444 lines
14 KiB
PHP
444 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.txt.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://framework.zend.com/license/new-bsd
|
|
* If you did not receive a copy of the license and are unable to
|
|
* obtain it through the world-wide-web, please send an email
|
|
* to license@zend.com so we can send you a copy immediately.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Db
|
|
* @subpackage Statement
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Mysqli.php 4874 2007-05-19 01:26:32Z bkarwin $
|
|
*/
|
|
|
|
/**
|
|
* @see Zend_Db_Statement
|
|
*/
|
|
require_once 'Zend/Db/Statement.php';
|
|
|
|
/**
|
|
* Proxy class to wrap a PDOStatement object.
|
|
* Matches the interface of PDOStatement. All methods simply proxy to the
|
|
* matching method in PDOStatement. PDOExceptions thrown by PDOStatement
|
|
* are re-thrown as Zend_Db_Statement_Exception.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Db
|
|
* @subpackage Statement
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Db_Statement_Pdo extends Zend_Db_Statement implements IteratorAggregate
|
|
{
|
|
|
|
/**
|
|
* The statement object.
|
|
*
|
|
* @var PDOStatement
|
|
*/
|
|
protected $_stmt;
|
|
|
|
/**
|
|
* @var int
|
|
*/
|
|
protected $_fetchMode = PDO::FETCH_ASSOC;
|
|
|
|
/**
|
|
* Prepare a string SQL statement and create a statement object.
|
|
*
|
|
* @param string $sql
|
|
* @return void
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
protected function _prepare($sql)
|
|
{
|
|
try {
|
|
$this->_stmt = $this->_adapter->getConnection()->prepare($sql);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Bind a column of the statement result set to a PHP variable.
|
|
*
|
|
* @param string $column Name the column in the result set, either by
|
|
* position or by name.
|
|
* @param mixed $param Reference to the PHP variable containing the value.
|
|
* @param mixed $type OPTIONAL
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function bindColumn($column, &$param, $type = null)
|
|
{
|
|
try {
|
|
if ($type === null) {
|
|
return $this->_stmt->bindColumn($column, $param);
|
|
} else {
|
|
return $this->_stmt->bindColumn($column, $param, $type);
|
|
}
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Binds a parameter to the specified variable name.
|
|
*
|
|
* @param mixed $parameter Name the parameter, either integer or string.
|
|
* @param mixed $variable Reference to PHP variable containing the value.
|
|
* @param mixed $type OPTIONAL Datatype of SQL parameter.
|
|
* @param mixed $length OPTIONAL Length of SQL parameter.
|
|
* @param mixed $options OPTIONAL Other options.
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
protected function _bindParam($parameter, &$variable, $type = null, $length = null, $options = null)
|
|
{
|
|
try {
|
|
if ($type === null) {
|
|
if (is_bool($variable)) {
|
|
$type = PDO::PARAM_BOOL;
|
|
} elseif ($variable === null) {
|
|
$type = PDO::PARAM_NULL;
|
|
} elseif (is_integer($variable)) {
|
|
$type = PDO::PARAM_INT;
|
|
} else {
|
|
$type = PDO::PARAM_STR;
|
|
}
|
|
}
|
|
return $this->_stmt->bindParam($parameter, $variable, $type, $length, $options);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Binds a value to a parameter.
|
|
*
|
|
* @param mixed $parameter Name the parameter, either integer or string.
|
|
* @param mixed $value Scalar value to bind to the parameter.
|
|
* @param mixed $type OPTIONAL Datatype of the parameter.
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function bindValue($parameter, $value, $type = null)
|
|
{
|
|
if (is_string($parameter) && $parameter[0] != ':') {
|
|
$parameter = ":$parameter";
|
|
}
|
|
try {
|
|
if ($type === null) {
|
|
return $this->_stmt->bindValue($parameter, $value);
|
|
} else {
|
|
return $this->_stmt->bindValue($parameter, $value, $type);
|
|
}
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Closes the cursor, allowing the statement to be executed again.
|
|
*
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function closeCursor()
|
|
{
|
|
try {
|
|
return $this->_stmt->closeCursor();
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the number of columns in the result set.
|
|
* Returns null if the statement has no result set metadata.
|
|
*
|
|
* @return int The number of columns.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function columnCount()
|
|
{
|
|
try {
|
|
return $this->_stmt->columnCount();
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the error code, if any, associated with the last operation on
|
|
* the statement handle.
|
|
*
|
|
* @return string error code.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function errorCode()
|
|
{
|
|
try {
|
|
return $this->_stmt->errorCode();
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves an array of error information, if any, associated with the
|
|
* last operation on the statement handle.
|
|
*
|
|
* @return array
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function errorInfo()
|
|
{
|
|
try {
|
|
return $this->_stmt->errorInfo();
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Executes a prepared statement.
|
|
*
|
|
* @param array $params OPTIONAL Values to bind to parameter placeholders.
