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First pass on implementing PSR logger interface

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- Created a separate PayPalLogger as default implementation.
- Enabled `log.Adapter` as a configuration to pass name of custom
  logger.
This commit is contained in:
Jay Patel
2016-04-06 14:10:54 -05:00
parent bf3c20e694
commit 69886a0741
4 changed files with 129 additions and 41 deletions
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74
lib/PayPal/Core/PayPalLoggingManager.php
View File

@@ -1,6 +1,8 @@
<?php
namespace PayPal\Core;
use PayPal\Log\PayPalLogger;
use Psr\Log\LoggerInterface;
/**
* Simple Logging Manager.
@@ -35,12 +37,13 @@ class PayPalLoggingManager
*/
private $loggingLevel;
/**
* Configured Logging File
* The logger to be used for all messages
*
* @var string
* @var LoggerInterface
*/
private $loggerFile;
private $logger;
/**
* Returns the singleton object
@@ -71,48 +74,24 @@ class PayPalLoggingManager
public function __construct()
{
$config = PayPalConfigManager::getInstance()->getConfigHashmap();
$this->isLoggingEnabled = (array_key_exists('log.LogEnabled', $config) && $config['log.LogEnabled'] == '1');
if ($this->isLoggingEnabled) {
$this->loggerFile = ($config['log.FileName']) ? $config['log.FileName'] : ini_get('error_log');
$loggingLevel = strtoupper($config['log.LogLevel']);
$this->setupLogger($config);
$this->loggingLevel =
(isset($loggingLevel) && defined(__NAMESPACE__ . "\\PayPalLoggingLevel::$loggingLevel")) ?
constant(__NAMESPACE__ . "\\PayPalLoggingLevel::$loggingLevel") :
PayPalLoggingManager::DEFAULT_LOGGING_LEVEL;
constant(__NAMESPACE__ . "\\PayPalLoggingLevel::$loggingLevel") :
PayPalLoggingManager::DEFAULT_LOGGING_LEVEL;
}
}
/**
* Default Logger
*
* @param string $message
* @param int $level
*/
private function log($message, $level = PayPalLoggingLevel::INFO)
{
if ($this->isLoggingEnabled) {
$config = PayPalConfigManager::getInstance()->getConfigHashmap();
// Check if logging in live
if (array_key_exists('mode', $config) && $config['mode'] == 'live') {
// Live should not have logging level above INFO.
if ($this->loggingLevel >= PayPalLoggingLevel::INFO) {
// If it is at Debug Level, throw an warning in the log.
if ($this->loggingLevel == PayPalLoggingLevel::DEBUG) {
error_log("[" . date('d-m-Y h:i:s') . "] " . $this->loggerName . ": ERROR\t: Not allowed to keep 'Debug' level for Live Environments. Reduced to 'INFO'\n", 3, $this->loggerFile);
}
// Reducing it to info level
$this->loggingLevel = PayPalLoggingLevel::INFO;
}
}
if ($level <= $this->loggingLevel) {
error_log("[" . date('d-m-Y h:i:s') . "] " . $this->loggerName . ": $message\n", 3, $this->loggerFile);
}
}
private function setupLogger($config = array()) {
// Checks if custom adapter defined, and is it an implementation of @LoggerInterface
$loggingAdapter = array_key_exists('log.Adapter', $config) && in_array(LoggerInterface::class, class_implements($config['log.Adapter']))? $config['log.Adapter'] : PayPalLogger::class;
$this->logger = new $loggingAdapter();
}
/**
* Log Error
*
@@ -120,7 +99,9 @@ class PayPalLoggingManager
*/
public function error($message)
{
$this->log("ERROR\t: " . $message, PayPalLoggingLevel::ERROR);
if ($this->isLoggingEnabled && $this->loggingLevel >= PayPalLoggingLevel::ERROR) {
$this->logger->error($message);
}
}
/**
@@ -130,7 +111,10 @@ class PayPalLoggingManager
*/
public function warning($message)
{
$this->log("WARNING\t: " . $message, PayPalLoggingLevel::WARN);
if ($this->isLoggingEnabled && $this->loggingLevel >= PayPalLoggingLevel::WARN) {
$this->logger->warning($message);
}
}
/**
@@ -140,7 +124,9 @@ class PayPalLoggingManager
*/
public function info($message)
{
$this->log("INFO\t: " . $message, PayPalLoggingLevel::INFO);
if ($this->isLoggingEnabled && $this->loggingLevel >= PayPalLoggingLevel::INFO) {
$this->logger->info($message);
}
}
/**
@@ -150,7 +136,7 @@ class PayPalLoggingManager
*/
public function fine($message)
{
$this->log("FINE\t: " . $message, PayPalLoggingLevel::FINE);
$this->info($message);
}
/**
@@ -160,7 +146,15 @@ class PayPalLoggingManager
*/
public function debug($message)
{
$this->log("DEBUG\t: " . $message, PayPalLoggingLevel::DEBUG);
if ($this->isLoggingEnabled) {
$config = PayPalConfigManager::getInstance()->getConfigHashmap();
// Check if logging in live
if (array_key_exists('mode', $config) && $config['mode'] == 'live' && $this->loggingLevel >= PayPalLoggingLevel::DEBUG) {
$this->logger->error("Not allowed to keep 'Debug' level for Live Environments. Reduced to 'INFO'");
} elseif (PayPalLoggingLevel::DEBUG <= $this->loggingLevel) {
$this->logger->debug($message);
}
}
}
}

