README
¶
opengraph
opengraph is a Go library for extracting Open Graph metadata from html documents.
Documentation: http://godoc.org/github.com/rojters/opengraph
Open Graph protocol: http://ogp.me/
Build Status: 
Usage
import "github.com/rojters/opengraph"
To extract Open Graph metadata from a movie on IMDb:
res, _ := http.Get("http://www.imdb.com/title/tt0118715/")
og, _ := opengraph.Extract(res.Body)
for _, md := range og {
fmt.Printf("%s = %s\n", md.Property, md.Content)
}
Which will output:
url = http://www.imdb.com/title/tt0118715/
type = video.movie
title = The Big Lebowski (1998)
site_name = IMDb
description = Directed by Joel Coen, Ethan Coen. With Jeff Bridges ...
...
License
MIT
Documentation
¶
Overview ¶
Package opengraph extracts Open Graph metadata from html documents. See http://ogp.me/ for more information about the Open Graph protocol.
Usage:
import "github.com/rojters/opengraph"
To extract Open Graph metadata from a movie on IMDb:
res, _ := http.Get("http://www.imdb.com/title/tt0118715/")
og, _ := opengraph.Extract(res.Body)
for _, md := range og {
fmt.Printf("%s = %s\n", md.Property, md.Content)
}
Which will output:
url = http://www.imdb.com/title/tt0118715/ type = video.movie title = The Big Lebowski (1998) site_name = IMDb description = Directed by Joel Coen, Ethan Coen. With Jeff Bridges ... ...
Index ¶
Constants ¶
This section is empty.
Variables ¶
var Namespace = "og:"
By default Extract will only return metadata in the Open Graph namespace. This variable can be changed to get data from other namespaces. Ex: 'fb:' for Facebook or to get all metadata regardless of namespace, set it to the empty string.
Functions ¶
This section is empty.
Types ¶
type MetaData ¶
type MetaData struct {
Property string // Porperty attribute without namespace prefix.
Content string // See http://ogp.me/#data_types for a list of content attribute types.
}
Source Files