276 lines
14 KiB
PHP
276 lines
14 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* 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 LGPL. For more information, see
|
|
* <http://www.phpdoctrine.com>.
|
|
*/
|
|
/**
|
|
* Doctrine_Adapter_Statement
|
|
*
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @package Doctrine
|
|
* @category Object Relational Mapping
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
* @version $Revision$
|
|
*/
|
|
interface Doctrine_Adapter_Statement_Interface
|
|
{
|
|
/**
|
|
* bindColumn
|
|
* Bind a column to a PHP variable
|
|
*
|
|
* @param mixed $column Number of the column (1-indexed) or name of the column in the result set.
|
|
* If using the column name, be aware that the name should match
|
|
* the case of the column, as returned by the driver.
|
|
* @param string $param Name of the PHP variable to which the column will be bound.
|
|
* @param integer $type Data type of the parameter, specified by the Doctrine::PARAM_* constants.
|
|
* @return boolean Returns TRUE on success or FALSE on failure
|
|
*/
|
|
public function bindColumn($column, $param, $type = null);
|
|
/**
|
|
* bindValue
|
|
* Binds a value to a corresponding named or question mark
|
|
* placeholder in the SQL statement that was use to prepare the statement.
|
|
*
|
|
* @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 $type Explicit data type for the parameter using the Doctrine::PARAM_* constants.
|
|
*
|
|
* @return boolean Returns TRUE on success or FALSE on failure.
|
|
*/
|
|
public function bindValue($param, $value, $type = null);
|
|
/**
|
|
* bindParam
|
|
* Binds a PHP variable to a corresponding named or question mark placeholder in the
|
|
* SQL statement that was use to prepare the statement. Unlike Doctrine_Adapter_Statement_Interface->bindValue(),
|
|
* the variable is bound as a reference and will only be evaluated at the time
|
|
* that Doctrine_Adapter_Statement_Interface->execute() is called.
|
|
*
|
|
* Most parameters are input parameters, that is, parameters that are
|
|
* used in a read-only fashion to build up the query. Some drivers support the invocation
|
|
* of stored procedures that return data as output parameters, and some also as input/output
|
|
* parameters that both send in data and are updated to receive it.
|
|
*
|
|
* @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 $variable Name of the PHP variable to bind to the SQL statement parameter.
|
|
*
|
|
* @param integer $type Explicit data type for the parameter using the Doctrine::PARAM_* constants. To return
|
|
* an INOUT parameter from a stored procedure, use the bitwise OR operator to set the
|
|
* Doctrine::PARAM_INPUT_OUTPUT bits for the data_type parameter.
|
|
*
|
|
* @param integer $length Length of the data type. To indicate that a parameter is an OUT parameter
|
|
* from a stored procedure, you must explicitly set the length.
|
|
* @param mixed $driverOptions
|
|
* @return boolean Returns TRUE on success or FALSE on failure.
|
|
*/
|
|
public function bindParam($column, $variable, $type = null, $length = null, $driverOptions = array());
|
|
/**
|
|
* closeCursor
|
|
* Closes the cursor, enabling the statement to be executed again.
|
|
*
|
|
* @return boolean Returns TRUE on success or FALSE on failure.
|
|
*/
|
|
public function closeCursor();
|
|
/**
|
|
* columnCount
|
|
* Returns the number of columns in the result set
|
|
*
|
|
* @return integer Returns the number of columns in the result set represented
|
|
* by the Doctrine_Adapter_Statement_Interface object. If there is no result set,
|
|
* this method should return 0.
|
|
*/
|
|
public function columnCount();
|
|
/**
|
|
* errorCode
|
|
* Fetch the SQLSTATE associated with the last operation on the statement handle
|
|
*
|
|
* @see Doctrine_Adapter_Interface::errorCode()
|
|
* @return string error code string
|
|
*/
|
|
public function errorCode();
|
|
/**
|
|
* errorInfo
|
|
* Fetch extended error information associated with the last operation on the statement handle
|
|
*
|
|
* @see Doctrine_Adapter_Interface::errorInfo()
|
|
* @return array error info array
|
|
*/
|
|
public function errorInfo();
|
|
/**
|
|
* execute
|
|
* Executes a prepared statement
|
|
*
|
|
* If the prepared statement included parameter markers, you must either:
|
|
* call PDOStatement->bindParam() to bind PHP variables to the parameter markers:
|
|
* bound variables pass their value as input and receive the output value,
|
|
* if any, of their associated parameter markers or pass an array of input-only
|
|
* parameter values
|
|
*
|
|
*
|
|
* @param array $params An array of values with as many elements as there are
|
|
* bound parameters in the SQL statement being executed.
|
|
* @return boolean Returns TRUE on success or FALSE on failure.
|
|
*/
|
|
public function execute($params = null);
|
|
/**
|
|
* fetch
|
|
*
|
|
* @see Doctrine::FETCH_* constants
|
|
* @param integer $fetchStyle Controls how the next row will be returned to the caller.
|
|
* This value must be one of the Doctrine::FETCH_* constants,
|
|
* defaulting to Doctrine::FETCH_BOTH
|
|
*
|
|
* @param integer $cursorOrientation For a PDOStatement object representing a scrollable cursor,
|
|
* this value determines which row will be returned to the caller.
|
|
* This value must be one of the Doctrine::FETCH_ORI_* constants, defaulting to
|
|
* Doctrine::FETCH_ORI_NEXT. To request a scrollable cursor for your
|
|
* Doctrine_Adapter_Statement_Interface object,
|
|
* you must set the Doctrine::ATTR_CURSOR attribute to Doctrine::CURSOR_SCROLL when you
|
|
* prepare the SQL statement with Doctrine_Adapter_Interface->prepare().
|
|
*
|
|
* @param integer $cursorOffset For a Doctrine_Adapter_Statement_Interface object representing a scrollable cursor for which the
|
|
* $cursorOrientation parameter is set to Doctrine::FETCH_ORI_ABS, this value specifies
|
|
* the absolute number of the row in the result set that shall be fetched.
|
|
*
|
|
* For a Doctrine_Adapter_Statement_Interface object representing a scrollable cursor for
|
|
* which the $cursorOrientation parameter is set to Doctrine::FETCH_ORI_REL, this value
|
|
* specifies the row to fetch relative to the cursor position before
|
|
* Doctrine_Adapter_Statement_Interface->fetch() was called.
