モノログの基本的な例を実行しようとしています。次のコードを試しました。
私のindex.phpファイルは
<?php
include_once __DIR__ . '/Psr/Log/LoggerInterface';
include_once __DIR__ . '/Psr/Log/AbstractLogger';
include_once __DIR__ . '/Psr/Log/LogLevel';
include_once __DIR__ . '/Psr/Log/InvalidArgumentException';
include_once __DIR__ . '/Monolog/Logger.php';
include_once __DIR__ . '/Monolog/Handler/HandlerInterface.php';
include_once __DIR__ . '/Monolog/Handler/AbstractHandler.php';
include_once __DIR__ . '/Monolog/Handler/AbstractProcessingHandler.php';
include_once __DIR__ . '/Monolog/Handler/StreamHandler.php';
include_once __DIR__ . '/Monolog/Formatter/FormatterInterface.php';
include_once __DIR__ . '/Monolog/Formatter/NormalizerFormatter.php';
include_once __DIR__ . '/Monolog/Formatter/LineFormatter.php';
use Monolog\Logger;
use Monolog\Handler\StreamHandler;
$logger = new Logger("my_name");
$logger->pushHandler(new StreamHandler("test_log.log", Logger::DEBUG));
$log->addWarning('Foo');
$log->addError('Bar');
?>
次のエラーが表示されます
Fatal error: Interface 'Psr\Log\LoggerInterface' not found in /opt/lampp/vhosts/development.com/htdocs/test/Monolog/Logger.php on line 28
私のフォルダ構造は
/opt/lampp/vhosts/development.com/htdocs/test
/opt/lampp/vhosts/development.com/htdocs/test/Monolog
/opt/lampp/vhosts/development.com/htdocs/test/Psr
/opt/lampp/vhosts/development.com/htdocs/test/index.php
これについて教えてください。前もって感謝します。