initial commit

htdocs/libraries/Nibble-Forms/Nibble/NibbleForms/Useful.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Nibble\NibbleForms;
+
+class Useful
+{
+
+    /**
+     * Strip out all empty characters from a string
+     *
+     * @param string $val
+     *
+     * @return string
+     */
+    public static function stripper($val)
+    {
+        foreach (array(' ', '&nbsp;', '\n', '\t', '\r') as $strip) {
+            $val = str_replace($strip, '', (string) $val);
+        }
+
+        return $val === '' ? false : $val;
+    }
+
+    /**
+     * Slugify a string using a specified replacement for empty characters
+     *
+     * @param string $text
+     * @param string $replacement
+     *
+     * @return string
+     */
+    public static function slugify($text, $replacement = '-')
+    {
+        return strtolower(trim(preg_replace('/\W+/', $replacement, $text), '-'));
+    }
+
+    /**
+     * Return a random string of specified length
+     *
+     * @param int    $length
+     * @param string $return
+     *
+     * @return string
+     */
+    public static function randomString($length = 10, $return = '')
+    {
+        $string = 'qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM1234567890';
+        while ($length-- > 0){
+            $return .= $string[mt_rand(0, strlen($string) - 1)];
+        }
+
+        return $return;
+    }
+
+}