laravel4cookbook

File-Based CMS 314
Here we’re rendering a page template (with the help of a minify method). It’s just like what we did
before. Let’s add some metadata, and pull it out of the template before rendering:
1 protected function extractMeta($html)
2 {
3 $parts = explode("==", $html, 2);
4
5 $meta = "";
6 $html = $parts[0];
7
8 if (count($parts) > 1)
9 {
10 $meta = $parts[0];
11 $html = $parts[1];
12 }
13
14 return [
15 "meta" => $meta,
16 "html" => $html
17 ];
18 }
19
20 protected function parseMeta($meta)
21 {
22 $meta = trim($meta);
23 $lines = explode("\n", $meta);
24 $data = [];
25
26 foreach ($lines as $line)
27 {
28 $parts = explode("=", $line);
29 $data[trim($parts[0])] = trim($parts[1]);
30 }
31
32 return $data;
33 }
34
35 public function indexAction()
36 {
37 $parts = $this->extractMeta("
38 title = Laravel 4 File-Based CMS
39 message = Hello world
40 ==