Convert OC_Config to object interface
This commit is contained in:
parent
2208313e02
commit
07df94def6
109
lib/config.php
109
lib/config.php
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@ -34,17 +34,27 @@
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*
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*/
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namespace OC;
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/**
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* This class is responsible for reading and writing config.php, the very basic
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* configuration file of owncloud.
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*/
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class OC_Config{
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class Config {
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// associative array key => value
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private static $cache = array();
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protected $cache = array();
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// Is the cache filled?
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private static $init = false;
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protected $config_dir;
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protected $config_filename;
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protected $debug_mode;
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public function __construct($config_dir, $debug_mode) {
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$this->config_dir = $config_dir;
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$this->debug_mode = $debug_mode;
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$this->config_filename = $this->config_dir.'config.php';
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$this->readData();
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}
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/**
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* @brief Lists all available config keys
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* @return array with key names
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@ -52,10 +62,8 @@ class OC_Config{
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* This function returns all keys saved in config.php. Please note that it
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* does not return the values.
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*/
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public static function getKeys() {
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self::readData();
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return array_keys( self::$cache );
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public function getKeys() {
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return array_keys( $this->cache );
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}
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/**
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@ -67,11 +75,9 @@ class OC_Config{
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* This function gets the value from config.php. If it does not exist,
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* $default will be returned.
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*/
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public static function getValue( $key, $default = null ) {
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self::readData();
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if( array_key_exists( $key, self::$cache )) {
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return self::$cache[$key];
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public function getValue( $key, $default = null ) {
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if( array_key_exists( $key, $this->cache )) {
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return $this->cache[$key];
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}
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return $default;
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@ -81,57 +87,43 @@ class OC_Config{
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* @brief Sets a value
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* @param string $key key
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* @param string $value value
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* @return bool
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*
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* This function sets the value and writes the config.php. If the file can
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* not be written, false will be returned.
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*/
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public static function setValue( $key, $value ) {
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self::readData();
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public function setValue( $key, $value ) {
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// Add change
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self::$cache[$key] = $value;
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$this->cache[$key] = $value;
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// Write changes
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self::writeData();
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return true;
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$this->writeData();
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}
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/**
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* @brief Removes a key from the config
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* @param string $key key
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* @return bool
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*
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* This function removes a key from the config.php. If owncloud has no
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* write access to config.php, the function will return false.
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*/
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public static function deleteKey( $key ) {
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self::readData();
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if( array_key_exists( $key, self::$cache )) {
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public function deleteKey( $key ) {
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if( array_key_exists( $key, $this->cache )) {
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// Delete key from cache
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unset( self::$cache[$key] );
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unset( $this->cache[$key] );
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// Write changes
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self::writeData();
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$this->writeData();
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}
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return true;
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}
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/**
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* @brief Loads the config file
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* @return bool
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*
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* Reads the config file and saves it to the cache
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*/
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private static function readData() {
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if( self::$init ) {
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return true;
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}
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private function readData() {
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// read all file in config dir ending by config.php
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$config_files = glob( OC::$SERVERROOT."/config/*.config.php");
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$config_files = glob( $this->config_dir.'*.config.php');
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//Filter only regular files
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$config_files = array_filter($config_files, 'is_file');
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@ -140,54 +132,49 @@ class OC_Config{
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natsort($config_files);
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// Add default config
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array_unshift($config_files,OC::$SERVERROOT."/config/config.php");
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array_unshift($config_files, $this->config_filename);
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//Include file and merge config
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foreach($config_files as $file) {
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if( !file_exists( $file) ) {
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continue;
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}
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unset($CONFIG);
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include $file;
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if( isset( $CONFIG ) && is_array( $CONFIG )) {
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self::$cache = array_merge(self::$cache, $CONFIG);
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$this->cache = array_merge($this->cache, $CONFIG);
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}
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}
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// We cached everything
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self::$init = true;
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return true;
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}
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/**
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* @brief Writes the config file
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* @return bool
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*
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* Saves the config to the config file.
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*
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*/
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public static function writeData() {
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private function writeData() {
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// Create a php file ...
