'5.6.20',
);
/**
* Dependency failures log
*
* @var array
*/
private $fail = array();
/**
* URIs for notices, etc.
*
* @var array
*/
private $uri = array();
/**
* Constructor
*
* @param array $args Requirements data.
* @return void
*/
public function __construct( $args ) {
$args = (array) $args;
// Set properties.
foreach ( array_keys( get_class_vars( get_class( $this ) ) ) as $prop ) {
if ( ! isset( $args[ $prop ] ) ) {
continue;
}
// Merge array properties.
if ( is_array( $this->$prop ) && is_array( $args[ $prop ] ) ) {
$this->$prop = array_merge( $this->$prop, $args[ $prop ] );
continue;
}
// Set string properties.
if ( is_string( $this->$prop ) && is_scalar( $args[ $prop ] ) ) {
$this->$prop = (string) $args[ $prop ];
continue;
}
}
}
/**
* Check if plugin passes all requirements
*
* @return bool Requirements check result.
*/
public function passes() {
$result = true;
foreach ( $this->deps as $dep => $req ) {
$m = $dep . '_passes';
if ( ! method_exists( $this, $m ) ) {
continue;
}
$passes = $this->$m();
if ( ! $passes ) {
// Requirements do not pass.
$result = $passes;
// Log dependency failures.
$this->fail[] = $dep;
}
}
// Handle requirements failure.
if ( ! $result ) {
add_action( 'load-plugins.php', array( $this, 'handle_failure' ) );
}
return $result;
}
/**
* Handle requirements failure
*
* @return void
*/
public function handle_failure() {
// Handle each failed dependency.
foreach ( $this->fail as $dep ) {
$m = $dep . '_handle_failure';
if ( method_exists( $this, $m ) ) {
$this->$m();
}
}
// Deactivate plugin.
deactivate_plugins( plugin_basename( $this->file ) );
}
/**
* Validates PHP version.
*
* @return bool PHP requirement passes.
*/
private function php_passes() {
return version_compare( PHP_VERSION, $this->deps['php'], '>=' );
}
/**
* Handle PHP requirement failure
*
* @return void
*/
private function php_handle_failure() {
// Clear activation query variable from request (stop UI notices).
unset( $_GET['activate'] );
// Display notice to user.
add_action( 'admin_notices', array( $this, 'php_notice' ) );
}
/**
* Display requirements failure notice and deactivate plugin.
*
* @return void
*/
public function php_notice() {
global $slb_requirements;
// Display message to user.
$link = (object) array(
/* translators: 1: Plugin name */
'title' => sprintf( __( 'Learn more about %1$s\'s requirements', 'simple-lightbox' ), $this->name ),
/* translators: Plugin requirements link text. */
'text' => __( 'Learn More', 'simple-lightbox' ),
);
// Full link.
$link = sprintf( '%3$s', $this->uri['reference'], esc_attr( $link->title ), esc_html( $link->text ) );
/* translators: 1: Plugin name. 2: PHP version requirement. 3: Plugin requirements link. */
$err_msg = sprintf( __( '%1$s requires PHP %2$s or higher. Please have your hosting provider update PHP to enable Simple Lightbox. (%3$s)', 'simple-lightbox' ), $this->name, $this->deps['php'], $link );
?>