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54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
<?php
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/**
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* @link https://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license https://www.yiiframework.com/license/
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*/
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namespace yii\db\mssql;
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/**
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* This is an extension of the default PDO class of DBLIB drivers.
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* It provides workarounds for improperly implemented functionalities of the DBLIB drivers.
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*
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* @author Bert Brunekreeft <bbrunekreeft@gmail.com>
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* @since 2.0.41
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*/
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class DBLibPDO extends \PDO
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{
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/**
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* Returns value of the last inserted ID.
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* @param string|null $name the sequence name. Defaults to null.
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* @return int last inserted ID value.
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*/
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#[\ReturnTypeWillChange]
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public function lastInsertId($name = null)
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{
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return $this->query('SELECT CAST(COALESCE(SCOPE_IDENTITY(), @@IDENTITY) AS bigint)')->fetchColumn();
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}
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/**
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* Retrieve a database connection attribute.
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*
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* It is necessary to override PDO's method as some MSSQL PDO driver (e.g. dblib) does not
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* support getting attributes.
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* @param int $attribute One of the PDO::ATTR_* constants.
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* @return mixed A successful call returns the value of the requested PDO attribute.
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* An unsuccessful call returns null.
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*/
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#[\ReturnTypeWillChange]
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public function getAttribute($attribute)
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{
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try {
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return parent::getAttribute($attribute);
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} catch (\PDOException $e) {
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switch ($attribute) {
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case self::ATTR_SERVER_VERSION:
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return $this->query("SELECT CAST(SERVERPROPERTY('productversion') AS VARCHAR)")->fetchColumn();
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default:
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throw $e;
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}
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}
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}
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}
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