urlParser to get extract information like provider, videoId and other from urls
Tính đến
Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta
// @require https://update.greasyfork.org/scripts/2859/29928/Video%20Url%20Parser.js
// ==UserScript==
// @name Video Url Parser
// @namespace Zod-
// @description urlParser to get extract information like provider, videoId and other from urls
// @source https://github.com/Zod-/jsVideoUrlParser
// @copyright Zod-
// @version 0.3
// @license MIT
// ==/UserScript==
function URLParser() {
"use strict";
this.plugins = {};
}
URLParser.prototype.parse = function(url) {
"use strict";
var th = this,
match = url.match(/(?:https?:\/\/)?(?:[^\.]+\.)?(\w+)\./i),
provider = match ? match[1] : undefined,
result,
createdUrl;
if (match && provider && th.plugins[provider]) {
result = th.plugins[provider].parse.call(this, url);
if (result) {
result.provider = th.plugins[provider].provider;
return result;
}
}
return undefined;
};
URLParser.prototype.bind = function(plugin) {
var th = this;
th.plugins[plugin.provider] = plugin;
if (plugin.alternatives) {
var i;
for (i = 0; i < plugin.alternatives.length; i += 1) {
th.plugins[plugin.alternatives[i]] = plugin;
}
}
};
URLParser.prototype.create = function(op) {
var th = this,
vi = op.videoInfo;
op.format = op.format || 'short';
if (th.plugins[vi.provider].create) {
return th.plugins[vi.provider].create.call(this, op);
}
return undefined;
};
window.urlParser = new URLParser();
//parses strings like 1h30m20s to seconds
window.getTime = function(timeString) {
"use strict";
var totalSeconds = 0,
timeValues = {
's': 1,
'm': 1 * 60,
'h': 1 * 60 * 60,
'd': 1 * 60 * 60 * 24,
'w': 1 * 60 * 60 * 24 * 7
},
timePairs;
//is the format 1h30m20s etc
if (!timeString.match(/^(\d+[smhdw]?)+$/)) {
return 0;
}
//expand to "1 h 30 m 20 s" and split
timeString= timeString.replace(/([smhdw])/g, ' $1 ').trim();
timePairs = timeString.split(' ');
for (var i = 0; i < timePairs.length; i += 2) {
totalSeconds += parseInt(timePairs[i], 10) * timeValues[timePairs[i + 1] || 's'];
}
return totalSeconds;
}
//http://joquery.com/2012/string-format-for-javascript
if (typeof String.prototype.format !== 'function') {
String.prototype.format = function() {
// The string containing the format items (e.g. "{0}")
// will and always has to be the first argument.
var theString = this,
i,
regEx;
// start with the second argument (i = 1)
for (i = 0; i < arguments.length; i += 1) {
// "gm" = RegEx options for Global search (more than one instance)
// and for Multiline search
regEx = new RegExp("\\{" + (i) + "\\}", "gm");
theString = theString.replace(regEx, arguments[i]);
}
return theString;
};
}
urlParser.bind({
'provider': 'dailymotion',
'alternatives': ['dai'],
'parse': function(url) {
"use strict";
var match,
videoId,
startTime,
result = {};
match = url.match(/(?:\/video|ly)\/([A-Za-z0-9]+)/i);
videoId = match ? match[1] : undefined;
match = url.match(/[#\?&]start=([A-Za-z0-9]+)/i);
startTime = match ? getTime(match[1]) : undefined;
if (!videoId) {
return undefined;
}
result.mediaType = 'video';
result.videoId = videoId;
if (startTime) {
result.startTime = startTime;
}
return result;
},
'create': function(op) {
"use strict";
var vi = op.videoInfo;
if (vi.startTime) {
return 'https://www.dailymotion.com/video/{0}?start={1}'.format(vi.videoId, vi.startTime);
