View source
<?php
namespace Drupal\brightcove_proxy\Form;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
class BrightcoveProxyForm extends ConfigFormBase {
public function getFormId() {
return 'brightcove_proxy_config_form';
}
protected function getEditableConfigNames() {
return [
'brightcove_proxy.config',
];
}
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this
->config('brightcove_proxy.config');
$form['use_proxy'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Use proxy'),
'#default_value' => $config
->get('use_proxy'),
'#description' => 'Enable proxy connection.',
];
$form['proxy_config'] = [
'#type' => 'fieldset',
'#title' => $this
->t('Proxy configuration'),
'#states' => [
'visible' => [
':input[name="use_proxy"]' => [
'checked' => TRUE,
],
],
],
'proxy_username' => [
'#type' => 'textfield',
'#title' => $this
->t('Username'),
'#default_value' => $config
->get('proxy_username'),
'#description' => $this
->t('The username to use for the connection to the proxy.'),
],
'proxy_password' => [
'#type' => 'textfield',
'#title' => $this
->t('Password'),
'#default_value' => $config
->get('proxy_password'),
'#description' => $this
->t('The password to use for the connection to the proxy.'),
],
'proxy_auth' => [
'#type' => 'select',
'#title' => $this
->t('Auth'),
'#options' => [
CURLAUTH_ANY => $this
->t('Any'),
CURLAUTH_ANYSAFE => $this
->t('Any safe'),
CURLAUTH_BASIC => $this
->t('Basic'),
CURLAUTH_DIGEST => $this
->t('Digest'),
CURLAUTH_GSSNEGOTIATE => $this
->t('GSS Negotiation'),
CURLAUTH_NTLM => $this
->t('NTLM'),
],
'#default_value' => $config
->get('proxy_auth'),
'#description' => $this
->t('The HTTP authentication method(s) to use for the proxy connection.<br>For proxy authentication, only <em>Basic</em> and <em>NTLM</em> are currently supported.<p><em>Any</em> means either <em>Basic</em>, <em>Digest</em>, <em>GSS Negotiation</em> or <em>NTLM</em></p><p><em>Any safe</em> means either <em>Digest</em>, <em>GSS Negotiation</em> or <em>NTLM</em>.</p>'),
],
'proxy_type' => [
'#type' => 'select',
'#title' => $this
->t('Type'),
'#options' => [
CURLPROXY_HTTP => 'HTTP',
CURLPROXY_SOCKS4 => 'SOCKS4',
CURLPROXY_SOCKS5 => 'SOCKS5',
],
'#default_value' => $config
->get('proxy_type'),
],
'proxy' => [
'#type' => 'textfield',
'#title' => $this
->t('Proxy'),
'#default_value' => $config
->get('proxy'),
'#description' => $this
->t('The HTTP proxy to tunnel requests through.'),
],
'proxy_port' => [
'#type' => 'number',
'#title' => $this
->t('Port'),
'#default_value' => $config
->get('proxy_port'),
'#min' => 1,
'#max' => 65535,
'#size' => 5,
'#description' => $this
->t('The port number of the proxy to connect to.'),
],
'http_proxy_tunnel' => [
'#type' => 'checkbox',
'#title' => $this
->t('HTTP tunnel proxy'),
'#default_value' => $config
->get('http_proxy_tunnel'),
'#description' => $this
->t('Enable to tunnel through a given HTTP proxy.'),
],
];
return parent::buildForm($form, $form_state);
}
public function validateForm(array &$form, FormStateInterface $form_state) {
if ($form_state
->getValue('use_proxy')) {
$ch = curl_init("{$_SERVER['HTTP_HOST']}:{$_SERVER['SERVER_PORT']}/brightcove-proxy/test");
curl_setopt_array($ch, [
CURLOPT_PROXYUSERPWD => "{$form_state->getValue('proxy_username')}:{$form_state->getValue('proxy_password')}",
CURLOPT_PROXYAUTH => $form_state
->getValue('proxy_auth'),
CURLOPT_PROXYTYPE => $form_state
->getValue('proxy_type'),
CURLOPT_PROXY => $form_state
->getValue('proxy'),
CURLOPT_PROXYPORT => $form_state
->getValue('proxy_port'),
CURLOPT_HTTPPROXYTUNNEL => $form_state
->getValue('http_proxy_tunnel'),
CURLOPT_RETURNTRANSFER => FALSE,
CURLOPT_AUTOREFERER => TRUE,
CURLOPT_FOLLOWLOCATION => TRUE,
CURLOPT_MAXREDIRS => 5,
]);
curl_exec($ch);
$info = curl_getinfo($ch);
if ($info['http_code'] != 200) {
$form_state
->setErrorByName('', curl_error($ch));
}
curl_close($ch);
}
parent::validateForm($form, $form_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$config = $this
->config('brightcove_proxy.config')
->set('use_proxy', $form_state
->getValue('use_proxy'));
if ($form_state
->getValue('use_proxy')) {
foreach (array_keys($form['proxy_config']) as $config_name) {
if (strpos($config_name, '#') === 0) {
continue;
}
$config
->set($config_name, $form_state
->getValue($config_name));
}
}
else {
foreach (array_keys($form['proxy_config']) as $config_name) {
if (strpos($config_name, '#') === 0) {
continue;
}
$config
->set($config_name, NULL);
}
}
$config
->save();
parent::submitForm($form, $form_state);
}
}