/**
* Reads content from the filesystem
* based on the given contentAlias and language.
*
* @param string $contentAlias
* @param string $lang
* @param Default_Model_Page $page
* @return Default_Model_Page
* @throws Light_Exception_NotFound If file not found or not readable
* @uses TITLE_CONTENT_SEPARATOR
*/
public function find($contentAlias, $lang, Default_Model_Page $page)
{
if (empty($contentAlias)) {
require_once 'Light/Exception/InvalidParameter.php';
throw new Light_Exception_InvalidParameter('content alias was empty');
}
if (empty($lang)) {
require_once 'Light/Exception/InvalidParameter.php';
throw new Light_Exception_InvalidParameter('language was empty');
}
$filteredAlias = $this->filterContentAlias($contentAlias);
//prevent content duplication by referring to filtered pages
if ($filteredAlias !== $contentAlias) {
require_once 'Light/Exception/InvalidParameter.php';
throw new Light_Exception_InvalidParameter('Invalid content alias provided');
}
$filteredLang = $this->filterLanguage($lang);
if ($filteredLang !== $lang) {
require_once 'Light/Exception/InvalidParameter.php';
throw new Light_Exception_InvalidParameter('Invalid language provided');
}
$filePath = $this->getDirectoryRoot() . DIRECTORY_SEPARATOR . $lang . DIRECTORY_SEPARATOR . $filteredAlias;
if (!is_readable($filePath)) {
require_once 'Light/Exception/NotFound.php';
throw new Light_Exception_NotFound('File not found or not readable');
}
$file = file_get_contents($filePath);
$fileTitleContent = explode(self::TITLE_CONTENT_SEPARATOR, $file, 2);
if (isset($fileTitleContent[1])) {
//content has title
$title = $fileTitleContent[0];
$page->setTitle($title);
$content = $fileTitleContent[1];
$page->setContent($content);
} else {
$content = $fileTitleContent[0];
$page->setContent($content);
}
$page->setAlias($filteredAlias);
$page->setLanguage($lang);
return $page;
}
/**
* Save method needs alias field
*
* @expectedException Light_Exception_InvalidParameter
*/
public function testSaveNoAlias()
{
$model = new Default_Model_Page();
//set language explicitly to avoid catch exception by no language
$model->setLanguage('bar');
$mapper = new Default_Model_PageFileMapper();
$mapper->save($model);
}
