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removed MsSqlDriver (is not available in PHP7)

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This commit is contained in:
David Grudl
2018-05-09 11:43:09 +02:00
parent 030554e1ae
commit bea524a621
6 changed files with 0 additions and 584 deletions
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16
examples/connecting-to-databases.php
View File

@@ -106,22 +106,6 @@ try {
echo "</p>\n";
// connects to MS SQL
echo '<p>Connecting to MS SQL: ';
try {
dibi::connect([
'driver' => 'mssql',
'host' => 'localhost',
'username' => 'root',
'password' => 'xxx',
]);
echo 'OK';
} catch (Dibi\Exception $e) {
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
// connects to SQLSRV
echo '<p>Connecting to Microsoft SQL Server: ';
try {

360
src/Dibi/Drivers/MsSqlDriver.php
View File

@@ -1,360 +0,0 @@
<?php
/**
* This file is part of the "dibi" - smart database abstraction layer.
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The dibi driver for MS SQL database.
*
* Driver options:
* - host => the MS SQL server host name. It can also include a port number (hostname:port)
* - username (or user)
* - password (or pass)
* - database => the database name to select
* - persistent (bool) => try to find a persistent link?
* - resource (resource) => existing connection resource
* - lazy, profiler, result, substitutes, ... => see Dibi\Connection options
*/
class MsSqlDriver implements Dibi\Driver, Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource|null */
private $connection;
/** @var resource|null */
private $resultSet;
/** @var bool */
private $autoFree = true;
/**
* @throws Dibi\NotSupportedException
*/
public function __construct()
{
if (!extension_loaded('mssql')) {
throw new Dibi\NotSupportedException("PHP extension 'mssql' is not loaded.");
}
}
/**
* Connects to a database.
* @throws Dibi\Exception
*/
public function connect(array &$config): void
{
if (isset($config['resource'])) {
$this->connection = $config['resource'];
} elseif (empty($config['persistent'])) {
$this->connection = @mssql_connect($config['host'], $config['username'], $config['password'], true); // intentionally @
} else {
$this->connection = @mssql_pconnect($config['host'], $config['username'], $config['password']); // intentionally @
}
if (!is_resource($this->connection)) {
throw new Dibi\DriverException("Can't connect to DB.");
}
if (isset($config['database']) && !@mssql_select_db($this->escapeIdentifier($config['database']), $this->connection)) { // intentionally @
throw new Dibi\DriverException("Can't select DB '$config[database]'.");
}
}
/**
* Disconnects from a database.
*/
public function disconnect(): void
{
@mssql_close($this->connection); // @ - connection can be already disconnected
}
/**
* Executes the SQL query.
* @throws Dibi\DriverException
*/
public function query(string $sql): ?Dibi\ResultDriver
{
$res = @mssql_query($sql, $this->connection); // intentionally @
if ($res === false) {
throw new Dibi\DriverException(mssql_get_last_message(), 0, $sql);
} elseif (is_resource($res)) {
return $this->createResultDriver($res);
}
return null;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*/
public function getAffectedRows(): ?int
{
return Dibi\Helpers::false2Null(mssql_rows_affected($this->connection));
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*/
public function getInsertId(?string $sequence): ?int
{
$res = mssql_query('SELECT @@IDENTITY', $this->connection);
if (is_resource($res)) {
$row = mssql_fetch_row($res);
return $row[0];
}
return null;
}
/**
* Begins a transaction (if supported).
