una/modules/boonex/sites/api/lib/PPLoggingManager.php

<?php

/**
 * Simple Logging Manager. 
 * This does an error_log for now
 * Potential frameworks to use are PEAR logger, log4php from Apache
 */

class PPLoggingLevel {

	// FINE Logging Level
	const FINE = 3;

	// INFO Logging Level
	const INFO = 2;

	// WARN Logging Level
	const WARN = 1;

	// ERROR Logging Level
	const ERROR = 0;
}

class PPLoggingManager {

	// Default Logging Level
	const DEFAULT_LOGGING_LEVEL = 0;
	
	// Logger name
	private $loggerName;

	// Log enabled
	private $isLoggingEnabled;

	// Configured logging level
	private $loggingLevel;

	// Configured logging file
	private $loggerFile;
	
	public function __construct($loggerName) {
		$this->loggerName = $loggerName;
		$config = PPConfigManager::getInstance();
		$this->loggerFile = ($config->get('log.FileName')) ? $config->get('log.FileName') : ini_get('error_log');
		$loggingEnabled = $config->get('log.LogEnabled');
		$this->isLoggingEnabled = (isset($loggingEnabled)) ? $loggingEnabled : false;
		$loggingLevel = strtoupper($config->get('log.LogLevel'));
		$this->loggingLevel = (isset($loggingLevel) && defined("PPLoggingLevel::$loggingLevel")) ? constant("PPLoggingLevel::$loggingLevel") : PPLoggingManager::DEFAULT_LOGGING_LEVEL;

	}
	
	public function log($message, $level=PPLoggingLevel::INFO) {
		if($this->isLoggingEnabled && ($level <= $this->loggingLevel)) {
			error_log( $this->loggerName . ": $message\n", 3, $this->loggerFile);
		}
	}	

	public function error($message) {
		$this->log($message, PPLoggingLevel::ERROR);
	}
	
	public function warning($message) {
		$this->log($message, PPLoggingLevel::WARN);
	}	
	
	public function info($message) {
		$this->log($message, PPLoggingLevel::INFO);
	}
	
	public function fine($message) {
		$this->log($message, PPLoggingLevel::FINE);
	} 

}