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Action.php
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Action.php
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<?php
/**
* Action.php
*
* 获取、更新缓存，返回书单、影单
*
* @author 熊猫小A | AlanDecode
* @version 0.1
*/
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
require_once 'simple_html_dom.php';
function curl_file_get_contents($_url, $type='www')
{
$ch = curl_init();
$cookie = 'bid=Km3ZGpkEE00; ap_v=0,6.0; _pk_ses.100001.3ac3=*; __utma=30149280.1672442383.1554254872.1554254872.1554254872.1; __utmc=30149280; __utmz=30149280.1554254872.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmt_douban=1; __utma=81379588.1887771065.1554254872.1554254872.1554254872.1; __utmc=81379588; __utmz=81379588.1554254872.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmt=1; ll="108288"; _pk_id.100001.3ac3=88bbbc1a1f571a42.1554254872.1.1554254939.1554254872.; __utmb=30149280.7.10.1554254872; __utmb=81379588.7.10.1554254872';
curl_setopt($ch, CURLOPT_URL, $_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_REFERER, 'https://'.$type.'.douban.com/');
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36');
$output = curl_exec($ch);
curl_close($ch);
return $output;
}
class DoubanAPI
{
/**
* 从豆瓣接口获取书单数据
*
* @access private
* @param string $UserID 豆瓣ID
* @return array 返回 JSON 解码后的 array
*/
private static function __getBookRawData($UserID)
{
$api = 'https://api.douban.com/v2/book/user/' . $UserID . '/collections?apikey=054022eaeae0b00e0fc068c0c0a2102a&count=100';
return json_decode(curl_file_get_contents($api, 'book'), true);
}
/**
* 从豆瓣网页解析影单数据
*
* @access private
* @param string $UserID 豆瓣ID
* @return array 返回格式化 array
*/
private static function __getMovieRawDataHelper($UserID, $Type='collect')
{
$api = 'https://movie.douban.com/people/' . $UserID . '/' . $Type;
$data = array();
while ($api != null) {
$raw = curl_file_get_contents($api, 'movie');
if ($raw == null || $raw == "") {
break;
}
$doc = str_get_html($raw);
$itemArray = $doc->find("div.item");
foreach ($itemArray as $v) {
$t = $v->find("li.title", 0);
$movie_name = str_replace(array(" ", " ", "\t", "\n", "\r"),
array("", "", "", "", ""), $t->text());
$movie_img = $v->find("div.pic a img", 0)->src;
// 使用 wp 接口解决防盗链
$movie_img = 'https://i0.wp.com/' . str_replace(array('http://', 'https://'), '', $movie_img);
$movie_url = $t->find("a", 0)->href;
$data[] = array("name" => $movie_name, "img" => $movie_img, "url" => $movie_url);
}
$url = $doc->find("span.next a", 0);
if ($url) {
$api = "https://movie.douban.com" . $url->href;
} else {
$api = null;
}
}
return $data;
}
/**
* 从豆瓣网页获取想看、已看、在看信息
*/
private static function __getMovieRawData($UserID)
{
$data = array();
$data['watching'] = self::__getMovieRawDataHelper($UserID, 'do');
$data['wish'] = self::__getMovieRawDataHelper($UserID, 'wish');
$data['watched'] = self::__getMovieRawDataHelper($UserID, 'collect');
return $data;
}
/**
* 从接口解析电影、书籍数据，并返回
*
* @access private
* @param string $UserID 豆瓣ID
* @return array 返回格式化 array
*/
private static function __getSingleRawData($API, $Type)
{
$raw = json_decode(curl_file_get_contents($API, $Type), true);
$data = array('title' => $raw['title'], 'rating' => strval($raw['rating']['average']), 'summary' => $raw['summary'], 'url' => $raw['alt']);
if ($Type == 'book') {
$data['img'] = str_replace("/view/subject/m/public/", "/lpic/", $raw['image']);
$data['meta'] = $raw['author'][0] . ' / ' . $raw['pubdate'] . ' / ' . $raw['publisher'];
} else {
