refactor: use wp_json_encode instead of json_encode

Author: [email protected]

src/class-interaction.php

@@ -95,7 +95,7 @@ public static function secure_interaction_data( $interaction_data ) {
 					$action_value = $action['value'];
 
 					if ( $action_config->verify_integrity ) {
-						$signature = hash_hmac( 'sha256', json_encode( $action_value ), interact_salt() );
+						$signature = hash_hmac( 'sha256', wp_json_encode( $action_value ), interact_salt() );
 
 						// Add the signature to the data.
 						$interaction_data['timelines'][ $timeline_index ]['actions'][ $action_index ]['signature'] = $signature;
@@ -141,7 +141,7 @@ public static function trash( $interaction_key ) {
 		 */
 		public function set_data( $interaction_data ) {
 			$this->interaction_data = $interaction_data;
-			$this->post->post_content = json_encode( $interaction_data );
+			$this->post->post_content = wp_json_encode( $interaction_data );
 			$this->post->post_name = $interaction_data['key'];
 			$this->post->post_title = $interaction_data['title'];
 		}
@@ -214,7 +214,7 @@ public function get_secure_timeline_actions() {
 
 					if ( ! empty( $action_config ) && $action_config->verify_integrity ) {
 						$action_value = $action['value'];
-						$signature = hash_hmac( 'sha256', json_encode( $action_value ), interact_salt() );
+						$signature = hash_hmac( 'sha256', wp_json_encode( $action_value ), interact_salt() );
 
 						// If the signature is not valid, remove the action from the timeline.
 						if ( ! hash_equals( $signature, $action['signature'] ) ) {

src/frontend/frontend.php

@@ -137,7 +137,7 @@ public function enqueue_frontend() {
 			}
 
 			// Set the interactions.
-			wp_add_inline_script( 'interact-frontend', 'InteractRunner.configure(' . json_encode( $animations ) . ');' );
+			wp_add_inline_script( 'interact-frontend', 'InteractRunner.configure(' . wp_json_encode( $animations ) . ');' );
 
 			// Add the closing part of the InteractRunner check script
 			wp_add_inline_script( 'interact-frontend',