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function fetch($fetchStyle = Doctrine::FETCH_BOTH,
|
|
$cursorOrientation = Doctrine::FETCH_ORI_NEXT,
|
|
$cursorOffset = null);
|
|
/**
|
|
* fetchAll
|
|
* Returns an array containing all of the result set rows
|
|
*
|
|
* @param integer $fetchStyle Controls how the next row will be returned to the caller.
|
|
* This value must be one of the Doctrine::FETCH_* constants,
|
|
* defaulting to Doctrine::FETCH_BOTH
|
|
*
|
|
* @param integer $columnIndex Returns the indicated 0-indexed column when the value of $fetchStyle is
|
|
* Doctrine::FETCH_COLUMN. Defaults to 0.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function fetchAll($fetchStyle = Doctrine::FETCH_BOTH);
|
|
/**
|
|
* fetchColumn
|
|
* Returns a single column from the next row of a
|
|
* result set or FALSE if there are no more rows.
|
|
*
|
|
* @param integer $columnIndex 0-indexed number of the column you wish to retrieve from the row. If no
|
|
* value is supplied, Doctrine_Adapter_Statement_Interface->fetchColumn()
|
|
* fetches the first column.
|
|
*
|
|
* @return string returns a single column in the next row of a result set.
|
|
*/
|
|
public function fetchColumn($columnIndex = 0);
|
|
/**
|
|
* fetchObject
|
|
* Fetches the next row and returns it as an object.
|
|
*
|
|
* Fetches the next row and returns it as an object. This function is an alternative to
|
|
* Doctrine_Adapter_Statement_Interface->fetch() with Doctrine::FETCH_CLASS or Doctrine::FETCH_OBJ style.
|
|
*
|
|
* @param string $className Name of the created class, defaults to stdClass.
|
|
* @param array $args Elements of this array are passed to the constructor.
|
|
*
|
|
* @return mixed an instance of the required class with property names that correspond
|
|
* to the column names or FALSE in case of an error.
|
|
*/
|
|
public function fetchObject($className = 'stdClass', $args = array());
|
|
/**
|
|
* getAttribute
|
|
* Retrieve a statement attribute
|
|
*
|
|
* @param integer $attribute
|
|
* @see Doctrine::ATTR_* constants
|
|
* @return mixed the attribute value
|
|
*/
|
|
public function getAttribute($attribute);
|
|
/**
|
|
* getColumnMeta
|
|
* Returns metadata for a column in a result set
|
|
*
|
|
* @param integer $column The 0-indexed column in the result set.
|
|
*
|
|
* @return array Associative meta data array with the following structure:
|
|
*
|
|
* native_type The PHP native type used to represent the column value.
|
|
* driver:decl_ type The SQL type used to represent the column value in the database. If the column in the result set is the result of a function, this value is not returned by PDOStatement->getColumnMeta().
|
|
* flags Any flags set for this column.
|
|
* name The name of this column as returned by the database.
|
|
* len The length of this column. Normally -1 for types other than floating point decimals.
|
|
* precision The numeric precision of this column. Normally 0 for types other than floating point decimals.
|
|
* pdo_type The type of this column as represented by the PDO::PARAM_* constants.
|
|
*/
|
|
public function getColumnMeta($column);
|
|
/**
|
|
* nextRowset
|
|
* Advances to the next rowset in a multi-rowset statement handle
|
|
*
|
|
* Some database servers support stored procedures that return more than one rowset
|
|
* (also known as a result set). The nextRowset() method enables you to access the second
|
|
* and subsequent rowsets associated with a PDOStatement object. Each rowset can have a
|
|
* different set of columns from the preceding rowset.
|
|
*
|
|
* @return boolean Returns TRUE on success or FALSE on failure.
|
|
*/
|
|
public function nextRowset();
|
|
/**
|
|
* rowCount
|
|
* rowCount() returns the number of rows affected by the last DELETE, INSERT, or UPDATE statement
|
|
* executed by the corresponding object.
|
|
*
|
|
* If the last SQL statement executed by the associated Statement object was a SELECT statement,
|
|
* some databases may return the number of rows returned by that statement. However,
|
|
* this behaviour is not guaranteed for all databases and should not be
|
|
* relied on for portable applications.
|
|
*
|
|
* @return integer Returns the number of rows.
|
|
*/
|
|
public function rowCount();
|
|
/**
|
|
* setAttribute
|
|
* Set a statement attribute
|
|
*
|
|
* @param integer $attribute
|
|
* @param mixed $value the value of given attribute
|
|
* @return boolean Returns TRUE on success or FALSE on failure.
|
|
*/
|
|
public function setAttribute($attribute, $value);
|
|
/**
|
|
* setFetchMode
|
|
* Set the default fetch mode for this statement
|
|
*
|
|
* @param integer $mode The fetch mode must be one of the Doctrine::FETCH_* constants.
|
|
* @return boolean Returns 1 on success or FALSE on failure.
|
|
*/
|
|
public function setFetchMode($mode, $arg1 = null, $arg2 = null);
|
|
}
|