Файл: vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLAnywhere/SQLAnywhereStatement.php
Строк: 448
<?php
namespace DoctrineDBALDriverSQLAnywhere;
use DoctrineDBALDriverException;
use DoctrineDBALDriverFetchUtils;
use DoctrineDBALDriverResult;
use DoctrineDBALDriverStatement;
use DoctrineDBALDriverStatementIterator;
use DoctrineDBALFetchMode;
use DoctrineDBALParameterType;
use IteratorAggregate;
use PDO;
use ReflectionClass;
use ReflectionObject;
use ReturnTypeWillChange;
use stdClass;
use function array_key_exists;
use function assert;
use function func_get_args;
use function func_num_args;
use function gettype;
use function is_array;
use function is_int;
use function is_object;
use function is_resource;
use function is_string;
use function sasql_fetch_array;
use function sasql_fetch_assoc;
use function sasql_fetch_object;
use function sasql_fetch_row;
use function sasql_prepare;
use function sasql_stmt_affected_rows;
use function sasql_stmt_bind_param_ex;
use function sasql_stmt_errno;
use function sasql_stmt_error;
use function sasql_stmt_execute;
use function sasql_stmt_field_count;
use function sasql_stmt_reset;
use function sasql_stmt_result_metadata;
use function sprintf;
use const SASQL_BOTH;
/**
* SAP SQL Anywhere implementation of the Statement interface.
*
* @deprecated Support for SQLAnywhere will be removed in 3.0.
*/
class SQLAnywhereStatement implements IteratorAggregate, Statement, Result
{
/** @var resource The connection resource. */
private $conn;
/** @var string Name of the default class to instantiate when fetching class instances. */
private $defaultFetchClass = 'stdClass';
/** @var mixed[] Constructor arguments for the default class to instantiate when fetching class instances. */
private $defaultFetchClassCtorArgs = [];
/** @var int Default fetch mode to use. */
private $defaultFetchMode = FetchMode::MIXED;
/** @var resource|null The result set resource to fetch. */
private $result;
/** @var resource The prepared SQL statement to execute. */
private $stmt;
/** @var mixed[] The references to bound parameter values. */
private $boundValues = [];
/**
* Prepares given statement for given connection.
*
* @internal The statement can be only instantiated by its driver connection.
*
* @param resource $conn The connection resource to use.
* @param string $sql The SQL statement to prepare.
*
* @throws SQLAnywhereException
*/
public function __construct($conn, $sql)
{
if (! is_resource($conn)) {
throw new SQLAnywhereException('Invalid SQL Anywhere connection resource: ' . $conn);
}
$this->conn = $conn;
$this->stmt = sasql_prepare($conn, $sql);
if (! is_resource($this->stmt)) {
throw SQLAnywhereException::fromSQLAnywhereError($conn);
}
}
/**
* {@inheritdoc}
*
* @throws SQLAnywhereException
*/
public function bindParam($param, &$variable, $type = ParameterType::STRING, $length = null)
{
assert(is_int($param));
switch ($type) {
case ParameterType::INTEGER:
case ParameterType::BOOLEAN:
$type = 'i';
break;
case ParameterType::LARGE_OBJECT:
$type = 'b';
break;
case ParameterType::NULL:
case ParameterType::STRING:
case ParameterType::BINARY:
$type = 's';
break;
default:
throw new SQLAnywhereException('Unknown type: ' . $type);
}
$this->boundValues[$param] =& $variable;
if (! sasql_stmt_bind_param_ex($this->stmt, $param - 1, $variable, $type, $variable === null)) {
throw SQLAnywhereException::fromSQLAnywhereError($this->conn, $this->stmt);
}
return true;
}
/**
* {@inheritdoc}
*/
public function bindValue($param, $value, $type = ParameterType::STRING)
{
assert(is_int($param));
return $this->bindParam($param, $value, $type);
}
/**
* {@inheritdoc}
*
* @deprecated Use free() instead.
*
* @throws SQLAnywhereException
*/
public function closeCursor()
{
if (! sasql_stmt_reset($this->stmt)) {
throw SQLAnywhereException::fromSQLAnywhereError($this->conn, $this->stmt);
}
return true;
}
/**
* {@inheritdoc}
*/
public function columnCount()
{
return sasql_stmt_field_count($this->stmt);
}
/**
* {@inheritdoc}
*
* @deprecated The error information is available via exceptions.
*/
public function errorCode()
{
return sasql_stmt_errno($this->stmt);
}
/**
* {@inheritdoc}
*
* @deprecated The error information is available via exceptions.
*/
public function errorInfo()
{
return sasql_stmt_error($this->stmt);
}
/**
* {@inheritdoc}
*
* @throws SQLAnywhereException
*/
public function execute($params = null)
{
if (is_array($params)) {
$hasZeroIndex = array_key_exists(0, $params);
foreach ($params as $key => $val) {
if ($hasZeroIndex && is_int($key)) {
$this->bindValue($key + 1, $val);
} else {
$this->bindValue($key, $val);
}
}
}
if (! sasql_stmt_execute($this->stmt)) {
throw SQLAnywhereException::fromSQLAnywhereError($this->conn, $this->stmt);
}
$this->result = sasql_stmt_result_metadata($this->stmt);
return true;
}
/**
* {@inheritdoc}
*
* @deprecated Use fetchNumeric(), fetchAssociative() or fetchOne() instead.
