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StaticExporter.php
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StaticExporter.php
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<?php
/**
* This class lets you export a static copy of your site.
* It creates a huge number of folders each containing an index.html file.
* This preserves the URL naming format.
*
* Requirements: Unix Filesystem supporting symlinking.
* Doesn't work on Windows.
*
* @see StaticPublisher
*
* @package cms
* @subpackage export
*/
class StaticExporter extends Controller {
function init() {
parent::init();
if(!Permission::check('ADMIN')) {
$messageSet = array(
'default' => _t('LeftAndMain.PERMDEFAULT', 'Enter your email address and password to access the CMS.'),
'alreadyLoggedIn' => _t('LeftAndMain.PERMALREADY', 'I\'m sorry, but you can\'t access that part of the CMS. If you want to log in as someone else, do so below'),
'logInAgain' => _t('LeftAndMain.PERMAGAIN', 'You have been logged out of the CMS. If you would like to log in again, enter a username and password below.'),
);
Security::permissionFailure($this, $messageSet);
return;
}
}
function Link($action = null) {
return "StaticExporter/$action";
}
function index() {
echo "<h1>"._t('StaticExporter.NAME','Static exporter')."</h1>";
echo $this->StaticExportForm()->forTemplate();
}
function StaticExportForm() {
return new Form($this, 'StaticExportForm', new FieldSet(
// new TextField('folder', _t('StaticExporter.FOLDEREXPORT','Folder to export to')),
new TextField('baseurl', _t('StaticExporter.BASEURL','Base URL'))
), new FieldSet(
new FormAction('export', _t('StaticExporter.EXPORTTO','Export to that folder'))
));
}
function export() {
// specify custom baseurl for publishing to other webroot
if(isset($_REQUEST['baseurl'])) {
$base = $_REQUEST['baseurl'];
if(substr($base,-1) != '/') $base .= '/';
Director::setBaseURL($base);
}
// setup temporary folders
$tmpBaseFolder = TEMP_FOLDER . '/static-export';
$tmpFolder = (project()) ? "$tmpBaseFolder/" . project() : "$tmpBaseFolder/site";
if(!file_exists($tmpFolder)) Filesystem::makeFolder($tmpFolder);
$baseFolderName = basename($tmpFolder);
// symlink /assets
$f1 = ASSETS_PATH;
$f2 = Director::baseFolder() . '/' . project();
`cd $tmpFolder; ln -s $f1; ln -s $f2`;
// iterate through all instances of SiteTree
$pages = DataObject::get("SiteTree");
foreach($pages as $page) {
$subfolder = "$tmpFolder/$page->URLSegment";
$contentfile = "$tmpFolder/$page->URLSegment/index.html";
// Make the folder
if(!file_exists($subfolder)) {
Filesystem::makeFolder($subfolder);
}
// Run the page
Requirements::clear();
$link = Director::makeRelative($page->Link());
$response = Director::test($link);
// Write to file
if($fh = fopen($contentfile, 'w')) {
fwrite($fh, $response->getBody());
fclose($fh);
}
}
// copy homepage (URLSegment: "home") to webroot
copy("$tmpFolder/home/index.html", "$tmpFolder/index.html");
// archive all generated files
`cd $tmpBaseFolder; tar -czhf $baseFolderName.tar.gz $baseFolderName`;
$archiveContent = file_get_contents("$tmpBaseFolder/$baseFolderName.tar.gz");
// remove temporary files and folder
Filesystem::removeFolder($tmpBaseFolder);
// return as download to the client
$response = HTTPRequest::send_file($archiveContent, "$baseFolderName.tar.gz", 'application/x-tar-gz');
echo $response->output();
}
}
?>