Auth_Yadis_HTTPFetcher Klassenreferenz

Basisklasse für Auth_Yadis_ParanoidHTTPFetcher und Auth_Yadis_PlainHTTPFetcher.

Öffentliche Methoden
	canFetchURL ($url)
	allowedURL ($url)
	supportsSSL ()
	isHTTPS ($url)
	URLHasAllowedScheme ($url)
	_findRedirect ($headers)
	get ($url, $headers=null)
Datenfelder
	$timeout = 20

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Ausführliche Beschreibung

Definiert in Zeile 43 der Datei HTTPFetcher.php.

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Dokumentation der Elementfunktionen

_findRedirect

(

$

headers

)

private

Definiert in Zeile 117 der Datei HTTPFetcher.php.

    {
        foreach ($headers as $line) {
            if (strpos(strtolower($line), "location: ") === 0) {
                $parts = explode(" ", $line, 2);
                return $parts[1];
            }
        }
        return null;

allowedURL

(

$

url

)

Return whether a URL should be allowed. Override this method to conform to your local policy.

By default, will attempt to fetch any http or https URL.

Definiert in Zeile 77 der Datei HTTPFetcher.php.

    {
        return $this->URLHasAllowedScheme($url);

canFetchURL

(

$

url

)

Return whether a URL can be fetched. Returns false if the URL scheme is not allowed or is not supported by this fetcher implementation; returns true otherwise.

Rückgabe:

bool

Definiert in Zeile 54 der Datei HTTPFetcher.php.

    {
        if ($this->isHTTPS($url) && !$this->supportsSSL()) {
            Auth_OpenID::log("HTTPS URL unsupported fetching %s",
                             $url);
            return false;
        }

        if (!$this->allowedURL($url)) {
            Auth_OpenID::log("URL fetching not allowed for '%s'",
                             $url);
            return false;
        }

        return true;

get	(	$	url,
		$	headers = null
	)

Fetches the specified URL using optional extra headers and returns the server's response.

Parameter:

	string	$url The URL to be fetched.
	array	$extra_headers An array of header strings (e.g. "Accept: text/html").

Rückgabe:

mixed $result An array of ($code, $url, $headers, $body) if the URL could be fetched; null if the URL does not pass the URLHasAllowedScheme check or if the server's response is malformed.

Erneute Implementation in Auth_Yadis_ParanoidHTTPFetcher und Auth_Yadis_PlainHTTPFetcher.

Definiert in Zeile 140 der Datei HTTPFetcher.php.

    {
        trigger_error("not implemented", E_USER_ERROR);

isHTTPS

(

$

url

)

Is this an https URL?

private

Definiert in Zeile 99 der Datei HTTPFetcher.php.

    {
        return (bool)preg_match('/^https:\/\//i', $url);

supportsSSL

(

)

Does this fetcher implementation (and runtime) support fetching HTTPS URLs? May inspect the runtime environment.

Rückgabe:

bool $support True if this fetcher supports HTTPS fetching; false if not.

Erneute Implementation in Auth_Yadis_ParanoidHTTPFetcher und Auth_Yadis_PlainHTTPFetcher.

Definiert in Zeile 89 der Datei HTTPFetcher.php.

    {
        trigger_error("not implemented", E_USER_ERROR);

URLHasAllowedScheme

(

$

url

)

Is this an http or https URL?

private

Definiert in Zeile 109 der Datei HTTPFetcher.php.

    {
        return (bool)preg_match('/^https?:\/\//i', $url);

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Dokumentation der Datenelemente

$timeout = 20

Definiert in Zeile 45 der Datei HTTPFetcher.php.

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Die Dokumentation für diese Klasse wurde erzeugt aufgrund der Datei:

• Auth/Yadis/HTTPFetcher.php