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$content = "<?php\n";
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if (defined('DEBUG') && DEBUG) {
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if ($this->debug_mode) {
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$content .= "define('DEBUG',true);\n";
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}
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$content .= "\$CONFIG = ";
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$content .= var_export(self::$cache, true);
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$content .= '$CONFIG = ';
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$content .= var_export($this->cache, true);
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$content .= ";\n";
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//var_dump($content, $this);
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$filename = OC::$SERVERROOT."/config/config.php";
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// Write the file
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$result=@file_put_contents( $filename, $content );
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$result=@file_put_contents( $this->config_filename, $content );
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if(!$result) {
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$tmpl = new OC_Template( '', 'error', 'guest' );
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$tmpl->assign('errors', array(1=>array(
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'error'=>"Can't write into config directory 'config'",
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'hint'=>'You can usually fix this by giving the webserver user write access'
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.' to the config directory in owncloud')));
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$tmpl->printPage();
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exit;
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throw new HintException(
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"Can't write into config directory 'config'",
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'You can usually fix this by giving the webserver user write access'
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.' to the config directory in owncloud');
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}
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// Prevent others not to read the config
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@chmod($filename, 0640);
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@chmod($this->config_filename, 0640);
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}
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}
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return true;
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}
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}
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require_once __DIR__.'/legacy/'.basename(__FILE__);
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@ -0,0 +1,27 @@
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<?php
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/**
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* Copyright (c) 2013 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC;
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class HintException extends \Exception
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{
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private $hint;
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public function __construct($message, $hint, $code = 0, Exception $previous = null) {
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$this->hint = $hint;
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parent::__construct($message, $code, $previous);
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}
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public function __toString() {
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return __CLASS__ . ": [{$this->code}]: {$this->message} ({$this->hint})\n";
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}
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public function getHint() {
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return $this->hint;
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}
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}
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@ -0,0 +1,98 @@
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<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @author Jakob Sack
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* @copyright 2012 Frank Karlitschek frank@owncloud.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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*
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* An example of config.php
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*
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* <?php
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* $CONFIG = array(
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* "database" => "mysql",
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* "firstrun" => false,
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* "pi" => 3.14
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* );
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* ?>
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*
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*/
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/**
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* This class is responsible for reading and writing config.php, the very basic
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* configuration file of owncloud.
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*/
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OC_Config::$object = new \OC\Config(OC::$SERVERROOT.'/config/', defined('DEBUG') && DEBUG);
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class OC_Config{
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public static $object;
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/**
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* @brief Lists all available config keys
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* @return array with key names
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*
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* This function returns all keys saved in config.php. Please note that it
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* does not return the values.
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*/
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public static function getKeys() {
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return self::$object->getKeys();
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}
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/**
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* @brief Gets a value from config.php
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* @param string $key key
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* @param string $default = null default value
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* @return string the value or $default
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*
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* This function gets the value from config.php. If it does not exist,
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* $default will be returned.
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*/
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public static function getValue( $key, $default = null ) {
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return self::$object->getValue( $key, $default );
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}
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/**
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* @brief Sets a value
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* @param string $key key
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* @param string $value value
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*
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* This function sets the value and writes the config.php. If the file can
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* not be written, false will be returned.
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*/
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public static function setValue( $key, $value ) {
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try {
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self::$object->setValue( $key, $value );
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} catch (\OC\HintException $e) {
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\OC_Template::printErrorPage( $e->getMessage(), $e->getHint() );
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}
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}
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/**
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* @brief Removes a key from the config
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* @param string $key key
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*
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* This function removes a key from the config.php. If owncloud has no
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* write access to config.php, the function will return false.
