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<?php
namespace Yoast\WP\SEO\Helpers;
/**
* Helper class for getting information about the installed cURL version.
*/
class Curl_Helper {
/**
* Checks is cURL is installed.
*
* @return bool Returns true if cURL is installed.
*/
public function is_installed() {
return \function_exists( 'curl_version' );
}
/**
* Returns the currently installed cURL version.
*
* @return string|null Returns a string containing the cURL version, or null if cURL is not installed.
*/
public function get_version() {
$version = \curl_version();
if ( ! isset( $version['version'] ) ) {
return null;
}
return $version['version'];
}
}