If [[traceLevel]] is greater than 0, additional call stack information about
the application code will be logged as well.
| public log ( string | array $message, integer $level, string $category = 'application' ) | ||
| $message | string | array | the message to be logged. This can be a simple string or a more complex data structure that will be handled by a [[Target|log target]]. |
| $level | integer | the level of the message. This must be one of the following: `Logger::LEVEL_ERROR`, `Logger::LEVEL_WARNING`, `Logger::LEVEL_INFO`, `Logger::LEVEL_TRACE`, `Logger::LEVEL_PROFILE_BEGIN`, `Logger::LEVEL_PROFILE_END`. |
| $category | string | the category of the message. |
public function testLog()
{
$logger = new Logger();
$logger->log('test1', Logger::LEVEL_INFO);
$this->assertEquals(1, count($logger->messages));
$this->assertEquals('test1', $logger->messages[0][0]);
$this->assertEquals(Logger::LEVEL_INFO, $logger->messages[0][1]);
$this->assertEquals('application', $logger->messages[0][2]);
$logger->log('test2', Logger::LEVEL_ERROR, 'category');
$this->assertEquals(2, count($logger->messages));
$this->assertEquals('test2', $logger->messages[1][0]);
$this->assertEquals(Logger::LEVEL_ERROR, $logger->messages[1][1]);
$this->assertEquals('category', $logger->messages[1][2]);
}
/**
* @dataProvider booleanDataProvider
*/
public function testRotate($rotateByCopy)
{
$logFile = Yii::getAlias('@yiiunit/runtime/log/filetargettest.log');
FileHelper::removeDirectory(dirname($logFile));
mkdir(dirname($logFile), 0777, true);
$logger = new Logger();
$dispatcher = new Dispatcher(['logger' => $logger, 'targets' => ['file' => ['class' => 'yii\\log\\FileTarget', 'logFile' => $logFile, 'levels' => ['warning'], 'maxFileSize' => 1024, 'maxLogFiles' => 1, 'logVars' => [], 'rotateByCopy' => $rotateByCopy]]]);
// one file
$logger->log(str_repeat('x', 1024), Logger::LEVEL_WARNING);
$logger->flush(true);
clearstatcache();
$this->assertTrue(file_exists($logFile));
$this->assertFalse(file_exists($logFile . '.1'));
$this->assertFalse(file_exists($logFile . '.2'));
$this->assertFalse(file_exists($logFile . '.3'));
$this->assertFalse(file_exists($logFile . '.4'));
// exceed max size
for ($i = 0; $i < 1024; $i++) {
$logger->log(str_repeat('x', 1024), Logger::LEVEL_WARNING);
}
$logger->flush(true);
// first rotate
$logger->log(str_repeat('x', 1024), Logger::LEVEL_WARNING);
$logger->flush(true);
clearstatcache();
$this->assertTrue(file_exists($logFile));
$this->assertTrue(file_exists($logFile . '.1'));
$this->assertFalse(file_exists($logFile . '.2'));
$this->assertFalse(file_exists($logFile . '.3'));
$this->assertFalse(file_exists($logFile . '.4'));
// second rotate
for ($i = 0; $i < 1024; $i++) {
$logger->log(str_repeat('x', 1024), Logger::LEVEL_WARNING);
}
$logger->flush(true);
clearstatcache();
$this->assertTrue(file_exists($logFile));
$this->assertTrue(file_exists($logFile . '.1'));
$this->assertFalse(file_exists($logFile . '.2'));
$this->assertFalse(file_exists($logFile . '.3'));
$this->assertFalse(file_exists($logFile . '.4'));
}
public function log($message, $level, $category = 'application')
{
$mougrimLoggerLevel = $this->getMougrimPhpLoggerLevel($level);
if ($mougrimLoggerLevel !== null) {
$this->getMougrimLogger($category)->log($mougrimLoggerLevel, $message);
if (!$this->getAlwaysYiiLoggerLog()) {
return;
}
}
parent::log($message, $level, $category);
}
/**
* Logs a message to console and then to yii\log\Logger.
*/
public function log($message, $level, $category = 'application')
{
if ($level <= $this->getSpamLevel()) {
$style = self::$styles[$level];
if ($style) {
$message = Console::ansiFormat($message, $style);
}
Console::stdout($message . "\n");
}
parent::log($message, $level, $category);
}
/**
* @dataProvider filters
*/
public function testFilter($filter, $expected)
{
static::$messages = [];
$logger = new Logger();
$dispatcher = new Dispatcher(['logger' => $logger, 'targets' => [new TestTarget(array_merge($filter, ['logVars' => []]))], 'flushInterval' => 1]);
$logger->log('testA', Logger::LEVEL_INFO);
$logger->log('testB', Logger::LEVEL_ERROR);
$logger->log('testC', Logger::LEVEL_WARNING);
$logger->log('testD', Logger::LEVEL_TRACE);
$logger->log('testE', Logger::LEVEL_INFO, 'application');
$logger->log('testF', Logger::LEVEL_INFO, 'application.components.Test');
$logger->log('testG', Logger::LEVEL_ERROR, 'yii.db.Command');
$logger->log('testH', Logger::LEVEL_ERROR, 'yii.db.Command.whatever');
$this->assertEquals(count($expected), count(static::$messages));
$i = 0;
foreach ($expected as $e) {
$this->assertEquals('test' . $e, static::$messages[$i++][0]);
}
}