Feature #19283 » 9284.diff
| typo3/sysext/cms/tslib/interfaces/interface.tslib_fe_setpagecachecontenthook.php (revision 0) | ||
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<?php
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/***************************************************************
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* Copyright notice
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*
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* (c) 2008 Martin Holtz <typo3@martinholtz.de>
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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* A copy is found in the textfile GPL.txt and important notices to the license
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* from the author is found in LICENSE.txt distributed with these scripts.
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*
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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/**
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* interface for classes which hook into tslib_fe for changing the cache expires timestamp
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*
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* @author Martin Holtz <typo3@martinholtz.de>
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* @package TYPO3
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* @subpackage t3lib
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*/
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interface tslib_fe_setPageCacheContentHook {
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/**
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* expiresTimestamp which is be used to store the cache-page
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* can be altered from extensions
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*
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* @param int Timestamp, which defines when the page-cache is outdated
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* @param int Page ID
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* @param mixed The additional cache_data array, fx. $this->config
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* @return int new Timestamp
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*/
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public function getCacheExpiresTimestamp($contentObjectName, array $configuration, $TypoScriptKey, tslib_cObj &$parentObject);
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}
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?>\ No newline at end of file
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| typo3/sysext/cms/tslib/class.tslib_fe.php (working copy) | ||
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}
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}
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}
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/**
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* Sets cache content; Inserts the content string into the cache_pages table.
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*
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| ... | ... | |
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* @return void
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* @see realPageCacheContent(), tempPageCacheContent()
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*/
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function setPageCacheContent($content,$data,$tstamp) {
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function setPageCacheContent($content, $data, $tstamp) {
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$this->clearPageCacheContent();
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// only if content is not "message_page_is_being_generated"
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// which expires after 30 seconds
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if (!$this->tempContent) {
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// can be changed from an extension via $GLOBALS['TSFE']->cacheExpires
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if ($this->cacheExpires > 0 && $this->cacheExpires < $tstamp) {
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$tstamp = $this->cacheExpires;
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}
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// Call hook for $tstamp calculation
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if(is_array($TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['setPageCacheContent'])) {
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foreach($TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['setPageCacheContent'] as $classData) {
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$hookObject = &t3lib_div::getUserObj($classData);
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if(!($hookObject instanceof tslib_fe_setPageCacheContentHook)) {
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throw new UnexpectedValueException(
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'$hookObject must implement interface tslib_content_tslib_fe_setPageCacheContentHook',
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1220839864
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);
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}
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$modifiedTimestamp = $hookObject->getCacheExpiresTimestamp($tstamp, $this->id, $data);
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if ($modifiedTimestamp > 0 && $modifiedTimestamp < $tstamp) {
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$tstamp = $modifiedTimestamp;
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}
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}
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}
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$pageSelect = t3lib_div::makeInstance('t3lib_pageSelect');
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// Workspace does not matter, because they are on an different page
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// so whe can use $this-id to check for content elements on this page
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// Versioning does not matter, because they got pid = -1
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$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
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'*',
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'tt_content',
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'tt_content.pid = '.intval($this->id)
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. ' AND (
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(tt_content.starttime > '.$GLOBALS['EXEC_TIME'].' AND tt_content.starttime < '.$tstamp.')
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OR (tt_content.endtime > '.$GLOBALS['EXEC_TIME'].' AND tt_content.endtime < '.$tstamp.')
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) '
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. $pageSelect->enableFields(
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'tt_content',
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0,
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array('starttime' => true, 'endtime' => true),
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FALSE
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)
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);
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while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
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// $tstamp is the orignial expire-date of that page
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// usually it is calculated by cache-expiredate and
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// $GLOBALS['EXEC_TIME']
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// the page starttime/endtime is checked before
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// it is requested from cache. So we do not have to care
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// of starttime/endtime of the page itself
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// we want to respect the starttime / endtime of the
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// content elements
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//
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// we have to check for each content element only, if it has a starttime
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// or an endtime which takes effect betwwen $GLOBALS['EXEC_TIME']
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// and the default-expire date ($tstamp).
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if ($row['starttime'] < $tstamp && $row['starttime'] > $GLOBALS['EXEC_TIME']) {
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$tstamp = $row['starttime'];
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}
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if ($row['endtime'] < $tstamp && $row['endtime'] > $GLOBALS['EXEC_TIME']) {
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$tstamp = $row['endtime'];
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}
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}
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}
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$insertFields = array(
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'hash' => $this->newHash,
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'page_id' => $this->id,
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