mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
137 lines
3.3 KiB
PHP
137 lines
3.3 KiB
PHP
<?php
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/**
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* This class keeps track of the available database adapters
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* and provides a meaning of registering community built
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* adapters in to the installer process.
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*
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* @package framework
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* @author Tom Rix
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*/
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class DatabaseAdapterRegistry {
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/**
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* Default database connector registration fields
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*
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* @var array
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*/
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private static $default_fields = array(
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'server' => array(
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'title' => 'Database server',
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'envVar' => 'SS_DATABASE_SERVER',
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'default' => 'localhost'
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),
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'username' => array(
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'title' => 'Database username',
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'envVar' => 'SS_DATABASE_USERNAME',
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'default' => 'root'
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),
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'password' => array(
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'title' => 'Database password',
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'envVar' => 'SS_DATABASE_PASSWORD',
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'default' => 'password'
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),
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'database' => array(
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'title' => 'Database name',
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'default' => 'SS_mysite',
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'attributes' => array(
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"onchange" => "this.value = this.value.replace(/[\/\\:*?"<>|. \t]+/g,'');"
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)
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),
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);
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/**
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* Internal array of registered database adapters
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*
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* @var array
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*/
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private static $adapters = array();
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/**
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* Add new adapter to the registry
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*
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* @param array $config Associative array of configuration details
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*/
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public static function register($config) {
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$missingExtensionText = isset($config['missingExtensionText'])
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? $config['missingExtensionText']
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: 'The PHP extension is missing, please enable or install it.';
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$path = explode('/', $config['helperPath']);
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$moduleName = array_shift($path);
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$missingModuleText = isset($config['missingModuleText'])
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? $config['missingModuleText']
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: 'The SilverStripe module, '.$moduleName.', is missing or incomplete.'
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. ' Please <a href="http://silverstripe.org/modules">download it</a>.';
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$config['missingModuleText'] = $missingModuleText;
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$config['missingExtensionText'] = $missingExtensionText;
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// set default fields if none are defined already
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if(!isset($config['fields'])) $config['fields'] = self::$default_fields;
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self::$adapters[$config['class']] = $config;
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}
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/**
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* Unregisters a database connector by classname
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*
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* @param string $class
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*/
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public static function unregister($class) {
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unset(self::$adapters[$class]);
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}
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/**
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* Detects all _register_database.php files and invokes them
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*/
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public static function autodiscover() {
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foreach(glob(dirname(__FILE__) . '/../../../*', GLOB_ONLYDIR) as $directory) {
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if(file_exists($directory . '/_register_database.php')) {
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include_once($directory . '/_register_database.php');
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}
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}
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}
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/**
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* Detects all _configure_database.php files and invokes them
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* Called by ConfigureFromEnv.php
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*/
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public static function autoconfigure() {
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foreach(glob(dirname(__FILE__) . '/../../../*', GLOB_ONLYDIR) as $directory) {
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if(file_exists($directory . '/_configure_database.php')) {
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include_once($directory . '/_configure_database.php');
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}
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}
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}
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/**
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* Return all registered adapters
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*
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* @return array
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*/
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public static function get_adapters() {
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return self::$adapters;
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}
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/**
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* Returns registry data for a class
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*
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* @param string $class
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* @return array List of adapter properties
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*/
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public static function get_adapter($class) {
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if(isset(self::$adapters[$class])) return self::$adapters[$class];
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}
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/**
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* Retrieves default field configuration
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*
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* @return array
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*/
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public static function get_default_fields() {
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return self::$default_fields;
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}
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}
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