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<?php |
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namespace EventEspresso\core\domain\services\capabilities; |
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use EventEspresso\core\exceptions\InsufficientPermissionsException; |
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use EventEspresso\core\exceptions\InvalidClassException; |
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if ( ! defined('EVENT_ESPRESSO_VERSION')) { |
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exit('No direct script access allowed'); |
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} |
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/** |
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* Class CapabilitiesChecker |
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* Description |
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* |
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* @package Event Espresso |
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* @author Brent Christensen |
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* @since 4.9.0 |
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*/ |
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class CapabilitiesChecker |
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{ |
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/** |
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* @type \EE_Capabilities $capabilities |
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*/ |
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private $capabilities; |
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/** |
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* CapabilitiesChecker constructor |
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* |
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* @param \EE_Capabilities $capabilities |
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*/ |
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public function __construct(\EE_Capabilities $capabilities) |
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{ |
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$this->capabilities = $capabilities; |
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} |
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/** |
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* @return \EE_Capabilities |
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*/ |
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protected function capabilities() |
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{ |
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return $this->capabilities; |
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} |
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/** |
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* Verifies that the current user has ALL of the capabilities listed in the CapCheck DTO. |
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* If any of the individual capability checks fails, then the command will NOT be executed. |
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* |
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* @param CapCheckInterface|CapCheckInterface[] $cap_check |
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* @return bool |
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* @throws InvalidClassException |
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* @throws InsufficientPermissionsException |
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*/ |
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public function processCapCheck($cap_check) |
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{ |
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if (is_array($cap_check)){ |
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foreach ($cap_check as $check) { |
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$this->processCapCheck($check); |
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} |
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return true; |
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} |
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// at this point, $cap_check should be an individual instance of CapCheck |
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if ( ! $cap_check instanceof CapCheckInterface) { |
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throw new InvalidClassException( |
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'\EventEspresso\core\domain\services\capabilities\CapCheckInterface' |
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); |
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} |
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// sometimes cap checks are conditional, and no capabilities are required |
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if ($cap_check instanceof PublicCapabilities) { |
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return true; |
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} |
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$capabilities = (array) $cap_check->capability(); |
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foreach ($capabilities as $capability) { |
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if ( |
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! $this->capabilities()->current_user_can( |
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$capability, |
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$cap_check->context(), |
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$cap_check->ID() |
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) |
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) { |
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throw new InsufficientPermissionsException($cap_check->context()); |
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} |
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} |
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return true; |
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} |
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/** |
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* @param string $capability - the capability to be checked, like: 'ee_edit_registrations' |
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* @param string $context - what the user is attempting to do, like: 'Edit Registration' |
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* @param int $ID - (optional) ID for item where current_user_can is being called from |
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* @return bool |
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*/ |
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public function process($capability, $context, $ID = 0) |
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{ |
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return $this->processCapCheck(new CapCheck($capability, $context, $ID)); |
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} |
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} |
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// End of file CapabilitiesChecker.php |
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// Location: /CapabilitiesChecker.php |
eventespresso /
event-espresso-core
