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<?php |
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namespace WebStream\Log\Outputter; |
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/** |
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* ConsoleOutputter |
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* @author Ryuichi Tanaka |
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* @since 2016/01/26 |
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* @version 0.7 |
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*/ |
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class ConsoleOutputter implements IOutputter, ILazyWriter |
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{ |
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/** |
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* https://github.com/php/php-src/tree/master/sapi |
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* PHP7以前のものは対応しない |
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* @var array |
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*/ |
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private $sapis = [ |
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'apache2handler' => 'http', |
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'cgi' => 'http', |
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'cli' => 'console', |
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'fpm' => 'http', |
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'embed' => 'unsupported', |
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'litespeed' => 'unsupported', |
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'phpdbg' => 'unsupported', |
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'tests' => 'unsupported' |
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]; |
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/** |
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* @var array<string> ログメッセージリスト |
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*/ |
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private array $logMessages; |
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/** |
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* @var int バッファリングサイズ |
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*/ |
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private int $bufferSize; |
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/** |
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* @var bool 遅延書き出しフラグ |
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*/ |
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private bool $isLazyWrite; |
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/** |
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* constructor |
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* @param int $bufferSize |
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*/ |
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public function __construct($bufferSize = 1000) |
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{ |
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$this->logMessages = []; |
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$this->bufferSize = $bufferSize; |
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$this->isLazyWrite = false; |
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} |
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/** |
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* destructor |
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*/ |
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public function __destruct() |
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{ |
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$this->writeLog(implode("", $this->logMessages)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function enableLazyWrite() |
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{ |
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$this->isLazyWrite = true; |
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} |
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/** |
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2 |
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* {@inheritdoc} |
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*/ |
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2 |
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public function enableDirectWrite() |
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{ |
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$this->flush(); |
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$this->isLazyWrite = false; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function write(string $message) |
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1 |
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{ |
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if ($this->isLazyWrite) { |
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if (count($this->logMessages) >= $this->bufferSize) { |
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$this->flush(); |
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$this->clear(); |
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} |
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$this->logMessages[] = $message; |
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} else { |
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$this->writeLog($message); |
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} |
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} |
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/** |
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1 |
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* バッファをクリアする |
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*/ |
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1 |
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private function clear() |
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1 |
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{ |
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$this->logMessages = []; |
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} |
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/** |
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* バッファをログ出力する |
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*/ |
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2 |
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private function flush() |
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1 |
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{ |
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if ($this->isLazyWrite && count($this->logMessages) > 0) { |
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$this->writeLog(implode("", $this->logMessages)); |
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$this->clear(); |
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} |
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} |
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/** |
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* ログファイルに書き出す |
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* @param string $message ログメッセージ |
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*/ |
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private function writeLog(string $message) |
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{ |
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$sapi = php_sapi_name(); |
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if (array_key_exists($sapi, $this->sapis) && $this->sapis[$sapi] === 'console') { |
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echo $message; |
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} |
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} |
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} |
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webstream-framework /
Log
