<?php

class Api_WfsLogger {

	protected $_reqId;
	protected $_logFile;

	public function __construct() {
		$this->_logFile = "/tmp/wfs.log";
		if (!is_writable($this->_logFile)) {
			$fp = @fopen($this->_logFile, "w");
			if ($fp === false) return;
			@fclose($fp);
		}
		//unlink($this->_logFile);// TODO: DBG clear log
		$this->_reqId = substr(uniqid(), 7);
	}

	public function reqDBG($request) {
		$reqLog = "{$_SERVER['REQUEST_METHOD']} {$_SERVER['REQUEST_URI']}";
		if ($_SERVER['REQUEST_METHOD'] == 'POST') $reqLog .= "\n------------ POST:\n" . Request::getRequestBody();
		if (!empty($request)) $reqLog .= "\n------------ request: " . json_encode($request);
		$this->DBG($reqLog);
	}

	public function DBG($reqLog, $lineNr = null, $funName = null, $className = null) {
		$codePos = ($lineNr)? $lineNr : '';
		if (null !== $funName && null !== $className) $codePos = "{$className}::{$funName}():{$lineNr}";
		if (null !== $funName && null === $className) $codePos = "{$funName}():{$lineNr}";
		if ($codePos) $codePos = "\t{$codePos}";
		$logMsg = date("Y-m-d H:i:s") . "\tReq:{$this->_reqId}{$codePos}\t{$reqLog}\n";
		error_log($logMsg, 3, $this->_logFile);
	}

}