class.tslib_pagegen.php

Typo3, 开源里边最强大的

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2007 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!
***************************************************************/
/**
 * Libraries for pagegen.php
 * The script "pagegen.php" is included by "index_ts.php" when a page is not cached but needs to be rendered.
 *
 * $Id: class.tslib_pagegen.php 2065 2007-02-20 22:09:19Z ohader $
 * Revised for TYPO3 3.6 June/2003 by Kasper Skaarhoj
 * XHTML compliant
 *
 * @author	Kasper Skaarhoj <[e-mail]>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *   88: class TSpagegen
 *   95:     function pagegenInit()
 *  271:     function getIncFiles()
 *  304:     function JSeventFunctions()
 *  338:     function renderContent()
 *  365:     function renderContentWithHeader($pageContent)
 *
 *              SECTION: Helper functions
 *  827:     function inline2TempFile($str,$ext)
 *
 *
 *  881: class FE_loadDBGroup extends t3lib_loadDBGroup
 *
 * TOTAL FUNCTIONS: 6
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */



















/**
 * Class for starting TypoScript page generation
 *
 * The class is not instantiated as an objects but called directly with the "::" operator.
 * eg: TSpagegen::pagegenInit()
 *
 * @author	Kasper Skaarhoj <[e-mail]>
 * @package TYPO3
 * @subpackage tslib
 */
class TSpagegen {

	/**
	 * Setting some vars in TSFE, primarily based on TypoScript config settings.
	 *
	 * @return	void
	 */
	function pagegenInit()	{
		if ($GLOBALS['TSFE']->page['content_from_pid']>0)	{
			$temp_copy_TSFE = clone($GLOBALS['TSFE']);	// make REAL copy of TSFE object - not reference!
			$temp_copy_TSFE->id = $GLOBALS['TSFE']->page['content_from_pid'];	// Set ->id to the content_from_pid value - we are going to evaluate this pid as was it a given id for a page-display!
			$temp_copy_TSFE->getPageAndRootlineWithDomain($GLOBALS['TSFE']->config['config']['content_from_pid_allowOutsideDomain']?0:$GLOBALS['TSFE']->domainStartPage);
			$GLOBALS['TSFE']->contentPid = intval($temp_copy_TSFE->id);
			unset($temp_copy_TSFE);
		}
		if ($GLOBALS['TSFE']->config['config']['MP_defaults'])	{
			$temp_parts = t3lib_div::trimExplode('|',$GLOBALS['TSFE']->config['config']['MP_defaults'],1);
			reset($temp_parts);
			while(list(,$temp_p)=each($temp_parts))	{
				list($temp_idP,$temp_MPp) = explode(':',$temp_p,2);
				$temp_ids=t3lib_div::intExplode(',',$temp_idP);
				reset($temp_ids);
				while(list(,$temp_id)=each($temp_ids))	{
					$GLOBALS['TSFE']->MP_defaults[$temp_id]=$temp_MPp;
				}
			}
		}
		if ($GLOBALS['TSFE']->config['config']['simulateStaticDocuments_pEnc_onlyP'])	{
			$temp_parts = t3lib_div::trimExplode(',',$GLOBALS['TSFE']->config['config']['simulateStaticDocuments_pEnc_onlyP'],1);
			foreach ($temp_parts as $temp_p)	{
				$GLOBALS['TSFE']->pEncAllowedParamNames[$temp_p]=1;
			}
		}


			// Global vars...
		$GLOBALS['TSFE']->indexedDocTitle = $GLOBALS['TSFE']->page['title'];
		$GLOBALS['TSFE']->debug = ''.$GLOBALS['TSFE']->config['config']['debug'];

			// Base url:
		if ($GLOBALS['TSFE']->config['config']['baseURL'])	{
			if ($GLOBALS['TSFE']->config['config']['baseURL']==='1')	{
					// Deprecated property, going to be dropped.
				$error = 'Unsupported TypoScript property was found in this template: "config.baseURL="1"

This setting has been deprecated in TYPO 3.8.1 due to security concerns.
You need to change this value to the URL of your website root, otherwise TYPO3 will not work!

See <a href="http://wiki.typo3.org/index.php/TYPO3_3.8.1" target="_blank">wiki.typo3.org/index.php/TYPO3_3.8.1</a> for more information.';

				$GLOBALS['TSFE']->printError(nl2br($error));
				exit;
			} else {
				$GLOBALS['TSFE']->baseUrl = $GLOBALS['TSFE']->config['config']['baseURL'];
			}
			$GLOBALS['TSFE']->anchorPrefix = substr(t3lib_div::getIndpEnv('TYPO3_REQUEST_URL'),strlen(t3lib_div::getIndpEnv('TYPO3_SITE_URL')));
		}

