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<?php
/**
* @file
* Contains \Drupal\ban\Form\BanAdmin.
*/
namespace Drupal\ban\Form;
use Drupal\Core\Form\FormBase;
use Drupal\ban\BanIpManagerInterface;
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use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Displays banned IP addresses.
*/
class BanAdmin extends FormBase {
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/**
* @var \Drupal\ban\BanIpManagerInterface
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*/
protected $ipManager;
/**
* Constructs a new BanAdmin object.
*
* @param \Drupal\ban\BanIpManagerInterface $ip_manager
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*/
public function __construct(BanIpManagerInterface $ip_manager) {
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$this->ipManager = $ip_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('ban.ip_manager')
);
}
/**
* {@inheritdoc}
*/
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public function getFormId() {
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return 'ban_ip_form';
}
/**
* {@inheritdoc}
*
* @param string $default_ip
* (optional) IP address to be passed on to
* \Drupal::formBuilder()->getForm() for use as the default value of the IP
* address form field.
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*/
public function buildForm(array $form, array &$form_state, $default_ip = '') {
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$rows = array();
$header = array($this->t('banned IP addresses'), $this->t('Operations'));
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$result = $this->ipManager->findAll();
foreach ($result as $ip) {
$row = array();
$row[] = $ip->ip;
$links = array();
$links['delete'] = array(
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'title' => $this->t('Delete'),
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'route_name' => 'ban.delete',
'route_parameters' => array('ban_id' => $ip->iid),
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);
$row[] = array(
'data' => array(
'#type' => 'operations',
'#links' => $links,
),
);
$rows[] = $row;
}
$form['ip'] = array(
'#title' => $this->t('IP address'),
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'#type' => 'textfield',
'#size' => 48,
'#maxlength' => 40,
'#default_value' => $default_ip,
'#description' => $this->t('Enter a valid IP address.'),
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);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => $this->t('Add'),
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);
$form['ban_ip_banning_table'] = array(
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'#type' => 'table',
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'#header' => $header,
'#rows' => $rows,
'#empty' => $this->t('No blocked IP addresses available.'),
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'#weight' => 120,
);
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, array &$form_state) {
$ip = trim($form_state['values']['ip']);
if ($this->ipManager->isBanned($ip)) {
$this->setFormError('ip', $form_state, $this->t('This IP address is already banned.'));
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}
elseif ($ip == $this->getRequest()->getClientIP()) {
$this->setFormError('ip', $form_state, $this->t('You may not ban your own IP address.'));
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}
elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) {
$this->setFormError('ip', $form_state, $this->t('Enter a valid IP address.'));
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}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, array &$form_state) {
$ip = trim($form_state['values']['ip']);
$this->ipManager->banIp($ip);
drupal_set_message($this->t('The IP address %ip has been banned.', array('%ip' => $ip)));
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$form_state['redirect_route']['route_name'] = 'ban.admin_page';