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<?php
namespace WP_Defender\Component\Security_Tweaks;
use Calotes\Base\Component;
/**
* Class PHP_Version
* @package WP_Defender\Component\Security_Tweaks
*/
class PHP_Version extends Component {
public $slug = 'php-version';
public $min_php = null;
public $stable_php = null;
public $current_php = PHP_VERSION;
/**
* Check whether the issue has been resolved or not.
*
* @return bool
*/
public function check() {
return $this->is_resolved();
}
/**
* Here is the code for processing, if the return is true, we add it to resolve list, WP_Error if any error.
*
* @return bool
*/
public function process(): bool {
return true;
}
/**
* This is for un-do stuff that has to be done in @process.
*
* @return bool
*/
public function revert(): bool {
return true;
}
/**
* Shield up.
*
* @return bool
*/
public function shield_up(): bool {
return true;
}
/**
* Check wheter the issue is resolved or not.
*
* @return bool
*/
private function is_resolved() {
$this->set_php_versions();
return version_compare( $this->current_php, $this->min_php, '>' );
}
/**
* Setup PHP versions.
*
* @return void
*/
private function set_php_versions() {
if ( ! function_exists( 'wp_check_php_version' ) ) {
require_once ABSPATH . 'wp-admin/includes/misc.php';
}
$info = wp_check_php_version();
if ( ! $info ) {
$this->min_php = 'n/a';
$this->stable_php = 'n/a';
return;
}
$supported_php = apply_filters( "defender_{$this->slug}_supported_php", [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2' ] );
$this->stable_php = $info['recommended_version'];
$position = array_search( $this->stable_php, $supported_php, true );
if ( false !== $position && ! empty( $supported_php[ $position ] ) ) {
$this->min_php = $supported_php[ $position ];
}
}
/**
* Return a summary data of this tweak.
*
* @return array
*/
public function to_array(): array {
$this->set_php_versions();
return [
'slug' => $this->slug,
'title' => __( 'Update PHP to latest version', 'wpdef' ),
'errorReason' => sprintf(
/* translators: %s: Min PHP version. %s: Min PHP version. */
__( "PHP versions older than %s are no longer supported. For security and stability we strongly recommend you upgrade your PHP version to version %s or newer as soon as possible.", 'wpdef' ),
$this->min_php,
$this->min_php
),
'successReason' => __( 'You have the latest version of PHP installed, good stuff!', 'wpdef' ),
'misc' => [
'php_version' => $this->current_php,
'min_php_version' => $this->min_php,
'stable_php_version' => $this->stable_php,
],
];
}
}