diff options
Diffstat (limited to 'framework/Util/TLogger.php')
-rw-r--r-- | framework/Util/TLogger.php | 472 |
1 files changed, 236 insertions, 236 deletions
diff --git a/framework/Util/TLogger.php b/framework/Util/TLogger.php index 97334629..6ad5df91 100644 --- a/framework/Util/TLogger.php +++ b/framework/Util/TLogger.php @@ -1,236 +1,236 @@ -<?php
-/**
- * TLogger class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright © 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Util
- */
-
-/**
- * TLogger class.
- *
- * TLogger records log messages in memory and implements the methods to
- * retrieve the messages with filter conditions, including log levels,
- * log categories, and by control.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Id$
- * @package System.Util
- * @since 3.0
- */
-class TLogger extends TComponent
-{
- /**
- * Log levels.
- */
- const DEBUG=0x01;
- const INFO=0x02;
- const NOTICE=0x04;
- const WARNING=0x08;
- const ERROR=0x10;
- const ALERT=0x20;
- const FATAL=0x40;
- /**
- * @var array log messages
- */
- private $_logs=array();
- /**
- * @var integer log levels (bits) to be filtered
- */
- private $_levels;
- /**
- * @var array list of categories to be filtered
- */
- private $_categories;
- /**
- * @var array list of control client ids to be filtered
- */
- private $_controls;
- /**
- * @var float timestamp used to filter
- */
- private $_timestamp;
-
- /**
- * Logs a message.
- * Messages logged by this method may be retrieved via {@link getLogs}.
- * @param string message to be logged
- * @param integer level of the message. Valid values include
- * TLogger::DEBUG, TLogger::INFO, TLogger::NOTICE, TLogger::WARNING,
- * TLogger::ERROR, TLogger::ALERT, TLogger::FATAL.
- * @param string category of the message
- * @param string|TControl control of the message
- */
- public function log($message,$level,$category='Uncategorized', $ctl=null)
- {
- if($ctl) {
- if($ctl instanceof TControl)
- $ctl = $ctl->ClientId;
- else if(!is_string($ctl))
- $ctl = null;
- } else
- $ctl = null;
- $this->_logs[]=array($message,$level,$category,microtime(true),memory_get_usage(),$ctl);
- }
-
- /**
- * Retrieves log messages.
- * Messages may be filtered by log levels and/or categories and/or control client ids and/or timestamp.
- * A level filter is specified by an integer, whose bits indicate the levels interested.
- * For example, (TLogger::INFO | TLogger::WARNING) specifies INFO and WARNING levels.
- * A category filter is specified by an array of categories to filter.
- * A message whose category name starts with any filtering category
- * will be returned. For example, a category filter array('System.Web','System.IO')
- * will return messages under categories such as 'System.Web', 'System.IO',
- * 'System.Web.UI', 'System.Web.UI.WebControls', etc.
- * A control client id filter is specified by an array of control client id
- * A message whose control client id starts with any filtering naming panels
- * will be returned. For example, a category filter array('ctl0_body_header',
- * 'ctl0_body_content_sidebar')
- * will return messages under categories such as 'ctl0_body_header', 'ctl0_body_content_sidebar',
- * 'ctl0_body_header_title', 'ctl0_body_content_sidebar_savebutton', etc.
- * A timestamp filter is specified as an interger or float number.
- * A message whose registered timestamp is less or equal the filter value will be returned.
- * Level filter, category filter, control filter and timestamp filter are combinational, i.e., only messages
- * satisfying all filter conditions will they be returned.