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*/
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public static function deleteKey( $key ) {
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try {
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self::$object->deleteKey( $key );
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} catch (\OC\HintException $e) {
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\OC_Template::printErrorPage( $e->getMessage(), $e->getHint() );
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}
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}
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}
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@ -1,21 +1,7 @@
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<?php
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class DatabaseSetupException extends Exception
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class DatabaseSetupException extends \OC\HintException
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{
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private $hint;
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public function __construct($message, $hint, $code = 0, Exception $previous = null) {
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$this->hint = $hint;
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parent::__construct($message, $code, $previous);
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}
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public function __toString() {
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return __CLASS__ . ": [{$this->code}]: {$this->message} ({$this->hint})\n";
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}
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public function getHint() {
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return $this->hint;
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}
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}
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class OC_Setup {
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@ -0,0 +1,113 @@
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<?php
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/**
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* Copyright (c) 2013 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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class Test_Config extends PHPUnit_Framework_TestCase {
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const CONFIG_FILE = 'static://config.php';
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const CONFIG_DIR = 'static://';
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const TESTCONTENT = '<?php $CONFIG=array("foo"=>"bar");';
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public function testReadData()
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{
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$config = new OC\Config(self::CONFIG_DIR, false);
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$this->assertAttributeEquals(array(), 'cache', $config);
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file_put_contents(self::CONFIG_FILE, self::TESTCONTENT);
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$config = new OC\Config(self::CONFIG_DIR, false);
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$this->assertAttributeEquals(array('foo'=>'bar'), 'cache', $config);
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}
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public function testGetKeys()
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{
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file_put_contents(self::CONFIG_FILE, self::TESTCONTENT);
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$config = new OC\Config(self::CONFIG_DIR, false);
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$this->assertEquals(array('foo'), $config->getKeys());
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}
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public function testGetValue()
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{
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file_put_contents(self::CONFIG_FILE, self::TESTCONTENT);
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$config = new OC\Config(self::CONFIG_DIR, false);
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$this->assertEquals('bar', $config->getValue('foo'));
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$this->assertEquals(null, $config->getValue('bar'));
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$this->assertEquals('moo', $config->getValue('bar', 'moo'));
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}
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public function testSetValue()
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{
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file_put_contents(self::CONFIG_FILE, self::TESTCONTENT);
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$config = new OC\Config(self::CONFIG_DIR, false);
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$config->setValue('foo', 'moo');
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$this->assertAttributeEquals(array('foo'=>'moo'), 'cache', $config);
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$content = file_get_contents(self::CONFIG_FILE);
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$this->assertEquals(<<<EOL
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<?php
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\$CONFIG = array (
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'foo' => 'moo',
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);
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EOL
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, $content);
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$config->setValue('bar', 'red');
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$this->assertAttributeEquals(array('foo'=>'moo', 'bar'=>'red'), 'cache', $config);
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$content = file_get_contents(self::CONFIG_FILE);
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$this->assertEquals(<<<EOL
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<?php
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\$CONFIG = array (
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'foo' => 'moo',
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'bar' => 'red',
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);
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EOL
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, $content);
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}
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public function testDeleteKey()
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{
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file_put_contents(self::CONFIG_FILE, self::TESTCONTENT);
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$config = new OC\Config(self::CONFIG_DIR, false);
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$config->deleteKey('foo');
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$this->assertAttributeEquals(array(), 'cache', $config);
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$content = file_get_contents(self::CONFIG_FILE);
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$this->assertEquals(<<<EOL
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<?php
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\$CONFIG = array (
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);
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EOL
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, $content);
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}
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public function testSavingDebugMode()
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{
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file_put_contents(self::CONFIG_FILE, self::TESTCONTENT);
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$config = new OC\Config(self::CONFIG_DIR, true);
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$config->deleteKey('foo'); // change something so we save to the config file
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$this->assertAttributeEquals(array(), 'cache', $config);
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$this->assertAttributeEquals(true, 'debug_mode', $config);
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$content = file_get_contents(self::CONFIG_FILE);
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$this->assertEquals(<<<EOL
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<?php
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define('DEBUG',true);
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\$CONFIG = array (
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);
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EOL
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, $content);
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}
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public function testWriteData()
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{
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$config = new OC\Config('/non-writable', false);
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try {
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$config->setValue('foo', 'bar');
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} catch (\OC\HintException $e) {
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return;
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}
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$this->fail();
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}
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}
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