unix1/spoof

<?php

/**
 *  This is Spoof.
 *  Copyright (C) 2011-2017  Spoof project.
 *
 *  Spoof 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.
 *
 *  Spoof 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 Spoof.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace spoof\lib360\db\query;

/**
 *    Database query class
 *    This class is used by language implementations to pass instructions
 *    to executor implementations.
 */
class Query implements IQuery
{

    /**
     * String query property
     */
    public $query;

    /**
     * Array values property
     */
    public $values;

    /**
     * Constructor
     *
     * @param string $query initial query string, optional, default NULL
     * @param array $values initial values associative array, optional, default NULL
     */
    public function __construct($query = null, array $values = null)
    {
        if (!is_null($query)) {
            $this->query = $query;
        } else {
            $this->query = '';
        }
        if (!is_null($values)) {
            $this->values = $values;
        } else {
            $this->values = array();
        }
    }

    /**
     * Adds query object to current query object.
     *
     * @param IQuery $query object to add
     */
    public function addQuery(IQuery $query)
    {
        $this->addString($query->query);
        $this->addValues($query->values);
    }

    /**
     * Adds string to query object.
     *
     * @param string $query string to add
     * @param boolean $hintSpace hints use of space prior to appending, optional, default TRUE
     */
    public function addString($query, $hintSpace = true)
    {
        $this->query .= (($this->query === '' || !$hintSpace) ? '' : ' ') . $query;
    }

    /**
     * Adds values array to query object.
     *
     * @param array $values array to append
     */
    public function addValues(array $values)
    {
        $this->values += $values;
    }

    /**
     * Sets string query value.
     *
     * @param string $query string to set
     */
    public function setString($query)
    {
        $this->query = $query;
    }

}

?>