/**
* Read file and returns an array filled up with its' content.
*
* @return array of objects
*/
protected function read()
{
$result = array();
$path = $this->path;
if (!is_readable($path)) {
return array();
}
$items = \Import::csv_reader($path);
foreach ($items as $item) {
$item = (object) $item;
$title = isset($item->title) ? trim($item->title) : '';
$content = isset($item->content) ? trim($item->content) : '';
$type = isset($item->type) ? trim($item->type) : '';
$title = \Security::remove_XSS($title);
$content = \Security::remove_XSS($content);
$type = \Security::remove_XSS($type);
$is_blank_line = empty($title) && empty($content) && empty($type);
if ($is_blank_line) {
continue;
}
$type = CourseDescriptionType::repository()->find_one_by_name($type);
$type_id = $type ? $type->id : 0;
$description = CourseDescription::create();
$description->title = $title;
$description->content = $content;
$description->description_type = $type_id;
$result[] = $description;
}
return $result;
}