105 lines
2.9 KiB
PHP
105 lines
2.9 KiB
PHP
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<?php
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/**
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* This file is part of the Jig package.
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*
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* Copyright (c) 03-Mar-2013 Dieter Raber <me@dieterraber.net>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Jig\Utils;
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/**
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* Collection of basic utility functions
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*/
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class Utils
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{
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/**
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* Create a random password
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*
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* @param array $settings
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* @setting bool length, number of characters, default 8
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* @setting bool upper, whether or not to include upper case characters, default true
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* @setting bool lower, whether or not to include lower case characters, default true
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* @setting bool number, whether or not to include numbers, default true
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* @setting bool spec, whether or not to include special characters, default false
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* @return string $password
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*/
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public static function createPassword(array $settings = array())
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{
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$defaults = array(
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'length' => 8,
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'upper' => true,
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'lower' => true,
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'number' => true,
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'spec' => false
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);
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$settings = array_merge($defaults, $settings);
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$characters = array(
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'upper' => 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
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'lower' => 'abcdefghijklmnopqrstuvwxyz',
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'number' => '0123456789',
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'spec' => '!$*@-+'
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);
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$password = '';
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$availChars = '';
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foreach ($characters as $key => $value) {
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if ($settings[$key]) {
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$availChars .= $value;
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}
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}
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$avail_length = strlen($availChars);
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for ($i = 0; $i < $settings['length']; $i++) {
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$password .= $availChars{mt_rand(0, $avail_length - 1)};
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}
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return $password;
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}
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/**
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* Retrieve php ini settings in bytes
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* Refer to http://www.php.net/manual/en/function.ini-get.php
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* for more information
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*
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* @param string $key , the key in the php ini file
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* @return int $value, the value in bytes
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*/
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public static function iniGetBytes($key)
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{
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$value = ini_get(trim($key));
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$last = strtolower($value[strlen($value) - 1]);
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switch ($last) {
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// The 'g' modifier is available since PHP 5.1.0
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case 'g':
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$value *= 1024;
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case 'm':
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$value *= 1024;
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case 'k':
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$value *= 1024;
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}
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return $value;
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}
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/**
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* Convert an object to an array
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*
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* @param object $object , the object to convert
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* @return array
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*/
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public static function objectToArray($object)
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{
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if (!is_object($object) && !is_array($object)) {
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return $object;
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}
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if (is_object($object)) {
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$object = get_object_vars($object);
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}
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return array_map(array(self, 'objectToArray'), $object);
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}
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}
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