92
lib/PayPal/Log/PayPalLogger.php Normal file
View File

@@ -0,0 +1,92 @@
<?php
namespace PayPal\Log;
use PayPal\Core\PayPalConfigManager;
use PayPal\Core\PayPalLoggingManager;
use Psr\Log\LoggerInterface;
class PayPalLogger implements LoggerInterface {
/**
* Default Logging Level
*/
const DEFAULT_LOGGING_LEVEL = 0;
/**
* Configured Logging Level
*
* @var int|mixed
*/
private $loggingLevel;
/**
* Configured Logging File
*
* @var string
*/
private $loggerFile;
public function initialize() {
$config = PayPalConfigManager::getInstance()->getConfigHashmap();
if (!empty($config)) {
$this->loggerFile = ($config['log.FileName']) ? $config['log.FileName'] : ini_get('error_log');
$loggingLevel = strtoupper($config['log.LogLevel']);
$this->loggingLevel =
(isset($loggingLevel) && defined(__NAMESPACE__ . "\\PayPalLoggingLevel::$loggingLevel")) ?
constant(__NAMESPACE__ . "\\PayPalLoggingLevel::$loggingLevel") :
PayPalLoggingManager::DEFAULT_LOGGING_LEVEL;
}
}
public function emergency($message, array $context = array())
{
$this->error($message, $context);
}
public function alert($message, array $context = array())
{
$this->error($message, $context);
}
public function critical($message, array $context = array())
{
$this->error($message, $context);
}
public function error($message, array $context = array())
{
$this->initialize();
error_log("[" . date('d-m-Y h:i:s') . "] ERROR: $message\n", 3, $this->loggerFile);
}
public function warning($message, array $context = array())
{
$this->initialize();
error_log("[" . date('d-m-Y h:i:s') . "] WARNING: $message\n", 3, $this->loggerFile);
}
public function notice($message, array $context = array())
{
$this->initialize();
error_log("[" . date('d-m-Y h:i:s') . "] NOTICE: $message\n", 3, $this->loggerFile);
}
public function info($message, array $context = array())
{
$this->initialize();
error_log("[" . date('d-m-Y h:i:s') . "] INFO: $message\n", 3, $this->loggerFile);
}
public function debug($message, array $context = array())
{
$this->initialize();
error_log("[" . date('d-m-Y h:i:s') . "] DEBUG: $message\n", 3, $this->loggerFile);
}
public function log($level, $message, array $context = array())
{
$this->debug($message, $context);
}
}