<?php /** * String Helper Functions * * @package WP_Ultimo\Functions * @since 2.0.11 */ // Exit if accessed directly defined('ABSPATH') || exit; /** * Converts a string (e.g. 'yes' or 'no' or '1' or '0') to a bool. * * @param string $input_string The string to convert. * * @return bool * @since 2.0.0 */ function wu_string_to_bool($input_string) { return is_bool($input_string) ? $input_string : ('on' === strtolower($input_string) || 'yes' === strtolower($input_string) || 1 === $input_string || 'true' === strtolower($input_string) || '1' === $input_string); } /** * Converts a slug to a name. * * This function turns discount_code into Discount Code, by removing _- and using ucwords. * * @since 2.0.0 * * @param string $slug The slug to convert. * @return string */ function wu_slug_to_name($slug) { $slug = str_replace(['-', '_'], ' ', $slug); return ucwords($slug); } /** * Replaces dashes with underscores on strings. * * @since 2.0.0 * * @param string $str String to replace dashes in. * @return string */ function wu_replace_dashes($str) { return str_replace('-', '_', $str); } /** * Get the initials for a string. * * E.g. Brazilian People will return BP. * * @since 2.0.0 * * @param string $str String to process. * @param integer $max_size Number of initials to return. * @return string */ function wu_get_initials($str, $max_size = 2) { $words = explode(' ', $str); $initials = ''; for ($i = 0; $i < $max_size; $i++) { if ( ! isset($words[ $i ])) { break; } $initials .= substr($words[ $i ], 0, 1); } return strtoupper($initials); }