class.cleanflexform.php

Typo3, 开源里边最强大的

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2005 Kasper Skaarhoj ([e-mail])
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script 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 General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
 * Cleaner module: cleanflexform
 * User function called from tx_lowlevel_cleaner_core configured in ext_localconf.php
 *
 * @author	Kasper Sk氓rh酶j <[e-mail]>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *   57: class tx_lowlevel_cleanflexform extends tx_lowlevel_cleaner_core
 *   64:     function tx_lowlevel_cleanflexform()
 *   89:     function main()
 *  122:     function main_parseTreeCallBack($tableName,$uid,$echoLevel,$versionSwapmode,$rootIsVersion)
 *  154:     function main_autoFix($resultArray)
 *
 * TOTAL FUNCTIONS: 4
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */


/**
 * cleanflexform
 *
 * @author	Kasper Sk氓rh酶j <[e-mail]>
 * @package TYPO3
 * @subpackage tx_lowlevel
 */
class tx_lowlevel_cleanflexform extends tx_lowlevel_cleaner_core {

	/**
	 * Constructor
	 *
	 * @return	void
	 */
	function tx_lowlevel_cleanflexform()	{
		parent::tx_lowlevel_cleaner_core();

			// Setting up help:
		$this->cli_options[] = array('--echotree level', 'When "level" is set to 1 or higher you will see the page of the page tree outputted as it is traversed. A value of 2 for "level" will show even more information.');
		$this->cli_options[] = array('--pid id', 'Setting start page in page tree. Default is the page tree root, 0 (zero)');
		$this->cli_options[] = array('--depth int', 'Setting traversal depth. 0 (zero) will only analyse start page (see --pid), 1 will traverse one level of subpages etc.');

		$this->cli_help['name'] = 'cleanflexform -- Find flexform fields with unclean XML';
		$this->cli_help['description'] = trim('
Traversing page tree and finding records with FlexForm fields with XML that could be cleaned up. This will just remove obsolete data garbage.

Automatic Repair:
Cleaning XML for FlexForm fields.
');

		$this->cli_help['examples'] = '';
	}

	/**
	 * Find orphan records
	 * VERY CPU and memory intensive since it will look up the whole page tree!
	 *
	 * @return	array
	 */
	function main() {
		global $TYPO3_DB;

			// Initialize result array:
		$resultArray = array(
			'message' => $this->cli_help['name'].chr(10).chr(10).$this->cli_help['description'],
			'headers' => array(
				'dirty' => array('','',2),
			),
			'dirty' => array()
		);

		$startingPoint = $this->cli_isArg('--pid') ? t3lib_div::intInRange($this->cli_argValue('--pid'),0) : 0;
		$depth = $this->cli_isArg('--depth') ? t3lib_div::intInRange($this->cli_argValue('--depth'),0) : 1000;

		$this->cleanFlexForm_dirtyFields = &$resultArray['dirty'];
		$this->genTree_traverseDeleted = FALSE;	// Do not repair flexform data in deleted records.

		$this->genTree($startingPoint,$depth,(int)$this->cli_argValue('--echotree'),'main_parseTreeCallBack');

		return $resultArray;
	}

	/**
	 * Call back function for page tree traversal!
	 *
	 * @param	string		Table name
	 * @param	integer		UID of record in processing
	 * @param	integer		Echo level  (see calling function
	 * @param	string		Version swap mode on that level (see calling function
	 * @param	integer		Is root version (see calling function
	 * @return	void
	 */
	function main_parseTreeCallBack($tableName,$uid,$echoLevel,$versionSwapmode,$rootIsVersion)	{

		t3lib_div::loadTCA($tableName);
		foreach($GLOBALS['TCA'][$tableName]['columns'] as $colName => $config)	{
			if ($config['config']['type']=='flex')	{
				if ($echoLevel>2)	echo chr(10).'			[cleanflexform:] Field "'.$colName.'" in '.$tableName.':'.$uid.' was a flexform and...';

				$recRow = t3lib_BEfunc::getRecordRaw($tableName,'uid='.intval($uid));
				$flexObj = t3lib_div::makeInstance('t3lib_flexformtools');
				if ($recRow[$colName])	{

						// Clean XML:
					$newXML = $flexObj->cleanFlexFormXML($tableName,$colName,$recRow);

					if (md5($recRow[$colName])!=md5($newXML))	{
						if ($echoLevel>2)	echo ' was DIRTY, needs cleanup!';
						$this->cleanFlexForm_dirtyFields[] = $tableName.':'.$uid.':'.$colName;
					} else {
						if ($echoLevel>2)	echo ' was CLEAN';
					}
				} else if ($echoLevel>2)	echo ' was EMPTY';
			}
		}
	}

	/**
	 * Mandatory autofix function
	 * Will run auto-fix on the result array. Echos status during processing.
	 *
	 * @param	array		Result array from main() function
	 * @return	void
	 */
	function main_autoFix($resultArray)	{
		foreach($resultArray['dirty'] as $fieldID)	{
			list($table, $uid, $field) = explode(':',$fieldID);
			echo 'Cleaning XML in "'.$fieldID.'": ';
			if ($bypass = $this->cli_noExecutionCheck($fieldID))	{
				echo $bypass;
			} else {

					// Clean XML:
				$data = array();
				$recRow = t3lib_BEfunc::getRecordRaw($table,'uid='.intval($uid));
				$flexObj = t3lib_div::makeInstance('t3lib_flexformtools');
				if ($recRow[$field])	{
					$data[$table][$uid][$field] = $flexObj->cleanFlexFormXML($table,$field,$recRow);
				}

					// Execute Data array:
				$tce = t3lib_div::makeInstance('t3lib_TCEmain');
				$tce->stripslashes_values = FALSE;
				$tce->dontProcessTransformations = TRUE;
				$tce->bypassWorkspaceRestrictions = TRUE;
				$tce->bypassFileHandling = TRUE;

				$tce->start($data,array());	// check has been done previously that there is a backend user which is Admin and also in live workspace
				$tce->process_datamap();

					// Return errors if any:
				if (count($tce->errorLog))	{
					echo '	ERROR from "TCEmain":'.chr(10).'TCEmain:'.implode(chr(10).'TCEmain:',$tce->errorLog);
				} else echo 'DONE';
			}
			echo chr(10);
		}
	}
}

?>