<h2>Editing File: /home/xaimptsg/public_html/src/vendor/monolog/monolog/src/Monolog/Registry.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?php declare(strict_types=1);

/*
 * This file is part of the Monolog package.
 *
 * (c) Jordi Boggiano &lt;j.boggiano@seld.be&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Monolog;

use InvalidArgumentException;

/**
 * Monolog log registry
 *
 * Allows to get `Logger` instances in the global scope
 * via static method calls on this class.
 *
 * &lt;code&gt;
 * $application = new Monolog\Logger('application');
 * $api = new Monolog\Logger('api');
 *
 * Monolog\Registry::addLogger($application);
 * Monolog\Registry::addLogger($api);
 *
 * function testLogger()
 * {
 *     Monolog\Registry::api()-&gt;error('Sent to $api Logger instance');
 *     Monolog\Registry::application()-&gt;error('Sent to $application Logger instance');
 * }
 * &lt;/code&gt;
 *
 * @author Tomas Tatarko &lt;tomas@tatarko.sk&gt;
 */
class Registry
{
    /**
     * List of all loggers in the registry (by named indexes)
     *
     * @var Logger[]
     */
    private static array $loggers = [];

    /**
     * Adds new logging channel to the registry
     *
     * @param  Logger                    $logger    Instance of the logging channel
     * @param  string|null               $name      Name of the logging channel ($logger-&gt;getName() by default)
     * @param  bool                      $overwrite Overwrite instance in the registry if the given name already exists?
     * @throws \InvalidArgumentException If $overwrite set to false and named Logger instance already exists
     */
    public static function addLogger(Logger $logger, ?string $name = null, bool $overwrite = false): void
    {
        $name = $name ?? $logger-&gt;getName();

        if (isset(self::$loggers[$name]) &amp;&amp; !$overwrite) {
            throw new InvalidArgumentException('Logger with the given name already exists');
        }

        self::$loggers[$name] = $logger;
    }

    /**
     * Checks if such logging channel exists by name or instance
     *
     * @param string|Logger $logger Name or logger instance
     */
    public static function hasLogger($logger): bool
    {
        if ($logger instanceof Logger) {
            $index = array_search($logger, self::$loggers, true);

            return false !== $index;
        }

        return isset(self::$loggers[$logger]);
    }

    /**
     * Removes instance from registry by name or instance
     *
     * @param string|Logger $logger Name or logger instance
     */
    public static function removeLogger($logger): void
    {
        if ($logger instanceof Logger) {
            if (false !== ($idx = array_search($logger, self::$loggers, true))) {
                unset(self::$loggers[$idx]);
            }
        } else {
            unset(self::$loggers[$logger]);
        }
    }

    /**
     * Clears the registry
     */
    public static function clear(): void
    {
        self::$loggers = [];
    }

    /**
     * Gets Logger instance from the registry
     *
     * @param  string                    $name Name of the requested Logger instance
     * @throws \InvalidArgumentException If named Logger instance is not in the registry
     */
    public static function getInstance(string $name): Logger
    {
        if (!isset(self::$loggers[$name])) {
            throw new InvalidArgumentException(sprintf('Requested &quot;%s&quot; logger instance is not in the registry', $name));
        }

        return self::$loggers[$name];
    }

    /**
     * Gets Logger instance from the registry via static method call
     *
     * @param  string                    $name      Name of the requested Logger instance
     * @param  mixed[]                   $arguments Arguments passed to static method call
     * @throws \InvalidArgumentException If named Logger instance is not in the registry
     * @return Logger                    Requested instance of Logger
     */
    public static function __callStatic(string $name, array $arguments): Logger
    {
        return self::getInstance($name);
    }
}
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