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|
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\SitesManager\SiteContentDetection;
class AmazonCloudFront extends SiteContentDetectionAbstract
{
public static function getName(): string
{
return 'Amazon CloudFront';
}
public static function getIcon(): string
{
return './plugins/Morpheus/icons/dist/brand/Amazon.png';
}
public static function getContentType(): int
{
return self::TYPE_CMS;
}
/**
* @param array<string>|null $headers
*/
public function isDetected(?string $data = null, ?array $headers = null): bool
{
if (!is_array($headers)) {
return false;
}
return (
$this->headerContains($headers, 'server', 'cloudfront')
|| $this->headerContains($headers, 'via', 'cloudfront')
|| $this->headerContains($headers, 'x-cache', 'cloudfront')
|| $this->headerExists($headers, 'x-amz-cf-id')
|| $this->headerExists($headers, 'x-amz-cf-pop')
);
}
/**
* @param array<string> $headers
*/
private function headerContains(array $headers, string $header, string $value): bool
{
$headerValues = $this->findHeaderValues($headers, $header);
foreach ($headerValues as $headerValue) {
if (false !== stripos($headerValue, $value)) {
return true;
}
}
return false;
}
/**
* @param array<string> $headers
*/
private function headerExists(array $headers, string $header): bool
{
return [] !== $this->findHeaderValues($headers, $header);
}
/**
* @param array<string> $headers
*
* @return array<string>
*/
private function findHeaderValues(array $headers, string $header): array
{
$values = [];
foreach ($headers as $name => $value) {
if (strcasecmp($name, $header) === 0) {
$values[] = $value;
}
}
return $values;
}
}
|
