mirror of https://github.com/friendica/friendica
159 lines
3.5 KiB
PHP
159 lines
3.5 KiB
PHP
<?php
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namespace Friendica\Util\Logger;
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use Friendica\Util\Introspection;
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use Friendica\Util\Strings;
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use Psr\Log\LoggerInterface;
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use Psr\Log\LogLevel;
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/**
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* This class contains all necessary dependencies and calls for Friendica
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* Every new Logger should extend this class and define, how addEntry() works
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*
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* Additional information for each Logger, who extends this class:
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* - Introspection
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* - UID for each call
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* - Channel of the current call (i.e. index, worker, daemon, ...)
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*/
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abstract class AbstractLogger implements LoggerInterface
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{
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/**
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* The output channel of this logger
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* @var string
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*/
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protected $channel;
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/**
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* The Introspection for the current call
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* @var Introspection
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*/
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protected $introspection;
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/**
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* The UID of the current call
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* @var string
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*/
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protected $logUid;
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/**
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* Adds a new entry to the log
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*
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* @param int $level
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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abstract protected function addEntry($level, $message, $context = []);
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/**
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* @param string $channel The output channel
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* @param Introspection $introspection The introspection of the current call
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*
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* @throws \Exception
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*/
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public function __construct($channel, Introspection $introspection)
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{
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$this->channel = $channel;
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$this->introspection = $introspection;
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$this->logUid = Strings::getRandomHex(6);
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}
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/**
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* Simple interpolation of PSR-3 compliant replacements ( variables between '{' and '}' )
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* @see https://www.php-fig.org/psr/psr-3/#12-message
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*
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* @param string $message
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* @param array $context
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*
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* @return string the interpolated message
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*/
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protected function psrInterpolate($message, array $context = array())
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{
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$replace = [];
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foreach ($context as $key => $value) {
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// check that the value can be casted to string
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if (!is_array($value) && (!is_object($value) || method_exists($value, '__toString'))) {
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$replace['{' . $key . '}'] = $value;
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} elseif (is_array($value)) {
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$replace['{' . $key . '}'] = @json_encode($value);
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}
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}
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return strtr($message, $replace);
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}
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/**
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* {@inheritdoc}
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*/
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public function emergency($message, array $context = array())
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{
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$this->addEntry(LogLevel::EMERGENCY, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function alert($message, array $context = array())
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{
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$this->addEntry(LogLevel::ALERT, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function critical($message, array $context = array())
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{
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$this->addEntry(LogLevel::CRITICAL, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function error($message, array $context = array())
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{
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$this->addEntry(LogLevel::ERROR, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function warning($message, array $context = array())
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{
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$this->addEntry(LogLevel::WARNING, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function notice($message, array $context = array())
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{
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$this->addEntry(LogLevel::NOTICE, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function info($message, array $context = array())
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{
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$this->addEntry(LogLevel::INFO, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function debug($message, array $context = array())
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{
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$this->addEntry(LogLevel::DEBUG, (string) $message, $context);
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}
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/**
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* {@inheritdoc}
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*/
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public function log($level, $message, array $context = array())
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{
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$this->addEntry($level, (string) $message, $context);
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}
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}
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