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https://gitlab.easter-eggs.com/ee/ldapsaisie.git
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LSlog: add configuration parameters to allow to log error context
This commit is contained in:
Benjamin Renard
parent
3c94ad6bb0
commit
b195a266f4
GPG key ID:
3E2E1CE1907115BC
3 changed files with 148 additions and 58 deletions
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@ -6,6 +6,9 @@ Cette section décrit le tableau de configuration de la journalisation de l'appl
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$GLOBALS['LSlog'] = array(
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'enable' => [booléen],
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'level' => '[niveau]',
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'log_errors_context' => [booléen],
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'log_errors_context_with_args' => [booléen],
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'log_errors_context_args_max_length' => [entier],
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'handlers' => array(
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'[handler 1]',
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array (
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@ -53,6 +56,23 @@ $GLOBALS['LSlog'] = array(
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- `ERROR`
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- `FATAL`
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- `log_errors_context`
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Booléen permatant de définir si le contexte _(=backtrace)_ doit être inclus lors de la
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journalisation d'une erreurs.
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- `log_errors_context_with_args`
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Booléen permatant de définir si les arguments des méthodes/fonctions appelées doivent être
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inclus lors de la journalisation du contexte des erreurs.
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__Note :__ ce paramètre n'as aucun effet si le paramètre `log_errors_context` n'est pas activé.
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- `log_errors_context_args_max_length`
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Ce paramètre permet de définir à partir de quelle longueur les arguments des méthodes/fonctions
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appelées et journalisés seront tronqués (par défaut : `1000`). __Note :__ pour désactiver le
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troncage, mettre ce paramètre à zéro.
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- `handlers`
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Tableau permettant de configurer les *handlers* de la journalisation. Chaque *handler* gère les
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@ -204,60 +204,80 @@ define('LS_CSS_DIR', 'css');
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define('LSdebug',false);
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// Logging
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$GLOBALS['LSlog']['handlers'] = array (
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array (
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'handler' => 'file',
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'path' => 'tmp/LS.log',
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//'level' => 'DEBUG',
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//'enabled' => false, // Uncomment to disable this handler
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// Filter on specific loggers
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//'loggers' => array('LSurl', 'LSlang'),
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'excluded_loggers' => array('generate_lang_file', 'generate_ldapsaisie_pot'),
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// Default formats
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//'format' => '%{requesturi} - %{remoteaddr} - %{ldapservername} - %{authuser} - %{level} - %{message}',
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//'cli_format' => '%{clibinpath} - %{level} - %{message}',
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//'datetime_prefix' => true, // Prefix message with datetime ?
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//'datetime_format' => 'Y/m/d H:i:s', // Datetime prefix format (see php date() function)
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$GLOBALS['LSlog'] = array (
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// Enable/disable logs
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'enable' => true,
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// Global logs level (TRACE, DEBUG, INFO, WARNING, ERROR, FATAL)
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'level' => 'INFO',
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// Log errors's context (=backtrace, default: false)
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'log_errors_context' => true,
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// Log errors's context with arguments of called method/functions (default: false)
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// 'log_errors_context_with_args' => false,
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// Truncate logged arguments in errors's context (default: 1000)
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// 'log_errors_context_args_max_length' => 1000,
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/**
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* Logs handlers are components that logged message emitted by the application.
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* Each handlers handle emitted message as its own way (storing it in file/database, send it via
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* email or to an external backend, ...).
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*/
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'handlers' => array (
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array(
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'handler' => 'file',
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'path' => 'tmp/LS.log',
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//'level' => 'DEBUG',
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//'enabled' => false, // Uncomment to disable this handler
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// Filter on specific loggers
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//'loggers' => array('LSurl', 'LSlang'),
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'excluded_loggers' => array('generate_lang_file', 'generate_ldapsaisie_pot'),
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// Default formats
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//'format' => '%{requesturi} - %{remoteaddr} - %{ldapservername} - %{authuser} - %{level} - %{message}',
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//'cli_format' => '%{clibinpath} - %{level} - %{message}',
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//'datetime_prefix' => true, // Prefix message with datetime ?
