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<?php
/* Icinga PDF Export | (c) 2019 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Pdfexport\Forms;
use Exception;
use Icinga\Forms\ConfigForm;
use Icinga\Module\Pdfexport\HeadlessChrome;
use Zend_Validate_Callback;
class ChromeBinaryForm extends ConfigForm
{
public function init()
{
$this->setName('pdfexport_binary');
$this->setSubmitLabel($this->translate('Save Changes'));
}
public function createElements(array $formData)
{
$this->addElement('text', 'chrome_binary', [
'label' => $this->translate('Local Binary'),
'placeholder' => '/usr/bin/google-chrome',
'validators' => [new Zend_Validate_Callback(function ($value) {
$chrome = (new HeadlessChrome())
->setBinary($value);
try {
$version = $chrome->getVersion();
} catch (Exception $e) {
$this->getElement('chrome_binary')->addError($e->getMessage());
return true;
}
if ($version < 59) {
$this->getElement('chrome_binary')->addError(sprintf(
$this->translate(
'Chrome/Chromium supporting headless mode required'
. ' which is provided since version 59. Version detected: %s'
),
$version
));
}
return true;
})]
]);
$this->addElement('checkbox', 'chrome_force_temp_storage', [
'label' => $this->translate('Force local temp storage')
]);
$this->addElement('text', 'chrome_host', [
'label' => $this->translate('Remote Host'),
'validators' => [new Zend_Validate_Callback(function ($value) {
if ($value === null) {
return true;
}
$port = $this->getValue('chrome_port') ?: 9222;
$chrome = (new HeadlessChrome())
->setRemote($value, $port);
try {
$version = $chrome->getVersion();
} catch (Exception $e) {
$this->getElement('chrome_host')->addError($e->getMessage());
return true;
}
if ($version < 59) {
$this->getElement('chrome_host')->addError(sprintf(
$this->translate(
'Chrome/Chromium supporting headless mode required'
. ' which is provided since version 59. Version detected: %s'
),
$version
));
}
return true;
})]
]);
$this->addElement('number', 'chrome_port', [
'label' => $this->translate('Remote Port'),
'placeholder' => 9222,
'min' => 1,
'max' => 65535
]);
}
}
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