diff options
author | mattab <matthieu.aubry@gmail.com> | 2014-05-08 09:41:38 +0400 |
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committer | mattab <matthieu.aubry@gmail.com> | 2014-05-08 09:41:38 +0400 |
commit | 396558a6c6d4c84de42c3bc00db4cc1d08634f67 (patch) | |
tree | 5bcab5c829d5933b592d53a3b9a71459849f1e27 /core | |
parent | 5a9aef4ddfb6f64f6e0703253e74dd4a8b033957 (diff) |
Refs #5111 Refactor Logger to write error messages to stderr, and to screen.
Diffstat (limited to 'core')
-rw-r--r-- | core/Log.php | 309 |
1 files changed, 176 insertions, 133 deletions
diff --git a/core/Log.php b/core/Log.php index 863d79b34e..8e090fa4a0 100644 --- a/core/Log.php +++ b/core/Log.php @@ -293,10 +293,6 @@ class Log extends Singleton } $this->writers[$writerName] = $availableWritersByName[$writerName]; - - if ($writerName == 'screen') { - $this->loggingToScreen = true; - } } private function setCurrentLogLevelFromConfig($logConfig) @@ -379,40 +375,12 @@ class Log extends Singleton private function logToFile($level, $tag, $datetime, $message) { - if (is_string($message)) { - $message = $this->formatMessage($level, $tag, $datetime, $message); - } else { - $logger = $this; - - /** - * Triggered when trying to log an object to a file. Plugins can use - * this event to convert objects to strings before they are logged. - * - * **Example** - * - * public function formatFileMessage(&$message, $level, $tag, $datetime, $logger) { - * if ($message instanceof MyCustomDebugInfo) { - * $message = $message->formatForFile(); - * } - * } - * - * @param mixed &$message The object that is being logged. Event handlers should - * check if the object is of a certain type and if it is, - * set `$message` to the string that should be logged. - * @param int $level The log level used with this log entry. - * @param string $tag The current plugin that started logging (or if no plugin, - * the current class). - * @param string $datetime Datetime of the logging call. - * @param Log $logger The Log singleton. - */ - Piwik::postEvent(self::FORMAT_FILE_MESSAGE_EVENT, array(&$message, $level, $tag, $datetime, $logger)); - } - + $message = $this->getMessageFormattedFile($level, $tag, $datetime, $message); if (empty($message)) { return; } - if(!file_put_contents($this->logToFilePath, $message . "\n", FILE_APPEND)) { + if(!file_put_contents($this->logToFilePath, $message, FILE_APPEND)) { $message = Filechecks::getErrorMessageMissingPermissions($this->logToFilePath); throw new \Exception( $message ); } @@ -420,90 +388,17 @@ class Log extends Singleton private function logToScreen($level, $tag, $datetime, $message) { - static $currentRequestKey; - if (empty($currentRequestKey)) { - $currentRequestKey = substr(Common::generateUniqId(), 0, 5); - } - - if (is_string($message)) { - if (!defined('PIWIK_TEST_MODE')) { - $message = '[' . $currentRequestKey . '] ' . $message; - } - $message = $this->formatMessage($level, $tag, $datetime, $message); - - if (!Common::isPhpCliMode()) { - $message = Common::sanitizeInputValue($message); - $message = '<pre>' . $message . '</pre>'; - } - - } else { - $logger = $this; - - /** - * Triggered when trying to log an object to the screen. Plugins can use - * this event to convert objects to strings before they are logged. - * - * The result of this callback can be HTML so no sanitization is done on the result. - * This means **YOU MUST SANITIZE THE MESSAGE YOURSELF** if you use this event. - * - * **Example** - * - * public function formatScreenMessage(&$message, $level, $tag, $datetime, $logger) { - * if ($message instanceof MyCustomDebugInfo) { - * $message = Common::sanitizeInputValue($message->formatForScreen()); - * } - * } - * - * @param mixed &$message The object that is being logged. Event handlers should - * check if the object is of a certain type and if it is, - * set `$message` to the string that should be logged. - * @param int $level The log level used with this log entry. - * @param string $tag The current plugin that started logging (or if no plugin, - * the current class). - * @param string $datetime Datetime of the logging call. - * @param Log $logger