89 lines
3.3 KiB
PHP
89 lines
3.3 KiB
PHP
<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Driver;
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/**
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* Interface for the reading part of a prepare statement only.
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*
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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*/
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interface ResultStatement extends \Traversable
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{
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/**
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* Closes the cursor, enabling the statement to be executed again.
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*
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* @return boolean TRUE on success or FALSE on failure.
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*/
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public function closeCursor();
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/**
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* Returns the number of columns in the result set
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*
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* @return integer The number of columns in the result set represented
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* by the PDOStatement object. If there is no result set,
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* this method should return 0.
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*/
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public function columnCount();
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/**
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* Sets the fetch mode to use while iterating this statement.
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*
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* @param integer $fetchMode
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* @param mixed $arg2
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* @param mixed $arg3
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*
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* @return boolean
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*/
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public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null);
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/**
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* @see Query::HYDRATE_* constants
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*
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* @param integer|null $fetchMode Controls how the next row will be returned to the caller.
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* This value must be one of the Query::HYDRATE_* constants,
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* defaulting to Query::HYDRATE_BOTH
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*
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* @return mixed
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*/
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public function fetch($fetchMode = null);
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/**
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* Returns an array containing all of the result set rows.
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*
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* @param integer|null $fetchMode Controls how the next row will be returned to the caller.
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* This value must be one of the Query::HYDRATE_* constants,
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* defaulting to Query::HYDRATE_BOTH
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*
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* @return array
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*/
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public function fetchAll($fetchMode = null);
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/**
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* Returns a single column from the next row of a result set or FALSE if there are no more rows.
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*
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* @param integer $columnIndex 0-indexed number of the column you wish to retrieve from the row.
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* If no value is supplied, PDOStatement->fetchColumn()
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* fetches the first column.
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*
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* @return string|boolean A single column in the next row of a result set, or FALSE if there are no more rows.
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*/
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public function fetchColumn($columnIndex = 0);
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}
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