* @throws Dibi\DriverException
*/
public function begin(string $savepoint = null): void
{
$this->query('BEGIN TRANSACTION');
}
/**
* Commits statements in a transaction.
* @throws Dibi\DriverException
*/
public function commit(string $savepoint = null): void
{
$this->query('COMMIT');
}
/**
* Rollback changes in a transaction.
* @throws Dibi\DriverException
*/
public function rollback(string $savepoint = null): void
{
$this->query('ROLLBACK');
}
/**
* Returns the connection resource.
* @return resource|null
*/
public function getResource()
{
return is_resource($this->connection) ? $this->connection : null;
}
/**
* Returns the connection reflector.
*/
public function getReflector(): Dibi\Reflector
{
return new MsSqlReflector($this);
}
/**
* Result set driver factory.
* @param resource $resource
*/
public function createResultDriver($resource): Dibi\ResultDriver
{
$res = clone $this;
$res->resultSet = $resource;
return $res;
}
/********************* SQL ****************d*g**/
/**
* Encodes data for use in a SQL statement.
*/
public function escapeText(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeBinary(string $value): string
{
return "'" . str_replace("'", "''", $value) . "'";
}
public function escapeIdentifier(string $value): string
{
// @see https://msdn.microsoft.com/en-us/library/ms176027.aspx
return '[' . str_replace(['[', ']'], ['[[', ']]'], $value) . ']';
}
public function escapeBool(bool $value): string
{
return $value ? '1' : '0';
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDate($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return $value->format("'Y-m-d'");
}
/**
* @param \DateTimeInterface|string|int $value
*/
public function escapeDateTime($value): string
{
if (!$value instanceof \DateTimeInterface) {
$value = new Dibi\DateTime($value);
}
return 'CONVERT(DATETIME2(7), ' . $value->format("'Y-m-d H:i:s.u'") . ')';
}
/**
* Encodes string for use in a LIKE statement.
*/
public function escapeLike(string $value, int $pos): string
{
$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*/
public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
{
if ($offset) {
throw new Dibi\NotSupportedException('Offset is not supported by this database.');
} elseif ($limit < 0) {
throw new Dibi\NotSupportedException('Negative offset or limit.');
} elseif ($limit !== null) {
$sql = 'SELECT TOP ' . $limit . ' * FROM (' . $sql . ') t';
}
}
/********************* result set ****************d*g**/
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
$this->free();
}
}
/**
* Returns the number of rows in a result set.
*/
public function getRowCount(): int
{
return mssql_num_rows($this->resultSet);
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return Dibi\Helpers::false2Null(mssql_fetch_array($this->resultSet, $assoc ? MSSQL_ASSOC : MSSQL_NUM));
}
/**
* Moves cursor position without fetching row.
* @return bool true on success, false if unable to seek to specified record
*/
public function seek(int $row): bool
{
return mssql_data_seek($this->resultSet, $row);
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
mssql_free_result($this->resultSet);
$this->resultSet = null;
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = mssql_num_fields($this->resultSet);
$columns = [];
for ($i = 0; $i < $count; $i++) {
$row = (array) mssql_fetch_field($this->resultSet, $i);
$columns[] = [
'name' => $row['name'],
'fullname' => $row['column_source'] ? $row['column_source'] . '.' . $row['name'] : $row['name'],
'table' => $row['column_source'],
'nativetype' => $row['type'],
];
}
return $columns;
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
}

