Software / code / prosody-modules
Changeset
4254:a4e182d7ff0a
mod_ogp: Improve parsing patterns
| author | Seve Ferrer <seve@delape.net> |
|---|---|
| date | Wed, 18 Nov 2020 11:16:11 +0100 |
| parents | 4253:32b4901a9d8d |
| children | 4255:38da10e4b593 |
| files | mod_ogp/mod_ogp.lua mod_ogp/test.lua |
| diffstat | 2 files changed, 32 insertions(+), 2 deletions(-) [+] |
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--- a/mod_ogp/mod_ogp.lua Tue Nov 17 13:45:33 2020 +0100 +++ b/mod_ogp/mod_ogp.lua Wed Nov 18 11:16:11 2020 +0100 @@ -2,8 +2,8 @@ local http = require "net.http" local st = require "util.stanza" -local ogp_pattern = [[<meta property=["'](og:.-)["'] content=["'](.-)["'].->]] -local ogp_pattern2 = [[<meta content=["'](.-)["'] property=["'](og:.-)["'].->]] +local ogp_pattern = [[<meta property=["']?(og:.-)["']? content=%s*["']?(.-)["']?%s-/?>]] +local ogp_pattern2 = [[<meta content=%s*["']?(.-)["']? property=["']?(og:.-)["']?%s-/?>]] local url_pattern = [[https?://%S+]] local function ogp_handler(event)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_ogp/test.lua Wed Nov 18 11:16:11 2020 +0100 @@ -0,0 +1,30 @@ +local html = [[ +<meta property="og:title" content="Example 1"> +<meta property=og:title content="Example 2"> +<meta property="og:title" content="Example 3" > +<meta property="og:title" content="Example 4" /> +<meta property="og:title" content="Example 5"/> +<meta property=og:title content=Example 6/> +<meta property="og:title" content= "Example 7" /> +<meta property="og:title" itemprop="image primaryImageOfPage" content="Example 8" /> +<meta content="Example 9" property="og:title" > +<meta content="Example 10" property="og:title"> +<meta content="Example 11" property="og:title"/> +<meta content="Example 12" property="og:title" /> +<meta content="Example 13" property=og:title > +<meta content=Example 14 property=og:title > +<meta content= "Example 15" property="og:title" /> +<meta content="Example 16" itemprop="image primaryImageOfPage" property="og:title" /> +]] + + +local ogp_pattern = [[<meta property=["']?(og:.-)["']? content=%s*["']?(.-)["']?%s-/?>]] +local ogp_pattern2 = [[<meta content=%s*["']?(.-)["']? property=["']?(og:.-)["']?%s-/?>]] + +for property, content in html:gmatch(ogp_pattern) do + print("Pattern 1|", property, content, "|Pattern 1") +end +print('-------------------------------------------------------------') +for content, property in html:gmatch(ogp_pattern2) do + print("Pattern 2|", property, content, "|Pattern 2") +end
