95 lines
2.2 KiB
PHP
95 lines
2.2 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of the Symfony package.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Symfony\Component\Config\Resource;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ComposerResource tracks the PHP version and Composer dependencies.
|
||
|
|
*
|
||
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
||
|
|
*/
|
||
|
|
class ComposerResource implements SelfCheckingResourceInterface, \Serializable
|
||
|
|
{
|
||
|
|
private $versions;
|
||
|
|
private $vendors;
|
||
|
|
|
||
|
|
private static $runtimeVersion;
|
||
|
|
private static $runtimeVendors;
|
||
|
|
|
||
|
|
public function __construct()
|
||
|
|
{
|
||
|
|
self::refresh();
|
||
|
|
$this->versions = self::$runtimeVersion;
|
||
|
|
$this->vendors = self::$runtimeVendors;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getVendors()
|
||
|
|
{
|
||
|
|
return array_keys($this->vendors);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function __toString()
|
||
|
|
{
|
||
|
|
return __CLASS__;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function isFresh($timestamp)
|
||
|
|
{
|
||
|
|
self::refresh();
|
||
|
|
|
||
|
|
if (self::$runtimeVersion !== $this->versions) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return self::$runtimeVendors === $this->vendors;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function serialize()
|
||
|
|
{
|
||
|
|
return serialize(array($this->versions, $this->vendors));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function unserialize($serialized)
|
||
|
|
{
|
||
|
|
list($this->versions, $this->vendors) = unserialize($serialized);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static function refresh()
|
||
|
|
{
|
||
|
|
if (null !== self::$runtimeVersion) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
self::$runtimeVersion = array();
|
||
|
|
self::$runtimeVendors = array();
|
||
|
|
|
||
|
|
foreach (get_loaded_extensions() as $ext) {
|
||
|
|
self::$runtimeVersion[$ext] = phpversion($ext);
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach (get_declared_classes() as $class) {
|
||
|
|
if ('C' === $class[0] && 0 === strpos($class, 'ComposerAutoloaderInit')) {
|
||
|
|
$r = new \ReflectionClass($class);
|
||
|
|
$v = dirname(dirname($r->getFileName()));
|
||
|
|
if (file_exists($v.'/composer/installed.json')) {
|
||
|
|
self::$runtimeVendors[$v] = @filemtime($v.'/composer/installed.json');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|