Init commit

.gitignore

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+.idea/
+vendor/
+bin/

composer.json

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+{
+    "name": "asuran/yii-monolog",
+    "description": "Extension for using monolog with yii 1.x",
+    "type": "project",
+    "require": {
+        "php": ">=5.4",
+        "yiisoft/yii": "~1.1.14",
+        "monolog/monolog": "@stable"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^4.8"
+    },
+    "autoload": {
+        "psr-4": {
+            "YiiMonolog\\": "src"
+        }
+    }
+}

src/MonologComponent.php

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+<?php
+
+namespace YiiMonolog;
+
+use Monolog\Logger;
+use Monolog\Registry;
+use Monolog\Handler\HandlerInterface;
+use Monolog\Formatter\FormatterInterface;
+
+class MonologComponent extends \CApplicationComponent
+{
+    /** @var string */
+    public $name = 'application';
+    /** @var string */
+    public $loggerName = 'main';
+    /** @var array */
+    public $handlers = [];
+    /** @var array */
+    public $processors = [];
+
+    /**
+     * @inheritdoc
+     * @throws RuntimeException
+     */
+    public function init()
+    {
+        $logger = new Logger($this->name);
+
+        foreach ($this->handlers as $handler) {
+            $logger->pushHandler($this->createHandler($handler));
+        }
+
+        foreach ($this->processors as $processor) {
+            $logger->pushProcessor($this->createProcessor($processor));
+        }
+
+        Registry::addLogger($logger, $this->loggerName);
+
+        parent::init();
+    }
+
+    /**
+     * @param string|array $config
+     *
+     * @throws RuntimeException
+     * @return HandlerInterface
+     */
+    protected function createHandler($config)
+    {
+        if (isset($config['formatter'])) {
+            $formatterConfig = $config['formatter'];
+            unset($config['formatter']);
+        }
+
+        /** @var HandlerInterface $instance */
+        if (is_array($config)) {
+            $instance = call_user_func_array(['Yii', 'createComponent'], $config);
+        } else {
+            $instance = \Yii::createComponent($config);
+        }
+
+        if (isset($formatterConfig)) {
+            $formatter = $this->createFormatter($formatterConfig);
+            $instance->setFormatter($formatter);
+        }
+
+        return $instance;
+    }
+
+    /**
+     * @param array|string $config
+     *
+     * @throws RuntimeException
+     * @return Closure
+     */
+    protected function createProcessor($config)
+    {
+        try {
+            if (is_array($config)) {
+                $instance = call_user_func_array(['Yii', 'createComponent'], $config);
+            } else {
+                $instance = \Yii::createComponent($config);
+            }
+            if (is_callable($instance)) {
+                return $instance;
+            }
+        } catch(Exception $exception) {}
+
+        throw new RuntimeException(
+            'Unknown processor type, must be a Closure or a valid config for an invokable component'
+        );
+    }
+
+    /**
+     * @param string|array $config
+     *
+     * @return FormatterInterface
+     */
+    protected function createFormatter($config)
+    {
+        if (is_array($config)) {
+            $instance = call_user_func_array(['Yii', 'createComponent'], $config);
+        } else {
+            $instance = \Yii::createComponent($config);
+        }
+
+        return $instance;
+    }
+}

src/MonologErrorHandler.php

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+<?php
+
+namespace YiiMonolog;
+
+use Monolog\Registry;
+use Monolog\ErrorHandler;
+
+class MonologErrorHandler extends \CErrorHandler
+{
+    /** @var string */
+    public $loggerName = 'main';
+    /** @var Monolog\ErrorHandler */
+    protected $errorHandler;
+
+    /**
+     * @inheritdoc
+     */
+    public function init()
+    {
+        parent::init();
+        $logger = Registry::getInstance($this->loggerName);
+        $this->errorHandler = new ErrorHandler($logger);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function handleException($e)
+    {
+        $this->errorHandler->handleException($e);
+        parent::handleException($e);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function handleError($event)
+    {
+        $this->errorHandler->handleError($event->code, $event->message, $event->file, $event->line, $event->params);
+        parent::handleError($event);
+    }
+}

src/MonologLogRoute.php

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+<?php
+
+namespace YiiMonolog;
+
+use Psr\Log\LoggerInterface;
+use Monolog\Registry;
+
+class MonologLogRoute extends \CLogRoute
+{
+    /** @var string */
+    public $loggerName = 'main';
+    /** @var LoggerInterface */
+    protected $logger;
+
+    /**
+     * @inheritdoc
+     */
+    public function init()
+    {
+        $this->logger = Registry::getInstance($this->loggerName);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function processLogs($logs)
+    {
+        foreach ($logs as $log) {
+            $this->logger->log(
+                $this->levelToString($log[1]),
+                $log[0],
+                [
+                    'category' => $log[2],
+                    'timestamp' => $log[3],
+                ]
+            );
+        }
+    }
+
+    /**
+     * Convert Yii level string to monolog format
+     * @param string $level
+     *
+     * @return string
+     */
+    private function levelToString($level)
+    {
+        switch ($level) {
+            default:
+            case \CLogger::LEVEL_PROFILE:
+            case \CLogger::LEVEL_TRACE:
+                return 'DEBUG';
+            case \CLogger::LEVEL_WARNING:
+                return 'WARNING';
+            case \CLogger::LEVEL_ERROR:
+                return 'ERROR';
+            case \CLogger::LEVEL_INFO:
+                return 'INFO';
+        }
+    }
+}