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<?php |
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if ( ! class_exists( 'MonsterInsights_Compatibility_Check' ) ) { |
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/** |
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* Check PHP and WP compatibility |
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* |
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* @since 8.0.0 |
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*/ |
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class MonsterInsights_Compatibility_Check { |
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/** |
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* Holds singleton instance |
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* |
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* @since 8.0.0 |
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* @var MonsterInsights_Compatibility_Check |
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*/ |
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private static $instance; |
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/** |
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* Return Singleton instance |
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* |
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* @since 8.0.0 |
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* @return MonsterInsights_Compatibility_Check |
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*/ |
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public static function get_instance() { |
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if ( empty( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* @since 8.0.0 |
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* @var array { |
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* PHP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if PHP is under this version |
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* @type string $warning Display undismissable warning if PHP is under this version |
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* @type string $recommended Display undismissable warning if PHP is under this version |
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* } |
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*/ |
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private $compatible_php_version = array( |
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'required' => '5.5', |
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'warning' => '7.0', |
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'recommended' => '7.2', |
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); |
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/** |
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* @since 8.0.0 |
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* @var array { |
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* WP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if WP is under this version |
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* @type string $warning Display undismissable warning if WP is under this version |
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* @type string $recommended Display undismissable warning if WP is under this version |
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* } |
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*/ |
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private $compatible_wp_version = array( |
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'required' => '4.8', |
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'warning' => '4.9', |
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'recommended' => false, |
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); |
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/** |
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* Private constructor |
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* |
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* @since 8.0.0 |
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*/ |
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private function __construct() { |
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add_filter( 'monsterinsights_compatible_php_version', array( $this, 'filter_compatible_php_version' ), 10, 1 ); |
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add_filter( 'monsterinsights_compatible_wp_version', array( $this, 'filter_compatible_wp_version' ), 10, 1 ); |
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} |
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/** |
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* Return the strictest php compatibility versions |
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* |
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* @param array $version { |
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* PHP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if PHP is under this version |
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* @type string $warning Display undismissable warning if PHP is under this version |
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* @type string $recommended Display undismissable warning if PHP is under this version |
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* } |
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* |
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* @since 8.0.0 |
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* @return array { |
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* PHP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if PHP is under this version |
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* @type string $warning Display undismissable warning if PHP is under this version |
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* @type string $recommended Display undismissable warning if PHP is under this version |
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* } |
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*/ |
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public function filter_compatible_php_version( $version ) { |
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if ( ! $version || version_compare( $version['required'], $this->compatible_php_version['required'], '<' ) ) { |
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return $this->compatible_php_version; |
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} |
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return $version; |
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} |
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/** |
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* Return the strictest WP compatibility versions |
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* |
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* @param array $version { |
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* WP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if WP is under this version |
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* @type string $warning Display undismissable warning if WP is under this version |
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* @type string $recommended Display undismissable warning if WP is under this version |
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* } |
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* |
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* @since 8.0.0 |
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* @return array { |
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* WP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if WP is under this version |
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* @type string $warning Display undismissable warning if WP is under this version |
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* @type string $recommended Display undismissable warning if WP is under this version |
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* } |
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*/ |
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public function filter_compatible_wp_version( $version ) { |
