PHP code example of xwp / wp-safe-input

1. Go to this page and download the library: Download xwp/wp-safe-input library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

xwp / wp-safe-input example snippets


use XWP\SafeInput\PostMeta;
use XWP\SafeInput\Request;

add_action( 'save_post', function ( $post_id ) {
	$request = new Request( INPUT_POST );
	$meta = new PostMeta( $post_id );

	if ( $request->verify_nonce( 'nonce-action', 'nonce-input-name' ) && $meta->can_save() ) {
		if ( 'on' === $request->param( 'input-field-name' ) ) {
			// Update post meta value.
		} else {
			// Delete post meta value.
		}
	}
} );