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function _execute(array $params = null)
|
|
{
|
|
try {
|
|
if ($params !== null) {
|
|
return $this->_stmt->execute($params);
|
|
} else {
|
|
return $this->_stmt->execute();
|
|
}
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetches a row from the result set.
|
|
*
|
|
* @param int $style OPTIONAL Fetch mode for this fetch operation.
|
|
* @param int $cursor OPTIONAL Absolute, relative, or other.
|
|
* @param int $offset OPTIONAL Number for absolute or relative cursors.
|
|
* @return mixed Array, object, or scalar depending on fetch mode.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function fetch($style = null, $cursor = null, $offset = null)
|
|
{
|
|
if ($style === null) {
|
|
$style = $this->_fetchMode;
|
|
}
|
|
try {
|
|
return $this->_stmt->fetch($style, $cursor, $offset);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Required by IteratorAggregate interface
|
|
*
|
|
* @return IteratorIterator
|
|
*/
|
|
public function getIterator()
|
|
{
|
|
return new IteratorIterator($this->_stmt);
|
|
}
|
|
|
|
/**
|
|
* Returns an array containing all of the result set rows.
|
|
*
|
|
* @param int $style OPTIONAL Fetch mode.
|
|
* @param int $col OPTIONAL Column number, if fetch mode is by column.
|
|
* @return array Collection of rows, each in a format by the fetch mode.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function fetchAll($style = null, $col = null)
|
|
{
|
|
if ($style === null) {
|
|
$style = $this->_fetchMode;
|
|
}
|
|
try {
|
|
if ($style == PDO::FETCH_COLUMN) {
|
|
if ($col === null) {
|
|
$col = 0;
|
|
}
|
|
return $this->_stmt->fetchAll($style, $col);
|
|
} else {
|
|
return $this->_stmt->fetchAll($style);
|
|
}
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a single column from the next row of a result set.
|
|
*
|
|
* @param int $col OPTIONAL Position of the column to fetch.
|
|
* @return string
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function fetchColumn($col = 0)
|
|
{
|
|
try {
|
|
return $this->_stmt->fetchColumn($col);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetches the next row and returns it as an object.
|
|
*
|
|
* @param string $class OPTIONAL Name of the class to create.
|
|
* @param array $config OPTIONAL Constructor arguments for the class.
|
|
* @return mixed One object instance of the specified class.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function fetchObject($class = 'stdClass', array $config = array())
|
|
{
|
|
try {
|
|
return $this->_stmt->fetchObject($class, $config);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve a statement attribute.
|
|
*
|
|
* @param integer $key Attribute name.
|
|
* @return mixed Attribute value.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function getAttribute($key)
|
|
{
|
|
try {
|
|
return $this->_stmt->getAttribute($key);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns metadata for a column in a result set.
|
|
*
|
|
* @param int $column
|
|
* @return mixed
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function getColumnMeta($column)
|
|
{
|
|
try {
|
|
return $this->_stmt->getColumnMeta($column);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the next rowset (result set) for a SQL statement that has
|
|
* multiple result sets. An example is a stored procedure that returns
|
|
* the results of multiple queries.
|
|
*
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function nextRowset()
|
|
{
|
|
try {
|
|
return $this->_stmt->nextRowset();
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the number of rows affected by the execution of the
|
|
* last INSERT, DELETE, or UPDATE statement executed by this
|
|
* statement object.
|
|
*
|
|
* @return int The number of rows affected.
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function rowCount()
|
|
{
|
|
try {
|
|
return $this->_stmt->rowCount();
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set a statement attribute.
|
|
*
|
|
* @param string $key Attribute name.
|
|
* @param mixed $val Attribute value.
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function setAttribute($key, $val)
|
|
{
|
|
try {
|
|
return $this->_stmt->setAttribute($key, $val);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the default fetch mode for this statement.
|
|
*
|
|
* @param int $mode The fetch mode.
|
|
* @return bool
|
|
* @throws Zend_Db_Statement_Exception
|
|
*/
|
|
public function setFetchMode($mode)
|
|
{
|
|
$this->_fetchMode = $mode;
|
|
try {
|
|
return $this->_stmt->setFetchMode($mode);
|
|
} catch (PDOException $e) {
|
|
require_once 'Zend/Db/Statement/Exception.php';
|
|
throw new Zend_Db_Statement_Exception($e->getMessage());
|
|
}
|
|
}
|
|
|
|
}
|