From 4e7cd204dcc12e60ef9e4ecb75deeb4c4b742550 Mon Sep 17 00:00:00 2001
From: YuCheng Hu <yhu@isharkfly.com>
Date: Sun, 13 Jun 2010 04:49:31 +0000
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=88=B0=20trunk?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

+YUCHENG HU+

git-svn-id: https://svn.code.sf.net/p/hawebs/svn@249 a2543c7e-f6e9-4f8a-8bff-1ffc34733512
---
 oss/vtiger/trunk/log4php/LoggerManager.php    | 133 ++++++++++++++++++
 .../log4php/LoggerPropertyConfigurator.php    |  65 +++++++++
 2 files changed, 198 insertions(+)
 create mode 100644 oss/vtiger/trunk/log4php/LoggerManager.php
 create mode 100644 oss/vtiger/trunk/log4php/LoggerPropertyConfigurator.php

diff --git a/oss/vtiger/trunk/log4php/LoggerManager.php b/oss/vtiger/trunk/log4php/LoggerManager.php
new file mode 100644
index 00000000..f5a0ec9d
--- /dev/null
+++ b/oss/vtiger/trunk/log4php/LoggerManager.php
@@ -0,0 +1,133 @@
+<?php
+/*+***********************************************************************************
+ * The contents of this file are subject to the vtiger CRM Public License Version 1.0
+ * ("License"); You may not use this file except in compliance with the License
+ * The Original Code is:  vtiger CRM Open Source
+ * The Initial Developer of the Original Code is vtiger.
+ * Portions created by vtiger are Copyright (C) vtiger.
+ * All Rights Reserved.
+ *************************************************************************************/
+
+/** Classes to avoid logging */
+
+class LoggerManager {
+	static function getlogger($name = 'ROOT') {
+		$configinfo = LoggerPropertyConfigurator::getInstance()->getConfigInfo($name);
+		return new Logger($name, $configinfo);
+	}
+}
+
+/**
+ * Core logging class.
+ */
+class Logger {
+	private $name = false;
+	private $appender = false;
+	private $configinfo = false;
+	
+	/**
+	 * Writing log file information could cost in-terms of performance.
+	 * Enable logging based on the levels here explicitly
+	 */
+	private $enableLogLevel =  array(	
+		'ERROR' => false,
+		'FATAL' => false,
+		'INFO'  => false,
+		'WARN'  => false,
+		'DEBUG' => false,
+	);
+	
+	function __construct($name, $configinfo = false) {
+		$this->name = $name;
+		$this->configinfo = $configinfo;
+		
+		/** For migration log-level we need debug turned-on */
+		if(strtoupper($name) == 'MIGRATION') {
+			$this->enableLogLevel['DEBUG'] = true;
+		}
+		
+	}
+	
+	function emit($level, $message) {
+		if(!$this->appender) {
+			$filename = 'logs/vtigercrm.log';			
+			if($this->configinfo && isset($this->configinfo['appender']['File'])) {
+				$filename = $this->configinfo['appender']['File'];
+			}
+			$this->appender = new LoggerAppenderFile($filename, 0777); 
+		}
+		$mypid = @getmypid();
+		
+		$this->appender->emit("$level [$mypid] $this->name - ", $message);
+	}
+	
+	function info($message) {
+		if($this->isLevelEnabled('INFO')) {
+			$this->emit('INFO', $message);
+		}
+	}
+	
+	function debug($message) {
+		if($this->isDebugEnabled()) {
+			$this->emit('DEBUG', $message);
+		}
+	}
+	
+	function warn($message) {
+		if($this->isLevelEnabled('WARN')) {
+			$this->emit('WARN', $message);
+		}
+	}
+	
+	function fatal($message) {
+		if($this->isLevelEnabled('FATAL')) {
+			$this->emit('FATAL', $message);
+		}		
+	}
+	
+	function error($message) {
+		if($this->isLevelEnabled('ERROR')) {
+			$this->emit('ERROR', $message);
+		}
+	}
+	
+	function isLevelEnabled($level) {
+		if($this->enableLogLevel[$level] && $this->configinfo) {
+			return (strtoupper($this->configinfo['level']) == $level);
+		}
+		return false;
+	}
+	
+	function isDebugEnabled() {
+		return $this->isLevelEnabled('DEBUG');
+	}
+}
+
+/**
+ * Log message appender to file.
+ */
+class LoggerAppenderFile {
+	
+	private $filename;
+	private $chmod;
+	
+	function __construct($filename, $chmod = 0222) {
+		$this->filename = $filename;
+		$this->chmod    = $chmod;
+	}
+	
+	function emit($prefix, $message) {		
+		if($this->chmod != 0777 && file_exists($this->filename)) {
+			if(is_readable($this->filename)) {
+				@chmod($this->filename, $this->chmod);
+			}
+		}
+		$fh = @fopen($this->filename, 'a');
+		if($fh) {
+			@fwrite($fh, date('m/d/Y H:i:s') . " $prefix $message\n");
+			@fclose($fh);
+		}
+	}	
+	
+}
+?>
\ No newline at end of file
diff --git a/oss/vtiger/trunk/log4php/LoggerPropertyConfigurator.php b/oss/vtiger/trunk/log4php/LoggerPropertyConfigurator.php
new file mode 100644
index 00000000..9d79bd98
--- /dev/null
+++ b/oss/vtiger/trunk/log4php/LoggerPropertyConfigurator.php
@@ -0,0 +1,65 @@
+<?php
+/*+***********************************************************************************
+ * The contents of this file are subject to the vtiger CRM Public License Version 1.0
+ * ("License"); You may not use this file except in compliance with the License
+ * The Original Code is:  vtiger CRM Open Source
+ * The Initial Developer of the Original Code is vtiger.
+ * Portions created by vtiger are Copyright (C) vtiger.
+ * All Rights Reserved.
+ *************************************************************************************/
+
+/** Classes to avoid logging */
+class LoggerPropertyConfigurator {
+	
+	static $singleton = false;
+	
+	function __construct() {
+		LoggerPropertyConfigurator::$singleton = $this;
+	}
+	
+	function configure($configfile) {
+		$configinfo = parse_ini_file($configfile);
+		
+		$types = array();
+		$appenders = array();
+		
+		foreach($configinfo as $k=>$v) {
+			if(preg_match("/log4php.rootLogger/i", $k, $m)) {
+				$name = 'ROOT';
+				list($level, $appender) = explode(',', $v);
+				$types[$name]['level'] = $level;
+				$types[$name]['appender'] = $appender;
+			}
+			if(preg_match("/log4php.logger.(.*)/i", $k, $m)) {
+				$name = $m[1];
+				list($level, $appender) = explode(',', $v);
+				$types[$name]['level'] = $level;
+				$types[$name]['appender'] = $appender;
+			}
+			if(preg_match("/log4php.appender.([^.]+).?(.*)/i", $k, $m)) {
+				$appenders[$m[1]][$m[2]] = $v;
+			}
+			
+		}
+		
+		$this->types = $types;
+		$this->appenders = $appenders;		
+	}
+
+	function getConfigInfo($type) {
+		if(isset($this->types[$type])) {
+			$typeinfo = $this->types[$type];
+			return array (
+				'level'   => $typeinfo['level'],
+				'appender'=> $this->appenders[$typeinfo['appender']]
+		
+			);
+		}
+		return false;
+	}
+	
+	static function getInstance() {
+		return self::$singleton;
+	}
+}
+?>