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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* The Zabbix autoloader class.
*/
class CAutoloader {
/**
* An array of directories, where the autoloader will look for the classes.
*
* @var array
*/
protected $includePaths = [];
/**
* Initializes object with array of include paths.
*
* @param array $includePaths absolute paths
*/
public function __construct(array $includePaths) {
$this->includePaths = $includePaths;
}
/**
* Add "loadClass" method as an autoload handler.
*
* @return bool
*/
public function register() {
return spl_autoload_register([$this, 'loadClass']);
}
/**
* Attempts to find and load the given class.
*
* @param $className
*/
protected function loadClass($className) {
if ($classFile = $this->findClassFile($className)) {
require $classFile;
}
}
/**
* Attempts to find corresponding file for given class name in the current include directories.
*
* @param string $className
*
* @return bool|string
*/
protected function findClassFile($className) {
foreach ($this->includePaths as $includePath) {
$filePath = $includePath.'/'.$className.'.php';
if (is_file($filePath)) {
return $filePath;
}
}
return false;
}
}
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