- * @param integer level filter
- * @param array category filter
- * @param array control filter
- * @return array list of messages. Each array elements represents one message
- * with the following structure:
- * array(
- * [0] => message
- * [1] => level
- * [2] => category
- * [3] => timestamp (by microtime(), float number));
- * [4] => memory in bytes
- * [5] => control client id
- */
- public function getLogs($levels=null,$categories=null,$controls=null,$timestamp=null)
- {
- $this->_levels=$levels;
- $this->_categories=$categories;
- $this->_controls=$controls;
- $this->_timestamp=$timestamp;
- if(empty($levels) && empty($categories) && empty($controls) && is_null($timestamp))
- return $this->_logs;
- $logs = $this->_logs;
- if(!empty($levels))
- $logs = array_values(array_filter( array_filter($logs,array($this,'filterByLevels')) ));
- if(!empty($categories))
- $logs = array_values(array_filter( array_filter($logs,array($this,'filterByCategories')) ));
- if(!empty($controls))
- $logs = array_values(array_filter( array_filter($logs,array($this,'filterByControl')) ));
- if(!is_null($timestamp))
- $logs = array_values(array_filter( array_filter($logs,array($this,'filterByTimeStamp')) ));
- return $logs;
- }
-
- /**
- * Deletes log messages from the queue.
- * Messages may be filtered by log levels and/or categories and/or control client ids and/or timestamp.
- * A level filter is specified by an integer, whose bits indicate the levels interested.
- * For example, (TLogger::INFO | TLogger::WARNING) specifies INFO and WARNING levels.
- * A category filter is specified by an array of categories to filter.
- * A message whose category name starts with any filtering category
- * will be deleted. For example, a category filter array('System.Web','System.IO')
- * will delete messages under categories such as 'System.Web', 'System.IO',
- * 'System.Web.UI', 'System.Web.UI.WebControls', etc.
- * A control client id filter is specified by an array of control client id
- * A message whose control client id starts with any filtering naming panels
- * will be deleted. For example, a category filter array('ctl0_body_header',
- * 'ctl0_body_content_sidebar')
- * will delete messages under categories such as 'ctl0_body_header', 'ctl0_body_content_sidebar',
- * 'ctl0_body_header_title', 'ctl0_body_content_sidebar_savebutton', etc.
- * A timestamp filter is specified as an interger or float number.
- * A message whose registered timestamp is less or equal the filter value will be returned.
- * Level filter, category filter, control filter and timestamp filter are combinational, i.e., only messages
- * satisfying all filter conditions will they be returned.
- * @param integer level filter
- * @param array category filter
- * @param array control filter
- */
- public function deleteLogs($levels=null,$categories=null,$controls=null,$timestamp=null)
- {
- $this->_levels=$levels;
- $this->_categories=$categories;
- $this->_controls=$controls;
- $this->_timestamp=$timestamp;
- if(empty($levels) && empty($categories) && empty($controls) && is_null($timestamp))
- {
- $this->_logs=array();
- return;
- }
- $logs = $this->_logs;
- if(!empty($levels))
- $logs = array_filter( array_filter($logs,array($this,'filterByLevels')) );
- if(!empty($categories))
- $logs = array_filter( array_filter($logs,array($this,'filterByCategories')) );
- if(!empty($controls))
- $logs = array_filter( array_filter($logs,array($this,'filterByControl')) );
- if(!is_null($timestamp))
- $logs = array_filter( array_filter($logs,array($this,'filterByTimeStamp')) );
- $this->_logs = array_values( array_diff_key($this->_logs, $logs) );
- }
-
- /**
- * Filter function used by {@link getLogs}.
