/home/arranoyd/public_html/wp-content/plugins/litespeed-cache/src/str.cls.php
<?php
/**
* LiteSpeed String Operator Library Class
*
* @since 1.3
*/
namespace LiteSpeed ;

defined( 'WPINC' ) || exit ;

class Str
{

	/**
	 * Generate random string
	 *
	 * @since  1.3
	 * @access public
	 * @param  int  $len  	 Length of string
	 * @param  int  $type    1-Number 2-LowerChar 4-UpperChar
	 * @return string
	 */
	public static function rrand( $len, $type = 7 )
	{
		mt_srand( ( double ) microtime() * 1000000 ) ;

		switch( $type ) {
			case 0 :
				$charlist = '012' ;
				break ;

			case 1 :
				$charlist = '0123456789' ;
				break ;

			case 2 :
				$charlist = 'abcdefghijklmnopqrstuvwxyz' ;
				break ;

			case 3 :
				$charlist = '0123456789abcdefghijklmnopqrstuvwxyz' ;
				break ;

			case 4 :
				$charlist = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' ;
				break ;

			case 5 :
				$charlist = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ' ;
				break ;

			case 6 :
				$charlist = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' ;
				break ;

			case 7 :
				$charlist = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' ;
				break ;

		}

		$str = '' ;

		$max = strlen( $charlist ) - 1 ;
		for( $i = 0 ; $i < $len ; $i++ ) {
			$str .= $charlist[ mt_rand( 0, $max ) ] ;
		}

		return $str ;
	}


}