<?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. * * @since 2.0.0 * * @param string $string The string to convert. * @return bool */ function wu_string_to_bool($string) { return is_bool($string) ? $string : ('on' === strtolower($string) || 'yes' === strtolower($string) || 1 === $string || 'true' === strtolower($string) || '1' === $string); } // end wu_string_to_bool; /** * 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(array('-', '_'), ' ', $slug); return ucwords($slug); } // end wu_slug_to_name; /** * 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); } // end wu_replace_dashes; /** * Get the initials for a string. * * E.g. Brazilian People will return BP. * * @since 2.0.0 * * @param string $string String to process. * @param integer $max_size Number of initials to return. * @return string */ function wu_get_initials($string, $max_size = 2) { $words = explode(' ', $string); $initials = ''; for ($i = 0; $i < $max_size; $i++) { if (!isset($words[$i])) { break; } // end if; $initials .= substr($words[$i], 0, 1); } // end for; return strtoupper($initials); } // end wu_get_initials;