The Log singleton. - */ - Piwik::postEvent(self::FORMAT_SCREEN_MESSAGE_EVENT, array(&$message, $level, $tag, $datetime, $logger)); - } - + $message = $this->getMessageFormattedScreen($level, $tag, $datetime, $message); if (empty($message)) { return; } - echo $message . "\n"; + echo $message; } private function logToDatabase($level, $tag, $datetime, $message) { - if (is_string($message)) { - $message = $this->formatMessage($level, $tag, $datetime, $message); - } else { - $logger = $this; - - /** - * Triggered when trying to log an object to a database table. Plugins can use - * this event to convert objects to strings before they are logged. - * - * **Example** - * - * public function formatDatabaseMessage(&$message, $level, $tag, $datetime, $logger) { - * if ($message instanceof MyCustomDebugInfo) { - * $message = $message->formatForDatabase(); - * } - * } - * - * @param mixed &$message The object that is being logged. Event handlers should - * check if the object is of a certain type and if it is, - * set `$message` to the string that should be logged. - * @param int $level The log level used with this log entry. - * @param string $tag The current plugin that started logging (or if no plugin, - * the current class). - * @param string $datetime Datetime of the logging call. - * @param Log $logger The Log singleton. - */ - Piwik::postEvent(self::FORMAT_DATABASE_MESSAGE_EVENT, array(&$message, $level, $tag, $datetime, $logger)); - } - + $message = $this->getMessageFormattedDatabase($level, $tag, $datetime, $message); if (empty($message)) { return; } @@ -516,28 +411,30 @@ class Log extends Singleton private function doLog($level, $message, $sprintfParams = array()) { - if ($this->shouldLoggerLog($level)) { - $datetime = date("Y-m-d H:i:s"); - if (is_string($message) - && !empty($sprintfParams) - ) { - $message = vsprintf($message, $sprintfParams); - } + if (!$this->shouldLoggerLog($level)) { + return; + } - if (version_compare(phpversion(), '5.3.6', '>=')) { - $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS | DEBUG_BACKTRACE_PROVIDE_OBJECT); - } else { - $backtrace = debug_backtrace(); - } - $tag = Plugin::getPluginNameFromBacktrace($backtrace); + $datetime = date("Y-m-d H:i:s"); + if (is_string($message) + && !empty($sprintfParams) + ) { + $message = vsprintf($message, $sprintfParams); + } - // if we can't determine the plugin, use the name of the calling class - if ($tag == false) { - $tag = $this->getClassNameThatIsLogging($backtrace); - } + if (version_compare(phpversion(), '5.3.6', '>=')) { + $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS | DEBUG_BACKTRACE_PROVIDE_OBJECT); + } else { + $backtrace = debug_backtrace(); + } + $tag = Plugin::getPluginNameFromBacktrace($backtrace); - $this->writeMessage($level, $tag, $datetime, $message); + // if we can't determine the plugin, use the name of the calling class + if ($tag == false) { + $tag = $this->getClassNameThatIsLogging($backtrace); } + + $this->writeMessage($level, $tag, $datetime, $message); } private function writeMessage($level, $tag, $datetime, $message) @@ -546,11 +443,12 @@ class Log extends Singleton call_user_func($writer, $level, $tag, $datetime, $message); } - // errors are always printed to screen - if ($level == self::ERROR - && !$this->loggingToScreen - ) { - $this->logToScreen($level, $tag, $datetime, $message); + if ($level == self::ERROR) { + $message = $this->getMessageFormattedScreen($level, $tag, $datetime, $message); + $this->writeErrorToStandardErrorOutput($message); + if(!isset($this->writers['screen'])) { + echo $message; + } } } @@ -632,4 +530,149 @@ class Log extends Singleton } return false; } + + /** + * @param $level + * @param $tag + * @param $datetime + * @param $message + * @return string + */ + private function getMessageFormattedScreen($level, $tag, $datetime, $message) + { + static $currentRequestKey; + if (empty($currentRequestKey)) { + $currentRequestKey = substr(Common::generateUniqId(), 0, 5); + } + + if (is_string($message)) { + if (!defined('PIWIK_TEST_MODE')) { + $message = '[' . $currentRequestKey . '] ' . $message; + } + $message = $this->formatMessage($level, $tag, $datetime, $message); + + if (!Common::isPhpCliMode()) { + $message = Common::sanitizeInputValue($message); + $message = '<pre>' . $message . '</pre>'; + } + } else { + $logger = $this; + + /** + * Triggered when trying to log an object to the screen. Plugins can use + * this event to convert objects to strings before they are logged. + * + * The result of this callback can be HTML so no sanitization is done on the result. + * This means **YOU MUST SANITIZE THE MESSAGE YOURSELF** if you use this event. + * + * **Example** + * + * public function formatScreenMessage(&$message, $level, $tag, $datetime, $logger) { + * if ($message instanceof MyCustomDebugInfo) { + * $message = Common::sanitizeInputValue($message->formatForScreen()); + * } + * } + * + * @param mixed &$message The object that is being logged. Event handlers should + * check if the object is of a certain type and if it is, + * set `$message` to the string that should be logged. + * @param int $level The log level used with this log entry. + * @param string $tag The current plugin that started logging (or if no plugin, + * the current class). + * @param string $datetime Datetime of the logging call. + * @param Log $logger The Log singleton. + */ + Piwik::postEvent(self::FORMAT_SCREEN_MESSAGE_EVENT, array(&$message, $level, $tag, $datetime, $logger)); + } + return $message . "\n"; + } + + /** + * @param $message + */ + private function writeErrorToStandardErrorOutput($message) + { + $fe = fopen('php://stderr', 'w'); + fwrite($fe, $message); + } + + /** + * @param $level + * @param $tag + * @param $datetime + * @param $message + * @return string + */ + private function getMessageFormattedDatabase($level, $tag, $datetime, $message) + { + if (is_string($message)) { + $message = $this->formatMessage($level, $tag, $datetime, $message); + } else { + $logger = $this; + + /** + * Triggered when trying to log an object to a database table. Plugins can use + * this event to convert objects to strings before they are logged. + * + * **Example** + * + * public function formatDatabaseMessage(&$message, $level, $tag, $datetime, $logger) { + * if ($message instanceof MyCustomDebugInfo) { + * $message = $message->formatForDatabase(); + * } + * } + * + * @param mixed &$message The object that is being logged. Event handlers should + * check if the object is of a certain type and if it is, + * set `$message` to the string that should be logged. + * @param int $level The log level used with this log entry. + * @param string $tag The current plugin that started logging (or if no plugin, + * the current class). + * @param string $datetime Datetime of the logging call. + * @param Log $logger The Log singleton. + */ + Piwik::postEvent(self::FORMAT_DATABASE_MESSAGE_EVENT, array(&$message, $level, $tag, $datetime, $logger)); + } + return $message; + } + + /** + * @param $level + * @param $tag + * @param $datetime + * @param $message + * @return string + */ + private function getMessageFormattedFile($level, $tag, $datetime, $message) + { + if (is_string($message)) { + $message = $this->formatMessage($level, $tag, $datetime, $message); + } else { + $logger = $this; + + /** + * Triggered when trying to log an object to a file. Plugins can use + * this event to convert objects to strings before they are logged. + * + * **Example** + * + * public function formatFileMessage(&$message, $level, $tag, $datetime, $logger) { + * if ($message instanceof MyCustomDebugInfo) { + * $message = $message->formatForFile(); + * } + * } + * + * @param mixed &$message The object that is being logged. Event handlers should + * check if the object is of a certain type and if it is, + * set `$message` to the string that should be logged. + * @param int $level The log level used with this log entry. + * @param string $tag The current plugin that started logging (or if no plugin, + * the current class). + * @param string $datetime Datetime of the logging call. + * @param Log $logger The Log singleton. + */ + Piwik::postEvent(self::FORMAT_FILE_MESSAGE_EVENT, array(&$message, $level, $tag, $datetime, $logger)); + } + return $message . "\n"; + } } |