$data['img'] = str_replace("webp", "jpg", $raw['images']['medium']);
$meta = '[导演]' . $raw['directors'][0]['name'] . ' / ' . $raw['year'];
foreach ($raw['casts'] as $cast) {
$meta .= ' / ' . $cast['name'];
}
$data['meta'] = $meta;
}
$data['img'] = 'https://i0.wp.com/' . str_replace(array('http://', 'https://'), '', $data['img']);
return $data;
}
/**
* 检查缓存是否过期
*
* @access private
* @param string $FilePath 缓存路径
* @param int $ValidTimeSpan 有效时间，Unix 时间戳，s
* @return int 正常数据: 未过期; 1:已过期; -1：无缓存或缓存无效
*/
private static function __isCacheExpired($FilePath, $ValidTimeSpan)
{
if (!file_exists($FilePath)) {
return -1;
}
$content = json_decode(file_get_contents($FilePath), true);
if (!array_key_exists('time', $content) || $content['time'] < 1) {
return -1;
}
if (time() - $content['time'] > $ValidTimeSpan) {
return 1;
}
return $content;
}
/**
* 从本地读取缓存信息，若不存在则创建，若过期则更新。并返回格式化 JSON
*
* @access public
* @param string $UserID 豆瓣ID
* @param int $PageSize 分页大小
* @param int $From 开始位置
* @param int $ValidTimeSpan 有效时间，Unix 时间戳，s
* @return json 返回格式化书单
*/
public static function updateBookCacheAndReturn($UserID, $PageSize, $From, $ValidTimeSpan, $status)
{
if (!$UserID) {
return json_encode(array());
}
$cache = self::__isCacheExpired(__DIR__ . '/cache/book.json', $ValidTimeSpan);
if ($cache == -1 || $cache == 1) {
// 缓存无效或者过期，重新请求，重新写入
$raw = self::__getBookRawData($UserID);
$data_read = array();
$data_reading = array();
$data_wish = array();
foreach ($raw['collections'] as $value) {
$item = array("img" => str_replace("/view/subject/m/public/", "/lpic/", $value['book']['image']),
"title" => $value['book']['title'],
"rating" => $value['book']['rating']['average'],
"author" => $value['book']['author'][0],
"link" => $value['book']['alt'],
"summary" => $value['book']['summary']);
$item['img'] = 'https://i0.wp.com/' . str_replace(array('http://', 'https://'), '', $item['img']);
if ($value['status'] == 'read') {
array_push($data_read, $item);
} elseif ($value['status'] == 'reading') {
array_push($data_reading, $item);
} elseif ($value['status'] == 'wish') {
array_push($data_wish, $item);
}
}
$cache = array('time' => time(),
'data' => array('read' => $data_read, 'reading' => $data_reading, 'wish' => $data_wish));
// 如果 cache 全空，很可能没有获取到数据，时间戳置 1
if (count($data_read) == 0 && count($data_reading) == 0 && count($data_wish) == 0) {
$cache['time'] = 1;
}
file_put_contents(__DIR__ . '/cache/book.json', json_encode($cache));
}
$data = $cache['data'][$status];
$total = count($data);
if ($From < 0 || $From > $total - 1) {
echo json_encode(array());
} else {
$end = min($From + $PageSize, $total);
$out = array();
for ($index = $From; $index < $end; $index++) {
array_push($out, $data[$index]);
}
return json_encode($out);
}
}
/**
* 从本地读取缓存信息，若不存在则创建，若过期则更新。并返回格式化 JSON
*
* @access public
* @param string $UserID 豆瓣ID
* @param int $PageSize 分页大小
* @param int $From 开始位置
* @param int $ValidTimeSpan 有效时间，Unix 时间戳，s
* @return json 返回格式化影单
*/
public static function updateMovieCacheAndReturn($UserID, $PageSize, $From, $ValidTimeSpan, $status='watched')
{
if (!$UserID) {
return json_encode(array());
}
$cache = self::__isCacheExpired(__DIR__ . '/cache/movie.json', $ValidTimeSpan);
if ($cache == -1 || $cache == 1) {
// 缓存无效或者过期，重新请求，重新写入
$raw = self::__getMovieRawData($UserID);
$cache = array('time' => time(), 'data' => $raw);
file_put_contents(__DIR__ . '/cache/movie.json', json_encode($cache));
}
$data = $cache['data'];
// 没有数据，需要在下次刷新
if (count($data['watching'])==0 && count($data['wish'])==0 && count($data['watched'])==0) {
$cache['time'] = 1;
