PHP Boolean Search String: Convert boolean text into Google search expression

Author : Hemant Kr Tiwari
Email : t.hemantkumar@gmail.com
Contact : +91-9818664766
Blog : http://hemant-uniquescience.blogspot.in/

Licence : GNU General Public License


This Class is used to generate boolean search string that further used in mysql query string

Requirement:

1. PHP
   Version: PHP 5.0+


2. How to use

Include the class file and add below code to generate boolean search string. 

Add below code to get the output


$text = '"account manager" or python and linux';

$obj  = new GenerateBooleanQueryString($text);

echo $obj->boolean_string;