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if ( ! $version || version_compare( $version['required'], $this->compatible_wp_version['required'], '<' ) ) { |
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return $this->compatible_wp_version; |
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} |
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return $version; |
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} |
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/** |
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* Return required, warning and recommended PHP versions |
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* |
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* @since 8.0.0 |
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* @return array { |
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* PHP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if PHP is under this version |
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* @type string $warning Display undismissable warning if PHP is under this version |
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* @type string $recommended Display undismissable warning if PHP is under this version |
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* } |
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*/ |
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public function get_compatible_php_version() { |
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return apply_filters( 'monsterinsights_compatible_php_version', $this->compatible_php_version ); |
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} |
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/** |
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* Check to see if PHP version meets the minimum required version |
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* |
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* @since 8.0.0 |
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* @return bool |
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*/ |
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public function is_php_compatible() { |
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$compatible_php_version = $this->get_compatible_php_version(); |
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return empty( $compatible_php_version['required'] ) || version_compare( phpversion(), $compatible_php_version['required'], '>=' ); |
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} |
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/** |
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* Return required, warning and recommended WP versions |
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* |
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* @since 8.0.0 |
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* @return array { |
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* WP Version requirement and recommendation |
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* |
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* @type string $required Halt and deactivate plugin if WP is under this version |
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* @type string $warning Display undismissable warning if WP is under this version |
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* @type string $recommended Display undismissable warning if WP is under this version |
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* } |
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*/ |
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public function get_compatible_wp_version() { |
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return apply_filters( 'monsterinsights_compatible_wp_version', $this->compatible_wp_version ); |
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} |
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/** |
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* Check to see if WP version meets the minimum required version |
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* |
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* @since 8.0.0 |
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* @return bool |
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*/ |
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public function is_wp_compatible() { |
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global $wp_version; |
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$compatible_wp_version = $this->get_compatible_wp_version(); |
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return empty( $compatible_wp_version['required'] ) || version_compare( $wp_version, $compatible_wp_version['required'], '>=' ); |
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} |
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/** |
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* Check to see if the main plugin or any other add-ons have displayed the required version notice |
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* |
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* @since 8.0.0 |
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* @return bool |
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*/ |
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private function is_notice_already_active() { |
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return defined( 'MONSTERINSIGHTS_VERSION_NOTICE_ACTIVE' ) && MONSTERINSIGHTS_VERSION_NOTICE_ACTIVE; |
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} |
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/** |
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* Set global constant so that main plugin or other add-ons are aware that the version notice |
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* has been set for display already |
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* |
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* @since 8.0.0 |
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* @return void |
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*/ |
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private function set_notice_active() { |
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if ( ! defined( 'MONSTERINSIGHTS_VERSION_NOTICE_ACTIVE' ) ) { |
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define( 'MONSTERINSIGHTS_VERSION_NOTICE_ACTIVE', true ); |
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} |
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} |
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/** |
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* Display version notice in admin area if: |
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* 1. Minimum PHP and WP versions are not met |
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* 2. The notice has been displayed elsewhere (in case there are multiple add-ons) |
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* |
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* @since 8.0.0 |
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* @return void |
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*/ |
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public function maybe_display_notice() { |
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if ( defined( 'MONSTERINSIGHTS_FORCE_ACTIVATION' ) && MONSTERINSIGHTS_FORCE_ACTIVATION ) { |
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return; |
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} |
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if ( $this->is_notice_already_active() ) { |
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return; |
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} |
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if ( ! $this->is_php_compatible() ) { |
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add_action( 'admin_notices', array( $this, 'display_php_notice' ) ); |
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} |
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if ( ! $this->is_wp_compatible() ) { |
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add_action( 'admin_notices', array( $this, 'display_wp_notice' ) ); |
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} |
