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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection; use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; class Alias { private $id; private $public; private $private; private $deprecated; private $deprecationTemplate; private static $defaultDeprecationTemplate = 'The "%alias_id%" service alias is deprecated. You should stop using it, as it will be removed in the future.'; public function __construct(string $id, bool $public = true) { $this->id = $id; $this->public = $public; $this->private = 2 > \func_num_args(); $this->deprecated = false; } /** * Checks if this DI Alias should be public or not. * * @return bool */ public function isPublic() { return $this->public; } /** * Sets if this Alias is public. * * @param bool $boolean If this Alias should be public * * @return $this */ public function setPublic($boolean) { $this->public = (bool) $boolean; $this->private = false; return $this; } /** * Sets if this Alias is private. * * When set, the "private" state has a higher precedence than "public". * In version 3.4, a "private" alias always remains publicly accessible, * but triggers a deprecation notice when accessed from the container, * so that the alias can be made really private in 4.0. * * @param bool $boolean * * @return $this */ public function setPrivate($boolean) { $this->private = (bool) $boolean; return $this; } /** * Whether this alias is private. * * @return bool */ public function isPrivate() { return $this->private; } /** * Whether this alias is deprecated, that means it should not be referenced * anymore. * * @param bool $status Whether this alias is deprecated, defaults to true * @param string $template Optional template message to use if the alias is deprecated * * @return $this * * @throws InvalidArgumentException when the message template is invalid */ public function setDeprecated($status = true, $template = null) { if (null !== $template) { if (preg_match('#[\r\n]|\*/#', $template)) { throw new InvalidArgumentException('Invalid characters found in deprecation template.'); } if (false === strpos($template, '%alias_id%')) { throw new InvalidArgumentException('The deprecation template must contain the "%alias_id%" placeholder.'); } $this->deprecationTemplate = $template; } $this->deprecated = (bool) $status; return $this; } public function isDeprecated(): bool { return $this->deprecated; } public function getDeprecationMessage(string $id): string { return str_replace('%alias_id%', $id, $this->deprecationTemplate ?: self::$defaultDeprecationTemplate); } /** * Returns the Id of this alias. * * @return string The alias id */ public function __toString() { return $this->id; } }