Initial Commit

inc/functions/string-helpers.php

@@ -0,0 +1,89 @@
+<?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;