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| var xml2js = require('xml2js'),
async = require('async'),
tomd = require('to-markdown').toMarkdown,
request = require('request'),
file = require('fs');
var captialize = function(str){
return str[0].toUpperCase() + str.substring(1);
};
function replaceTwoBrace(str){
str = str.replace(/{{/g, '{ {');
return str;
};
function replaceHTMLEntity(str){
str = str.replace(/amp;/g, '');
str = str.replace(/</g, '<');
str = str.replace(/>/g, '>');
str = str.replace(/"/g, '"');
str = str.replace(/&
str = str.replace(/&
return str;
};
function replaceCodeTag(str){
str = str.replace(/(<pre class=).*?>/g, '<pre>');
str = str.replace(/\<pre\>/gi, '```\r\n');
str = str.replace(/\<\/pre\>/gi, '```');
//str = str.replace(/<pre>(.*)<\/pre>/ig, '```$1```');
//console.log(str);
// str = str.replace(/\[python\]/gi, '```');
// str = str.replace(/\[\/python\]/gi, '```');
// str = str.replace(/\[java\]/gi, '```');
// str = str.replace(/\[\/java\]/gi, '```');
// str = str.replace(/\[php\]/gi, '```');
// str = str.replace(/\[\/php\]/gi, '```');
// str = str.replace(/\[c\]/gi, '```');
// str = str.replace(/\[\/c\]/gi, '```');
return str;
};
hexo.extend.migrator.register('wordpress', function(args, callback){
var source = args._.shift();
if (!source){
var help = [
'Usage: hexo migrate wordpress <source>',
'',
'For more help, you can check the docs: http://hexo.io/docs/migration.html'
];
console.log(help.join('\n'));
return callback();
}
var log = hexo.log,
post = hexo.post;
log.i('Analyzing %s...', source);
async.waterfall([
function(next){
// URL regular expression from: http://blog.mattheworiordan.com/post/13174566389/url-regular-expression-for-links-with-or-without-the
if (source.match(/((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)
request(source, function(err, res, body){
if (err) throw err;
if (res.statusCode == 200) next(null, body);
});
} else {
file.readFile(source, next);
}
},
function(content, next){
xml2js.parseString(content, next);
},
function(xml, next){
var count = 0;
async.each(xml.rss.channel[0].item, function(item, next){
if (!item['wp:post_type']){
return next();
}
//console.log(item.title[0]);
var title = item.title[0],
id = item['wp:post_id'][0],
date = item['wp:post_date'][0],
slug = item['wp:post_name'][0],
content = item['content:encoded'][0],
comment = item['wp:comment_status'][0],
status = item['wp:status'][0],
type = item['wp:post_type'][0],
categories = [],
tags = [];
if (!title && !slug) return next();
if (type !== 'post' && type !== 'page') return next();
if (typeof content !== 'string') content = '';
content = replaceTwoBrace(content);
content = replaceHTMLEntity(content);
content = replaceCodeTag(content);
content = tomd(content).replace(/\r\n/g, '\n');
count++;
if (item.category){
item.category.forEach(function(category, next){
var name = category._;
switch (category.$.domain){
case 'category':
categories.push(name);
break;
case 'post_tag':
tags.push(name);
break;
}
});
}
var data = {
title: title || slug,
id: +id,
date: date,
content: content,
layout: status === 'draft' ? 'draft' : 'post',
};
if (type === 'page') data.layout = 'page';
if (slug) data.slug = slug.toString();
if (comment === 'closed') data.comment = false;
if (categories.length && type === 'post') data.categories = categories;
if (tags.length && type === 'post') data.tags = tags;
log.i('%s found: %s', captialize(type), title);
data.title = data.title.toString();
data.date = data.date.toString();
//console.log(data.slug);
//console.log(data.date);
post.create(data, next);
}, function(err){
if (err) return next(err);
log.i('%d posts migrated.', count);
});
}
], callback);
});
|