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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.
*/
class PhpExtensionsCheck implements Diagnostic
{
/**
* @var Translator
*/
private $translator;
public function __construct(Translator $translator)
{
$this->translator = $translator;
}
public function execute()
{
$label = $this->translator->translate('Installation_SystemCheckExtensions');
$result = new DiagnosticResult($label);
$longErrorMessage = '';
$requiredExtensions = $this->getRequiredExtensions();
foreach ($requiredExtensions as $extension) {
if (! extension_loaded($extension)) {
$status = DiagnosticResult::STATUS_ERROR;
$comment = $extension . ': ' . $this->translator->translate('Installation_RestartWebServer');
$longErrorMessage .= '<p>' . $this->getHelpMessage($extension) . '</p>';
} else {
$status = DiagnosticResult::STATUS_OK;
$comment = $extension;
}
$result->addItem(new DiagnosticResultItem($status, $comment));
}
$result->setLongErrorMessage($longErrorMessage);
return array($result);
}
/**
* @return string[]
*/
private function getRequiredExtensions()
{
$requiredExtensions = array(
'zlib',
'SPL',
'iconv',
'json',
'mbstring',
'Reflection',
'filter',
'hash',
'session',
);
return $requiredExtensions;
}
private function getHelpMessage($missingExtension)
{
$messages = array(
'zlib' => 'Installation_SystemCheckZlibHelp',
'SPL' => 'Installation_SystemCheckSplHelp',
'iconv' => 'Installation_SystemCheckIconvHelp',
'json' => 'Installation_SystemCheckWarnJsonHelp',
'mbstring' => 'Installation_SystemCheckMbstringHelp',
'Reflection' => 'Required extension that is built in PHP, see http://www.php.net/manual/en/book.reflection.php',
'filter' => 'Installation_SystemCheckFilterHelp',
'hash' => 'Installation_SystemCheckHashHelp',
'session' => 'Installation_SystemCheckSessionHelp'
);
return $this->translator->translate($messages[$missingExtension]);
}
}
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