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- <?php
- namespace Notebook;
- /**
- * Read a csv file and returns notebook entries contained in the file.
- *
- * @license /licence.txt
- * @author Laurent Opprecht <laurent@opprecht.info>
- */
- class CsvReader implements \Iterator
- {
- protected $path;
- protected $items = null;
- protected $index = 0;
- public function __construct($path)
- {
- $this->path = $path;
- }
- public function get_path()
- {
- return $this->path;
- }
- public function get_items()
- {
- if (is_null($this->items)) {
- $this->items = $this->read();
- }
- return $this->items;
- }
- /**
- * 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) : '';
- $description = isset($item->description) ? trim($item->description) : '';
- $name = \Security::remove_XSS($name);
- $description = \Security::remove_XSS($description);
- $is_blank_line = empty($name) && empty($description);
- if ($is_blank_line) {
- continue;
- }
- $item = new Notebook();
- $item->title = $title;
- $item->description = $description;
- $result[] = $item;
- }
- return $result;
- }
- public function current()
- {
- $items = $this->get_items();
- return isset($items[$this->index]) ? $items[$this->index] : null;
- }
- public function key()
- {
- return $this->index;
- }
- public function next()
- {
- $this->index++;
- }
- public function rewind()
- {
- $this->index = 0;
- }
- public function valid()
- {
- $items = $this->get_items();
- return count($items) > $this->index;
- }
- }
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