xref: /dokuwiki/lib/plugins/remote.php (revision 3e2fa388693f117b05e78c833043887bdae5578b) 
1<?php
2
3/**
4 * Class DokuWiki_Remote_Plugin
5 */
6abstract class DokuWiki_Remote_Plugin extends DokuWiki_Plugin {
7
8    private  $api;
9
10    /**
11     * Constructor
12     */
13    public function __construct() {
14        $this->api = new RemoteAPI();
15    }
16
17    /**
18     * Get all available methods with remote access.
19     *
20     * By default it exports all public methods of a remote plugin. Methods beginning
21     * with an underscore are skipped.
22     *
23     * @return array Information about all provided methods. {@see RemoteAPI}.
24     */
25    public function _getMethods() {
26        $result = array();
27
28        $reflection = new \ReflectionClass($this);
29        foreach($reflection->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
30            // skip parent methods, only methods further down are exported
31            $declaredin = $method->getDeclaringClass()->name;
32            if($declaredin == 'DokuWiki_Plugin' || $declaredin == 'DokuWiki_Remote_Plugin') continue;
33            $method_name = $method->name;
34            if(substr($method_name, 0, 1) == '_') continue;
35
36            // strip asterisks
37            $doc = $method->getDocComment();
38            $doc = preg_replace(
39                array('/^[ \t]*\/\*+[ \t]*/m', '/[ \t]*\*+[ \t]*/m', '/\*+\/\s*$/m','/\s*\/\s*$/m'),
40                array('', '', '', ''),
41                $doc
42            );
43
44            // prepare data
45            $data = array();
46            $data['name'] = $method_name;
47            $data['public'] = 0;
48            $data['doc'] = $doc;
49            $data['args'] = array();
50
51            // get parameter type from doc block type hint
52            foreach($method->getParameters() as $parameter) {
53                $name = $parameter->name;
54                $type = 'string'; // we default to string
55                if(preg_match('/^@param[ \t]+([\w|\[\]]+)[ \t]\$'.$name.'/m', $doc, $m)){
56                    $type = $this->cleanTypeHint($m[1]);
57                }
58                $data['args'][] = $type;
59            }
60
61            // get return type from doc block type hint
62            if(preg_match('/^@return[ \t]+([\w|\[\]]+)/m', $doc, $m)){
63                $data['return'] = $this->cleanTypeHint($m[1]);
64            } else {
65                $data['return'] = 'string';
66            }
67
68            // add to result
69            $result[$method_name] = $data;
70        }
71
72        return $result;
73    }
74
75    /**
76     * Matches the given type hint against the valid options for the remote API
77     *
78     * @param string $hint
79     * @return string
80     */
81    protected function cleanTypeHint($hint) {
82        $types = explode('|', $hint);
83        foreach($types as $t) {
84            if(substr($t, -2) == '[]') {
85                return 'array';
86            }
87            if($t == 'boolean') {
88                return 'bool';
89            }
90            if(in_array($t, array('array', 'string', 'int', 'double', 'bool', 'null', 'date', 'file'))) {
91                return $t;
92            }
93        }
94        return 'string';
95    }
96
97    /**
98     * @return RemoteAPI
99     */
100    protected function getApi() {
101        return $this->api;
102    }
103
104}
105