ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
ilCaptchaUtil Class Reference

Captcha util. More...

+ Collaboration diagram for ilCaptchaUtil:

Static Public Member Functions

static checkFreetype ()
 Check whether captcha support is active. More...
 
static __callStatic ($name, array $arguments=array())
 

Data Fields

const CONTEXT_FORUM = 'frm'
 
const CONTEXT_LOGIN = 'auth'
 
const CONTEXT_REGISTRATION = 'reg'
 
const CONTEXT_WIKI = 'wiki'
 

Static Protected Attributes

static $context_map
 

Static Private Member Functions

static getSupportedContexts ()
 

Detailed Description

Captcha util.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de
Version
$Id$

Definition at line 11 of file class.ilCaptchaUtil.php.

Member Function Documentation

◆ __callStatic()

static ilCaptchaUtil::__callStatic (   $name,
array  $arguments = array() 
)
static
Parameters
string$name
array$arguments
Returns
bool
Exceptions
BadMethodCallException

Definition at line 42 of file class.ilCaptchaUtil.php.

43 {
44 if(
45 strpos($name, 'isActiveFor') === 0 ||
46 strpos($name, 'setActiveFor') === 0
47 )
48 {
49 $settings = new ilSetting('cptch');
50 $supported_contexts = self::getSupportedContexts();
51 $method_parts = explode('_', strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $name)));
52 $requested_context = strtolower($method_parts[count($method_parts) - 1]);
53 if(!isset($requested_context, self::$context_map))
54 {
55 throw new BadMethodCallException('Method ' . $name . ' called for a non existing context.');
56 }
57
58 if('set' == $method_parts[0])
59 {
60 $settings->set('activate_captcha_anonym_' . $supported_contexts[$requested_context], (int)$arguments[0]);
61 return;
62 }
63 else
64 {
65 return self::checkFreetype() && (bool)$settings->get('activate_captcha_anonym_' . $supported_contexts[$requested_context], false);
66 }
67 }
68 else
69 {
70 throw new BadMethodCallException('Call to an undefined static method ' . $name . ' in class ' . __CLASS__ . '.');
71 }
72 }
static getSupportedContexts()
static checkFreetype()
Check whether captcha support is active.
ILIAS Setting Class.

References checkFreetype(), and getSupportedContexts().

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◆ checkFreetype()

static ilCaptchaUtil::checkFreetype ( )
static

Check whether captcha support is active.

Returns
bool

Definition at line 27 of file class.ilCaptchaUtil.php.

28 {
29 if(function_exists('imageftbbox'))
30 {
31 return true;
32 }
33 return false;
34 }

Referenced by __callStatic(), ilObjForumAdministrationGUI\getSettingsForm(), ilObjAuthSettingsGUI\initAuthModeDetermination(), ilObjWikiSettingsGUI\initForm(), and ilRegistrationSettingsGUI\initForm().

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◆ getSupportedContexts()

static ilCaptchaUtil::getSupportedContexts ( )
staticprivate
Returns
array

Definition at line 91 of file class.ilCaptchaUtil.php.

92 {
93 if(null !== self::$context_map)
94 {
95 return self::$context_map;
96 }
97
98 self::$context_map = array();
99
100 $r = new ReflectionClass(new self());
101 $constants = $r->getConstants();
102 foreach($constants as $name => $value)
103 {
104 if(strpos($name, 'CONTEXT_') === 0)
105 {
106 self::$context_map[strtolower(substr($name, strlen('CONTEXT_')))] = $value;
107 }
108 }
109
110 return self::$context_map;
111 }
$r
Definition: example_031.php:79

References $context_map, and $r.

Referenced by __callStatic().

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Field Documentation

◆ $context_map

ilCaptchaUtil::$context_map
staticprotected

Definition at line 21 of file class.ilCaptchaUtil.php.

Referenced by getSupportedContexts().

◆ CONTEXT_FORUM

const ilCaptchaUtil::CONTEXT_FORUM = 'frm'

Definition at line 13 of file class.ilCaptchaUtil.php.

◆ CONTEXT_LOGIN

const ilCaptchaUtil::CONTEXT_LOGIN = 'auth'

Definition at line 14 of file class.ilCaptchaUtil.php.

◆ CONTEXT_REGISTRATION

const ilCaptchaUtil::CONTEXT_REGISTRATION = 'reg'

Definition at line 15 of file class.ilCaptchaUtil.php.

◆ CONTEXT_WIKI

const ilCaptchaUtil::CONTEXT_WIKI = 'wiki'

Definition at line 16 of file class.ilCaptchaUtil.php.


The documentation for this class was generated from the following file: