mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-08 10:41:25 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@102804 467b73ca-7a2a-4603-9d3b-597d59a354a9
91 lines
2.8 KiB
PHP
91 lines
2.8 KiB
PHP
<?php
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/**
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* This is a helper class for the SS installer.
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*
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* It does all the specific checking for MySQLDatabase
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* to ensure that the configuration is setup correctly.
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*
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* @package mssql
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*/
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class MySQLDatabaseConfigurationHelper implements DatabaseConfigurationHelper {
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/**
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* Ensure that the database function for connectivity is available.
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* If it is, we assume the PHP module for this database has been setup correctly.
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*
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* @param array $databaseConfig Associative array of db configuration, e.g. "server", "username" etc
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* @return boolean
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*/
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public function requireDatabaseFunctions($databaseConfig) {
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return (function_exists('mysql_connect')) ? true : false;
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}
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/**
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* Ensure that the database server exists.
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* @param array $databaseConfig Associative array of db configuration, e.g. "server", "username" etc
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* @return array Result - e.g. array('success' => true, 'error' => 'details of error')
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*/
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public function requireDatabaseServer($databaseConfig) {
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$success = false;
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$conn = @mysql_connect($databaseConfig['server'], null, null);
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if($conn || mysql_errno() < 2000) {
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$success = true;
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} else {
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$success = false;
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$error = mysql_error();
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}
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return array(
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'success' => $success,
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'error' => $error
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);
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}
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/**
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* Ensure a database connection is possible using credentials provided.
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* @param array $databaseConfig Associative array of db configuration, e.g. "server", "username" etc
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* @return array Result - e.g. array('success' => true, 'error' => 'details of error')
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*/
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public function requireDatabaseConnection($databaseConfig) {
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$success = false;
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$conn = @mysql_connect($databaseConfig['server'], $databaseConfig['username'], $databaseConfig['password']);
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if($conn) {
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$success = true;
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} else {
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$success = false;
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$error = mysql_error();
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}
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return array(
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'success' => $success,
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'error' => $error
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);
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}
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/**
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* Ensure that the database connection is able to use an existing database,
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* or be able to create one if it doesn't exist.
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*
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* @param array $databaseConfig Associative array of db configuration, e.g. "server", "username" etc
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* @return array Result - e.g. array('success' => true, 'alreadyExists' => 'true')
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*/
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public function requireDatabaseOrCreatePermissions($databaseConfig) {
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$success = false;
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$alreadyExists = false;
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$conn = @mysql_connect($databaseConfig['server'], $databaseConfig['username'], $databaseConfig['password']);
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if(@mysql_select_db($databaseConfig['database'], $conn)) {
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$success = true;
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$alreadyExists = true;
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} else {
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if(@mysql_query("CREATE DATABASE testing123", $conn)) {
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mysql_query("DROP DATABASE testing123", $conn);
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$success = true;
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$alreadyExists = false;
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}
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}
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return array(
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'success' => $success,
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'alreadyExists' => $alreadyExists
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);
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}
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}
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