xref: /plugin/approve/helper.php (revision c727e45519bcf565faf793682c56324bc9b9b806)
1<?php
2
3// must be run within Dokuwiki
4if (!defined('DOKU_INC')) die();
5class helper_plugin_approve extends DokuWiki_Plugin {
6     /**
7     * checks if an id is within one of the namespaces in $namespace_list
8     *
9     * @param string $namespace_list
10     * @param string $id
11     *
12     * @return bool
13     */
14    function in_namespace($namespace_list, $id) {
15        // PHP apparantly does not have closures -
16        // so we will parse $valid ourselves. Wasteful.
17        $namespace_list = preg_split('/\s+/', $namespace_list);
18
19        //if(count($valid) == 0) { return true; }//whole wiki matches
20        if(count($namespace_list) == 1 && $namespace_list[0] == "") { return false; }//whole wiki matches
21
22        $id = trim($id, ':');
23        $id = explode(':', $id);
24
25        // Check against all possible namespaces
26        foreach($namespace_list as $namespace) {
27            $namespace = explode(':', $namespace);
28            $current_ns_depth = 0;
29            $total_ns_depth = count($namespace);
30            $matching = true;
31
32            // Check each element, untill all elements of $v satisfied
33            while($current_ns_depth < $total_ns_depth) {
34                if($namespace[$current_ns_depth] != $id[$current_ns_depth]) {
35                    // not a match
36                    $matching = false;
37                    break;
38                }
39                $current_ns_depth += 1;
40            }
41            if($matching) { return true; } // a match
42        }
43        return false;
44    }
45}
46