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