file_put_contents(__DIR__ . '/cache/movie.json', json_encode($cache));
return json_encode(array());
}
$data = $data[$status];
$total = count($data);
if ($From < 0 || $From > $total - 1) {
echo json_encode(array());
} else {
$end = min($From + $PageSize, $total);
$out = array();
for ($index = $From; $index < $end; $index++) {
array_push($out, $data[$index]);
}
return json_encode($out);
}
}
/**
* 从本地读取缓存信息，若不存在则创建，若过期则更新（单条）。并返回格式化 JSON
*
* @access public
* @param string $ID 书籍或者电影 ID
* @param int $Type 指明是书籍还是电影
* @param int $ValidTimeSpan 有效时间，Unix 时间戳，s
* @return json 返回格式化数据
*/
public static function updateSingleCacheAndReturn($ID, $Type, $ValidTimeSpan)
{
if (!$ID || !$Type) {
return json_encode(array());
}
$cache = array();
$FilePath = __DIR__ . '/cache/single.json';
if (file_exists($FilePath)) {
$cache = json_decode(file_get_contents($FilePath), true);
}
$needUpdate = false;
// 新建字段
if(!array_key_exists($Type, $cache)) {
$cache[$Type] = array();
$needUpdate = true;
}
// 新建字段
if (!array_key_exists($ID, $cache[$Type])) {
$cache[$Type][$ID] = array('time' => 1, 'data' => array());
$needUpdate = true;
}
// 刷新数据
// single 数据仅请求一次
// if (time() - $cache[$Type][$ID]['time'] > $ValidTimeSpan) {
// $needUpdate = true;
// $cache[$Type][$ID]['time'] = time();
// if ($Type == 'book') {
// $cache[$Type][$ID]['data'] = self::__getSingleRawData('https://api.douban.com/v2/book/' . $ID . '?apikey=054022eaeae0b00e0fc068c0c0a2102a', 'book');
// } else {
// $cache[$Type][$ID]['data'] = self::__getSingleRawData('https://api.douban.com/v2/movie/subject/' . $ID . '?apikey=054022eaeae0b00e0fc068c0c0a2102a', 'movie');
// }
// }
// if($needUpdate)
// file_put_contents($FilePath, json_encode($cache));
if ($needUpdate) {
$cache[$Type][$ID]['time'] = time();
if ($Type == 'book') {
$cache[$Type][$ID]['data'] = self::__getSingleRawData('https://api.douban.com/v2/book/' . $ID . '?apikey=054022eaeae0b00e0fc068c0c0a2102a', 'book');
} else {
$cache[$Type][$ID]['data'] = self::__getSingleRawData('https://api.douban.com/v2/movie/subject/' . $ID . '?apikey=054022eaeae0b00e0fc068c0c0a2102a', 'movie');
}
file_put_contents($FilePath, json_encode($cache));
}
return json_encode($cache[$Type][$ID]['data']);
}
}
class DoubanBoard_Action extends Widget_Abstract_Contents implements Widget_Interface_Do
{
/**
* 解析 URL，返回对应数据
*
* @access public
*/
public function action()
{
$options = Helper::options()->plugin('DoubanBoard');
$UserID = $options->ID;
$PageSize = $options->PageSize ? $options->PageSize : 10;
$ValidTimeSpan = $options->ValidTimeSpan ? $options->ValidTimeSpan : 60 * 60 * 24;
$From = 0;
if (array_key_exists('from', $_GET)) {
$From = $_GET['from'];
}
if ($_GET['type'] == 'book') {
header("Content-type: application/json");
$status = array_key_exists('status', $_GET) ? $_GET['status'] : 'read';
echo DoubanAPI::updateBookCacheAndReturn($UserID, $PageSize, $From, $ValidTimeSpan, $status);
} elseif ($_GET['type'] == 'movie') {
header("Content-type: application/json");
$status = array_key_exists('status', $_GET) ? $_GET['status'] : 'watched';
echo DoubanAPI::updateMovieCacheAndReturn($UserID, $PageSize, $From, $ValidTimeSpan, $status);
} elseif ($_GET['type'] == 'singlebook') {
header("Content-type: application/json");
echo DoubanAPI::updateSingleCacheAndReturn($_GET['id'], 'book', $ValidTimeSpan);
} elseif ($_GET['type'] == 'singlemovie') {
header("Content-type: application/json");
echo DoubanAPI::updateSingleCacheAndReturn($_GET['id'], 'movie', $ValidTimeSpan);
} else {
echo json_encode(array());
}
}
}
?>