<?php
require_once 'ReadDataStrategyAbstract.php';
require_once 'Item.php';
class ReadTsvDataStrategy extends ReadDataStrategyAbstract
{
protected function _readData($filename)
{
$fp = fopen($filename, 'r');
if (!$fp) {
throw new RuntimeException('File [' . $filename . '] is not readable.');
}
$dummy = fgets($fp, 1024);
$items = array();
while ($buffer = fgets($fp, 1024)) {
list($itemId, $itemName, $itemPrice) = explode("\t", rtrim($buffer));
$items[$itemId] = new Item($itemId, $itemName, $itemPrice);
}
fclose($fp);
return $items;
}
}