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<?php
/**
* Give Readme Parser
*
* @package Give
* @since 2.1.4
* @copyright Copyright (c) 2018, GiveWP
* @license https://opensource.org/licenses/gpl-license GNU Public License
* @subpackage Admin/Readme_Parser
*/
class Give_Readme_Parser
{
/**
* Readme file url
*
* @since 2.1.4
* @access private
* @var
*/
private $file_url;
/**
* Give_Readme_Parser constructor.
*
* @param string $file_url
*/
public function __construct(string $file_url)
{
$this->file_url = $file_url;
}
/**
* Get required Give core minimum version for addon
*
* @since 2.1.4
* @access public
*
* @return string
*/
public function requires_at_least()
{
// Regex to extract Give core minimum version from the readme.txt file.
preg_match('/Requires (Give|GiveWP):(.*)/i', $this->get_readme_file_content(), $_requires_at_least);
if (is_array($_requires_at_least) && 3 === count($_requires_at_least)) {
$_requires_at_least = trim($_requires_at_least[2]);
} else {
$_requires_at_least = null;
}
return $_requires_at_least;
}
/**
* @since 2.21.0
*/
protected function get_readme_file_content(): string
{
return wp_remote_retrieve_body(wp_remote_get($this->file_url));
}
}