*
* @throws SQLAnywhereException
*/
public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
{
if (! is_resource($this->result)) {
return false;
}
$fetchMode = $fetchMode ?: $this->defaultFetchMode;
switch ($fetchMode) {
case FetchMode::COLUMN:
return $this->fetchColumn();
case FetchMode::ASSOCIATIVE:
return sasql_fetch_assoc($this->result);
case FetchMode::MIXED:
return sasql_fetch_array($this->result, SASQL_BOTH);
case FetchMode::CUSTOM_OBJECT:
$className = $this->defaultFetchClass;
$ctorArgs = $this->defaultFetchClassCtorArgs;
if (func_num_args() >= 2) {
$args = func_get_args();
$className = $args[1];
$ctorArgs = $args[2] ?? [];
}
$result = sasql_fetch_object($this->result);
if ($result instanceof stdClass) {
$result = $this->castObject($result, $className, $ctorArgs);
}
return $result;
case FetchMode::NUMERIC:
return sasql_fetch_row($this->result);
case FetchMode::STANDARD_OBJECT:
return sasql_fetch_object($this->result);
default:
throw new SQLAnywhereException('Fetch mode is not supported: ' . $fetchMode);
}
}
/**
* {@inheritdoc}
*
* @deprecated Use fetchAllNumeric(), fetchAllAssociative() or fetchFirstColumn() instead.
*/
public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
{
$rows = [];
switch ($fetchMode) {
case FetchMode::CUSTOM_OBJECT:
while (($row = $this->fetch(...func_get_args())) !== false) {
$rows[] = $row;
}
break;
case FetchMode::COLUMN:
while (($row = $this->fetchColumn()) !== false) {
$rows[] = $row;
}
break;
default:
while (($row = $this->fetch($fetchMode)) !== false) {
$rows[] = $row;
}
}
return $rows;
}
/**
* {@inheritdoc}
*
* @deprecated Use fetchOne() instead.
*/
public function fetchColumn($columnIndex = 0)
{
$row = $this->fetch(FetchMode::NUMERIC);
if ($row === false) {
return false;
}
return $row[$columnIndex] ?? null;
}
/**
* {@inheritdoc}
*
* @deprecated Use iterateNumeric(), iterateAssociative() or iterateColumn() instead.
*/
#[ReturnTypeWillChange]
public function getIterator()
{
return new StatementIterator($this);
}
/**
* {@inheritDoc}
*/
public function fetchNumeric()
{
if (! is_resource($this->result)) {
return false;
}
return sasql_fetch_row($this->result);
}
/**
* {@inheritdoc}
*/
public function fetchAssociative()
{
if (! is_resource($this->result)) {
return false;
}
return sasql_fetch_assoc($this->result);
}
/**
* {@inheritdoc}
*
* @throws Exception
*/
public function fetchOne()
{
return FetchUtils::fetchOne($this);
}
/**
* @return array<int,array<int,mixed>>
*
* @throws Exception
*/
public function fetchAllNumeric(): array
{
return FetchUtils::fetchAllNumeric($this);
}
/**
* @return array<int,array<string,mixed>>
*
* @throws Exception
*/
public function fetchAllAssociative(): array
{
return FetchUtils::fetchAllAssociative($this);
}
/**
* @return array<int,mixed>
*
* @throws Exception
*/
public function fetchFirstColumn(): array
{
return FetchUtils::fetchFirstColumn($this);
}
/**
* {@inheritdoc}
*/
public function rowCount()
{
return sasql_stmt_affected_rows($this->stmt);
}
public function free(): void
{
sasql_stmt_reset($this->stmt);
}
/**
* {@inheritdoc}
*
* @deprecated Use one of the fetch- or iterate-related methods.
*/
public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
{
$this->defaultFetchMode = $fetchMode;
$this->defaultFetchClass = $arg2 ?: $this->defaultFetchClass;
$this->defaultFetchClassCtorArgs = $arg3 ? (array) $arg3 : $this->defaultFetchClassCtorArgs;
return true;
}
/**
* Casts a stdClass object to the given class name mapping its' properties.
*
* @param stdClass $sourceObject Object to cast from.
* @param class-string|object $destinationClass Name of the class or class instance to cast to.
* @param mixed[] $ctorArgs Arguments to use for constructing the destination class instance.
*
* @return object
*
* @throws SQLAnywhereException
*/
private function castObject(stdClass $sourceObject, $destinationClass, array $ctorArgs = [])
{
if (! is_string($destinationClass)) {
if (! is_object($destinationClass)) {
throw new SQLAnywhereException(sprintf(
'Destination class has to be of type string or object, %s given.',
gettype($destinationClass)
));
}
} else {
$destinationClass = new ReflectionClass($destinationClass);
$destinationClass = $destinationClass->newInstanceArgs($ctorArgs);
}
$sourceReflection = new ReflectionObject($sourceObject);
$destinationClassReflection = new ReflectionObject($destinationClass);
foreach ($sourceReflection->getProperties() as $sourceProperty) {
$sourceProperty->setAccessible(true);
$name = $sourceProperty->getName();
$value = $sourceProperty->getValue($sourceObject);
if ($destinationClassReflection->hasProperty($name)) {
$destinationProperty = $destinationClassReflection->getProperty($name);
$destinationProperty->setAccessible(true);
$destinationProperty->setValue($destinationClass, $value);
} else {
$destinationClass->$name = $value;
}
}
return $destinationClass;
}
}