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//'datetime_format' => 'Y/m/d H:i:s', // Datetime prefix format (see php date() function)
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),
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array (
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'handler' => 'email', // Email handler (each logged message generated an email)
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'level' => 'FATAL',
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'recipient' => 'root@localhost', // Email recipient
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),
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/*
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array (
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'handler' => 'syslog', // Syslog handler
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//'priority' => 'WARNING', // Force priority : EMERG, ALERT, CRITICAL, ERROR, WARNING, NOTICE, INFO, DEBUG
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),
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*/
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/*
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array (
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'handler' => 'system', // System logging (using PHP error_log)
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'level' => 'ERROR',
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),
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*/
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),
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array (
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'handler' => 'email', // Email handler (each logged message generated an email)
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'level' => 'FATAL',
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'recipient' => 'root@localhost', // Email recipient
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),
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/*
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array (
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'handler' => 'syslog', // Syslog handler
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//'priority' => 'WARNING', // Force priority : EMERG, ALERT, CRITICAL, ERROR, WARNING, NOTICE, INFO, DEBUG
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),
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*/
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/*
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array (
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'handler' => 'system', // System logging (using PHP error_log)
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'level' => 'ERROR',
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),
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*/
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);
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$GLOBALS['LSlog']['loggers'] = array (
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/**
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* Loggers permit to define different log parameters for specific components
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* of LdapSaisie (a class, an addon, ...). You could :
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* - Enabled/disabled logs for this component with 'enabled' parameter
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* - Set a specific log level for this component with 'enabled' parameter
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**/
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/*
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'LSurl' => array (
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'level' => 'DEBUG',
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"loggers" => array(
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/*
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'LSurl' => array (
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'level' => 'DEBUG',
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),
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'LSldap' => array (
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'level' => 'DEBUG',
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),
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'LSlang' => array (
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'enabled' => false,
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),
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*/
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),
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'LSldap' => array (
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'level' => 'DEBUG',
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),
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'LSlang' => array (
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'enabled' => false,
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),
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*/
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);
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$GLOBALS['LSlog']['level'] = 'INFO'; // TRACE, DEBUG, INFO, WARNING, ERROR, FATAL
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$GLOBALS['LSlog']['enable'] = true;
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define('NB_LSOBJECT_LIST',30);
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define('NB_LSOBJECT_LIST_SELECT',20);
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@ -33,6 +33,24 @@ class LSlog {
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*/
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private static $enabled = false;
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/**
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* Log errors context
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* @var bool
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*/
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private static $log_errors_context = false;
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/**
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* Log errors context with arguments
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* @var bool
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*/
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private static $log_errors_context_with_args = false;
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/**
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* Log errors context with arguments
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* @var int
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*/
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private static $log_errors_context_args_max_length = 1000;
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/**
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* Configured handlers
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* @see self::start()
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@ -91,6 +109,9 @@ class LSlog {
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public static function start() {
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// Load configuration
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self :: $enabled = self :: getConfig('enable', false, 'bool');
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self :: $log_errors_context = self :: getConfig('log_errors_context', false, 'bool');
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self :: $log_errors_context_with_args = self :: getConfig('log_errors_context_with_args', false, 'bool');
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self :: $log_errors_context_args_max_length = self :: getConfig('log_errors_context_args_max_length', 1000, 'int');
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self :: setLevel();
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// Load default handlers class
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@ -232,10 +253,11 @@ class LSlog {
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* @param string $level The message level
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* @param string $message The message
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* @param string|null $logger The logger name (optional, default: null)
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* @param bool $do_not_include_context Set to true to disable context inclusion (optional, default: false)
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*
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* @return void
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**/
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public static function logging($level, $message, $logger=null) {
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public static function logging($level, $message, $logger=null, $do_not_include_context=false) {
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// Check LSlog is enabled
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if (!self :: $enabled)
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return;
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@ -252,6 +274,19 @@ class LSlog {
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$message = varDump($message);
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}
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// Append context to message (if enabled)
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$context = "";
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if (
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!$do_not_include_context
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&& self :: $log_errors_context
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&& self :: checkLevel($level, "ERROR")
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)
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$context = "\n ".self :: get_debug_backtrace_context(
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self :: $log_errors_context_with_args,
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2,
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" "
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);
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foreach (self :: $handlers as $handler) {
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// Check handler level
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if (!$handler -> checkLevel($level))
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@ -261,12 +296,12 @@ class LSlog {
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continue;
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// Logging on this handler
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call_user_func(array($handler, 'logging'), $level, $message, $logger);
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call_user_func(array($handler, 'logging'), $level, $message.$context, $logger);
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}
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if ($level == 'FATAL') {
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if (php_sapi_name() == "cli")
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die($message);
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die($message.$context);
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elseif (class_exists('LStemplate'))
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LStemplate :: fatal_error($message);
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else
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@ -321,7 +356,7 @@ class LSlog {
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$prefix = is_string($prefix)?$prefix:"";
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$traces = debug_backtrace();
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if (!is_array($traces) || count($traces) < ($ignore_last_frames + 1))
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return $prefix."unknown context";
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return "unknown context";
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$msg = array();
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$j=0;
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@ -332,7 +367,11 @@ class LSlog {
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$trace[] = $traces[$i]['file'].(isset($traces[$i]['line'])?":".$traces[$i]['line']:"");
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$args = (
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$with_args && isset($traces[$i]["args"])?
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format_callable_args($traces[$i]["args"], $prefix):
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format_callable_args(
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$traces[$i]["args"],
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$prefix,
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self :: $log_errors_context_args_max_length
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):
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""
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);
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if (isset($traces[$i]['class']) && isset($traces[$i]['function']))
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@ -342,10 +381,10 @@ class LSlog {
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);
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elseif (isset($traces[$i]['function']))
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$trace[] = sprintf("%s(%s)", $traces[$i]['function'], $args);
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$msg[] = $prefix.implode(" - ", $trace);
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$msg[] = implode(" - ", $trace);
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}
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return $prefix.implode("$prefix\n", $msg);
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return implode("\n$prefix", $msg);
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}
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/**
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@ -364,12 +403,23 @@ class LSlog {
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public static function exception($exception, $prefix=null, $fatal=true, $logger=null) {
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$message =
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($prefix?"$prefix :\n":"An exception occured :\n").
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self :: get_debug_backtrace_context(). "\n" .
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"## ".$exception->getFile().":".$exception->getLine(). " : ". $exception->getMessage();
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if (is_null($logger))
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self :: logging(($fatal?'FATAL':'ERROR'), $message);
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else
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self :: logging(($fatal?'FATAL':'ERROR'), $message, $logger);
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implode(
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"\n",
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array_map(
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function($line) { return " $line"; },
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array_slice(
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array_reverse(
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explode(
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"\n",
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$exception->getTraceAsString()
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),
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1
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),
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1
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)
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)
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)."\n => ". $exception->getMessage();
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self :: logging(($fatal?'FATAL':'ERROR'), $message, $logger, true);
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}
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/**
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