xref: /plugin/structpublish/helper/assignments.php (revision 677c897aab05e424810827fc196287ad07eb618d) 
1<?php
2
3/**
4 * DokuWiki Plugin structpublish (Helper Component)
5 *
6 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
7 * @author  Anna Dabrowska <dokuwiki@cosmocode.de>
8 */
9
10class helper_plugin_structpublish_assignments extends DokuWiki_Plugin
11{
12    /**
13     * Check if the given pattern matches the given page
14     * @author Andreas Gohr
15     *
16     * @param string $pattern the pattern to check against
17     * @param string $page the cleaned pageid to check
18     * @param string|null $pns optimization, the colon wrapped namespace of the page, set null for automatic
19     * @return bool
20     */
21    public function matchPagePattern($pattern, $page, $pns = null)
22    {
23        if (trim($pattern, ':') == '**') return true; // match all
24
25        // regex patterns
26        if ($pattern[0] == '/') {
27            return (bool)preg_match($pattern, ":$page");
28        }
29
30        if (is_null($pns)) {
31            $pns = ':' . getNS($page) . ':';
32        }
33
34        $ans = ':' . cleanID($pattern) . ':';
35        if (substr($pattern, -2) == '**') {
36            // upper namespaces match
37            if (strpos($pns, $ans) === 0) {
38                return true;
39            }
40        } elseif (substr($pattern, -1) == '*') {
41            // namespaces match exact
42            if ($ans == $pns) {
43                return true;
44            }
45        } else {
46            // exact match
47            if (cleanID($pattern) == $page) {
48                return true;
49            }
50        }
51
52        return false;
53    }
54}
55