vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Statement.php

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<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Driver;

/**
 * Statement interface.
 * Drivers must implement this interface.
 *
 * This resembles (a subset of) the PDOStatement interface.
 *
 * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
 * @author Roman Borschel <roman@code-factory.org>
 * @link   www.doctrine-project.org
 * @since  2.0
 */
interface Statement extends ResultStatement
{
    /**
     * Binds a value to a corresponding named (not supported by mysqli driver, see comment below) or positional
     * placeholder in the SQL statement that was used to prepare the statement.
     *
     * As mentioned above, the named parameters are not natively supported by the mysqli driver, use executeQuery(),
     * fetchAll(), fetchArray(), fetchColumn(), fetchAssoc() methods to have the named parameter emulated by doctrine.
     *
     * @param mixed   $param Parameter identifier. For a prepared statement using named placeholders,
     *                       this will be a parameter name of the form :name. For a prepared statement
     *                       using question mark placeholders, this will be the 1-indexed position of the parameter.
     * @param mixed   $value The value to bind to the parameter.
     * @param integer $type  Explicit data type for the parameter using the PDO::PARAM_* constants.
     *
     * @return boolean TRUE on success or FALSE on failure.
     */
    function bindValue($param, $value, $type = null);


    /**
     * Binds a PHP variable to a corresponding named (not supported by mysqli driver, see comment below) or question
     * mark placeholder in the SQL statement that was use to prepare the statement. Unlike PDOStatement->bindValue(),
     * the variable is bound as a reference and will only be evaluated at the time
     * that PDOStatement->execute() is called.
     *
     * As mentioned above, the named parameters are not natively supported by the mysqli driver, use executeQuery(),
     * fetchAll(), fetchArray(), fetchColumn(), fetchAssoc() methods to have the named parameter emulated by doctrine.