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<?php |
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/** |
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* GoogleAnalytics Controller Core. |
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* |
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* @package GoogleAnalytics |
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*/ |
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|
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/** |
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* Core Controller. |
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*/ |
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class Ga_Controller_Core { |
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|
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const GA_NONCE_FIELD_NAME = '_gawpnonce'; |
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const ACTION_PARAM_NAME = 'ga_action'; |
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|
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/** |
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* Runs particular action. |
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*/ |
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public function handle_actions() { |
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if ( false === current_user_can( 'manage_options' ) ) { |
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return; |
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} |
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|
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// Nonce verification happens in verify_nonce function. |
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$action = false === empty( $_REQUEST[ self::ACTION_PARAM_NAME ] ) ? sanitize_text_field( wp_unslash( $_REQUEST[ self::ACTION_PARAM_NAME ] ) ) : null; // phpcs:ignore |
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|
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if ( $action ) { |
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$class = get_class( $this ); |
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if ( is_callable( |
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array( |
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$class, |
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$action, |
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) |
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) ) { |
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call_user_func( $class . '::' . $action ); |
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} |
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} |
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} |
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|
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/** |
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* Verifies nonce for given action. |
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* |
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* @param string $action Action. |
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* @return bool |
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*/ |
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public static function verify_nonce( $action ) { |
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$nonce = filter_input( INPUT_POST, self::GA_NONCE_FIELD_NAME, FILTER_SANITIZE_STRING ); |
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|
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return false !== wp_verify_nonce( $nonce, $action ); |
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} |
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} |
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|
