/includes/init/logger.php

<?php
/**
 * Loggers
 *
 * @version 0.3
 * @package StreamingAPI
 * @author Filippo Baruffaldi
 * @email filippo.baruffaldi@oneitalia.it
 * @last-revisioner Filippo Baruffaldi
 */

require_once ZENDLIBPATH . 'Log.php';
require_once ZENDLIBPATH . 'Exception.php';
require_once ZENDLIBPATH . 'Log' . DIRECTORY_SEPARATOR . 'Exception.php';
require_once ZENDLIBPATH . 'Log' . DIRECTORY_SEPARATOR . 'Writer' . DIRECTORY_SEPARATOR . 'Null.php';
require_once ZENDLIBPATH . 'Log' . DIRECTORY_SEPARATOR . 'Writer' . DIRECTORY_SEPARATOR . 'Stream.php';
require_once ZENDLIBPATH . 'Log' . DIRECTORY_SEPARATOR . 'Writer' . DIRECTORY_SEPARATOR . 'Db.php';

//***************************************************//
//****************** Log Handlers *******************//
//***************************************************//

  //*** do I have to log ??
  //************************
    define( '__LOG__', ( $Request->type == 'php' && __DB__ ) );

  //*** Log Files
  //**************
    $accessLogFile = LOGSPATH . 'access_' . date( 'Ym' ) . '.log';
    $errorsLogFile = LOGSPATH . 'errors_' . date( 'Ym' ) . '.log';
    $soapLogFile   = LOGSPATH . 'soap_'   . date( 'Ym' ) . '.log';

  //*** Database Writer
  //********************
    $loggerDbColumnsMap = array( 'ip_local'     => 'ip_local', 
                                 'ip_remote'    => 'ip_remote', 
                                 'msisdn'       => 'msisdn', 
                                 'partyid'      => 'partyid', 
                                 'useragent'    => 'useragent', 
                                 'category'     => 'category', 
                                 'method'       => 'method', 
                                 'priority'     => 'priority', 
                                 'priorityName' => 'priorityname', 
                                 'message'      => 'message' );
                                 
    if ( __LOG__ ) $loggerDbWriter     = new Zend_Log_Writer_Db( $db, "{$dbParams['logsdbname']}.{$dbParams['tableprefix']}{$dbParams['table_ad_ev_log']}_$serverId", $columnMapping);
    else $loggerDbWriter     = new Zend_Log_Writer_Null( $db, "{$dbParams['logsdbname']}.{$dbParams['tableprefix']}{$dbParams['table_ad_ev_log']}_$serverId", $columnMapping);

  //*** Stream Writers
  //*******************
    if ( __LOG__ ) $accessWriter = new Zend_Log_Writer_Stream( $accessLogFile );
    else $accessWriter = new Zend_Log_Writer_Null( $accessLogFile );
    if ( __LOG__ ) $errorsWriter = new Zend_Log_Writer_Stream( $errorsLogFile );
    else $errorsWriter = new Zend_Log_Writer_Null( $errorsLogFile );
    if ( __LOG__ ) $soapWriter   = new Zend_Log_Writer_Stream( $soapLogFile   );
    else $soapWriter = new Zend_Log_Writer_Null( $soapLogFile );
  
  //*** Define Formatters
  //**********************
    $accessFormat = new Zend_Log_Formatter_Simple( "[%timestamp%][%ip_local%][%ip_remote%][%msisdn%][%partyid%][%useragent%][%category%][%method%][%priority%][%priorityName%][%whois%]: %message%" . PHP_EOL );
    $errorsFormat = new Zend_Log_Formatter_Simple( "[%timestamp%][%ip_local%][%ip_remote%][%msisdn%][%partyid%][%useragent%][%category%][%method%][%priority%][%priorityName%][%whois%]: %message%" . PHP_EOL );
    $soapFormat   = new Zend_Log_Formatter_Simple( "[%timestamp%][%ip_local%][%ip_remote%][%msisdn%][%partyid%][%useragent%][%category%][%method%][%priority%][%priorityName%][%whois%]: %message%" . PHP_EOL );

  //*** Set Writers Formats
  //************************
	  $accessWriter->setFormatter( $accessFormat );
	  $errorsWriter->setFormatter( $errorsFormat );
	  $soapWriter->setFormatter(   $soapFormat   );

  //*** Loggers
  //************
    $accessLogger = new Zend_Log( $accessWriter );  
    $errorsLogger = new Zend_Log( $errorsWriter );
    $soapLogger   = new Zend_Log( $soapWriter   );
    
    // We want all loggers inside an array to easily set all event items
    $loggers      = array( $accessLogger, $errorsLogger, $soapLogger );
	  
  //*** Set Loggers Items
  //**********************
    foreach ( $loggers as $logz => $log )
    {
      $log->setEventItem( 'timestamp', date( 'Y.m.d-H:i:s' ) );
	    $log->setEventItem( 'ip_local',  $_SERVER['SERVER_ADDR'] );
	    $log->setEventItem( 'ip_remote', $_SERVER['REMOTE_ADDR'] );
	    $log->setEventItem( 'msisdn',    var_export( $_SERVER['HTTP_X_H3G_MSISDN'], true ) );
	    $log->setEventItem( 'partyid',   var_export( $_SERVER['HTTP_X_H3G_PARTY_ID'], true ) );
	    $log->setEventItem( 'useragent', DSS::getUAPattern( $_SERVER['HTTP_USER_AGENT'] ) );
	    $log->setEventItem( 'category',  $Request->category );
	    $log->setEventItem( 'method',    $Request->action );
	    $log->setEventItem( 'whois',     ( array_key_exists( $_SERVER['HTTP_X_H3G_MSISDN'] , $MsISDNtoUsers ) ) ? $MsISDNtoUsers[$_SERVER['HTTP_X_H3G_MSISDN']] : ( gethostbyaddr( $_SERVER['REMOTE_ADDR'] ) != $_SERVER['REMOTE_ADDR'] ) ? gethostbyaddr( $_SERVER['REMOTE_ADDR'] ) : NULL );
    }

  //*** Set Database Writer
  //************************
    $accessLogger->addWriter( $loggerDbWriter );
    $errorsLogger->addWriter( $loggerDbWriter );

//***************************************************//
//****************** ------------ *******************//
//***************************************************//
  if ( !empty( $_SERVER['HTTP_REFERER'] ) && $_SERVER['SERVER_ADDR'] != '127.0.0.1' ) $accessLogger->log( 'Incoming connection from: ' . $_SERVER['HTTP_REFERER'], 6 );