76 lines
2.6 KiB
PHP
76 lines
2.6 KiB
PHP
<?php
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class CheckExternalLinks extends BuildTask {
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protected $title = 'Checking broken External links in the SiteTree';
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protected $description = 'A task that records external broken links in the SiteTree';
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protected $enabled = true;
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function run($request) {
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// clear broken external link table
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$table = 'BrokenExternalLinks';
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if(method_exists(DB::getConn(), 'clearTable')) DB::getConn()->clearTable($table);
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else DB::query("TRUNCATE \"$table\"");
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$pages = SiteTree::get();
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foreach ($pages as $page) {
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$htmlValue = Injector::inst()->create('HTMLValue', $page->Content);
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// Populate link tracking for internal links & links to asset files.
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if($links = $htmlValue->getElementsByTagName('a')) foreach($links as $link) {
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$href = Director::makeRelative($link->getAttribute('href'));
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if ($href == 'admin/') continue;
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// ignore SiteTree and assets links as they will be caught by SiteTreeLinkTracking
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if(preg_match('/\[sitetree_link,id=([0-9]+)\]/i', $href, $matches)) {
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continue;
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} else if(substr($href, 0, strlen(ASSETS_DIR) + 1) == ASSETS_DIR.'/') {
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continue;
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}
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if($href && function_exists('curl_init')) {
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$handle = curl_init($href);
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curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
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$response = curl_exec($handle);
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$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
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curl_close($handle);
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if (($httpCode < 200 || $httpCode > 302)
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|| ($href == '' || $href[0] == '/'))
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{
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$brokenLink = new BrokenExternalLinks();
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$brokenLink->PageID = $page->ID;
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$brokenLink->Link = $href;
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$brokenLink->HTTPCode = $httpCode;
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$brokenLink->write();
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// TODO set the broken link class
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/*
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$class = $link->getAttribute('class');
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$class = ($class) ? $class . 'ss-broken' : 'ss-broken';
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$link->setAttribute('class', ($class ? "$class ss-broken" : 'ss-broken'));
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*/
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// use raw sql query to set broken link as calling the dataobject write
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// method will reset the links if no broken internal links are found
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$query = "UPDATE \"SiteTree\" SET \"HasBrokenLink\" = 1 ";
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$query .= "WHERE \"ID\" = " . (int)$page->ID;
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$result = DB::query($query);
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if (!$result) {
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// error updating hasBrokenLink
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}
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}
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}
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}
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}
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// run this again if queued jobs exists and is a valid int
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$queuedJob = Config::inst()->get('CheckExternalLinks', 'QueuedJob');
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if (isset($queuedJob) && is_int($queuedJob) && class_exists('QueuedJobService')) {
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$checkLinks = new CheckExternalLinksJob();
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singleton('QueuedJobService')
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->queueJob($checkLinks, date('Y-m-d H:i:s', time() + $queuedJob));
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}
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}
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}
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