/
AutoLoader.class.php
88 lines (78 loc) · 2.08 KB
/
AutoLoader.class.php
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<?php
/**
* GitPHP AutoLoader (backport)
*
* Class to handle autoloading other classes
*
* @author Christopher Han <xiphux@gmail.com>
* @copyright Copyright (c) 2012 Christopher Han
* @package GitPHP
*/
class GitPHP_AutoLoader
{
/**
* Autoload a class
*
* @param string $classname class name
*/
public static function AutoLoad($classname)
{
$filename = GitPHP_AutoLoader::ClassFilename($classname);
if (empty($filename))
return;
$path = __DIR__ . '/' . $filename;
if (is_readable($path))
require($path);
}
/**
* Gets the path a class
*
* @param string $classname class name
* @return string path
*/
public static function ClassFilename($classname)
{
if (empty($classname))
return null;
if (strncmp($classname, 'GitPHP_', 7) !== 0)
return null;
$classname = substr($classname, 7);
$path = '';
if (strncmp($classname, 'Controller', 10) === 0) {
$path = 'controller/';
} else if (strncmp($classname, 'ProjectList', 11) === 0) {
$path = 'git/projectlist/';
} else if (strncmp($classname, 'FileMimeType', 12) === 0) {
$path = 'git/filemimetype/';
} else if (($classname == 'Blob') || (strncmp($classname, 'BlobLoad', 8) === 0)) {
$path = 'git/blob/';
} else if (($classname == 'Tag') || (strncmp($classname, 'TagLoad', 7) === 0)) {
$path = 'git/tag/';
} else if (strncmp($classname, 'Archive', 7) === 0) {
$path = 'git/archive/';
} else if ((strlen($classname) > 9) && (substr_compare($classname, 'Exception', -9, 9) === 0)) {
$path = 'exception/';
} else if (strpos($classname, 'Cache') !== false) {
$path = 'cache/';
} else if (strncmp($classname, 'Route', 5) === 0) {
$path = 'router/';
} else if (in_array($classname, array(
'Config',
'DebugLog',
'Mime',
'Resource',
'Util'
))) {
$path = '';
} else {
$path = 'git/';
}
if ((strlen($classname) > 10) && (substr_compare($classname, '_Interface', -10, 10) === 0)) {
$classname = substr($classname, 0, -10);
$path .= $classname . '.interface.php';
} else {
$path .= $classname . '.class.php';
}
return $path;
}
}