199
src/Dibi/Drivers/MsSqlReflector.php
View File

@@ -1,199 +0,0 @@
<?php
/**
* This file is part of the "dibi" - smart database abstraction layer.
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
/**
* The dibi reflector for MS SQL databases.
* @internal
*/
class MsSqlReflector implements Dibi\Reflector
{
use Dibi\Strict;
/** @var Dibi\Driver */
private $driver;
public function __construct(Dibi\Driver $driver)
{
$this->driver = $driver;
}
/**
* Returns list of tables.
*/
public function getTables(): array
{
$res = $this->driver->query('
SELECT TABLE_NAME, TABLE_TYPE
FROM INFORMATION_SCHEMA.TABLES
');
$tables = [];
while ($row = $res->fetch(false)) {
$tables[] = [
'name' => $row[0],
'view' => isset($row[1]) && $row[1] === 'VIEW',
];
}
return $tables;
}
/**
* Returns count of rows in a table
*/
public function getTableCount(string $table, bool $fallback = true): ?int
{
if (empty($table)) {
return null;
}
$result = $this->driver->query("
SELECT MAX(rowcnt)
FROM sys.sysindexes
WHERE id=OBJECT_ID({$this->driver->escapeIdentifier($table)})
");
$row = $result->fetch(false);
if (!is_array($row) || count($row) < 1) {
if ($fallback) {
$row = $this->driver->query("SELECT COUNT(*) FROM {$this->driver->escapeIdentifier($table)}")->fetch(false);
$count = Dibi\Helpers::intVal($row[0]);
} else {
$count = null;
}
} else {
$count = Dibi\Helpers::intVal($row[0]);
}
return $count;
}
/**
* Returns metadata for all columns in a table.
*/
public function getColumns(string $table): array
{
$res = $this->driver->query("
SELECT * FROM
INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = {$this->driver->escapeText($table)}
ORDER BY TABLE_NAME, ORDINAL_POSITION
");
$columns = [];
while ($row = $res->fetch(true)) {
static $size_cols = [
'DATETIME' => 'DATETIME_PRECISION',
'DECIMAL' => 'NUMERIC_PRECISION',
'CHAR' => 'CHARACTER_MAXIMUM_LENGTH',
'NCHAR' => 'CHARACTER_OCTET_LENGTH',
'NVARCHAR' => 'CHARACTER_OCTET_LENGTH',
'VARCHAR' => 'CHARACTER_OCTET_LENGTH',
];
$type = strtoupper($row['DATA_TYPE']);
$columns[] = [
'name' => $row['COLUMN_NAME'],
'table' => $table,
'nativetype' => $type,
'size' => $row[$size_cols[$type]] ?? null,
'nullable' => $row['IS_NULLABLE'] === 'YES',
'default' => $row['COLUMN_DEFAULT'],
'autoincrement' => false,
'vendor' => $row,
];
}
return $columns;
}
/**
* Returns metadata for all indexes in a table.
*/
public function getIndexes(string $table): array
{
$res = $this->driver->query(
"SELECT ind.name index_name, ind.index_id, ic.index_column_id,
col.name column_name, ind.is_unique, ind.is_primary_key
FROM sys.indexes ind
INNER JOIN sys.index_columns ic ON
(ind.object_id = ic.object_id AND ind.index_id = ic.index_id)
INNER JOIN sys.columns col ON
(ic.object_id = col.object_id and ic.column_id = col.column_id)
INNER JOIN sys.tables t ON
(ind.object_id = t.object_id)
WHERE t.name = {$this->driver->escapeText($table)}
AND t.is_ms_shipped = 0
ORDER BY
t.name, ind.name, ind.index_id, ic.index_column_id
");
$indexes = [];
while ($row = $res->fetch(true)) {
$index_name = $row['index_name'];
if (!isset($indexes[$index_name])) {
$indexes[$index_name] = [];
$indexes[$index_name]['name'] = $index_name;
$indexes[$index_name]['unique'] = (bool) $row['is_unique'];
$indexes[$index_name]['primary'] = (bool) $row['is_primary_key'];
$indexes[$index_name]['columns'] = [];
}
$indexes[$index_name]['columns'][] = $row['column_name'];
}
return array_values($indexes);
}
/**
* Returns metadata for all foreign keys in a table.
*/
public function getForeignKeys(string $table): array
{
$res = $this->driver->query("
SELECT f.name AS foreign_key,
OBJECT_NAME(f.parent_object_id) AS table_name,
COL_NAME(fc.parent_object_id,
fc.parent_column_id) AS column_name,
OBJECT_NAME (f.referenced_object_id) AS reference_table_name,
COL_NAME(fc.referenced_object_id,
fc.referenced_column_id) AS reference_column_name,
fc.*
FROM sys.foreign_keys AS f
INNER JOIN sys.foreign_key_columns AS fc
ON f.OBJECT_ID = fc.constraint_object_id
WHERE OBJECT_NAME(f.parent_object_id) = {$this->driver->escapeText($table)}
");
$keys = [];
while ($row = $res->fetch(true)) {
$key_name = $row['foreign_key'];
if (!isset($keys[$key_name])) {
$keys[$key_name]['name'] = $row['foreign_key']; // foreign key name
$keys[$key_name]['local'] = [$row['column_name']]; // local columns
$keys[$key_name]['table'] = $row['reference_table_name']; // referenced table
$keys[$key_name]['foreign'] = [$row['reference_column_name']]; // referenced columns
$keys[$key_name]['onDelete'] = false;
$keys[$key_name]['onUpdate'] = false;
} else {
$keys[$key_name]['local'][] = $row['column_name']; // local columns
$keys[$key_name]['foreign'][] = $row['reference_column_name']; // referenced columns
}
}
return array_values($keys);
}
}

