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<?php
/**
* The autoloader used for loading sql-parser's components.
*
* This file is based on Composer's autoloader.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* @package SqlParser
* @subpackage Autoload
*/
namespace SqlParser\Autoload;
if (!class_exists('SqlParser\\Autoload\\ClassLoader')) {
if (! file_exists('./libraries/sql-parser/ClassLoader.php')) {
die('Invalid invocation');
}
include_once './libraries/sql-parser/ClassLoader.php';
}
use SqlParser\Autoload\ClassLoader;
/**
* Initializes the autoloader.
*
* @package SqlParser
* @subpackage Autoload
*/
class AutoloaderInit
{
/**
* The loader instance.
*
* @var ClassLoader
*/
public static $loader;
/**
* Constructs and returns the class loader.
*
* @param array $map Array containing path to each namespace.
*
* @return ClassLoader
*/
public static function getLoader(array $map)
{
if (null !== self::$loader) {
return self::$loader;
}
self::$loader = $loader = new ClassLoader();
foreach ($map as $namespace => $path) {
$loader->set($namespace, $path);
}
$loader->register(true);
return $loader;
}
}
// php-gettext is used to translate error messages.
// This must be included before any class of the parser is loaded because
// if there is no `__` function defined, the library defines a dummy one
// in `common.php`.
require_once './libraries/vendor_config.php';
require_once GETTEXT_INC;
// Initializing the autoloader.
return AutoloaderInit::getLoader(
array(
'SqlParser\\' => array(dirname(__FILE__) . '/src'),
)
);
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