From: quix0r <quix0r@mxchange.org>
Date: Mon, 15 Aug 2011 11:43:04 +0000 (+0000)
Subject: isEmailTaken() now relaxes if e.g. the current user just changed other data
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=758a78c231352ec723458f9bf7d755dc3a322f51;p=mailer.git

isEmailTaken() now relaxes if e.g. the current user just changed other data
---

diff --git a/inc/mysql-manager.php b/inc/mysql-manager.php
index c2387e336d..a836da97b4 100644
--- a/inc/mysql-manager.php
+++ b/inc/mysql-manager.php
@@ -660,21 +660,40 @@ function addMaxReceiveList ($mode, $default = '', $return = false) {
 
 // Checks wether the given email address is used.
 function isEmailTaken ($email) {
+	// Default is no userid
+	$useridSql = ' IS NOT NULL';
+
+	// Is a member logged in?
+	if (isMember()) {
+		// Get userid
+		$useridSql = '!= ' . bigintval(getMemberId());
+	} // END - if
+
 	// Replace dot with {DOT}
 	$email = str_replace('.', '{DOT}', $email);
 
 	// Query the database
-	$result = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `email` LIKE '%%%s%%' LIMIT 1",
-		array($email), __FUNCTION__, __LINE__);
+	$result = SQL_QUERY_ESC("SELECT
+	COUNT(`userid`) AS `cnt`
+FROM
+	`{?_MYSQL_PREFIX?}_user_data`
+WHERE
+	REGEX '%s' `email` AND
+	`userid` %s
+LIMIT 1",
+		array(
+			$email,
+			$useridSql
+		), __FUNCTION__, __LINE__);
 
 	// Is the email there?
-	$isTaken = (SQL_NUMROWS($result) == 1);
+	list($count) = SQL_FETCHROW($result);
 
 	// Free the result
 	SQL_FREERESULT($result);
 
 	// Return result
-	return $isTaken;
+	return ($count == 1);
 }
 
 // Validate the given menu action
@@ -897,7 +916,7 @@ function getPaymentPoints ($pid, $lookFor = 'price') {
 }
 
 // Remove a receiver's id from $receivers and add a link for him to confirm
-function removeReceiver (&$receivers, $key, $userid, $pool_id, $stats_id = 0, $isBonusMail = false) {
+function removeReceiver (&$receivers, $key, $userid, $poolId, $statsId = 0, $isBonusMail = false) {
 	// Default is not removed
 	$ret = 'failed';
 
@@ -907,7 +926,7 @@ function removeReceiver (&$receivers, $key, $userid, $pool_id, $stats_id = 0, $i
 		unset($receivers[$key]);
 
 		// Is there already a line for this user available?
-		if ($stats_id > 0) {
+		if ($statsId > 0) {
 			// Default is 'normal' mail
 			$type = 'NORMAL';
 			$rowName = 'stats_id';
@@ -919,20 +938,30 @@ function removeReceiver (&$receivers, $key, $userid, $pool_id, $stats_id = 0, $i
 			} // END - if
 
 			// Try to look the entry up
-			$result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_links` WHERE %s='%s' AND `userid`=%s AND link_type='%s' LIMIT 1",
-				array($rowName, $stats_id, bigintval($userid), $type), __FUNCTION__, __LINE__);
+			$result = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_links` WHERE `%s`=%s AND `userid`=%s AND link_type='%s' LIMIT 1",
+				array(
+					$rowName,
+					bigintval($statsId),
+					bigintval($userid),
+					$type
+				), __FUNCTION__, __LINE__);
 
 			// Was it *not* found?
 			if (SQL_HASZERONUMS($result)) {
 				// So we add one!
 				SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_user_links` (`%s`,`userid`,`link_type`) VALUES ('%s','%s','%s')",
-					array($rowName, $stats_id, bigintval($userid), $type), __FUNCTION__, __LINE__);
+					array(
+						$rowName,
+						bigintval($statsId),
+						bigintval($userid),
+						$type
+					), __FUNCTION__, __LINE__);
 
 				// Update 'mails_sent' if sql_patches is updated
 				if (isExtensionInstalledAndNewer('sql_patches', '0.7.4')) {
 					// Update the pool
 					SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_pool` SET `mails_sent`=`mails_sent`+1 WHERE `id`=%s LIMIT 1",
-						array(bigintval($pool_id)), __FUNCTION__, __LINE__);
+						array(bigintval($poolId)), __FUNCTION__, __LINE__);
 				} // END - if
 				$ret = 'done';
 			} else {