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<?php |
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|
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/** |
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* Google App Engine Compatibility |
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* |
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* Detects is are running on Google App Engine, shows message and automatically enables 'Stateless' mode |
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* |
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* @since 3.3.0 |
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*/ |
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|
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namespace wpCloud\StatelessMedia { |
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if (!class_exists('wpCloud\StatelessMedia\AppEngine')) { |
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|
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/** |
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* Class AppEngine |
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* |
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* @package wpCloud\StatelessMedia |
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*/ |
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class AppEngine { |
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use Singleton; |
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|
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public function __construct() { |
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add_filter('wp_stateless_is_app_engine', array($this, 'is_app_engine')); |
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|
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add_action('admin_init', array($this, 'add_message')); |
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add_action('wp_stateless_settings_refresh', array($this, 'after_settings_refresh')); |
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|
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add_filter('site_option_sm_mode', [$this, 'override_stateless_mode']); |
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add_filter('option_sm_mode', [$this, 'override_stateless_mode']); |
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} |
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|
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/** |
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* Checks if we are running on Google App Engine |
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* |
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* @return bool |
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*/ |
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public function is_app_engine() { |
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return isset($_SERVER["GAE_VERSION"]); |
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} |
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|
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/** |
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* Override 'sm_mode' option to 'stateless' if we are running on Google App Engine |
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* Do not override in Disabled mode |
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* |
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* @param string $value |
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* @return string |
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*/ |
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public function override_stateless_mode($value) { |
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// We load too early to use 'ud_get_stateless_media()->is_mode' or 'ud_get_stateless_media()->get' |
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if ( $value === 'disabled' ) { |
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return $value; |
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} |
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|
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if ( apply_filters('wp_stateless_is_app_engine', false) ) { |
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return 'stateless'; |
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} |
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|
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return $value; |
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} |
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|
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/** |
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* Make 'sm_mode' option readonly if we are running on Google App Engine |
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* |
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* @param \wpCloud\StatelessMedia\Settings $settingsObj |
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*/ |
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public function after_settings_refresh($settingsObj) { |
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if ( !is_a($settingsObj, 'wpCloud\StatelessMedia\Settings') ) { |
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return; |
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} |
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|
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if ( !apply_filters('wp_stateless_is_app_engine', false) ) { |
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return; |
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} |
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|
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$settingsObj->set('sm.readonly.mode', 'app_engine'); |
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} |
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|
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/** |
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* Add admin message if we are running on Google App Engine |
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*/ |
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public function add_message() { |
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if ( !apply_filters('wp_stateless_is_app_engine', false) ) { |
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return; |
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} |
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|
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ud_get_stateless_media()->errors->add(array( |
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'key' => 'stateless_app_engine_auto_mode', |
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'button' => 'View Settings', |
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'button_link' => admin_url('upload.php?page=stateless-settings'), |
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'title' => sprintf(__('Stateless Mode Enabled Automatically.', ud_get_stateless_media()->domain)), |
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'message' => sprintf(__('We detected that you are running Google App Engine. This platform does not allow you to save files locally, |
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so we have automatically enabled <b>Stateless</b> mode. |
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In this mode, your files will only be stored on Google Cloud Storage.', ud_get_stateless_media()->domain) |
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), |
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), 'notice'); |
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} |
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} |
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} |
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} |
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|
