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allow to configure database version via ENV var (#2055)

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This commit is contained in:
Kevin Papst
2020-10-24 21:00:43 +02:00
committed by GitHub
parent 8a8f5cb6ce
commit abd31e3785
2 changed files with 31 additions and 20 deletions
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3
config/packages/doctrine.yaml
View File

@@ -4,6 +4,7 @@ parameters:
# environment variables are not available yet.
# You should not need to change this value.
env(DATABASE_URL): ''
env(DATABASE_VERSION): ~
doctrine:
dbal:
@@ -14,7 +15,7 @@ doctrine:
driver: 'pdo_mysql'
# this setting prevents automatic database detection and finds a lot of false-negatives on doctrine:migrations:diff
# for null columns with MariaDB. Each migration tries to convert EVERY nullable column.
# server_version: '5.7'
server_version: '%env(string:DATABASE_VERSION)%'
charset: utf8mb4
default_table_options:
charset: utf8mb4

48
src/DependencyInjection/Compiler/DoctrineCompilerPass.php
View File

@@ -26,37 +26,47 @@ class DoctrineCompilerPass implements CompilerPassInterface
'sqlite'
];
private function getEnvVar(string $name): ?string
{
$envVarValue = null;
if (isset($_ENV[$name])) {
$envVarValue = $_ENV[$name];
}
if ($envVarValue === null && isset($_SERVER[$name])) {
$envVarValue = $_SERVER[$name];
}
if ($envVarValue === null) {
$envVarValue = getenv($name);
}
if ($envVarValue === false || empty($envVarValue)) {
return null;
}
return $envVarValue;
}
/**
* @return array|false|null|string
* @return string
* @throws \Exception
*/
protected function findEngine()
private function findEngine(): string
{
$engine = null;
$databaseUrl = null;
if (null === $databaseUrl && isset($_ENV['DATABASE_URL'])) {
$databaseUrl = $_ENV['DATABASE_URL'];
}
if (null === $databaseUrl && isset($_SERVER['DATABASE_URL'])) {
$databaseUrl = $_SERVER['DATABASE_URL'];
}
if (null === $databaseUrl && (false !== $envDbUrl = getenv('DATABASE_URL'))) {
$databaseUrl = $envDbUrl;
}
if (null !== $databaseUrl) {
if (null !== ($databaseUrl = $this->getEnvVar('DATABASE_URL'))) {
$urlParts = explode('://', $databaseUrl);
$engine = $urlParts[0] ?: null;
}
if (null === $engine) {
$engine = getenv('DATABASE_ENGINE');
if ($engine === null) {
$engine = $this->getEnvVar('DATABASE_ENGINE');
}
if (empty($engine)) {
if ($engine === null) {
throw new \Exception(
'Could not detect database engine, make sure DATABASE_URL is available from $_SERVER or $_ENV. Check your .env file.'
);