<?php
// +----------------------------------------------------------------------+
// | PHP version 4.4.2                                                    |
// +----------------------------------------------------------------------+
// | Copyright (c) 2006, padik.blogspot.com                               |
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// | without modification, are permitted provided that the                |
// | following conditions are met:                                        |
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// | 1. Redistributions of source code must retain the above copyright    |
// |    notice, this list of conditions and the following disclaimer.     |
// | 2. Redistributions in binary form must reproduce the above copyright |
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// |    distribution.                                                     |
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// |                                                                      |
// | THIS SOFTWARE IS PROVIDED BY CONTRIBUTOR ``AS IS'' AND ANY EXPRESS   |
// | OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED    |
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// | OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;      |
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// | SUCH DAMAGE.                                                         |
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// +----------------------------------------------------------------------+
// | Author: Rhoderick Espineda <padik@users.sourceforge.net>             |
// +----------------------------------------------------------------------+

class search_engine
{
    function search_engine($mysql)
    {
        # set database connection
        $this->host = $mysql[0];
        $this->username = $mysql[1];
        $this->password = $mysql[2];
        $this->database = $mysql[3];
        $this->link = mysql_connect($this->host,$this->username,$this->password) or die(mysql_error());
        $this->db_selected = mysql_select_db($this->database,$this->link) or die(mysql_error());
        $this->found = array();
    }
    function set_table($table)
    {
        # set table
        $this->table = $table;
    }
    function set_keyword($keyword)
    {
        # set keywords
        //$this->keyword = explode(" ", $keyword);
		$this->keyword = $keyword;

    }
    function set_primarykey($key)
    {
        # set primary key
        $this->key = $key;
    }
    function set_fields($field)
    {
        # set fieldnames to search
        $this->field =$field;
    }
    function set_dump()
    {
        # var dump objects
        echo '<pre>';
        var_dump($this->found);
        echo '</pre>';
    }
    function set_total()
    {
        # total results found
        return sizeof($this->found);
    }
    function set_result()
    {
        # find occurence of inputted keywords
        $key =  $this->key;
        for ($n=0; $n<sizeof($this->field); $n++)
        {
//            for($i =0; $i<sizeof($this->keyword); $i++)
//            {
//                $pattern = trim($this->keyword[$i]);
//                $sql = "SELECT * FROM ".$this->table." WHERE `".$this->field[$n]."` LIKE '%".$pattern."%'";
//                $result = mysql_query($sql);
//                while ($row = mysql_fetch_object($result) AND !empty($pattern))
//                {
//                    $this->found[] = $row->$key;
//                }
//            }
			
			//for($i =0; $i<sizeof($this->keyword); $i++)
            //{
                $pattern = trim($this->keyword);
                $sql = "SELECT * FROM ".$this->table." WHERE `".$this->field[$n]."` LIKE '%".$pattern."%'";
                $result = mysql_query($sql);
                while ($row = mysql_fetch_object($result) AND !empty($pattern))
                {
                    $this->found[] = $row->$key;
                }
            //}

        }
        $this->found = array_unique($this->found);
        return $this->found;
    }
}

?>