135 lines
3.3 KiB
PHP
135 lines
3.3 KiB
PHP
<?php
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/*
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* Configuration Management
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*/
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namespace Sakura;
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class Configuration {
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// Configuration data
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private static $_LCNF;
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private static $_DCNF;
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// Initialise configuration, does not contain database initialisation because explained below
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public static function init($local) {
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// Check if the configuration file exists
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if(!file_exists($local)) {
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trigger_error('Local configuration file does not exist', E_USER_ERROR);
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}
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// Attempt to load the configuration file
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$local = parse_ini_file($local, true);
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// Check if $local is an array and then store it in $_LCNF
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if(is_array($local)) {
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self::$_LCNF = $local;
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} else {
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// Otherwise trigger an error
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trigger_error('Failed to load local configuration file, check the structure of the file to see if you made mistake somewhere', E_USER_ERROR);
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}
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}
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/*
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* Initialise Database configuration values.
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* Different from init as that is called before the database connection is initially
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* established.
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*/
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public static function initDB() {
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// Get config table from the database
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$_DATA = Database::fetch('config', true);
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// Create variable to temporarily store values in
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$_DBCN = array();
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// Properly sort the values
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foreach($_DATA as $_CONF) {
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$_DBCN[$_CONF[0]] = $_CONF[1];
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}
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// Assign the temporary array to the static one
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self::$_DCNF = $_DBCN;
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}
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// Get values from the configuration on the file system
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public static function getLocalConfig($key, $subkey = null) {
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// Check if the key that we're looking for exists
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if(array_key_exists($key, self::$_LCNF)) {
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if($subkey) {
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// If we also have a subkey return the proper data
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return self::$_LCNF[$key][$subkey];
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} else {
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// else we just return the default value
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return self::$_LCNF[$key];
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}
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} else {// If it doesn't exist trigger an error to avoid explosions
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trigger_error('Unable to get local configuration value!', E_USER_ERROR);
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}
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}
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// Dynamically set local configuration values, does not update the configuration file
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public static function setLocalConfig($key, $subkey, $value) {
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// Check if we also do a subkey
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if($subkey) {
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// If we do we make sure that the parent key is an array
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if(!isset(self::$_LCNF[$key])) {
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self::$_LCNF[$key] = array();
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}
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// And then assign the value
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self::$_LCNF[$key][$subkey] = $value;
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} else {
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// Otherwise we just straight up assign it
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self::$_LCNF[$key] = $value;
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}
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}
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// Get values from the configuration in the database
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public static function getConfig($key) {
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// Check if the key that we're looking for exists
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if(array_key_exists($key, self::$_DCNF)) {
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// Then return the value
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return self::$_DCNF[$key];
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} else {
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// Then return the value
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trigger_error('Unable to get configuration value', E_USER_ERROR);
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}
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}
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}
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