7
tests/databases.sample.ini
View File

@@ -49,13 +49,6 @@ username =
password =
system = odbc
[mssql]
driver = mssql
host = 127.0.0.1
username = dibi
password =
system = mssql
[mssql pdo]
driver = pdo
host = mssql:host=127.0.0.1;dbname=dibi_test

1
tests/dibi/Translator.phpt
View File

@@ -183,7 +183,6 @@ if ($config['system'] === 'odbc') {
Assert::same(
reformat([
'odbc' => 'INSERT INTO test ([a2], [a4], [b1], [b2], [b3], [b4], [b5], [b6], [b7], [b8], [b9], [c1]) VALUES (#09/26/1212 00:00:00.000000#, #12/31/1969 22:13:20.000000#, #09/26/1212#, #09/26/1212 00:00:00.000000#, #12/31/1969#, #12/31/1969 22:13:20.000000#, #09/26/1212 00:00:00.000000#, #09/26/1212#, #09/26/1212 00:00:00.000000#, NULL, NULL, #09/26/1212 16:51:34.012400#)',
'mssql' => "INSERT INTO test ([a2], [a4], [b1], [b2], [b3], [b4], [b5], [b6], [b7], [b8], [b9], [c1]) VALUES (CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), CONVERT(DATETIME2(7), '1969-12-31 22:13:20.000000'), '1212-09-26', CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), '1969-12-31', CONVERT(DATETIME2(7), '1969-12-31 22:13:20.000000'), CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), '1212-09-26', CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), NULL, NULL, CONVERT(DATETIME2(7), '1212-09-26 16:51:34.012400'))",
'sqlsrv' => "INSERT INTO test ([a2], [a4], [b1], [b2], [b3], [b4], [b5], [b6], [b7], [b8], [b9], [c1]) VALUES (CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), CONVERT(DATETIME2(7), '1969-12-31 22:13:20.000000'), '1212-09-26', CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), '1969-12-31', CONVERT(DATETIME2(7), '1969-12-31 22:13:20.000000'), CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), '1212-09-26', CONVERT(DATETIME2(7), '1212-09-26 00:00:00.000000'), NULL, NULL, CONVERT(DATETIME2(7), '1212-09-26 16:51:34.012400'))",
"INSERT INTO test ([a2], [a4], [b1], [b2], [b3], [b4], [b5], [b6], [b7], [b8], [b9], [c1]) VALUES ('1212-09-26 00:00:00.000000', '1969-12-31 22:13:20.000000', '1212-09-26', '1212-09-26 00:00:00.000000', '1969-12-31', '1969-12-31 22:13:20.000000', '1212-09-26 00:00:00.000000', '1212-09-26', '1212-09-26 00:00:00.000000', NULL, NULL, '1212-09-26 16:51:34.012400')",
]),

1
tests/php-win.ini
View File

@@ -1,6 +1,5 @@
[PHP]
extension_dir = "./ext"
;extension=php_mssql.dll
extension=php_mysqli.dll
;extension=php_oci8.dll
;extension=php_oci8_11g.dll