1 | // Render Multiple URLs to file
|
---|
2 |
|
---|
3 | var RenderUrlsToFile, arrayOfUrls, system;
|
---|
4 |
|
---|
5 | system = require("system");
|
---|
6 |
|
---|
7 | /*
|
---|
8 | Render given urls
|
---|
9 | @param array of URLs to render
|
---|
10 | @param callbackPerUrl Function called after finishing each URL, including the last URL
|
---|
11 | @param callbackFinal Function called after finishing everything
|
---|
12 | */
|
---|
13 | RenderUrlsToFile = function(urls, callbackPerUrl, callbackFinal) {
|
---|
14 | var getFilename, next, page, retrieve, urlIndex, webpage;
|
---|
15 | urlIndex = 0;
|
---|
16 | webpage = require("webpage");
|
---|
17 | page = null;
|
---|
18 | getFilename = function() {
|
---|
19 | return "rendermulti-" + urlIndex + ".png";
|
---|
20 | };
|
---|
21 | next = function(status, url, file) {
|
---|
22 | page.close();
|
---|
23 | callbackPerUrl(status, url, file);
|
---|
24 | return retrieve();
|
---|
25 | };
|
---|
26 | retrieve = function() {
|
---|
27 | var url;
|
---|
28 | if (urls.length > 0) {
|
---|
29 | url = urls.shift();
|
---|
30 | urlIndex++;
|
---|
31 | page = webpage.create();
|
---|
32 | page.viewportSize = {
|
---|
33 | width: 800,
|
---|
34 | height: 600
|
---|
35 | };
|
---|
36 | page.settings.userAgent = "Phantom.js bot";
|
---|
37 | return page.open("http://" + url, function(status) {
|
---|
38 | var file;
|
---|
39 | file = getFilename();
|
---|
40 | if (status === "success") {
|
---|
41 | return window.setTimeout((function() {
|
---|
42 | page.render(file);
|
---|
43 | return next(status, url, file);
|
---|
44 | }), 200);
|
---|
45 | } else {
|
---|
46 | return next(status, url, file);
|
---|
47 | }
|
---|
48 | });
|
---|
49 | } else {
|
---|
50 | return callbackFinal();
|
---|
51 | }
|
---|
52 | };
|
---|
53 | return retrieve();
|
---|
54 | };
|
---|
55 |
|
---|
56 | arrayOfUrls = null;
|
---|
57 |
|
---|
58 | if (system.args.length > 1) {
|
---|
59 | arrayOfUrls = Array.prototype.slice.call(system.args, 1);
|
---|
60 | } else {
|
---|
61 | console.log("Usage: phantomjs render_multi_url.js [domain.name1, domain.name2, ...]");
|
---|
62 | arrayOfUrls = ["www.google.com", "www.bbc.co.uk", "www.phantomjs.org"];
|
---|
63 | }
|
---|
64 |
|
---|
65 | RenderUrlsToFile(arrayOfUrls, (function(status, url, file) {
|
---|
66 | if (status !== "success") {
|
---|
67 | return console.log("Unable to render '" + url + "'");
|
---|
68 | } else {
|
---|
69 | return console.log("Rendered '" + url + "' at '" + file + "'");
|
---|
70 | }
|
---|
71 | }), function() {
|
---|
72 | return phantom.exit();
|
---|
73 | });
|
---|