50 lines
No EOL
1.8 KiB
PHP
50 lines
No EOL
1.8 KiB
PHP
<?php
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//http://www.leaseweblabs.com/2014/04/psr-0-psr-4-autoloading-classes-php/
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class Loader
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{
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protected static $parentPath = null;
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protected static $paths = null;
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protected static $files = null;
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protected static $nsChar = '\\';
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protected static $initialized = false;
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protected static function initialize()
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{
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if (static::$initialized) return;
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static::$initialized = true;
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static::$parentPath = __FILE__;
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for ($i=substr_count(get_class(), static::$nsChar);$i>=0;$i--) {
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static::$parentPath = dirname(static::$parentPath);
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}
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static::$paths = array();
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static::$files = array(__FILE__);
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}
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public static function register($path,$namespace) {
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if (!static::$initialized) static::initialize();
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static::$paths[$namespace] = trim($path,DIRECTORY_SEPARATOR);
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}
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public static function load($class) {
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if (class_exists($class,false)) return;
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if (!static::$initialized) static::initialize();
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foreach (static::$paths as $namespace => $path) {
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if (!$namespace || $namespace.static::$nsChar === substr($class, 0, strlen($namespace.static::$nsChar))) {
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$fileName = substr($class,strlen($namespace.static::$nsChar)-1);
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$fileName = str_replace(static::$nsChar, DIRECTORY_SEPARATOR, ltrim($fileName,static::$nsChar));
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$fileName = static::$parentPath.DIRECTORY_SEPARATOR.$path.DIRECTORY_SEPARATOR.$fileName.'.php';
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if (file_exists($fileName)) {
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include $fileName;
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return true;
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}
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}
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}
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return false;
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}
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}
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spl_autoload_register(array('Loader', 'load')); |