54 lines
1.4 KiB
PHP
Executable File
54 lines
1.4 KiB
PHP
Executable File
<?php
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/**
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* Provides an interface to HTTP basic authentication.
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*/
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class BasicAuth extends Object {
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/**
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* Require basic authentication. Will request a username and password if none is given.
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* @param memberValidationFunction A boolean method to call on the member to validate them.
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*/
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static function requireLogin($realm, $permissionCode) {
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if(self::$disabled) return true;
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if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
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$member = Security::authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
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if($member) {
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$authenticated = true;
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}
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}
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// If we've failed the authentication mechanism, then show the login form
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if(!isset($authenticated)) {
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header("WWW-Authenticate: Basic realm=\"$realm\"");
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header('HTTP/1.0 401 Unauthorized');
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if(isset($_SERVER['PHP_AUTH_USER'])) {
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echo _t('BasicAuth.ERRORNOTREC', "That username / password isn't recognised");
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} else {
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echo _t('BasicAuth.ENTERINFO', "Please enter a username and password.");
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}
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die();
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}
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if(!Permission::checkMember($member->ID, $permissionCode)) {
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header("WWW-Authenticate: Basic realm=\"$realm\"");
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header('HTTP/1.0 401 Unauthorized');
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if(isset($_SERVER['PHP_AUTH_USER'])) {
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echo _t('BasicAuth.ERRORNOTADMIN', "That user is not an administrator.");
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}
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die();
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}
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return $member;
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}
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static protected $disabled;
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static function disable() {
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self::$disabled = true;
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}
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} |