Файл: concrete5.7.5.6/concrete/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/IBMDB2/DB2Statement.php
Строк: 269
<?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 DoctrineDBALDriverIBMDB2;
use DoctrineDBALDriverStatement;
class DB2Statement implements IteratorAggregate, Statement
{
/**
* @var resource
*/
private $_stmt = null;
/**
* @var array
*/
private $_bindParam = array();
/**
* @var string Name of the default class to instantiate when fetch mode is PDO::FETCH_CLASS.
*/
private $defaultFetchClass = 'stdClass';
/**
* @var string Constructor arguments for the default class to instantiate when fetch mode is PDO::FETCH_CLASS.
*/
private $defaultFetchClassCtorArgs = array();
/**
* @var integer
*/
private $_defaultFetchMode = PDO::FETCH_BOTH;
/**
* DB2_BINARY, DB2_CHAR, DB2_DOUBLE, or DB2_LONG
*
* @var array
*/
static private $_typeMap = array(
PDO::PARAM_INT => DB2_LONG,
PDO::PARAM_STR => DB2_CHAR,
);
/**
* @param resource $stmt
*/
public function __construct($stmt)
{
$this->_stmt = $stmt;
}
/**
* {@inheritdoc}
*/
public function bindValue($param, $value, $type = null)
{
return $this->bindParam($param, $value, $type);
}
/**
* {@inheritdoc}
*/
public function bindParam($column, &$variable, $type = null, $length = null)
{
$this->_bindParam[$column] =& $variable;
if ($type && isset(self::$_typeMap[$type])) {
$type = self::$_typeMap[$type];
} else {
$type = DB2_CHAR;
}
if (!db2_bind_param($this->_stmt, $column, "variable", DB2_PARAM_IN, $type)) {
throw new DB2Exception(db2_stmt_errormsg());
}
return true;
}
/**
* {@inheritdoc}
*/
public function closeCursor()
{
if ( ! $this->_stmt) {
return false;
}
$this->_bindParam = array();
db2_free_result($this->_stmt);
$ret = db2_free_stmt($this->_stmt);
$this->_stmt = false;
return $ret;
}
/**
* {@inheritdoc}
*/
public function columnCount()
{
if ( ! $this->_stmt) {
return false;
}
return db2_num_fields($this->_stmt);
}
/**
* {@inheritdoc}
*/
public function errorCode()
{
return db2_stmt_error();
}
/**
* {@inheritdoc}
*/
public function errorInfo()
{
return array(
0 => db2_stmt_errormsg(),
1 => db2_stmt_error(),
);
}
/**
* {@inheritdoc}
*/
public function execute($params = null)
{
if ( ! $this->_stmt) {
return false;
}
/*$retval = true;
if ($params !== null) {
$retval = @db2_execute($this->_stmt, $params);
} else {
$retval = @db2_execute($this->_stmt);
}*/
if ($params === null) {
ksort($this->_bindParam);
$params = array_values($this->_bindParam);
}
$retval = @db2_execute($this->_stmt, $params);
if ($retval === false) {
throw new DB2Exception(db2_stmt_errormsg());
}
return $retval;
}
/**
* {@inheritdoc}
*/
public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
{
$this->_defaultFetchMode = $fetchMode;
$this->defaultFetchClass = $arg2 ? $arg2 : $this->defaultFetchClass;
$this->defaultFetchClassCtorArgs = $arg3 ? (array) $arg3 : $this->defaultFetchClassCtorArgs;
return true;
}
/**
* {@inheritdoc}
*/
public function getIterator()
{
$data = $this->fetchAll();
return new ArrayIterator($data);
}
/**
* {@inheritdoc}
*/
public function fetch($fetchMode = null)
{
$fetchMode = $fetchMode ?: $this->_defaultFetchMode;
switch ($fetchMode) {
case PDO::FETCH_BOTH:
return db2_fetch_both($this->_stmt);
case PDO::FETCH_ASSOC:
return db2_fetch_assoc($this->_stmt);
case PDO::FETCH_CLASS:
$className = $this->defaultFetchClass;
$ctorArgs = $this->defaultFetchClassCtorArgs;
if (func_num_args() >= 2) {
$args = func_get_args();
$className = $args[1];
$ctorArgs = isset($args[2]) ? $args[2] : array();
}
$result = db2_fetch_object($this->_stmt);
if ($result instanceof stdClass) {
$result = $this->castObject($result, $className, $ctorArgs);
}
return $result;
case PDO::FETCH_NUM:
return db2_fetch_array($this->_stmt);
case PDO::FETCH_OBJ:
return db2_fetch_object($this->_stmt);
default:
throw new DB2Exception("Given Fetch-Style " . $fetchMode . " is not supported.");
}
}
/**
* {@inheritdoc}
*/
public function fetchAll($fetchMode = null)
{
$rows = array();
switch ($fetchMode) {
case PDO::FETCH_CLASS:
while ($row = call_user_func_array(array($this, 'fetch'), func_get_args())) {
$rows[] = $row;
}
break;
case PDO::FETCH_COLUMN:
while ($row = $this->fetchColumn()) {
$rows[] = $row;
}
break;
default:
while ($row = $this->fetch($fetchMode)) {
$rows[] = $row;
}
}
return $rows;
}
/**
* {@inheritdoc}
*/
public function fetchColumn($columnIndex = 0)
{
$row = $this->fetch(PDO::FETCH_NUM);
if (false === $row) {
return false;
}
return isset($row[$columnIndex]) ? $row[$columnIndex] : null;
}
/**
* {@inheritdoc}
*/
public function rowCount()
{
return (@db2_num_rows($this->_stmt))?:0;
}
/**
* Casts a stdClass object to the given class name mapping its' properties.
*
* @param stdClass $sourceObject Object to cast from.
* @param string|object $destinationClass Name of the class or class instance to cast to.
* @param array $ctorArgs Arguments to use for constructing the destination class instance.
*
* @return object
*
* @throws DB2Exception
*/
private function castObject(stdClass $sourceObject, $destinationClass, array $ctorArgs = array())
{
if ( ! is_string($destinationClass)) {
if ( ! is_object($destinationClass)) {
throw new DB2Exception(sprintf(
'Destination class has to be of type string or object, %s given.', gettype($destinationClass)
));
}
} else {
$destinationClass = new ReflectionClass($destinationClass);
$destinationClass = $destinationClass->newInstanceArgs($ctorArgs);
}
$sourceReflection = new ReflectionObject($sourceObject);
$destinationClassReflection = new ReflectionObject($destinationClass);
/** @var ReflectionProperty[] $destinationProperties */
$destinationProperties = array_change_key_case($destinationClassReflection->getProperties(), CASE_LOWER);
foreach ($sourceReflection->getProperties() as $sourceProperty) {
$sourceProperty->setAccessible(true);
$name = $sourceProperty->getName();
$value = $sourceProperty->getValue($sourceObject);
// Try to find a case-matching property.
if ($destinationClassReflection->hasProperty($name)) {
$destinationProperty = $destinationClassReflection->getProperty($name);
$destinationProperty->setAccessible(true);
$destinationProperty->setValue($destinationClass, $value);
continue;
}
$name = strtolower($name);
// Try to find a property without matching case.
// Fallback for the driver returning either all uppercase or all lowercase column names.
if (isset($destinationProperties[$name])) {
$destinationProperty = $destinationProperties[$name];
$destinationProperty->setAccessible(true);
$destinationProperty->setValue($destinationClass, $value);
continue;
}
$destinationClass->$name = $value;
}
return $destinationClass;
}
}