View file cvServiceContainer/cvServiceSimpleXMLElement.php

<?php

/**
 * cvServiceSimpleXMLElement
 * 
 * @package CYBERVILLE
 * @subpackage DI
 * @author Fabien Potencier <[email protected]>
 *         Kochergin Nick <[email protected]>, <http://cyberville-project.ru>
 * @version $Id$
 */
class cvServiceSimpleXMLElement extends SimpleXMLElement {
    public function getAttributeAsPhp($name) {
        return self::phpize($this[$name]);
    }

    public function getArgumentsAsPhp($name) {
        $arguments = array();
        foreach ($this->$name as $arg) {
            $key = isset($arg['key']) ? (string )$arg['key'] : (!$arguments ? 0 : max(array_keys($arguments)) + 1);

            // parameter keys are case insensitive
            if ('parameter' == $name) {
                $key = strtolower($key);
            }

            switch ($arg['type']) {
                case 'service':
                    if (isset($arg['subcontainer'])) {
                        $arguments[$key] = new cvServiceReference((string )$arg['id'], $arg['subcontainer']);
                    } else {
                        $arguments[$key] = new cvServiceReference((string )$arg['id']);
                    }
                    break;
                case 'collection':
                    $arguments[$key] = $arg->getArgumentsAsPhp($name);
                    break;
                case 'string':
                    $arguments[$key] = (string )$arg;
                    break;
                default:
                    $arguments[$key] = self::phpize($arg);
            }
        }

        return $arguments;
    }

    static public function phpize($value) {
        $value = (string )$value;

        switch (true) {
            case 'null' == strtolower($value):
                return null;
            case ctype_digit($value):
                return '0' == $value[0] ? octdec($value):
                intval($value);
            case in_array(strtolower($value), array('true', 'on')):
                return true;
            case in_array(strtolower($value), array('false', 'off')):
                return false;
            case is_numeric($value):
                return '0x' == $value[0] . $value[1] ? hexdec($value):
                floatval($value);
            case preg_match('/^(-|\+)?[0-9,]+(\.[0-9]+)?$/', $value):
                return floatval(str_replace(',', '', $value));
            default:
                return (string )$value;
        }
    }
}

?>