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185 lines
7.5 KiB
185 lines
7.5 KiB
<?php
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namespace App\Services;
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use Illuminate\Support\Arr;
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use Illuminate\Support\Facades\Log;
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set_time_limit(0);
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ini_set('memory_limit','-1');
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date_default_timezone_set('UTC');
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class WeiboService
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{
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public function scrapeWeiboPicAndVideo($content)
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{
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// if (!isset($_REQUEST['content'])) die('NoData');
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//
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// $content = trim($_REQUEST['content']);
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// @mkdir('data');
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// @mkdir('data/Kendall');
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// @mkdir('data/video');
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// $video_dir = "/Volumes/intel660p/video/weibo/ruye";
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// $image_dir = "/Volumes/intel660p/image/weibo/ruya";
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// $video_dir = "/Volumes/Samsung/weibo/people/徐圣佑/video";
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// $image_dir = "/Volumes/Samsung/weibo/people/徐圣佑/image";
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$video_dir = "/Volumes/Samsung/weibo/video";
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$image_dir = "/Volumes/Samsung/weibo/image";
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try {
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if (strlen($content) > 0) {
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// $fname = 'data/' . microtime_float() . '.txt';
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// file_put_contents( $fname , $content );
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$decoded_json = json_decode($content, true);
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$cards = $decoded_json['data']['cards'];
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foreach ($cards as $card) {
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if (!array_key_exists("mblog", $card)) {
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continue;
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}
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$mblog = $card['mblog'];
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$subdir = "data/video";
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if (!file_exists($subdir)) {
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mkdir($subdir);
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}
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echo json_encode($mblog);
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if (array_key_exists("pics", $mblog)) {
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$pics = $mblog['pics'];
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$user = Arr::get($mblog, "user", []);
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$text = Arr::get($mblog, "text", '');
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var_dump($pics);
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self::process_pic($pics, $image_dir, $user, $text);
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// foreach ($pics as $pic) {
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// if (array_key_exists("large", $pic)) {
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// $pic_url = $pic['large']['url'];
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// $h2w = $pic['large']['geo']['height']/$pic['large']['geo']['width'];
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// } else {
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// $pic_url = $pic['url'];
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// $h2w = $pic['geo']['height'] / $pic['geo']['width'];
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// }
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// if ($h2w > 15) {
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// continue;
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// }
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// $pic_name = pathinfo($pic_url, PATHINFO_FILENAME);
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// $pic_ext = pathinfo($pic_url, PATHINFO_EXTENSION);
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// $file_name = $subdir . "/" . $pic_name . "." . $pic_ext;
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// if (!file_exists($file_name)) {
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// $pic_content = file_get_contents($pic_url);
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// // echo $pic_content;
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// file_put_contents($file_name, $pic_content);
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// }
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// }
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} else if (array_key_exists("retweeted_status", $mblog)) {
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if (array_key_exists("pics", $mblog["retweeted_status"])) {
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$pics = $mblog["retweeted_status"]['pics'];
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# code...
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$user = Arr::get($mblog["retweeted_status"], "user", []);
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$text = Arr::get($mblog["retweeted_status"], "text", '');
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self::process_pic($pics, $image_dir, $user, $text);
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}
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# code...
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} else if (array_key_exists("page_info", $mblog) && array_key_exists("media_info", $mblog["page_info"])) {
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# code...
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$page_info = $mblog["page_info"];
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$media_info = $mblog["page_info"]["media_info"];
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$video_url = Arr::get($media_info, "mp4_720p_mp4", "");
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if ($video_url == "") {
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$video_url = Arr::get($media_info, "mp4_hd_url", "");
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}
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if ($video_url == "") {
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$video_url = Arr::get($media_info, "mp4_sd_url", "");
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}
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if ($video_url != "") {
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self::process_video($video_url, $video_dir, $page_info["content2"]);
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}
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}
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}
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// die('save to ' . $fname . ' url = ' . $_REQUEST['url'] );
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} else {
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die('empty');
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}
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} catch (\Exception $e) {
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Log::error($e);
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Log::error($e->getTraceAsString());
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// Log::info($content);
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}
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return true;
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}
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function microtime_float()
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{
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list($usec, $sec) = explode(" ", microtime());
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return ((float)$usec + (float)$sec);
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}
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function process_pic($pics, $subdir, $user, $text)
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{
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if (!file_exists($subdir)) {
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mkdir($subdir);
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}
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$h2w = 0;
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foreach ($pics as $pic) {
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if (array_key_exists("large", $pic)) {
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$pic_url = $pic['large']['url'];
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if (gettype($pic["large"]["geo"]) == "array") {
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$h2w = $pic['large']['geo']['height'] / $pic['large']['geo']['width'];
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}
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} else {
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$pic_url = $pic['url'];
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if (gettype($pic["geo"]) == "array") {
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$h2w = $pic['geo']['height'] / $pic['geo']['width'];
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}
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}
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if ($h2w > 15) {
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continue;
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}
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$pic_name = pathinfo($pic_url, PATHINFO_FILENAME);
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$pic_ext = pathinfo($pic_url, PATHINFO_EXTENSION);
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$user_name = Arr::get($user, "screen_name", '');
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if ($user_name != '') {
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$pic_name = $user_name . '--' .$pic_name;
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}
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$file_name = $subdir . "/" . $pic_name . "." . $pic_ext;
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if (!file_exists($file_name)) {
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$pic_content = file_get_contents($pic_url);
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// echo $pic_content;
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file_put_contents($file_name, $pic_content);
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}
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}
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}
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function process_video($video_url, $subdir, $video_name)
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{
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Log::info("video_url: " . $video_url);
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if (!file_exists($subdir)) {
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mkdir($subdir);
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}
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$url_params = parse_url($video_url);
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parse_str($url_params["query"], $params);
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$video_origin_name = $url_params["path"];
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$video_origin_name = substr($video_origin_name, 1);
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$video_origin_name = str_replace("stream/", "--", $video_origin_name);
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$video_origin_name = str_replace("/", "", $video_origin_name);
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$video_name = preg_replace("/(http|https|ftp)(.)*([a-z0-9\-\.\_])+/i", "", $video_name);
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$now = strtotime(date("y-m-d h:i:s"));
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if ($now > $params['Expires']) {
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Log::error("视频有效期已过，now is " . $now .", Expires is ". $params['Expires']);
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abort(404);
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}
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// $video_origin_name = pathinfo($video_url, PATHINFO_FILENAME);
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// $video_ext = pathinfo($video_url, PATHINFO_EXTENSION);
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$file_name = $subdir . "/" . $video_name . "--" . $video_origin_name;
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if (!file_exists($file_name)) {
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# code...
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$video_content = file_get_contents($video_url);
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file_put_contents($file_name, $video_content);
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}
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}
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}
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