95 lines
1.9 KiB
PHP
95 lines
1.9 KiB
PHP
<?php
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namespace Gravity_Forms\Gravity_Forms;
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/**
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* Class GF_Service_Container
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*
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* A simple Service Container used to collect and organize Services used by the application and its modules.
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*
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* @since 2.5
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*
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* @package Gravity_Forms\Gravity_Forms
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*/
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class GF_Service_Container {
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private $services = array();
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private $providers = array();
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/**
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* Add a service to the container.
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*
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* @since 2.5
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*
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* @param string $name The service Name
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* @param mixed $service The service to add
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*/
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public function add( $name, $service, $defer = false ) {
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if ( empty( $name ) ) {
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$name = get_class( $service );
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}
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if ( ! $defer && is_callable( $service ) ) {
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$service = $service();
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}
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$this->services[ $name ] = $service;
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}
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/**
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* Remove a service from the container.
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*
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* @since 2.5
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*
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* @param string $name The service name.
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*/
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public function remove( $name ) {
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unset( $this->services[ $name ] );
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}
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/**
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* Get a service from the container by name.
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*
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* @since 2.5
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*
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* @param string $name The service name.
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*
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* @return mixed|null
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*/
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public function get( $name ) {
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if ( ! isset( $this->services[ $name ] ) ) {
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return null;
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}
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if ( is_callable( $this->services[ $name ] ) ) {
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$called = $this->services[ $name ]();
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$this->services[ $name ] = $called;
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}
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return $this->services[ $name ];
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}
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/**
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* Add a service provider to the container and register each of its services.
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*
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* @since 2.5
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*
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* @param GF_Service_Provider $provider
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*/
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public function add_provider( GF_Service_Provider $provider ) {
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$provider_name = get_class( $provider );
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// Only add providers a single time.
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if ( isset( $this->providers[ $provider_name ] ) ) {
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return;
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}
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$this->providers[ $provider_name ] = $provider;
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$provider->set_container( $this );
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$provider->register( $this );
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$provider->init( $this );
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}
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}
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