BookStack/app/Config/database.php

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<?php
/**
* Database configuration options.
*
* Changes to these config files are not supported by BookStack and may break upon updates.
* Configuration should be altered via the `.env` file or environment variables.
* Do not edit this file unless you're happy to maintain any changes yourself.
*/
// REDIS
// Split out configuration into an array
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if (env('REDIS_SERVERS', false)) {
$redisDefaults = ['host' => '127.0.0.1', 'port' => '6379', 'database' => '0', 'password' => null];
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$redisServers = explode(',', trim(env('REDIS_SERVERS', '127.0.0.1:6379:0'), ','));
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$redisConfig = ['client' => 'predis'];
$cluster = count($redisServers) > 1;
if ($cluster) {
$redisConfig['clusters'] = ['default' => []];
}
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foreach ($redisServers as $index => $redisServer) {
$redisServerDetails = explode(':', $redisServer);
$serverConfig = [];
$configIndex = 0;
foreach ($redisDefaults as $configKey => $configDefault) {
$serverConfig[$configKey] = ($redisServerDetails[$configIndex] ?? $configDefault);
$configIndex++;
}
if ($cluster) {
$redisConfig['clusters']['default'][] = $serverConfig;
} else {
$redisConfig['default'] = $serverConfig;
}
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}
}
// MYSQL
// Split out port from host if set
$mysql_host = env('DB_HOST', 'localhost');
$mysql_host_exploded = explode(':', $mysql_host);
$mysql_port = env('DB_PORT', 3306);
if (count($mysql_host_exploded) > 1) {
$mysql_host = $mysql_host_exploded[0];
$mysql_port = intval($mysql_host_exploded[1]);
}
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return [
// Default database connection name.
// Options: mysql, mysql_testing
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'default' => env('DB_CONNECTION', 'mysql'),
// Available database connections
// Many of those shown here are unsupported by BookStack.
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'connections' => [
'mysql' => [
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'driver' => 'mysql',
'url' => env('DATABASE_URL'),
'host' => $mysql_host,
'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),
'unix_socket' => env('DB_SOCKET', ''),
'port' => $mysql_port,
'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',
// Prefixes are only semi-supported and may be unstable
// since they are not tested as part of our automated test suite.
// If used, the prefix should not be changed otherwise you will likely receive errors.
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'prefix' => env('DB_TABLE_PREFIX', ''),
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'prefix_indexes' => true,
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'strict' => false,
'engine' => null,
'options' => extension_loaded('pdo_mysql') ? array_filter([
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PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
]) : [],
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],
'mysql_testing' => [
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'driver' => 'mysql',
'url' => env('TEST_DATABASE_URL'),
'host' => '127.0.0.1',
'database' => 'bookstack-test',
'username' => env('MYSQL_USER', 'bookstack-test'),
'password' => env('MYSQL_PASSWORD', 'bookstack-test'),
'port' => $mysql_port,
'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',
'prefix' => '',
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'prefix_indexes' => true,
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'strict' => false,
],
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],
// Migration Repository Table
// This table keeps track of all the migrations that have already run for
// your application. Using this information, we can determine which of
// the migrations on disk haven't actually been run in the database.
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'migrations' => 'migrations',
// Redis configuration to use if set
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'redis' => $redisConfig ?? [],
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];