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A better way to safely delete Foreign_links

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This commit is contained in:
Zach Copley 2010-03-05 03:14:40 +00:00
parent 6aac7cc6cd
commit e3c4b0c85d
4 changed files with 20 additions and 21 deletions
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17
classes/Foreign_link.php
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@ -113,4 +113,21 @@ class Foreign_link extends Memcached_DataObject
return User::staticGet($this->user_id); return User::staticGet($this->user_id);
} }
// Make sure we only ever delete one record at a time
function safeDelete()
{
if (!empty($this->user_id)
&& !empty($this->foreign_id)
&& !empty($this->service))
{
return $this->delete();
} else {
common_debug(LOG_WARNING,
'Foreign_link::safeDelete() tried to delete a '
. 'Foreign_link without a fully specified compound key: '
. var_export($this, true));
return false;
}
}
} }

11
plugins/TwitterBridge/twitter.php
View File

@ -273,16 +273,7 @@ function remove_twitter_link($flink)
common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' . common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' .
"user $user->nickname (user id: $user->id)."); "user $user->nickname (user id: $user->id).");
$result = false; $result = $flink->safeDelete();
// Be extra careful to make sure we have a good flink
// before deleting
if (!empty($flink->user_id)
&& !empty($flink->foreign_id)
&& !empty($flink->service))
{
$result = $flink->delete();
}
if (empty($result)) { if (empty($result)) {
common_log(LOG_ERR, 'Could not remove Twitter bridge ' . common_log(LOG_ERR, 'Could not remove Twitter bridge ' .

2
plugins/TwitterBridge/twitterauthorization.php
View File

@ -278,7 +278,7 @@ class TwitterauthorizationAction extends Action
$result = $flink->find(true); $result = $flink->find(true);
if (!empty($result)) { if (!empty($result)) {
$flink->delete(); $flink->safeDelete();
} }
$flink->user_id = $user_id; $flink->user_id = $user_id;

11
plugins/TwitterBridge/twittersettings.php
View File

@ -250,16 +250,7 @@ class TwittersettingsAction extends ConnectSettingsAction
$user = common_current_user(); $user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE); $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
$result = false; $result = $flink->safeDelete();
// Be extra careful to make sure we have a good flink
// before deleting
if (!empty($flink->user_id)
&& !empty($flink->foreign_id)
&& !empty($flink->service))
{
$result = $flink->delete();
}
if (empty($result)) { if (empty($result)) {
common_log_db_error($flink, 'DELETE', __FILE__); common_log_db_error($flink, 'DELETE', __FILE__);