- * @param array element to be filtered
- */
- private function filterByCategories($value)
- {
- foreach($this->_categories as $category)
- {
- // element 2 is the category
- if($value[2]===$category || strpos($value[2],$category.'.')===0)
- return $value;
- }
- return false;
- }
-
- /**
- * Filter function used by {@link getLogs}
- * @param array element to be filtered
- */
- private function filterByLevels($value)
- {
- // element 1 are the levels
- if($value[1] & $this->_levels)
- return $value;
- else
- return false;
- }
-
- /**
- * Filter function used by {@link getLogs}
- * @param array element to be filtered
- */
- private function filterByControl($value)
- {
- // element 5 are the control client ids
- foreach($this->_controls as $control)
- {
- if($value[5]===$control || strpos($value[5],$control)===0)
- return $value;
- }
- return false;
- }
-
- /**
- * Filter function used by {@link getLogs}
- * @param array element to be filtered
- */
- private function filterByTimeStamp($value)
- {
- // element 3 is the timestamp
- if($value[3] <= $this->_timestamp)
- return $value;
- else
- return false;
- }
-}
-
+<?php +/** + * TLogger class file + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2012 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Util + */ + +/** + * TLogger class. + * + * TLogger records log messages in memory and implements the methods to + * retrieve the messages with filter conditions, including log levels, + * log categories, and by control. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @version $Id$ + * @package System.Util + * @since 3.0 + */ +class TLogger extends TComponent +{ + /** + * Log levels. + */ + const DEBUG=0x01; + const INFO=0x02; + const NOTICE=0x04; + const WARNING=0x08; + const ERROR=0x10; + const ALERT=0x20; + const FATAL=0x40; + /** + * @var array log messages + */ + private $_logs=array(); + /** + * @var integer log levels (bits) to be filtered + */ + private $_levels; + /** + * @var array list of categories to be filtered + */ + private $_categories; + /** + * @var array list of control client ids to be filtered + */ + private $_controls; + /** + * @var float timestamp used to filter + */ + private $_timestamp; + + /** + * Logs a message. + * Messages logged by this method may be retrieved via {@link getLogs}. + * @param string message to be logged + * @param integer level of the message. Valid values include + * TLogger::DEBUG, TLogger::INFO, TLogger::NOTICE, TLogger::WARNING, + * TLogger::ERROR, TLogger::ALERT, TLogger::FATAL. + * @param string category of the message + * @param string|TControl control of the message + */ + public function log($message,$level,$category='Uncategorized', $ctl=null) + { + if($ctl) { + if($ctl instanceof TControl) + $ctl = $ctl->ClientId; + else if(!is_string($ctl)) + $ctl = null; + } else + $ctl = null; + $this->_logs[]=array($message,$level,$category,microtime(true),memory_get_usage(),$ctl); + } + + /** + * Retrieves log messages. + * Messages may be filtered by log levels and/or categories and/or control client ids and/or timestamp. + * A level filter is specified by an integer, whose bits indicate the levels interested. + * For example, (TLogger::INFO | TLogger::WARNING) specifies INFO and WARNING levels. + * A category filter is specified by an array of categories to filter. + * A message whose category name starts with any filtering category + * will be returned. For example, a category filter array('System.Web','System.IO') + * will return messages under categories such as 'System.Web', 'System.IO', + * 'System.Web.UI', 'System.Web.UI.WebControls', etc. + * A control client id filter is specified by an array of control client id + * A message whose control client id starts with any filtering naming panels + * will be returned. For example, a category filter array('ctl0_body_header', + * 'ctl0_body_content_sidebar') + * will return messages under categories such as 'ctl0_body_header', 'ctl0_body_content_sidebar', + * 'ctl0_body_header_title', 'ctl0_body_content_sidebar_savebutton', etc. + * A timestamp filter is specified as an interger or float number. + * A message whose registered timestamp is less or equal the filter value will be returned. + * Level filter, category filter, control filter and timestamp filter are combinational, i.e., only messages + * satisfying all filter conditions will they be returned. + * @param integer level filter + * @param array category filter + * @param array control filter + * @return array list of messages. Each array elements represents one message + * with the following structure: + * array( + * [0] => message + * [1] => level + * [2] => category + * [3] => timestamp (by microtime(), float number)); + * [4] => memory in bytes + * [5] => control client id + */ + public function getLogs($levels=null,$categories=null,$controls=null,$timestamp=null) + { + $this->_levels=$levels; + $this->_categories=$categories; + $this->_controls=$controls; + $this->_timestamp=$timestamp; + if(empty($levels) && empty($categories) && empty($controls) && is_null($timestamp)) + return $this->_logs; + $logs = $this->_logs; + if(!empty($levels)) + $logs = array_values(array_filter( array_filter($logs,array($this,'filterByLevels')) )); + if(!empty($categories)) + $logs = array_values(array_filter( array_filter($logs,array($this,'filterByCategories')) )); + if(!empty($controls)) + $logs = array_values(array_filter( array_filter($logs,array($this,'filterByControl')) )); + if(!is_null($timestamp)) + $logs = array_values(array_filter( array_filter($logs,array($this,'filterByTimeStamp')) )); + return $logs; + } + + /** + * Deletes log messages from the queue. + * Messages may be filtered by log levels and/or categories and/or control client ids and/or timestamp. + * A level filter is specified by an integer, whose bits indicate the levels interested. + * For example, (TLogger::INFO | TLogger::WARNING) specifies INFO and WARNING levels. + * A category filter is specified by an array of categories to filter. + * A message whose category name starts with any filtering category + * will be deleted. For example, a category filter array('System.Web','System.IO') + * will delete messages under categories such as 'System.Web', 'System.IO', + * 'System.Web.UI', 'System.Web.UI.WebControls', etc. + * A control client id filter is specified by an array of control client id + * A message whose control client id starts with any filtering naming panels + * will be deleted. For example, a category filter array('ctl0_body_header', + * 'ctl0_body_content_sidebar') + * will delete messages under categories such as 'ctl0_body_header', 'ctl0_body_content_sidebar', + * 'ctl0_body_header_title', 'ctl0_body_content_sidebar_savebutton', etc. + * A timestamp filter is specified as an interger or float number. + * A message whose registered timestamp is less or equal the filter value will be returned. + * Level filter, category filter, control filter and timestamp filter are combinational, i.e., only messages + * satisfying all filter conditions will they be returned. + * @param integer level filter + * @param array category filter + * @param array control filter + */ + public function deleteLogs($levels=null,$categories=null,$controls=null,$timestamp=null) + { + $this->_levels=$levels; + $this->_categories=$categories; + $this->_controls=$controls; + $this->_timestamp=$timestamp; + if(empty($levels) && empty($categories) && empty($controls) && is_null($timestamp)) + { + $this->_logs=array(); + return; + } + $logs = $this->_logs; + if(!empty($levels)) + $logs = array_filter( array_filter($logs,array($this,'filterByLevels')) ); + if(!empty($categories)) + $logs = array_filter( array_filter($logs,array($this,'filterByCategories')) ); + if(!empty($controls)) + $logs = array_filter( array_filter($logs,array($this,'filterByControl')) ); + if(!is_null($timestamp)) + $logs = array_filter( array_filter($logs,array($this,'filterByTimeStamp')) ); + $this->_logs = array_values( array_diff_key($this->_logs, $logs) ); + } + + /** + * Filter function used by {@link getLogs}. + * @param array element to be filtered + */ + private function filterByCategories($value) + { + foreach($this->_categories as $category) + { + // element 2 is the category + if($value[2]===$category || strpos($value[2],$category.'.')===0) + return $value; + } + return false; + } + + /** + * Filter function used by {@link getLogs} + * @param array element to be filtered + */ + private function filterByLevels($value) + { + // element 1 are the levels + if($value[1] & $this->_levels) + return $value; + else + return false; + } + + /** + * Filter function used by {@link getLogs} + * @param array element to be filtered + */ + private function filterByControl($value) + { + // element 5 are the control client ids + foreach($this->_controls as $control) + { + if($value[5]===$control || strpos($value[5],$control)===0) + return $value; + } + return false; + } + + /** + * Filter function used by {@link getLogs} + * @param array element to be filtered + */ + private function filterByTimeStamp($value) + { + // element 3 is the timestamp + if($value[3] <= $this->_timestamp) + return $value; + else + return false; + } +} + |