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0,0 → 1,153 |
<?php |
/** |
* PHPExcel |
* |
* Copyright (c) 2006 - 2013 PHPExcel |
* |
* This library is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public |
* License as published by the Free Software Foundation; either |
* version 2.1 of the License, or (at your option) any later version. |
* |
* This library is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* Lesser General Public License for more details. |
* |
* You should have received a copy of the GNU Lesser General Public |
* License along with this library; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
* |
* @category PHPExcel |
* @package PHPExcel_Calculation |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
* @version ##VERSION##, ##DATE## |
*/ |
|
/** |
* PHPExcel_CalcEngine_Logger |
* |
* @category PHPExcel |
* @package PHPExcel_Calculation |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
*/ |
class PHPExcel_CalcEngine_Logger { |
|
/** |
* Flag to determine whether a debug log should be generated by the calculation engine |
* If true, then a debug log will be generated |
* If false, then a debug log will not be generated |
* |
* @var boolean |
*/ |
private $_writeDebugLog = FALSE; |
|
/** |
* Flag to determine whether a debug log should be echoed by the calculation engine |
* If true, then a debug log will be echoed |
* If false, then a debug log will not be echoed |
* A debug log can only be echoed if it is generated |
* |
* @var boolean |
*/ |
private $_echoDebugLog = FALSE; |
|
/** |
* The debug log generated by the calculation engine |
* |
* @var string[] |
*/ |
private $_debugLog = array(); |
|
/** |
* The calculation engine cell reference stack |
* |
* @var PHPExcel_CalcEngine_CyclicReferenceStack |
*/ |
private $_cellStack; |
|
|
/** |
* Instantiate a Calculation engine logger |
* |
* @param PHPExcel_CalcEngine_CyclicReferenceStack $stack |
*/ |
public function __construct(PHPExcel_CalcEngine_CyclicReferenceStack $stack) { |
$this->_cellStack = $stack; |
} |
|
/** |
* Enable/Disable Calculation engine logging |
* |
* @param boolean $pValue |
*/ |
public function setWriteDebugLog($pValue = FALSE) { |
$this->_writeDebugLog = $pValue; |
} |
|
/** |
* Return whether calculation engine logging is enabled or disabled |
* |
* @return boolean |
*/ |
public function getWriteDebugLog() { |
return $this->_writeDebugLog; |
} |
|
/** |
* Enable/Disable echoing of debug log information |
* |
* @param boolean $pValue |
*/ |
public function setEchoDebugLog($pValue = FALSE) { |
$this->_echoDebugLog = $pValue; |
} |
|
/** |
* Return whether echoing of debug log information is enabled or disabled |
* |
* @return boolean |
*/ |
public function getEchoDebugLog() { |
return $this->_echoDebugLog; |
} |
|
/** |
* Write an entry to the calculation engine debug log |
*/ |
public function writeDebugLog() { |
// Only write the debug log if logging is enabled |
if ($this->_writeDebugLog) { |
$message = implode(func_get_args()); |
$cellReference = implode(' -> ', $this->_cellStack->showStack()); |
if ($this->_echoDebugLog) { |
echo $cellReference, |
($this->_cellStack->count() > 0 ? ' => ' : ''), |
$message, |
PHP_EOL; |
} |
$this->_debugLog[] = $cellReference . |
($this->_cellStack->count() > 0 ? ' => ' : '') . |
$message; |
} |
} // function _writeDebug() |
|
/** |
* Clear the calculation engine debug log |
*/ |
public function clearLog() { |
$this->_debugLog = array(); |
} // function flushLogger() |
|
/** |
* Return the calculation engine debug log |
* |
* @return string[] |
*/ |
public function getLog() { |
return $this->_debugLog; |
} // function flushLogger() |
|
} // class PHPExcel_CalcEngine_Logger |
|