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<?php |
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|
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namespace Hostinger\Cdn; |
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|
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use Hostinger\WpHelper\Config; |
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use Hostinger\WpHelper\Requests\Client; |
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use WP_Error; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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class CacheClient { |
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private const DEFAULT_TIMEOUT = 5; |
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private const MAX_RESPONSE_SIZE = 65536; |
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|
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private Client $client; |
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|
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public function __construct( Client $client ) { |
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$this->client = $client; |
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} |
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|
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public function delete( string $endpoint, ?string $domain = null, int $timeout = self::DEFAULT_TIMEOUT ): array|WP_Error { |
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$url = $this->client->get_api_url() . $endpoint; |
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|
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if ( preg_match( '/[\s\x00-\x1f]/', $endpoint ) || ! $this->is_allowed_url( $url ) ) { |
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return new WP_Error( |
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'hostinger_cdn_unexpected_host', |
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'Refusing to send an authenticated request to an unexpected host.' |
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); |
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} |
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|
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return wp_remote_request( |
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$url, |
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array( |
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'method' => 'DELETE', |
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'headers' => $this->request_headers( $domain ), |
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'timeout' => $timeout, |
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'redirection' => 0, |
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'sslverify' => true, |
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'reject_unsafe_urls' => true, |
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'limit_response_size' => self::MAX_RESPONSE_SIZE, |
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) |
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); |
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} |
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|
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private function request_headers( ?string $domain ): array { |
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$headers = $this->client->get_default_headers(); |
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|
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if ( $domain !== null ) { |
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$headers[ Config::DOMAIN_HEADER ] = $domain; |
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} |
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|
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return $headers; |
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} |
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|
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private function is_allowed_url( string $url ): bool { |
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$parts = wp_parse_url( $url ); |
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|
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if ( empty( $parts['scheme'] ) || empty( $parts['host'] ) ) { |
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return false; |
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} |
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|
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return $parts['scheme'] === 'https' && $parts['host'] === HOSTINGER_PROXY_API_HOST; |
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} |
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} |
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|
