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https://github.com/silverstripe/silverstripe-reports
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c66ebfaeb8
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@73508 467b73ca-7a2a-4603-9d3b-597d59a354a9
88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
<?php
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/**
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* @package cms
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* @subpackage tasks
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*
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* @todo Make this use the Task interface once it gets merged back into trunk
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*/
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class RebuildStaticCacheTask extends Controller {
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function init() {
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Versioned::reading_stage('live');
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if(!Director::is_cli() && !Director::isDev() && !Permission::check("ADMIN")) Security::permissionFailure();
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parent::init();
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}
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function index() {
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StaticPublisher::set_echo_progress(true);
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$page = singleton('Page');
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if(!$page->hasMethod('allPagesToCache')) {
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user_error(
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'RebuildStaticCacheTask::index(): Please define a method "allPagesToCache()" on your Page class to return all pages affected by a cache refresh.',
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E_USER_ERROR
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);
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}
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if(!empty($_GET['urls'])) $urls = $_GET['urls'];
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else $urls = $page->allPagesToCache();
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$this->rebuildCache($urls, true);
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}
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/**
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* Rebuilds the static cache for the pages passed through via $urls
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* @param array $urls The URLs of pages to re-fetch and cache.
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*/
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function rebuildCache($urls, $removeAll = true) {
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if(!is_array($urls)) return; // $urls must be an array
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if(!Director::is_cli()) echo "<pre>\n";
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echo "Rebuilding cache.\nNOTE: Please ensure that this page ends with 'Done!' - if not, then something may have gone wrong.\n\n";
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$page = singleton('Page');
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foreach($urls as $i => $url) {
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if($url && !is_string($url)) {
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user_error("Bad URL: " . var_export($url, true), E_USER_WARNING);
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continue;
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}
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$url = Director::makeRelative($url);
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// Exclude absolute links
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if(preg_match('/^https?:/', $url)) {
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unset($urls[$i]);
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} else {
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if(substr($url,-1) == '/') $url = substr($url,0,-1);
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$urls[$i] = $url;
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}
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}
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$urls = array_unique($urls);
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sort($urls);
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$start = isset($_GET['start']) ? $_GET['start'] : 0;
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$count = isset($_GET['count']) ? $_GET['count'] : sizeof($urls);
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if(($start + $count) > sizeof($urls)) $count = sizeof($urls) - $start;
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$urls = array_slice($urls, $start, $count);
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if(!isset($_GET['urls']) && $start == 0 && file_exists("../cache")) {
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echo "Removing old cache... \n";
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flush();
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Filesystem::removeFolder("../cache", true);
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echo "done.\n\n";
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}
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echo "Republishing " . sizeof($urls) . " urls...\n\n";
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$page->publishPages($urls);
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echo "\n\n== Done! ==";
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}
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function show() {
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$urls = singleton('Page')->allPagesToCache();
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echo "<pre>\n";
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print_r($urls);
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echo "\n</pre>";
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}
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}
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