PHP TemplateService::getCurrentPageData方法代码示例

 /**
  * See if page is in cache and get it if so
  * Stores the page content in $this->content if something is found.
  *
  * @return void
  * @todo Define visibility
  */
 public function getFromCache()
 {
     if (!$this->no_cache) {
         $cc = $this->tmpl->getCurrentPageData();
         if (!is_array($cc)) {
             $key = $this->id . '::' . $this->MP;
             // Returns TRUE if the lock is active now
             $isLocked = $this->acquirePageGenerationLock($this->pagesection_lockObj, $key);
             if (!$isLocked) {
                 // Lock is no longer active, the data in "cache_pagesection" is now ready
                 $cc = $this->tmpl->getCurrentPageData();
                 if (is_array($cc)) {
                     // Release the lock
                     $this->releasePageGenerationLock($this->pagesection_lockObj);
                 }
             }
         }
         if (is_array($cc)) {
             // BE CAREFUL to change the content of the cc-array. This array is serialized and an md5-hash based on this is used for caching the page.
             // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
             // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
             $cc = $this->tmpl->matching($cc);
             ksort($cc);
             $this->all = $cc;
         }
         unset($cc);
     }
     // clearing the content-variable, which will hold the pagecontent
     $this->content = '';
     // Unsetting the lowlevel config
     unset($this->config);
     $this->cacheContentFlag = 0;
     // Look for page in cache only if caching is not disabled and if a shift-reload is not sent to the server.
     if (!$this->no_cache && !$this->headerNoCache()) {
         $lockHash = $this->getLockHash();
         if ($this->all) {
             $this->newHash = $this->getHash();
             $GLOBALS['TT']->push('Cache Row', '');
             $row = $this->getFromCache_queryRow();
             if (!is_array($row)) {
                 $isLocked = $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
                 if (!$isLocked) {
                     // Lock is no longer active, the data in "cache_pages" is now ready
                     $row = $this->getFromCache_queryRow();
                     if (is_array($row)) {
                         // Release the lock
                         $this->releasePageGenerationLock($this->pages_lockObj);
                     }
                 }
             }
             if (is_array($row)) {
                 // Release this lock
                 $this->releasePageGenerationLock($this->pages_lockObj);
                 // Call hook when a page is retrieved from cache:
                 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
                     $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
                     foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
                         \TYPO3\CMS\Core\Utility\GeneralUtility::callUserFunction($_funcRef, $_params, $this);
                     }
                 }
                 // Fetches the lowlevel config stored with the cached data
                 $this->config = (array) unserialize($row['cache_data']);
                 // Getting the content
                 $this->content = $row['content'];
                 // Flag for temp content
                 $this->tempContent = $row['temp_content'];
                 // Setting flag, so we know, that some cached content has been loaded
                 $this->cacheContentFlag = 1;
                 $this->cacheExpires = $row['expires'];
                 if ($this->TYPO3_CONF_VARS['FE']['debug'] || isset($this->config['config']['debug']) && $this->config['config']['debug']) {
                     $dateFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'];
                     $timeFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'];
                     $this->content .= LF . '<!-- Cached page generated ' . date($dateFormat . ' ' . $timeFormat, $row['tstamp']) . '. Expires ' . Date($dateFormat . ' ' . $timeFormat, $row['expires']) . ' -->';
                 }
             }
             $GLOBALS['TT']->pull();
         } else {
             $this->acquirePageGenerationLock($this->pages_lockObj, $lockHash);
         }
     }
 }

 /**
  * See if page is in cache and get it if so
  * Stores the page content in $this->content if something is found.
  *
  * @throws \InvalidArgumentException
  * @throws \RuntimeException
  */
 public function getFromCache()
 {
     // clearing the content-variable, which will hold the pagecontent
     $this->content = '';
     // Unsetting the lowlevel config
     unset($this->config);
     $this->cacheContentFlag = false;
     if ($this->no_cache) {
         return;
     }
     $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
     if (!is_array($pageSectionCacheContent)) {
         // Nothing in the cache, we acquire an "exclusive lock" for the key now.
