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<?php |
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/* |
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* LogLaddy |
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* |
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* I carry a log – yes. Is it funny to you? It is not to me. |
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* Behind all things are reasons. Reasons can even explain the absurd. |
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* |
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* LogLaddy manages error reporting |
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* PSR-3 Compliant, with a NICE bonus |
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*/ |
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namespace HexMakina\LogLaddy; |
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// Debugger |
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use \HexMakina\Debugger\Debugger; |
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use \HexMakina\Interfaces\StateAgentInterface; |
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class LogLaddy extends \Psr\Log\AbstractLogger |
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{ |
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public const REPORTING_USER = 'user_messages'; |
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public const INTERNAL_ERROR = 'error'; |
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public const USER_EXCEPTION = 'exception'; |
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public const LOG_LEVEL_SUCCESS = 'ok'; |
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private $hasHaltingMessages = false; |
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private $state_agent = null; |
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private $debugger = null; |
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public function __construct(StateAgentInterface $agent, Debugger $debug) |
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{ |
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$this->state_agent = $agent; |
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$this->debugger = $debug; |
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$this->setHandlers(); |
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} |
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public function setHandlers() |
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{ |
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set_error_handler([$this, 'errorHandler']); |
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set_exception_handler([$this, 'exceptionHandler']); |
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} |
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public function restoreHandlers() |
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{ |
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restore_error_handler(); |
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restore_exception_handler(); |
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} |
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/* |
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* handler for errors |
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* use set_error_handler('\HexMakina\kadro\Logger\LogLaddy::error_handler') |
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*/ |
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public function errorHandler($level, $message, $file = '', $line = 0) |
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{ |
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$loglevel = self::mapErrorLevelToLogLevel($level); |
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$this->$loglevel($message, ['file' => $file, 'line' => $line, 'trace' => debug_backtrace()]); |
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} |
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/* |
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* static handlers for throwables, |
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* use set_exception_handler('\HexMakina\kadro\Logger\LogLaddy::exception_handler'); |
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*/ |
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public function exceptionHandler(\Throwable $throwable) |
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{ |
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if ($throwable instanceof \Exception) { |
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$this->alert(self::USER_EXCEPTION, [$throwable]); |
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} elseif ($throwable instanceof \Error) { |
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$this->error(self::INTERNAL_ERROR, [$throwable]); |
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} else { |
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$this->critical('Caught an unknown Throwable. This breaks everything.', [$throwable]); |
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} |
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} |
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public function systemHalted($level) |
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{ |
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switch ($level) { |
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case LogLevel::ERROR: |
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case LogLevel::CRITICAL: |
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case LogLevel::ALERT: |
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case LogLevel::EMERGENCY: |
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return true; |
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} |
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return false; |
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} |
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// -- Implementation of LoggerInterface::log(), all other methods are in LoggerTrait |
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public function log($level, $message, array $context = []) |
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{ |
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$display_error = null; |
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// --- Handles Throwables (exception_handler()) |
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if ($message === self::INTERNAL_ERROR || $message === self::USER_EXCEPTION) { |
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$this->hasHaltingMessages = true; |
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if (($context = current($context)) !== false) { |
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$display_error = Debugger::formatThrowable($context); |
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$display_error .= PHP_EOL . Debugger::tracesToString($context->getTrace(), false); |
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error_log($display_error); |
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self::HTTP500($display_error); |
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} |
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} elseif ($this->systemHalted($level)) { // analyses error level |
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$display_error = sprintf( |
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PHP_EOL . '%s in file %s:%d' . PHP_EOL . '%s', |
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$level, |
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Debugger::formatFilename($context['file']), |
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$context['line'], |
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$message |
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); |
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error_log($display_error); |
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$display_error .= PHP_EOL . Debugger::tracesToString($context['trace'], true); |
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self::HTTP500($display_error); |
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} else {// --- Handles user messages, through SESSION storage |
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$this->state_agent->addMessage($level, $message, $context); |
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} |
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} |
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public static function HTTP500($display_error) |
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{ |
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Debugger::displayErrors($display_error); |
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http_response_code(500); |
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} |
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// -- Allows to know if script must be halted after fatal error |
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// TODO NEH.. not good |
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public function hasHaltingMessages() |
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{ |
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ddt('DEPRECATED CALL halting messages should halt the system, not be detected', __FUNCTION__); |
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} |
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// -- Error level mapping from \Psr\Log\LogLevel.php & http://php.net/manual/en/errorfunc.constants.php |
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/** Error level meaning , from \Psr\Log\LogLevel.php |
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* const EMERGENCY = 'emergency'; // System is unusable. |
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* const ALERT = 'alert'; // Action must be taken immediately, Example: Entire website down, database unavailable, etc. |
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* const CRITICAL = 'critical'; // Application component unavailable, unexpected exception. |
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* const ERROR = 'error'; // Run time errors that do not require immediate action |
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* const WARNING = 'warning'; // Exceptional occurrences that are not errors, undesirable things that are not necessarily wrong |
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* const NOTICE = 'notice'; // Normal but significant events. |
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* const INFO = 'info'; // Interesting events. User logs in, SQL logs. |
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* const DEBUG = 'debug'; // Detailed debug information. |
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*/ |
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private static function mapErrorLevelToLogLevel($level): string |
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{ |
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// http://php.net/manual/en/errorfunc.constants.php |
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$m = []; |
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$m[E_ERROR] = $m[E_PARSE] = $m[E_CORE_ERROR] = $m[E_COMPILE_ERROR] = $m[E_USER_ERROR] = $m[E_RECOVERABLE_ERROR] = LogLevel::ALERT; |
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$m[1] = $m[4] = $m[16] = $m[64] = $m[256] = $m[4096] = LogLevel::ALERT; |
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$m[E_WARNING] = $m[E_CORE_WARNING] = $m[E_COMPILE_WARNING] = $m[E_USER_WARNING] = LogLevel::CRITICAL; |
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$m[2] = $m[32] = $m[128] = $m[512] = LogLevel::CRITICAL; |
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$m[E_NOTICE] = $m[E_USER_NOTICE] = LogLevel::ERROR; |
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$m[8] = $m[1024] = LogLevel::ERROR; |
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$m[E_STRICT] = $m[E_DEPRECATED] = $m[E_USER_DEPRECATED] = $m[E_ALL] = LogLevel::DEBUG; |
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$m[2048] = $m[8192] = $m[16384] = $m[32767] = LogLevel::DEBUG; |
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if (isset($m[$level])) { |
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return $m[$level]; |
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} |
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throw new \Exception(__FUNCTION__ . "($level): $level is unknown"); |
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} |
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} |
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HexMakina /
LogLaddy
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths