130 lines
3.6 KiB
PHP
130 lines
3.6 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Db\Adapter\Platform;
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use Zend\Db\Adapter\Driver\DriverInterface;
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use Zend\Db\Adapter\Driver\Oci8\Oci8;
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use Zend\Db\Adapter\Driver\Pdo\Pdo;
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use \Zend\Db\Adapter\Exception\InvalidArgumentException;
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class Oracle extends AbstractPlatform
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{
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/**
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* @var null|Pdo|Oci8
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*/
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protected $resource = null;
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/**
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* @param array $options
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* @param null|Oci8|Pdo $driver
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*/
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public function __construct($options = [], $driver = null)
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{
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if (isset($options['quote_identifiers'])
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&& ($options['quote_identifiers'] == false
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|| $options['quote_identifiers'] === 'false')
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) {
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$this->quoteIdentifiers = false;
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}
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if ($driver) {
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$this->setDriver($driver);
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}
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}
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/**
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* @param Pdo|Oci8 $driver
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* @return self Provides a fluent interface
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* @throws InvalidArgumentException
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*/
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public function setDriver($driver)
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{
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if ($driver instanceof Oci8
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|| ($driver instanceof Pdo && $driver->getDatabasePlatformName() == 'Oracle')
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|| ($driver instanceof Pdo && $driver->getDatabasePlatformName() == 'Sqlite')
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|| ($driver instanceof \oci8)
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|| ($driver instanceof PDO && $driver->getAttribute(PDO::ATTR_DRIVER_NAME) == 'oci')
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) {
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$this->resource = $driver;
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return $this;
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}
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throw new InvalidArgumentException(
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'$driver must be a Oci8 or Oracle PDO Zend\Db\Adapter\Driver, '
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. 'Oci8 instance, or Oci PDO instance'
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);
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}
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/**
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* @return null|Pdo|Oci8
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*/
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public function getDriver()
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{
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return $this->resource;
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}
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/**
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* {@inheritDoc}
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*/
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public function getName()
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{
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return 'Oracle';
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}
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/**
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* {@inheritDoc}
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*/
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public function quoteIdentifierChain($identifierChain)
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{
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if ($this->quoteIdentifiers === false) {
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return implode('.', (array) $identifierChain);
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}
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return '"' . implode('"."', (array) str_replace('"', '\\"', $identifierChain)) . '"';
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}
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/**
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* {@inheritDoc}
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*/
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public function quoteValue($value)
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{
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if ($this->resource instanceof DriverInterface) {
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$this->resource = $this->resource->getConnection()->getResource();
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}
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if ($this->resource) {
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if ($this->resource instanceof PDO) {
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return $this->resource->quote($value);
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}
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if (get_resource_type($this->resource) == 'oci8 connection'
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|| get_resource_type($this->resource) == 'oci8 persistent connection'
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) {
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return "'" . addcslashes(str_replace("'", "''", $value), "\x00\n\r\"\x1a") . "'";
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}
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}
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trigger_error(
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'Attempting to quote a value in ' . __CLASS__ . ' without extension/driver support '
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. 'can introduce security vulnerabilities in a production environment.'
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);
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return "'" . addcslashes(str_replace("'", "''", $value), "\x00\n\r\"\x1a") . "'";
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}
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/**
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* {@inheritDoc}
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*/
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public function quoteTrustedValue($value)
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{
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return "'" . addcslashes(str_replace('\'', '\'\'', $value), "\x00\n\r\"\x1a") . "'";
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}
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}
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