117 lines
3.3 KiB
PHP
117 lines
3.3 KiB
PHP
<?php
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namespace Doctrine\Bundle\DoctrineBundle;
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use Doctrine\Common\EventManager;
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use Doctrine\DBAL\Configuration;
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use Doctrine\DBAL\Connection;
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use Doctrine\DBAL\DBALException;
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use Doctrine\DBAL\DriverManager;
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use Doctrine\DBAL\Exception\DriverException;
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use Doctrine\DBAL\Platforms\AbstractPlatform;
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use Doctrine\DBAL\Types\Type;
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/**
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* Connection
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*/
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class ConnectionFactory
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{
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/** @var mixed[][] */
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private $typesConfig = [];
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/** @var string[] */
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private $commentedTypes = [];
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/** @var bool */
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private $initialized = false;
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/**
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* Construct.
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*
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* @param mixed[][] $typesConfig
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*/
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public function __construct(array $typesConfig)
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{
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$this->typesConfig = $typesConfig;
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}
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/**
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* Create a connection by name.
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*
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* @param mixed[] $params
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* @param string[]|Type[] $mappingTypes
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*
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* @return Connection
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*/
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public function createConnection(array $params, Configuration $config = null, EventManager $eventManager = null, array $mappingTypes = [])
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{
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if (! $this->initialized) {
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$this->initializeTypes();
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}
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$connection = DriverManager::getConnection($params, $config, $eventManager);
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if (! empty($mappingTypes)) {
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$platform = $this->getDatabasePlatform($connection);
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foreach ($mappingTypes as $dbType => $doctrineType) {
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$platform->registerDoctrineTypeMapping($dbType, $doctrineType);
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}
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}
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if (! empty($this->commentedTypes)) {
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$platform = $this->getDatabasePlatform($connection);
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foreach ($this->commentedTypes as $type) {
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$platform->markDoctrineTypeCommented(Type::getType($type));
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}
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}
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return $connection;
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}
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/**
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* Try to get the database platform.
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*
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* This could fail if types should be registered to an predefined/unused connection
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* and the platform version is unknown.
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* For details have a look at DoctrineBundle issue #673.
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*
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* @return AbstractPlatform
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*
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* @throws DBALException
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*/
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private function getDatabasePlatform(Connection $connection)
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{
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try {
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return $connection->getDatabasePlatform();
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} catch (DriverException $driverException) {
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throw new DBALException(
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'An exception occured while establishing a connection to figure out your platform version.' . PHP_EOL .
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"You can circumvent this by setting a 'server_version' configuration value" . PHP_EOL . PHP_EOL .
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'For further information have a look at:' . PHP_EOL .
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'https://github.com/doctrine/DoctrineBundle/issues/673',
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0,
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$driverException
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);
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}
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}
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/**
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* initialize the types
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*/
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private function initializeTypes()
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{
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foreach ($this->typesConfig as $type => $typeConfig) {
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if (Type::hasType($type)) {
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Type::overrideType($type, $typeConfig['class']);
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} else {
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Type::addType($type, $typeConfig['class']);
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}
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if (! $typeConfig['commented']) {
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continue;
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}
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$this->commentedTypes[] = $type;
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}
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$this->initialized = true;
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}
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}
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