			// Internal and External target defaults
		$GLOBALS['TSFE']->intTarget = ''.$GLOBALS['TSFE']->config['config']['intTarget'];
		$GLOBALS['TSFE']->extTarget = ''.$GLOBALS['TSFE']->config['config']['extTarget'];
		if ($GLOBALS['TSFE']->config['config']['spamProtectEmailAddresses'] === 'ascii') {
			$GLOBALS['TSFE']->spamProtectEmailAddresses = 'ascii';
		} else {
			$GLOBALS['TSFE']->spamProtectEmailAddresses = t3lib_div::intInRange($GLOBALS['TSFE']->config['config']['spamProtectEmailAddresses'],-10,10,0);
		}


		$GLOBALS['TSFE']->absRefPrefix = trim(''.$GLOBALS['TSFE']->config['config']['absRefPrefix']);
		if ((!strcmp($GLOBALS['TSFE']->config['config']['simulateStaticDocuments'],'PATH_INFO') || $GLOBALS['TSFE']->absRefPrefix_force)
				&& !$GLOBALS['TSFE']->absRefPrefix)	{
			$GLOBALS['TSFE']->absRefPrefix=t3lib_div::dirname(t3lib_div::getIndpEnv('SCRIPT_NAME')).'/';
		}		// Force absRefPrefix to this value is PATH_INFO is used.

		if ($GLOBALS['TSFE']->type && $GLOBALS['TSFE']->config['config']['frameReloadIfNotInFrameset'])	{
			$tdlLD = $GLOBALS['TSFE']->tmpl->linkData($GLOBALS['TSFE']->page,'_top',$GLOBALS['TSFE']->no_cache,'');
			$GLOBALS['TSFE']->JSCode = 'if(!parent.'.trim($GLOBALS['TSFE']->sPre).' && !parent.view_frame) top.location.href="'.$GLOBALS['TSFE']->baseUrlWrap($tdlLD['totalURL']).'"';
		}
		$GLOBALS['TSFE']->compensateFieldWidth = ''.$GLOBALS['TSFE']->config['config']['compensateFieldWidth'];
		$GLOBALS['TSFE']->lockFilePath = ''.$GLOBALS['TSFE']->config['config']['lockFilePath'];
		$GLOBALS['TSFE']->lockFilePath = $GLOBALS['TSFE']->lockFilePath ? $GLOBALS['TSFE']->lockFilePath : 'fileadmin/';
		$GLOBALS['TYPO3_CONF_VARS']['GFX']['im_noScaleUp'] = isset($GLOBALS['TSFE']->config['config']['noScaleUp']) ? ''.$GLOBALS['TSFE']->config['config']['noScaleUp'] : $GLOBALS['TYPO3_CONF_VARS']['GFX']['im_noScaleUp'];
		$GLOBALS['TSFE']->TYPO3_CONF_VARS['GFX']['im_noScaleUp'] = $GLOBALS['TYPO3_CONF_VARS']['GFX']['im_noScaleUp'];

		$GLOBALS['TSFE']->ATagParams = trim($GLOBALS['TSFE']->config['config']['ATagParams']) ? ' '.trim($GLOBALS['TSFE']->config['config']['ATagParams']) : '';
		if ($GLOBALS['TSFE']->config['config']['setJS_mouseOver'])	$GLOBALS['TSFE']->setJS('mouseOver');
		if ($GLOBALS['TSFE']->config['config']['setJS_openPic'])	$GLOBALS['TSFE']->setJS('openPic');

		$GLOBALS['TSFE']->sWordRegEx='';
		$GLOBALS['TSFE']->sWordList = t3lib_div::_GP('sword_list');
		if (is_array($GLOBALS['TSFE']->sWordList))	{
			$standAlone = trim(''.$GLOBALS['TSFE']->config['config']['sword_standAlone']);
			$noMixedCase = trim(''.$GLOBALS['TSFE']->config['config']['sword_noMixedCase']);

			$space = ($standAlone) ? '[[:space:]]' : '';
			reset($GLOBALS['TSFE']->sWordList);
			while (list($key,$val) = each($GLOBALS['TSFE']->sWordList))	{
				if (trim($val)) {
					if (!$noMixedCase) {
						$GLOBALS['TSFE']->sWordRegEx.= $space.sql_regcase(quotemeta($val)).$space.'|';
					} else {
						$GLOBALS['TSFE']->sWordRegEx.= $space.quotemeta($val).$space.'|';
					}
				}
			}
			$GLOBALS['TSFE']->sWordRegEx = ereg_replace('\|$','',$GLOBALS['TSFE']->sWordRegEx);
		}

			// linkVars
		$linkVars = (string)$GLOBALS['TSFE']->config['config']['linkVars'];
		if ($linkVars)	{
			$linkVarArr = explode(',',$linkVars);

