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SignupForm.php
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SignupForm.php
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<?php
declare(strict_types=1);
/**
* Copyright (c) 2013-2018 OpenCFP
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*
* @see https://github.com/opencfp/opencfp
*/
namespace OpenCFP\Http\Form;
use Symfony\Component\HttpFoundation;
/**
* Form object for our signup & profile pages, handles validation of form data
*/
class SignupForm extends Form
{
protected $fieldList = [
'email',
'password',
'password2',
'first_name',
'last_name',
'company',
'twitter',
'speaker_info',
'speaker_bio',
'transportation',
'hotel',
'speaker_photo',
'agree_coc',
'joindin_username',
'url',
];
public function validateAll(string $action = 'create'): bool
{
$this->sanitize();
$validPasswords = true;
$agreeCoc = true;
if ($action === 'create') {
$validPasswords = $this->validatePasswords();
$agreeCoc = $this->validateAgreeCoc();
}
$validSpeakerInfo = true;
if (!empty($this->taintedData['speaker_info'])) {
$validSpeakerInfo = $this->validateSpeakerInfo();
}
$validSpeakerBio = true;
if (!empty($this->taintedData['speaker_bio'])) {
$validSpeakerBio = $this->validateSpeakerBio();
}
return $this->validateEmail() && $validPasswords && $this->validateFirstName() && $this->validateLastName() && $this->validateUrl() && $validSpeakerInfo && $validSpeakerBio && $this->validateSpeakerPhoto() && $agreeCoc && $this->validateJoindInUsername();
}
public function validateSpeakerPhoto(): bool
{
$allowedMimeTypes = [
'image/jpeg',
'image/jpg',
'image/png',
];
// Speaker Photo is not required, only validate if it exists
if (!isset($this->taintedData['speaker_photo'])) {
return true;
}
/** @var HttpFoundation\File\UploadedFile $speakerPhoto */
$speakerPhoto = $this->taintedData['speaker_photo'];
// Check if the file was uploaded OK, display any error that may have occurred
if (!$speakerPhoto->isValid()) {
$this->addErrorMessage($speakerPhoto->getErrorMessage());
return false;
}
// Check if uploaded file is greater than 5MB
if ($speakerPhoto->getClientSize() > (5 * 1048576)) {
$this->addErrorMessage('Speaker photo can not be larger than 5MB');
return false;
}
// Check if photo is in the mime-type white list
if (!\in_array($speakerPhoto->getMimeType(), $allowedMimeTypes)) {
$this->addErrorMessage('Speaker photo must be a jpg or png');
return false;
}
return true;
}
public function validateEmail(): bool
{
if (!isset($this->taintedData['email']) || $this->taintedData['email'] == '') {
$this->addErrorMessage('Missing email');
return false;
}
$response = \filter_var($this->taintedData['email'], FILTER_VALIDATE_EMAIL);
if (!$response) {
$this->addErrorMessage('Invalid email address format');
return false;
}
return true;
}
public function validatePasswords(): bool
{
$passwd = $this->cleanData['password'];
$passwd2 = $this->cleanData['password2'];
if ($passwd == '' || $passwd2 == '') {
$this->addErrorMessage('Missing passwords');
return false;
}
if ($passwd !== $passwd2) {
$this->addErrorMessage('The submitted passwords do not match');
return false;
}
if (\strlen($passwd) < 5 && \strlen($passwd2) < 5) {
$this->addErrorMessage('The submitted password must be at least 5 characters long');
return false;
}
if ($passwd !== \str_replace(' ', '', $passwd)) {
$this->addErrorMessage('The submitted password contains invalid characters');
return false;
}
return true;
}
public function validateFirstName(): bool
{
$firstName = $this->cleanData['first_name'];
$validationResponse = true;
if (empty($firstName)) {
$this->addErrorMessage('First name cannot be blank');
$validationResponse = false;
}
if (\strlen($firstName) > 255) {
$this->addErrorMessage('First name cannot exceed 255 characters');
$validationResponse = false;
}
if ($firstName !== $this->taintedData['first_name']) {
$this->addErrorMessage('First name contains unwanted characters');
$validationResponse = false;
}
return $validationResponse;
}
public function validateLastName(): bool
{
$lastName = $this->cleanData['last_name'];
$validationResponse = true;
if (empty($lastName)) {
$this->addErrorMessage('Last name cannot be blank');
$validationResponse = false;
}
if (\strlen($lastName) > 255) {
$this->addErrorMessage('Last name cannot exceed 255 characters');
$validationResponse = false;
}
if ($lastName !== $this->taintedData['last_name']) {
$this->addErrorMessage('Last name contains unwanted characters');
$validationResponse = false;
}
return $validationResponse;
}
public function validateJoindInUsername(): bool
{
if (!isset($this->cleanData['joindin_username'])
|| $this->cleanData['joindin_username'] == ''
|| \preg_match('/^[a-zA-Z0-9\-_\.]{1,100}$/', $this->cleanData['joindin_username'])
) {
return true;
}
$this->addErrorMessage('Please enter a valid joind.in username.');
return false;
}
public function validateUrl(): bool
{
if (\filter_var($this->cleanData['url'], FILTER_VALIDATE_URL) !== false
|| !isset($this->cleanData['url'])
|| $this->cleanData['url'] == ''
) {
return true;
}
$this->addErrorMessage('Please enter a valid URL.');
return false;
}
public function validateSpeakerInfo(): bool
{
$speakerInfo = \filter_var(
$this->cleanData['speaker_info'],
FILTER_SANITIZE_STRING
);
$validationResponse = true;
$speakerInfo = \strip_tags($speakerInfo);
$speakerInfo = $this->purifier->purify($speakerInfo);
if (empty($speakerInfo)) {
$this->addErrorMessage('You submitted speaker info but it was empty after sanitizing');
$validationResponse = false;
}
return $validationResponse;
}
public function validateSpeakerBio(): bool
{
$speakerBio = \filter_var(
$this->cleanData['speaker_bio'],
FILTER_SANITIZE_STRING
);
$validationResponse = true;
$speakerBio = \strip_tags($speakerBio);
$speakerBio = $this->purifier->purify($speakerBio);
if (empty($speakerBio)) {
$this->addErrorMessage('You submitted speaker bio information but it was empty after sanitizing');
$validationResponse = false;
}
return $validationResponse;
}
public function sanitize()
{
parent::sanitize();
// We shouldn't be sanitizing passwords, so reset them
if (isset($this->taintedData['password'])) {
$this->cleanData['password'] = $this->taintedData['password'];
}
if (isset($this->taintedData['password2'])) {
$this->cleanData['password2'] = $this->taintedData['password2'];
}
// Remove leading @ for twitter
if (isset($this->taintedData['twitter'])) {
$this->cleanData['twitter'] = \preg_replace(
'/^@/',
'',
$this->taintedData['twitter']
);
}
}
private function validateAgreeCoc(): bool
{
if (!$this->getOption('has_coc')) {
return true;
}
if ($this->cleanData['agree_coc'] === 'agreed') {
return true;
}
$this->addErrorMessage('You must agree to abide by our code of conduct in order to submit');
return false;
}
}