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} |
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/** |
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* Deactivate plugin if minimum PHP and WP requirements are not met. |
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* |
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* @since 8.0.0 |
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* @param $plugin |
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* @return void |
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*/ |
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public function maybe_deactivate_plugin( $plugin ) { |
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if ( defined( 'MONSTERINSIGHTS_FORCE_ACTIVATION' ) && MONSTERINSIGHTS_FORCE_ACTIVATION ) { |
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return; |
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} |
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$url = admin_url( 'plugins.php' ); |
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$compatible_php_version = $this->get_compatible_php_version(); |
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$compatible_wp_version = $this->get_compatible_wp_version(); |
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if ( ! empty( $compatible_php_version['required'] ) && ! $this->is_php_compatible() ) { |
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deactivate_plugins( $plugin ); |
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wp_die( |
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sprintf( esc_html__( 'Sorry, but your version of PHP does not meet MonsterInsights\' required version of %1$s%2$s%3$s to run properly. The plugin has not been activated. %4$sClick here to return to the Dashboard%5$s.', 'google-analytics-for-wordpress' ), |
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'<strong>', |
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$compatible_php_version['required'], |
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'</strong>', |
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'<a href="' . $url . '">', |
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'</a>' |
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) |
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); |
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} |
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if ( ! empty( $compatible_wp_version['required'] ) && ! $this->is_wp_compatible() ) { |
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deactivate_plugins( plugin_basename( __FILE__ ) ); |
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wp_die( |
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sprintf( |
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esc_html__( 'Sorry, but your version of WordPress does not meet MonsterInsights\' required version of %1$s%2$s%3$s to run properly. The plugin has not been activated. %4$sClick here to return to the Dashboard%5$s.', 'google-analytics-for-wordpress' ), |
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'<strong>', |
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$compatible_wp_version['required'], |
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'</strong>', |
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'<a href="' . $url . '">', |
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'</a>' |
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) |
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); |
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} |
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} |
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/** |
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* Output a nag notice if the user has an out of date PHP version installed |
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* |
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* @since 8.0.0 |
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* @return void |
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*/ |
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public function display_php_notice() { |
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$url = admin_url( 'plugins.php' ); |
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// Check for MS dashboard |
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if ( is_network_admin() ) { |
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$url = network_admin_url( 'plugins.php' ); |
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} |
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$compatible_php_version = $this->get_compatible_php_version(); |
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if ( empty( $compatible_php_version['required'] ) ) { |
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return; |
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} |
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$this->set_notice_active(); |
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?> |
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<div class="error"> |
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<p> |
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<?php echo sprintf( |
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esc_html__( 'Sorry, but your version of PHP does not meet MonsterInsights\' required version of %1$s%2$s%3$s to run properly. The plugin has not been activated. %4$sClick here to return to the Dashboard%5$s.', 'google-analytics-for-wordpress' ), |
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'<strong>', |
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$compatible_php_version['required'], |
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'</strong>', |
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'<a href="' . $url . '">', |
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'</a>' ); |
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309
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?> |
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310
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</p> |
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311
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</div> |
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312
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<?php |
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313
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} |
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314
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315
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/** |
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316
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* Output a nag notice if the user has an out of date WP version installed |
|
317
|
|
|
* |
|
318
|
|
|
* @since 8.0.0 |
|
319
|
|
|
* @return void |
|
320
|
|
|
*/ |
|
321
|
|
|
public function display_wp_notice() { |
|
322
|
|
|
$url = admin_url( 'plugins.php' ); |
|
323
|
|
|
|
|
324
|
|
|
// Check for MS dashboard |
|
325
|
|
|
if( is_network_admin() ) { |
|
326
|
|
|
$url = network_admin_url( 'plugins.php' ); |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
|
|
$compatible_wp_version = $this->get_compatible_wp_version(); |
|
330
|
|
|
if ( empty( $compatible_wp_version['required'] ) ) { |
|
331
|
|
|
return; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
$this->set_notice_active(); |
|
335
|
|
|
?> |
|
336
|
|
|
<div class="error"> |
|
337
|
|
|
<p> |
|
338
|
|
|
<?php |
|
339
|
|
|
// Translators: Make version number bold and add a link to return to the plugins page. |
|
340
|
|
|
echo sprintf( |
|
341
|
|
|
esc_html__( 'Sorry, but your version of WordPress does not meet MonsterInsights\' required version of %1$s%2$s%3$s to run properly. The plugin has not been activated. %4$sClick here to return to the Dashboard%5$s.', 'google-analytics-for-wordpress' ), |
|
342
|
|
|
'<strong>', |
|
343
|
|
|
$compatible_wp_version['required'], |
|
344
|
|
|
'</strong>', |
|
345
|
|
|
'<a href="' . $url . '">', |
|
346
|
|
|
'</a>' |
|
347
|
|
|
); |
|
348
|
|
|
?> |
|
349
|
|
|
</p> |
|
350
|
|
|
</div> |
|
351
|
|
|
<?php |
|
352
|
|
|
} |
|
353
|
|
|
} |
|
354
|
|
|
} |
|
355
|
|
|
|
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.