Pastebin

<?php

if (!isset($argv[1]))
	exit("Usage: get.php chapter");

$server = 'http://img.onemanga.com/mangas/';

$manga = 171;
$chapter = (int)$argv[1];

$mangastr = sprintf("%08d", $manga);
$chapterstr = sprintf("%08d", $chapter);

$dir = "Chapter $chapter";

if (!is_dir($dir))
	mkdir($dir);

$transfer = 0;

for ($page = 1; ; ++$page)
{
	$dirchapterstr = sprintf("%03d", $chapter);
	$pagestr = sprintf("%02d", $page);
	$url = "$server$mangastr/$chapterstr/$pagestr.jpg";
	echo "Chapter $dirchapterstr / $pagestr.jpg";
	$data = @file_get_contents($url);

	if ($data === false)
	{
		echo " (not found)\n";
		break;
	}

	file_put_contents("$dir/$pagestr.jpg", $data);
	$transfer += strlen($data);
	echo " (", number_format(strlen($data) / 1024), " KiB)\n";
}

echo "\n --- Total: ", number_format($transfer / 1024) , " KiB\n";