctuateを利用するgist

punctuate.php

<?php

/**
 * Tokenize string to morphemes.
 *
 * @param string $string
 * @return array
 */
function hametuha_punctuate( $string ) {
	try {
		// Use cache if exists.
		$parsed = wp_cache_get( $string, 'tokens' );
		if ( false === $parsed ) {
			// Cache not found, so try request.
			$endpoint = 'https://punctuate.space/json?q='.rawurlencode( $string );
			$response = wp_remote_get( $endpoint );
			if ( is_wp_error( $response ) ) {
				throw new Exception( $response->get_error_message() );
			}
			$parsed = json_decode( $response['body'] );
			if ( ! $parsed ) {
				throw new Exception( 'Malformed response.' );
			}
			wp_cache_set( $string, $tokens, 'tokens' );
		}
		return $parsed;
	} catch( Exception $e ) {
		// Failed, so returns single as single token.
		return [ $string ];
	}
}

/**
 * Echo tokenized string
 * 
 * Don't forget adding style like below
 * ```
 * .token{
 *   display: inline-block;
 * }
 * ```
 *
 * @param string $string
 */

function hametuha_the_punctuate( $string ) {
	foreach ( hametuha_punctuate( $string ) as $token ) {
		printf( '<span class="token">%s</span>', $token );
	}
}