ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
URIDefinition.php
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1<?php
2
4{
5
6 public $type = 'URI';
7 protected $filters = array();
8 protected $postFilters = array();
9 protected $registeredFilters = array();
10
14 public $base;
15
19 public $host;
20
25
26 public function __construct()
27 {
35 }
36
37 public function registerFilter($filter)
38 {
39 $this->registeredFilters[$filter->name] = $filter;
40 }
41
42 public function addFilter($filter, $config)
43 {
44 $r = $filter->prepare($config);
45 if ($r === false) return; // null is ok, for backwards compat
46 if ($filter->post) {
47 $this->postFilters[$filter->name] = $filter;
48 } else {
49 $this->filters[$filter->name] = $filter;
50 }
51 }
52
53 protected function doSetup($config)
54 {
55 $this->setupMemberVariables($config);
56 $this->setupFilters($config);
57 }
58
59 protected function setupFilters($config)
60 {
61 foreach ($this->registeredFilters as $name => $filter) {
62 if ($filter->always_load) {
63 $this->addFilter($filter, $config);
64 } else {
65 $conf = $config->get('URI.' . $name);
66 if ($conf !== false && $conf !== null) {
67 $this->addFilter($filter, $config);
68 }
69 }
70 }
71 unset($this->registeredFilters);
72 }
73
74 protected function setupMemberVariables($config)
75 {
76 $this->host = $config->get('URI.Host');
77 $base_uri = $config->get('URI.Base');
78 if (!is_null($base_uri)) {
79 $parser = new HTMLPurifier_URIParser();
80 $this->base = $parser->parse($base_uri);
81 $this->defaultScheme = $this->base->scheme;
82 if (is_null($this->host)) $this->host = $this->base->host;
83 }
84 if (is_null($this->defaultScheme)) $this->defaultScheme = $config->get('URI.DefaultScheme');
85 }
86
87 public function getDefaultScheme($config, $context)
88 {
89 return HTMLPurifier_URISchemeRegistry::instance()->getScheme($this->defaultScheme, $config, $context);
90 }
91
92 public function filter(&$uri, $config, $context)
93 {
94 foreach ($this->filters as $name => $f) {
95 $result = $f->filter($uri, $config, $context);
96 if (!$result) return false;
97 }
98 return true;
99 }
100
101 public function postFilter(&$uri, $config, $context)
102 {
103 foreach ($this->postFilters as $name => $f) {
104 $result = $f->filter($uri, $config, $context);
105 if (!$result) return false;
106 }
107 return true;
108 }
109
110}
111
112// vim: et sw=4 sts=4
$result
Super-class for definition datatype objects, implements serialization functions for the class.
Definition: Definition.php:8
filter(&$uri, $config, $context)
addFilter($filter, $config)
getDefaultScheme($config, $context)
doSetup($config)
Sets up the definition object into the final form, something not done by the constructor.
postFilter(&$uri, $config, $context)
$host
String host to consider "home" base, derived off of $base.
$base
HTMLPurifier_URI object of the base specified at URI.Base.
$defaultScheme
Name of default scheme based on URI.DefaultScheme and URI.Base.
Implements safety checks for safe iframes.
Definition: SafeIframe.php:10
Parses a URI into the components and fragment identifier as specified by RFC 3986.
Definition: URIParser.php:8
static instance($prototype=null)
Retrieve sole instance of the registry.
$r
Definition: example_031.php:79