			$GLOBALS['TSFE']->linkVars='';
			$GET = t3lib_div::_GET();

			foreach ($linkVarArr as $val)	{
				$val = trim($val);

				if (preg_match('/^(.*)\((.+)\)$/',$val,$match))	{
					$val = trim($match[1]);
					$test = trim($match[2]);
				} else unset($test);

				if ($val && isset($GET[$val]))	{
					if (!is_array($GET[$val]))	{
						$tmpVal = rawurlencode($GET[$val]);

						if ($test && !TSpagegen::isAllowedLinkVarValue($tmpVal,$test))	{
							continue;	// Error: This value was not allowed for this key
						}

						$value = '&'.$val.'='.$tmpVal;
					} else {
						if ($test && strcmp('array',$test))	{
							continue;	// Error: This key must not be an array!
						}
						$value = t3lib_div::implodeArrayForUrl($val,$GET[$val]);
					}
				} else continue;

				$GLOBALS['TSFE']->linkVars.= $value;
			}
			unset($GET);
		} else {
			$GLOBALS['TSFE']->linkVars='';
		}

			// Setting XHTML-doctype from doctype
		if (!$GLOBALS['TSFE']->config['config']['xhtmlDoctype'])	{
			$GLOBALS['TSFE']->config['config']['xhtmlDoctype'] = $GLOBALS['TSFE']->config['config']['doctype'];
		}

		if ($GLOBALS['TSFE']->config['config']['xhtmlDoctype'])	{
			$GLOBALS['TSFE']->xhtmlDoctype = $GLOBALS['TSFE']->config['config']['xhtmlDoctype'];

				// Checking XHTML-docytpe
			switch((string)$GLOBALS['TSFE']->config['config']['xhtmlDoctype'])	{
				case 'xhtml_trans':
				case 'xhtml_strict':
				case 'xhtml_frames':
					$GLOBALS['TSFE']->xhtmlVersion = 100;
				break;
				case 'xhtml_basic':
					$GLOBALS['TSFE']->xhtmlVersion = 105;
				break;
				case 'xhtml_11':
					$GLOBALS['TSFE']->xhtmlVersion = 110;
				break;
				case 'xhtml_2':
					$GLOBALS['TSFE']->xhtmlVersion = 200;
				break;
				default:
					$GLOBALS['TSFE']->xhtmlDoctype = '';
					$GLOBALS['TSFE']->xhtmlVersion = 0;
			}
		}
	}

	/**
	 * Returns an array with files to include. These files are the ones set up in TypoScript config.
	 *
	 * @return	array		Files to include. Paths are relative to PATH_site.
	 */
	function getIncFiles()	{
		$incFilesArray = array();
			// Get files from config.includeLibrary
		$includeLibrary = trim(''.$GLOBALS['TSFE']->config['config']['includeLibrary']);
		if ($includeLibrary)	{
			$incFile=$GLOBALS['TSFE']->tmpl->getFileName($includeLibrary);
			if ($incFile)	{
				$incFilesArray[] = $incFile;
			}
		}

		if (is_array($GLOBALS['TSFE']->pSetup['includeLibs.']))	{$incLibs=$GLOBALS['TSFE']->pSetup['includeLibs.'];} else {$incLibs=array();}
		if (is_array($GLOBALS['TSFE']->tmpl->setup['includeLibs.']))	{$incLibs+=$GLOBALS['TSFE']->tmpl->setup['includeLibs.'];}	// toplevel 'includeLibs' is added to the PAGE.includeLibs. In that way, PAGE-libs get first priority, because if the key already exist, it's not altered. (Due to investigation by me)
		if (count($incLibs))	{
			reset($incLibs);
			while(list(,$theLib)=each($incLibs))	{
				if (!is_array($theLib) && $incFile=$GLOBALS['TSFE']->tmpl->getFileName($theLib))	{
					$incFilesArray[] = $incFile;
				}
			}
		}
			// Include HTML mail library?
		if ($GLOBALS['TSFE']->config['config']['incT3Lib_htmlmail'])	{
			$incFilesArray[] = 't3lib/class.t3lib_htmlmail.php';
		}
		return $incFilesArray;
	}

	/**
	 * Processing JavaScript handlers
	 *
	 * @return	array		Array with a) a JavaScript section with event handlers and variables set and b) an array with attributes for the body tag.
	 */
	function JSeventFunctions()	{
		$functions = array();
		$setEvents = array();
		$setBody = array();

		foreach ($GLOBALS['TSFE']->JSeventFuncCalls as $event => $handlers)	{
			if (count($handlers))	{
				$functions[] = '	function T3_'.$event.'Wrapper(e)	{	'.implode('   ',$handlers).'	}';
				$setEvents[] = '	document.'.$event.'=T3_'.$event.'Wrapper;';
				if ($event == 'onload')	{
					$setBody[]='onload="T3_onloadWrapper();"';	// dubiuos double setting breaks on some browser - do we need it?
				}
			}
		}

		return Array(count($functions)?'
<script type="text/javascript">
	/*<![CDATA[*/
'.implode(chr(10),$functions).'
'.implode(chr(10),$setEvents).'
	/*]]>*/
</script>
			':'',$setBody);
	}