<?php
require_once 'ReaderInterface.php';
class CsvFileReader implements ReaderInterface
{
private $_filename;
private $_handler;
public function __construct($filename)
{
if (!is_readable($filename)) {
throw new RuntimeException('File [' . $filename . '] is not readable.');
}
$this->_filename = $filename;
}
public function read()
{
$this->_handler = fopen($this->_filename, 'r');
}
public function display()
{
$column = 0;
$tmp = '';
while ($data = fgetcsv($this->_handler, 1024, ',')) {
$num = count($data);
for ($i = 0; $i < $num; $i++) {
if ($i == 0) {
if ($column != 0 && $data[$i] != $tmp) {
echo '</ul>';
}
if ($data[$i] != $tmp) {
echo '<b>' . $data[$i] . '</b>';
echo '<ul>';
}
} else {
echo '<li>' . $data[$i] . '</li>';
}
}
$column++;
}
echo '</ul>';
fclose($this->_handler);
}
}