}
if (op.format === 'short') {
return 'https://dai.ly/{0}'.format(vi.videoId);
}
return 'https://www.dailymotion.com/video/{0}'.format(vi.videoId);
}
});
//not finished
urlParser.bind({
'provider': 'livestream',
'parse': function(url) {
"use strict";
var match,
channel;
match = url.match(/livestream\.com\/(\w+)/i);
channel = match ? match[1] : undefined;
if (!channel) {
return undefined;
}
return {
'mediaType': 'stream',
'channel': channel
};
}
});
urlParser.bind({
'provider': 'twitch',
'parse': function(url) {
"use strict";
var match,
videoId,
channel,
videoIdPrefix,
result = {};
match = url.match(/twitch\.tv\/(\w+)(?:\/(.)\/(\d+))?/i);
channel = match ? match[1] : undefined;
videoIdPrefix = match ? match[2] : undefined;
videoId = match ? match[3] : undefined;
match = url.match(/(?:\?channel|\&utm_content)=(\w+)/i);
channel = match ? match[1] : channel;
if (!channel) {
return undefined;
}
if (videoId) {
result.mediaType = 'video';
result.videoId = videoId;
result.videoIdPrefix = videoIdPrefix;
} else {
result.mediaType = 'stream';
}
result.channel = channel;
return result;
},
'create': function(videoInfo) {
"use strict";
var url,
vi = op.videoInfo;
if (vi.mediaType === 'stream') {
return 'https://twitch.tv/{0}'.format(vi.channel);
}
return 'https://twitch.tv/{0}/{1}/{2}'.format(vi.channel, vi.videoIdPrefix, vi.videoId);
}
});
urlParser.bind({
'provider': 'vimeo',
'alternatives': ['vimeopro'],
'parse': function(url) {
"use strict";
var match,
videoId;
match = url.match(/(?:\/(?:channels\/[\w]+|(?:album\/\d+\/)?videos?))?\/(\d+)/i);
videoId = match ? match[1] : undefined;
if (!videoId) {
return undefined;
}
return {
'mediaType': 'video',
'videoId': videoId
};
},
'create': function(videoInfo) {
"use strict";
return 'https://vimeo.com/{0}'.format(op.videoInfo.videoId);
}
});
urlParser.bind({
'provider': 'youtube',
'alternatives': ['youtu'],
'parse': function(url) {
"use strict";
var match,
videoId,
playlistId,
playlistIndex,
startTime,
result = {};
match = url.match(/(?:(?:v|be|videos)\/|v=)([\w\-]{11})/i);
videoId = match ? match[1] : undefined;
match = url.match(/list=([\w\-]+)/i);
playlistId = match ? match[1] : undefined;
match = url.match(/index=(\d+)/i);
playlistIndex = match ? Number(match[1]) : undefined;
match = url.match(/[#\?&](?:star)?t=([A-Za-z0-9]+)/i);
startTime = match ? getTime(match[1]) : undefined;
if (videoId) {
result.mediaType = 'video';
result.videoId = videoId;
if (playlistId) {
result.playlistId = playlistId;
if (playlistIndex) {
result.playlistIndex = playlistIndex;
}
}
if (startTime) {
result.startTime = startTime;
}
} else if (playlistId) {
result.mediaType = 'playlist';
result.playlistId = playlistId;
} else {
return undefined;
}
return result;
},
'create': function(op) {
"use strict";
var url,
vi = op.videoInfo;
if (vi.mediaType === 'playlist') {
return 'https://www.youtube.com/playlist?feature=share&list={0}'.format(vi.playlistId);
}
if (vi.playlistId) {
url = 'https://www.youtube.com/watch?v={0}&list={1}'.format(vi.videoId, vi.playlistId);
if (vi.playlistIndex) {
url += '&index={0}'.format(vi.playlistIndex);
}
} else {
if (op.format === 'short') {
url = 'https://youtu.be/{0}'.format(vi.videoId);
} else {
url = 'https://www.youtube.com/watch?v={0}'.format(vi.videoId);
}
}
if (vi.startTime) {
url += '#t={0}'.format(vi.startTime);
}
return url;
}
});