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admin/phpMyAdmin/vendor/symfony/dependency-injection/Alias.php

@@ -0,0 +1,137 @@
+<?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;
+    }
+}