validation in form handlers

Moved validation code from classes to form handlers. Probably better
in the classes, but I can't quite grok the validate() method in
DB_DataObject, so for now I'm going to do it the old-fashioned way.

darcs-hash:20080521112707-84dde-38e27199b977ae81171b8391fbdb93ebb54494f9.gz
This commit is contained in:
Evan Prodromou 2008-05-21 07:27:07 -04:00
parent 46b3f1c3a7
commit 764a391d19
5 changed files with 98 additions and 57 deletions

View File

@ -49,19 +49,22 @@ class NewnoticeAction extends Action {
$notice->profile_id = $user->id; # user id *is* profile id
$notice->created = DB_DataObject_Cast::dateTime();
# Default theme uses 'content' for something else
$notice->content = trim($this->arg('noticecontent'));
$notice->content = $this->trimmed('noticecontent');
$val = $notice->validate();
if ($val === TRUE) {
return $notice->insert();
} else {
// XXX: display some info
return NULL;
if (!$notice->content) {
$this->show_form(_t('No content!'));
} else if (strlen($notice->content) > 140) {
$this->show_form(_t('Notice content too long.'));
}
return $notice->insert();
}
function show_form() {
function show_form($msg=NULL) {
common_show_header(_t('New notice'));
if ($msg) {
common_element('div', 'error', $msg);
}
common_notice_form();
common_show_footer();
}

View File

@ -52,30 +52,54 @@ class ProfilesettingsAction extends SettingsAction {
}
function handle_post() {
$nickname = $this->arg('nickname');
$fullname = $this->arg('fullname');
$email = $this->arg('email');
$homepage = $this->arg('homepage');
$bio = $this->arg('bio');
$location = $this->arg('location');
$nickname = $this->trimmed('nickname');
$fullname = $this->trimmed('fullname');
$email = $this->trimmed('email');
$homepage = $this->trimmed('homepage');
$bio = $this->trimmed('bio');
$location = $this->trimmed('location');
# Some validation
if (!Validate::email($email, true)) {
$this->show_form(_t('Not a valid email address.'));
return;
} else if (!Validate::string($nickname, array('min_length' => 1,
'max_length' => 64,
'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
$this->show_form(_t('Nickname must have only letters and numbers and no spaces.'));
return;
} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
!Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
$this->show_form(_t('Homepage is not a valid URL.'));
return;
} else if (!is_null($fullname) && strlen($fullname) > 255) {
$this->show_form(_t('Fullname is too long (max 255 chars).'));
return;
} else if (!is_null($bio) && strlen($bio) > 140) {
$this->show_form(_t('Bio is too long (max 140 chars).'));
return;
} else if (!is_null($location) && strlen($location) > 255) {
$this->show_form(_t('Location is too long (max 255 chars).'));
return;
} else if ($this->nickname_exists($nickname)) {
$this->show_form(_t('Nickname already exists.'));
return;
} else if ($this->email_exists($email)) {
$this->show_form(_t('Email address already exists.'));
return;
}
$user = common_current_user();
assert(!is_null($user)); # should already be checked
# FIXME: scrub input
# FIXME: transaction!
$original = clone($user);
$user->nickname = $this->arg('nickname');
$user->email = $this->arg('email');
$val = $user->validate();
if ($val !== TRUE) {
# XXX: better validation
$this->show_form(_t('Error saving user; invalid.'));
return;
}
$user->nickname = $nickname;
$user->email = $email;
if (!$user->update($original)) {
common_server_error(_t('Couldnt update user.'));
@ -87,19 +111,12 @@ class ProfilesettingsAction extends SettingsAction {
$orig_profile = clone($profile);
$profile->nickname = $user->nickname;
$profile->fullname = $this->arg('fullname');
$profile->homepage = $this->arg('homepage');
$profile->bio = $this->arg('bio');
$profile->location = $this->arg('location');
$profile->fullname = $fullname;
$profile->homepage = $homepage;
$profile->bio = $bio;
$profile->location = $location;
$profile->profileurl = common_profile_url($nickname);
$val = $profile->validate();
if ($val !== TRUE) {
# XXX: some feedback here, please!
$this->show_form(_t('Error saving profile; invalid.'));
return;
}
if (!$profile->update($orig_profile)) {
common_server_error(_t('Couldnt save profile.'));
return;
@ -107,4 +124,24 @@ class ProfilesettingsAction extends SettingsAction {
$this->show_form(_t('Settings saved.'), TRUE);
}
function nickname_exists($nickname) {
$user = common_current_user();
$other = User::staticGet('nickname', $nickname);
if (!$other) {
return false;
} else {
return $other->id != $user->id;
}
}
function email_exists($email) {
$user = common_current_user();
$other = User::staticGet('email', $email);
if (!$other) {
return false;
} else {
return $other->id != $user->id;
}
}
}

View File

@ -34,18 +34,27 @@ class RegisterAction extends Action {
}
function try_register() {
$nickname = $this->arg('nickname');
$nickname = $this->trimmed('nickname');
$email = $this->trimmed('email');
# We don't trim these... whitespace is OK in a password!
$password = $this->arg('password');
$confirm = $this->arg('confirm');
$email = $this->arg('email');
# Input scrubbing
$nickname = common_canonical_nickname($nickname);
$email = common_canonical_email($email);
if ($this->nickname_exists($nickname)) {
$this->show_form(_t('Username already exists.'));
if (!Validate::email($email, true)) {
$this->show_form(_t('Not a valid email address.'));
} else if (!Validate::string($nickname, array('min_length' => 1,
'max_length' => 64,
'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
$this->show_form(_t('Nickname must have only letters and numbers and no spaces.'));
} else if ($this->nickname_exists($nickname)) {
$this->show_form(_t('Nickname already exists.'));
} else if ($this->email_exists($email)) {
$this->show_form(_t('Email address already exists.'));
} else if ($password != $confirm) {
@ -84,11 +93,6 @@ class RegisterAction extends Action {
$profile->profileurl = common_profile_url($nickname);
$profile->created = DB_DataObject_Cast::dateTime(); # current time
$val = $profile->validate();
if ($val !== TRUE) {
# XXX: some feedback here, please!
return FALSE;
}
$id = $profile->insert();
if (!$id) {
return FALSE;
@ -100,14 +104,6 @@ class RegisterAction extends Action {
$user->email = $email;
$user->created = DB_DataObject_Cast::dateTime(); # current time
$val = $user->validate();
if ($val !== TRUE) {
# XXX: some feedback here, please!
# Try to clean up...
$profile->delete();
return FALSE;
}
$result = $user->insert();
if (!$result) {
# Try to clean up...

View File

@ -38,10 +38,10 @@
+ save profile URL on registration
+ require valid nicknames
+ reject empty notices
- validate registration form results
- validate profilesettings form results
- validate newnotice form results
- remove validation code from classes
+ validate registration form results
+ validate profilesettings form results
+ validate newnotice form results
+ remove validation code from classes
+ use only canonical usernames
- use only canonical email addresses
- RSS 1.0 feeds of a user's notices
@ -55,7 +55,7 @@
- pretty URLs
- instructions
- deal with PHP quotes escaping
- fix layout of textarea
+ fix layout of textarea
+ make notices into "big links"
- fix spacing on notices
- limit entry in textarea to 140 chars

View File

@ -34,6 +34,11 @@ class Action { // lawsuit
}
}
function trimmed($key) {
$arg = $this->arg($key);
return (is_string($arg)) ? trim($arg) : $arg;
}
function handle($argarray) {
$this->args = array();
foreach ($argarray as $k => $v) {