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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\Plugin;
use Composer\Semver\VersionParser;
use Piwik\Plugin\Manager as PluginManager;
use Piwik\Plugins\Marketplace\Environment;
use Piwik\Version;
/**
*
*/
class Dependency
{
private $piwikVersion;
private $phpVersion;
public function __construct()
{
$this->setPiwikVersion(Version::VERSION);
$this->setPhpVersion(PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION . '.' . PHP_RELEASE_VERSION);
}
public function setEnvironment(Environment $environment)
{
$this->setPiwikVersion($environment->getPiwikVersion());
$this->setPhpVersion($environment->getPhpVersion());
}
public function getMissingDependencies($requires)
{
$missingRequirements = array();
if (empty($requires)) {
return $missingRequirements;
}
foreach ($requires as $name => $requiredVersion) {
$currentVersion = $this->getCurrentVersion($name);
$missingVersions = $this->getMissingVersions($currentVersion, $requiredVersion);
if (!empty($missingVersions)) {
$missingRequirements[] = array(
'requirement' => $name,
'actualVersion' => $currentVersion,
'requiredVersion' => $requiredVersion,
'causedBy' => implode(', ', $missingVersions)
);
}
}
return $missingRequirements;
}
public function getMissingVersions($currentVersion, $requiredVersion)
{
$currentVersion = trim($currentVersion);
$missingVersions = array();
if (empty($currentVersion)) {
if (!empty($requiredVersion)) {
$missingVersions[] = (string) $requiredVersion;
}
return $missingVersions;
}
$requiredVersion = $this->makeVersionBackwardsCompatibleIfNoComparisonDefined($requiredVersion);
$version = new VersionParser();
$constraintsExisting = $version->parseConstraints($currentVersion);
$requiredVersions = explode(',', (string) $requiredVersion);
foreach ($requiredVersions as $required) {
$required = trim($required);
if (empty($required)) {
continue;
}
$required = $this->makeVersionBackwardsCompatibleIfNoComparisonDefined($required);
$constraintRequired = $version->parseConstraints($required);
if (!$constraintRequired->matches($constraintsExisting)) {
$missingVersions[] = $required;
}
}
return $missingVersions;
}
private function makeVersionBackwardsCompatibleIfNoComparisonDefined($version)
{
if (!empty($version) && preg_match('/^(\d+)\.(\d+)/', $version)) {
// TODO: we should remove this from piwik 3. To stay BC we add >= if no >= is defined yet
$version = '>=' . $version;
}
return $version;
}
public function setPiwikVersion($piwikVersion)
{
$this->piwikVersion = $piwikVersion;
}
public function setPhpVersion($phpVersion)
{
$this->phpVersion = $phpVersion;
}
public function hasDependencyToDisabledPlugin($requires)
{
if (empty($requires)) {
return false;
}
foreach ($requires as $name => $requiredVersion) {
$nameLower = strtolower($name);
$isPluginRequire = !in_array($nameLower, array('piwik', 'php', 'matomo'));
if ($isPluginRequire) {
// we do not check version, only whether it's activated. Everything that is not piwik or php is assumed
// a plugin so far.
if (!PluginManager::getInstance()->isPluginActivated($name)) {
return true;
}
}
}
return false;
}
private function getCurrentVersion($name)
{
switch (strtolower($name)) {
case 'matomo':
case 'piwik':
return $this->piwikVersion;
case 'php':
return $this->phpVersion;
default:
try {
$pluginNames = PluginManager::getAllPluginsNames();
if (!in_array($name, $pluginNames) || !PluginManager::getInstance()->isPluginLoaded($name)) {
return '';
}
$plugin = PluginManager::getInstance()->loadPlugin(ucfirst($name));
if (!empty($plugin)) {
return $plugin->getVersion();
}
} catch (\Exception $e) {
}
}
return '';
}
}
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