C:/xampp/htdocs/moodle/lib/recaptchalib.php File Reference

Go to the source code of this file.

Data Structures
class	ReCaptchaResponse
Namespaces
namespace	moodlecore
Enumerations
enum	RECAPTCHA_API_SERVER
enum	RECAPTCHA_API_SECURE_SERVER
enum	RECAPTCHA_VERIFY_SERVER
Functions
	_recaptcha_qsencode ($data)
	_recaptcha_http_post ($host, $path, $data, $port=80, $https=false)
	recaptcha_get_html ($pubkey, $error=null, $use_ssl=false)
	recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $https=false)
	recaptcha_get_signup_url ($domain=null, $appname=null)
	_recaptcha_aes_pad ($val)
	_recaptcha_aes_encrypt ($val, $ky)
	_recaptcha_mailhide_urlbase64 ($x)
	recaptcha_mailhide_url ($pubkey, $privkey, $email)
	_recaptcha_mailhide_email_parts ($email)
	recaptcha_mailhide_html ($pubkey, $privkey, $email)

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Enumeration Type Documentation

enum RECAPTCHA_API_SECURE_SERVER

Definition at line 43 of file recaptchalib.php.

enum RECAPTCHA_API_SERVER

The reCAPTCHA server URL's

Definition at line 42 of file recaptchalib.php.

enum RECAPTCHA_VERIFY_SERVER

Definition at line 44 of file recaptchalib.php.

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Function Documentation

_recaptcha_aes_encrypt	(	$	val,
		$	ky
	)

Definition at line 265 of file recaptchalib.php.

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_recaptcha_aes_pad

(

$

val

)

Definition at line 257 of file recaptchalib.php.

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_recaptcha_http_post	(	$	host,
		$	path,
		$	data,
		$	port = 80,
		$	https = false
	)

Submits an HTTP POST to a reCAPTCHA server

object

Parameters:

string	$host
string	$path
array	$data
	int	port

Returns:

array response

Definition at line 73 of file recaptchalib.php.

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_recaptcha_mailhide_email_parts

(

$

email

)

Definition at line 299 of file recaptchalib.php.

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_recaptcha_mailhide_urlbase64

(

$

x

)

Definition at line 276 of file recaptchalib.php.

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_recaptcha_qsencode

(

$

data

)

Encodes the given data into a query string format

Parameters:

$data

- array of string elements to be encoded

Returns:

string - encoded request

Definition at line 51 of file recaptchalib.php.

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recaptcha_check_answer	(	$	privkey,
		$	remoteip,
		$	challenge,
		$	response,
		$	https = false
	)

Calls an HTTP POST function to verify if the user's guess was correct

Parameters:

string	$privkey
string	$remoteip
string	$challenge
string	$response

Returns:

ReCaptchaResponse

Definition at line 204 of file recaptchalib.php.

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recaptcha_get_html	(	$	pubkey,
		$	error = null,
		$	use_ssl = false
	)

Gets the challenge HTML (javascript and non-javascript version). This is called from the browser, and the resulting reCAPTCHA HTML widget is embedded within the HTML form it was called from.

object

Parameters:

string	$pubkey	A public key for reCAPTCHA
string	$error	The error given by reCAPTCHA (optional, default is null)
boolean	$use_ssl	Should the request be made over ssl? (optional, default is false)

Returns:

string - The HTML to be embedded in the user's form.

Definition at line 113 of file recaptchalib.php.

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recaptcha_get_signup_url	(	$	domain = null,
		$	appname = null
	)

gets a URL where the user can sign up for reCAPTCHA. If your application has a configuration page where you enter a key, you should provide a link using this function.

Parameters:

string	$domain	The domain where the page is hosted
string	$appname	The name of your application

Definition at line 253 of file recaptchalib.php.

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recaptcha_mailhide_html	(	$	pubkey,
		$	privkey,
		$	email
	)

Gets html to display an email address given a public an private key. to get a key, go to:

http://www.google.com/recaptcha/mailhide/apikey

Definition at line 318 of file recaptchalib.php.

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recaptcha_mailhide_url	(	$	pubkey,
		$	privkey,
		$	email
	)

Definition at line 281 of file recaptchalib.php.

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