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<?php
/**
* Matomo - 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 the PHP extensions that are not required but recommended.
*/
class RecommendedExtensionsCheck implements Diagnostic
{
/**
* @var Translator
*/
private $translator;
public function __construct(Translator $translator)
{
$this->translator = $translator;
}
public function execute()
{
$label = $this->translator->translate('Installation_SystemCheckOtherExtensions');
$result = new DiagnosticResult($label);
$loadedExtensions = @get_loaded_extensions();
$loadedExtensions = array_map(function ($extension) {
return strtolower($extension);
}, $loadedExtensions);
foreach ($this->getRecommendedExtensions() as $extension) {
if (! in_array(strtolower($extension), $loadedExtensions)) {
$status = DiagnosticResult::STATUS_WARNING;
$comment = $extension . '<br/>' . $this->getHelpMessage($extension);
} else {
$status = DiagnosticResult::STATUS_OK;
$comment = $extension;
}
$result->addItem(new DiagnosticResultItem($status, $comment));
}
return array($result);
}
/**
* @return string[]
*/
private function getRecommendedExtensions()
{
return array(
'json',
'libxml',
'dom',
'SimpleXML',
);
}
private function getHelpMessage($missingExtension)
{
$messages = array(
'json' => 'Installation_SystemCheckWarnJsonHelp',
'libxml' => 'Installation_SystemCheckWarnLibXmlHelp',
'dom' => 'Installation_SystemCheckWarnDomHelp',
'SimpleXML' => 'Installation_SystemCheckWarnSimpleXMLHelp',
);
return $this->translator->translate($messages[$missingExtension]);
}
}
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