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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Diagnostics\Diagnostic;
use Piwik\Translation\Translator;
/**
* Check some PHP INI settings.
*/
class PhpSettingsCheck implements Diagnostic
{
/**
* @var Translator
*/
private $translator;
public function __construct(Translator $translator)
{
$this->translator = $translator;
}
public function execute()
{
$label = $this->translator->translate('Installation_SystemCheckSettings');
$result = new DiagnosticResult($label);
foreach ($this->getRequiredSettings() as $setting) {
if (!$setting->check()) {
$status = $setting->getErrorResult();
$comment = sprintf(
'%s <br/><br/><em>%s</em><br/><em>%s</em><br/>',
$setting,
$this->translator->translate('Installation_SystemCheckPhpSetting', array($setting)),
$this->translator->translate('Installation_RestartWebServer')
);
} else {
$status = DiagnosticResult::STATUS_OK;
$comment = $setting;
}
$result->addItem(new DiagnosticResultItem($status, $comment));
}
return array($result);
}
/**
* @return RequiredPhpSetting[]
*/
private function getRequiredSettings()
{
$requiredSettings[] = new RequiredPhpSetting('session.auto_start', 0);
$maxExecutionTime = new RequiredPhpSetting('max_execution_time', 0);
$maxExecutionTime->addRequiredValue(30, '>=');
$maxExecutionTime->setErrorResult(DiagnosticResult::STATUS_WARNING);
$requiredSettings[] = $maxExecutionTime;
if ($this->isPhpVersionAtLeast56() && ! defined("HHVM_VERSION") && !$this->isPhpVersionAtLeast70()) {
// always_populate_raw_post_data must be -1
// removed in PHP 7
$requiredSettings[] = new RequiredPhpSetting('always_populate_raw_post_data', -1);
}
return $requiredSettings;
}
private function isPhpVersionAtLeast56()
{
return version_compare(PHP_VERSION, '5.6', '>=');
}
private function isPhpVersionAtLeast70()
{
return version_compare(PHP_VERSION, '7.0.0-dev', '>=');
}
}
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