X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fauth.php;h=a0244571b3fec5703c99a7d5832cc2c51f1f374e;hb=39dd36176bb3c72702d6964394d9409be4d6cdcd;hp=fe09ef1604c5b7e2096db828345807ddaba844da;hpb=f6ee615a79eaab03adc540704ab17b8a44a3d9e8;p=friendica.git

diff --git a/include/auth.php b/include/auth.php
index fe09ef1604..a0244571b3 100644
--- a/include/auth.php
+++ b/include/auth.php
@@ -53,8 +53,11 @@ if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-p
 		$a->user = $r[0];
 		$_SESSION['theme'] = $a->user['theme'];
 		$_SESSION['page_flags'] = $a->user['page-flags'];
-		if(strlen($a->user['timezone']))
+
+		if(strlen($a->user['timezone'])) {
 			date_default_timezone_set($a->user['timezone']);
+			$a->timezone = $a->user['timezone'];
+		}
 
 		$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
 
@@ -132,28 +135,62 @@ else {
 	}
 	if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') {
 
-		// process login request
+		$record = null;
+
+		$addon_auth = array(
+			'username' => trim($_POST['openid_url']), 
+			'password' => trim($_POST['password']),
+			'authenticated' => 0,
+			'user_record' => null
+		);
+
+		/**
+		 *
+		 * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
+		 * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
+		 * and later plugins should not interfere with an earlier one that succeeded.
+		 *
+		 */
+
+		call_hooks('authenticate', $addon_auth);
+
+		if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
+			$record = $addon_auth['user_record'];
+		}
+		else {
+
+			// process normal login request
 
-		$r = q("SELECT * FROM `user` 
-			WHERE ( `email` = '%s' OR `nickname` = '%s' ) AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
-			dbesc(trim($_POST['openid_url'])),
-			dbesc(trim($_POST['openid_url'])),
-			dbesc($encrypted));
-		if(($r === false) || (! count($r))) {
+			$r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) 
+				AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
+				dbesc(trim($_POST['openid_url'])),
+				dbesc(trim($_POST['openid_url'])),
+				dbesc($encrypted)
+			);
+			if(count($r))
+				$record = $r[0];
+		}
+
+		if((! $record) || (! count($record))) {
+			logger('authenticate: failed login attempt: ' . trim($_POST['openid_url'])); 
 			notice( t('Login failed.') . EOL );
 			goaway($a->get_baseurl());
   		}
-		$_SESSION['uid'] = $r[0]['uid'];
-		$_SESSION['theme'] = $r[0]['theme'];
+
+		$_SESSION['uid'] = $record['uid'];
+		$_SESSION['theme'] = $record['theme'];
 		$_SESSION['authenticated'] = 1;
-		$_SESSION['page_flags'] = $r[0]['page-flags'];
-		$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname'];
+		$_SESSION['page_flags'] = $record['page-flags'];
+		$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
 		$_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
 
-		notice( t("Welcome back ") . $r[0]['username'] . EOL);
-		$a->user = $r[0];
-		if(strlen($a->user['timezone']))
+		notice( t("Welcome back ") . $record['username'] . EOL);
+		$a->user = $record;
+
+		if(strlen($a->user['timezone'])) {
 			date_default_timezone_set($a->user['timezone']);
+			$a->timezone = $a->user['timezone'];
+		}
 
 		$r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
 			intval($_SESSION['uid']));
@@ -167,6 +204,8 @@ else {
 			intval($_SESSION['uid'])
 		);
 
+		call_hooks('logged_in', $a->user);
+
 		header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
 		if(($a->module !== 'home') && isset($_SESSION['return_url']))
 			goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);