         // We use the Registry to store this lock centrally,
         // but we protect the access again with a global exclusive lock to avoid race conditions
         $this->acquireLock('pagesection', $this->id . '::' . $this->MP);
         //
         // from this point on we're the only one working on that page ($key)
         //
         // query the cache again to see if the page data are there meanwhile
         $pageSectionCacheContent = $this->tmpl->getCurrentPageData();
         if (is_array($pageSectionCacheContent)) {
             // we have the content, nice that some other process did the work for us already
             $this->releaseLock('pagesection');
         } else {
             // We keep the lock set, because we are the ones generating the page now
             // and filling the cache.
             // This indicates that we have to release the lock in the Registry later in releaseLocks()
         }
     }
     if (is_array($pageSectionCacheContent)) {
         // BE CAREFUL to change the content of the cc-array. This array is serialized and an md5-hash based on this is used for caching the page.
         // If this hash is not the same in here in this section and after page-generation, then the page will not be properly cached!
         // This array is an identification of the template. If $this->all is empty it's because the template-data is not cached, which it must be.
         $pageSectionCacheContent = $this->tmpl->matching($pageSectionCacheContent);
         ksort($pageSectionCacheContent);
         $this->all = $pageSectionCacheContent;
     }
     unset($pageSectionCacheContent);
     // Look for page in cache only if a shift-reload is not sent to the server.
     $lockHash = $this->getLockHash();
     if (!$this->headerNoCache()) {
         if ($this->all) {
             // we got page section information
             $this->newHash = $this->getHash();
             $this->getTimeTracker()->push('Cache Row', '');
             $row = $this->getFromCache_queryRow();
             if (!is_array($row)) {
                 // nothing in the cache, we acquire an exclusive lock now
                 $this->acquireLock('pages', $lockHash);
                 //
                 // from this point on we're the only one working on that page ($lockHash)
                 //
                 // query the cache again to see if the data are there meanwhile
                 $row = $this->getFromCache_queryRow();
                 if (is_array($row)) {
                     // we have the content, nice that some other process did the work for us
                     $this->releaseLock('pages');
                 } else {
                     // We keep the lock set, because we are the ones generating the page now
                     // and filling the cache.
                     // This indicates that we have to release the lock in the Registry later in releaseLocks()
                 }
             }
             if (is_array($row)) {
                 // we have data from cache
                 // Call hook when a page is retrieved from cache:
                 if (is_array($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'])) {
                     $_params = array('pObj' => &$this, 'cache_pages_row' => &$row);
                     foreach ($this->TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['pageLoadedFromCache'] as $_funcRef) {
                         GeneralUtility::callUserFunction($_funcRef, $_params, $this);
                     }
                 }
                 // Fetches the lowlevel config stored with the cached data
                 $this->config = $row['cache_data'];
                 // Getting the content
                 $this->content = $row['content'];
                 // Flag for temp content
                 $this->tempContent = $row['temp_content'];
                 // Setting flag, so we know, that some cached content has been loaded
                 $this->cacheContentFlag = true;
                 $this->cacheExpires = $row['expires'];
                 // Restore page title information, this is needed to generate the page title for
                 // partially cached pages.
                 $this->page['title'] = $row['pageTitleInfo']['title'];
                 $this->altPageTitle = $row['pageTitleInfo']['altPageTitle'];
                 $this->indexedDocTitle = $row['pageTitleInfo']['indexedDocTitle'];
                 if (isset($this->config['config']['debug'])) {
                     $debugCacheTime = (bool) $this->config['config']['debug'];
                 } else {
                     $debugCacheTime = !empty($this->TYPO3_CONF_VARS['FE']['debug']);
                 }
                 if ($debugCacheTime) {
//.........这里部分代码省略.........