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Edit File: /data/www/19068/fszoo_net/download/app/Nette/DI/Helpers.php

<?php

/**
 * This file is part of the Nette Framework (http://nette.org)
 *
 * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 *
 * For the full copyright and license information, please view
 * the file license.txt that was distributed with this source code.
 */

namespace Nette\DI;

use Nette;

/**
 * The DI helpers.
 *
 * @author     David Grudl
 */
final class Helpers
{

/**
	 * Expands %placeholders%.
	 * @param  mixed
	 * @param  array
	 * @param  bool
	 * @return mixed
	 * @throws Nette\InvalidArgumentException
	 */
	public static function expand($var, array $params, $recursive = FALSE)
	{
		if (is_array($var)) {
			$res = array();
			foreach ($var as $key => $val) {
				$res[$key] = self::expand($val, $params, $recursive);
			}
			return $res;

} elseif ($var instanceof Statement) {
			return new Statement(self::expand($var->entity, $params, $recursive), self::expand($var->arguments, $params, $recursive));

} elseif (!is_string($var)) {
			return $var;
		}

$parts = preg_split('#%([\w.-]*)%#i', $var, -1, PREG_SPLIT_DELIM_CAPTURE);
		$res = '';
		foreach ($parts as $n => $part) {
			if ($n % 2 === 0) {
				$res .= $part;

} elseif ($part === '') {
				$res .= '%';

} elseif (isset($recursive[$part])) {
				throw new Nette\InvalidArgumentException('Circular reference detected for variables: ' . implode(', ', array_keys($recursive)) . '.');

} else {
				$val = Nette\Utils\Arrays::get($params, explode('.', $part));
				if ($recursive) {
					$val = self::expand($val, $params, (is_array($recursive) ? $recursive : array()) + array($part => 1));
				}
				if (strlen($part) + 2 === strlen($var)) {
					return $val;
				}
				if (!is_scalar($val)) {
					throw new Nette\InvalidArgumentException("Unable to concatenate non-scalar parameter '$part' into '$var'.");
				}
				$res .= $val;
			}
		}
		return $res;
	}

/**
	 * Expand counterpart.
	 * @param  mixed
	 * @return mixed
	 */
	public static function escape($value)
	{
		if (is_array($value)) {
			array_walk_recursive($value, function(&$val) {
				$val = is_string($val) ? str_replace('%', '%%', $val) : $val;
			});
		} elseif (is_string($value)) {
			$value = str_replace('%', '%%', $value);
		}
		return $value;
	}

/**
	 * Generates list of arguments using autowiring.
	 * @param  Nette\Reflection\GlobalFunction|Nette\Reflection\Method
	 * @return array
	 */
	public static function autowireArguments(\ReflectionFunctionAbstract $method, array $arguments, $container)
	{
		$optCount = 0;
		$num = -1;
		$res = array();

foreach ($method->getParameters() as $num => $parameter) {
			if (array_key_exists($num, $arguments)) {
				$res[$num] = $arguments[$num];
				unset($arguments[$num]);
				$optCount = 0;

} elseif (array_key_exists($parameter->getName(), $arguments)) {
				$res[$num] = $arguments[$parameter->getName()];
				unset($arguments[$parameter->getName()]);
				$optCount = 0;

} elseif ($class = $parameter->getClassName()) { // has object type hint
				$res[$num] = $container->getByType($class, FALSE);
				if ($res[$num] === NULL) {
					if ($parameter->allowsNull()) {
						$optCount++;
					} else {
						throw new ServiceCreationException("No service of type {$class} found. Make sure the type hint in $method is written correctly and service of this type is registered.");
					}
				} else {
					if ($container instanceof ContainerBuilder) {
						$res[$num] = '@' . $res[$num];
					}
					$optCount = 0;
				}

} elseif ($parameter->isOptional()) {
				// PDO::__construct has optional parameter without default value (and isArray() and allowsNull() returns FALSE)
				$res[$num] = $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : NULL;
				$optCount++;

} else {
				throw new ServiceCreationException("$parameter has no type hint, so its value must be specified.");
			}
		}

// extra parameters
		while (array_key_exists(++$num, $arguments)) {
			$res[$num] = $arguments[$num];
			unset($arguments[$num]);
			$optCount = 0;
		}
		if ($arguments) {
			throw new ServiceCreationException("Unable to pass specified arguments to $method.");
		}

return $optCount ? array_slice($res, 0, -$optCount) : $res;
	}

}

Name	Size	Permissions	Modified	User/Group
ServiceDefinition.php	2098	0644	2015-08-08 18:27:48	Unknown/Unknown
Statement.php	661	0644	2015-08-08 18:27:48	Unknown/Unknown
ContainerBuilder.php	17919	0644	2015-08-08 18:27:48	Unknown/Unknown
exceptions.php	532	0644	2015-08-08 18:27:48	Unknown/Unknown
Container.php	8626	0644	2015-08-08 18:27:48	Unknown/Unknown
IContainer.php	847	0644	2015-08-08 18:27:48	Unknown/Unknown
Diagnostics	-	0755	2015-08-08 18:27:58	Unknown/Unknown
Helpers.php	4204	0644	2015-08-08 18:27:48	Unknown/Unknown
NestedAccessor.php	1591	0644	2015-08-08 18:27:48	Unknown/Unknown