Classes List

Swift

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<?php

/* * This file is part of SwiftMailer. * (c) 2004-2009 Chris Corbyn * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */


/** * General utility class in Swift Mailer, not to be instantiated. * * @author Chris Corbyn */
abstract class Swift
{
    const VERSION = '6.3.0';

    public static $initialized = false;
    public static $inits = [];

    /** * Registers an initializer callable that will be called the first time * a SwiftMailer class is autoloaded. * * This enables you to tweak the default configuration in a lazy way. * * @param mixed $callable A valid PHP callable that will be called when autoloading the first Swift class */
    public static function init($callable)
    {
        self::$inits[] = $callable;
    }

    /** * Internal autoloader for spl_autoload_register(). * * @param string $class */
    public static function autoload($class)
    {
        // Don't interfere with other autoloaders
        if (0 !== strpos($class'Swift_')) {
            return;
        }

        $path = __DIR__.'/'.str_replace('_''/'$class).'.php';

        if (!file_exists($path)) {
            return;
        }

        require $path;

        if (self::$inits && !self::$initialized) {
            self::$initialized = true;
            foreach (self::$inits as $init) {
                call_user_func($init);
            }
        }
    }

    /** * Configure autoloading using Swift Mailer. * * This is designed to play nicely with other autoloaders. * * @param mixed $callable A valid PHP callable that will be called when autoloading the first Swift class */
    public static function registerAutoload($callable = null)
    {
        if (null !== $callable) {
            self::$inits[] = $callable;
        }
        spl_autoload_register(['Swift''autoload']);
    }
}