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<?php
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/*
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* Copyright (C) 2017 Manuela v.d.Decken <manuela@isteam.de>
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT OR THIS HEADER
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* This program 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 General Public License 2 for more details.
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*
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* You should have received a copy of the GNU General Public License 2
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Description of Autoloader
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*
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* @package Core
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* @copyright Manuela v.d.Decken <manuela@isteam.de>
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* @author Manuela v.d.Decken <manuela@isteam.de>
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* @license GNU General Public License 2.0
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* @version 0.0.1
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* @revision $Id: CoreAutoloader.php 23 2017-10-12 10:51:45Z Manuela $
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* @since File available since 05.07.2017
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* @deprecated no / since 0000/00/00
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* @description xxx
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*/
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//declare(strict_types = 1);
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//declare(encoding = 'UTF-8');
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namespace bin;
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// use
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/**
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* short description of class
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*/
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class CoreAutoloader
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{
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private static $sInstallPath = null;
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private static $aPatterns = [];
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private static $aReplacements = [];
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private static $aTransNs = [];
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/**
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* add new Namespace->Directory relation or overwrite existing
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* @param mixed $sNamespace
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* @param string $sDirectory (default: '')
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*/
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public static function addNamespace($mNamespace, $sDirectory = '')
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{
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if (\is_null(self::$sInstallPath)) {
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throw new \RuntimeException('can not add namespaces before autoloader is registered!!');
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}
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if (\is_string($mNamespace)) {
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$mNamespace = [$mNamespace, $sDirectory];
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}
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if (\is_array($mNamespace)) {
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foreach ($mNamespace as $sNamespace => $sDirectory) {
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$sNamespace = \trim(\str_replace('\\', '/', $sNamespace), '/');
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$sDirectory = \trim(\str_replace('\\', '/', $sDirectory), '/');
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self::$aTransNs[$sNamespace] = $sDirectory;
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}
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\krsort(self::$aTransNs);
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self::$aPatterns = self::$aReplacements = [];
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foreach (self::$aTransNs as $sPattern => $sReplacement) {
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self::$aPatterns[] = '@^('.$sPattern.'/)@su';
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self::$aReplacements[] = $sReplacement.'/';
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}
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}
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}
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public static function autoLoad($sClassName)
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{
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$aMatches = \preg_split(
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'=/=',
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\str_replace('\\', '/',$sClassName.'.php'),
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null,
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\PREG_SPLIT_NO_EMPTY
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);
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// insert default NS if no one is given
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if (\sizeof($aMatches) == 1) { \array_unshift($aMatches, 'framework'); }
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// extract default filename
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$sClassFileName = \array_pop($aMatches);
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// translate namespaces into the real dir entries
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$sClassDirName = self::$sInstallPath.\preg_replace(
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self::$aPatterns,
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self::$aReplacements,
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\implode('/', $aMatches).'/'
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);
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// first seek normal filename
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$sFilePath = $sClassDirName.$sClassFileName;
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if (\is_readable($sFilePath)) {
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include $sFilePath;
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} else {
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// second seek filename with prefix 'class.'
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$sFilePath = $sClassDirName.'class.'.$sClassFileName;
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if (\is_readable($sFilePath)) {
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include $sFilePath;
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}
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}
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}
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/**
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* register this autoloader
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*/
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public static function doRegister($sPathPrefix)
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{
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self::$sInstallPath = \rtrim(\str_replace('\\', '/', $sPathPrefix), '/').'/';
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if (\is_dir(self::$sInstallPath) && \is_readable(self::$sInstallPath)) {
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\krsort(self::$aTransNs);
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foreach (self::$aTransNs as $sPattern => $sReplacement) {
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self::$aPatterns[] = '@^('.$sPattern.'/)@su';
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self::$aReplacements[] = $sReplacement.'/';
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}
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\spl_autoload_register([__CLASS__, 'autoLoad']);
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} else {
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throw new \RuntimeException('invalid PathPrefix given!!');
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}
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}
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/**
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* unregister this autoloader
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*/
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public static function unRegister()
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{
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\spl_autoload_unregister([__CLASS__, 'autoLoad']);
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}
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}
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