checklist = array( 'plugin_name' => array( 'value' => '', 'required' => true, ), 'php_min_required_version' => array( 'value' => '', 'required' => false, ), 'php_max_required_version' => array( 'value' => '', 'required' => false, ), 'wp_min_required_version' => array( 'value' => '', 'required' => false, ), 'wp_max_required_version' => array( 'value' => '', 'required' => false, ), ); } /** * Sets the plugin name. * * @param string $value Plugin name. * @return Validator */ public function set_plugin_name( $value = '' ) { $this->checklist['plugin_name']['value'] = $value; return $this; } /** * Sets the minimum PHP version supported by a plugin. * * @param string $value Minimum PHP version. * @return Validator */ public function set_php_min_required_version( $value = '' ) { $this->checklist['php_min_required_version']['value'] = $value; return $this; } /** * Sets the maximum PHP version supported by a plugin. * * @param string $value Maximum PHP version. * @return Validator */ public function set_php_max_required_version( $value = '' ) { $this->checklist['php_max_required_version']['value'] = $value; return $this; } /** * Sets the minimum WordPress version supported by a plugin. * * @param string $value Minimum WordPress version. * @return Validator */ public function set_wordpress_min_required_version( $value = '' ) { $this->checklist['wp_min_required_version']['value'] = $value; return $this; } /** * Sets the maximum WordPress version supported by a plugin. * * @param string $value Maximum WordPress version. * @return Validator */ public function set_wordpress_max_required_version( $value = '' ) { $this->checklist['wp_max_required_version']['value'] = $value; return $this; } /** * Returns true if the plugin meets all compatibility checks, false otherwise. * * @return boolean */ public function is_plugin_compatible() { foreach ( $this->checklist as $item_name => $item_details ) { if ( $item_details['required'] && empty( $item_details['value'] ) ) { return false; } switch ( $item_name ) { case 'php_min_required_version': if ( ! empty( $item_details['value'] ) && version_compare( phpversion(), $item_details['value'], '<' ) ) { $this->messages[] = sprintf( esc_html__( 'The minimum PHP version required is %s' ), $item_details['value'] ); } break; case 'php_max_required_version': if ( ! empty( $item_details['value'] ) && version_compare( phpversion(), $item_details['value'], '>' ) ) { $this->messages[] = sprintf( esc_html__( 'The maximum PHP version supported is %s' ), $item_details['value'] ); } break; default: break; } } if ( ! empty( $this->messages ) ) { add_action( 'admin_notices', array( $this, 'render_php_compat_error' ) ); return false; } return true; } /** * Renders the error messages as notice. */ public function render_php_compat_error() { ?>

checklist['plugin_name']['value'] ); ?>

messages ) > 1 ) : ?> messages ) ): ?>

messages[0] ); ?>