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<?php
/*
    "Contact Form to Database" Copyright (C) 2011-2012 Michael Simpson  (email : michael.d.simpson@gmail.com)

This file is part of Contact Form to Database.

Contact Form to Database is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

Contact Form to Database is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

You should have received a copy of the GNU General Public License
    along with Contact Form to Database.
    If not, see <http://www.gnu.org/licenses/>.
*/

include_once('CF7DBEvalutator.php');

class CF7SearchEvaluator implements CF7DBEvalutator {

var $search;

public function setSearch($search) {
        $this->search = strtolower($search);
    }

/**
     * Evaluate expression against input data. This is intended to mimic the search field on DataTables
     * @param  $data array [ key => value]
     * @return boolean result of evaluating $data against expression
     */
    public function evaluate(&$data) {
        if (!$this->search) {
            return true;
        }
        foreach ($data as $key => $value) {
            // Any field can match, case insensitive
            if (false !== strrpos(strtolower($value), $this->search)) {
                return true;
            }
        }
        return false;
    }

}