1 <?php namespace CupOfTea\EasyCfg\Contracts;
 2 
 3 interface Provider
 4 {
 5     
 6     /**
 7      * Get all Configuration values for a Configurable item.
 8      *
 9      * @param  mixed $configurable
10      * @param  mixed $configurable_id
11      * @return mixed
12      */
13     public function all($configurable = null, $configurable_id = null);
14     
15     /**
16      * Get a Configuration value.
17      *
18      * @param  string $key
19      * @param  mixed  $configurable
20      * @param  mixed  $configurable_id
21      * @return mixed
22      */
23     public function get($key, $configurable = null, $configurable_id = null);
24     
25     /**
26      * Set a Configuration value.
27      *
28      * @param  string $key
29      * @param  mixed  $value
30      * @param  mixed  $configurable
31      * @param  mixed  $configurable_id
32      * @return mixed
33      */
34     public function set($key, $value, $configurable = null, $configurable_id = null);
35     
36     /**
37      * Delete a Configuration value.
38      *
39      * @param  string $key
40      * @param  mixed  $configurable
41      * @param  mixed  $configurable_id
42      * @return int
43      */
44     public function delete($key, $configurable = null, $configurable_id = null);
45     
46     /**
47      * Delete all Configuration data on a Configurable item.
48      *
49      * @param  mixed  $configurable
50      * @param  mixed  $configurable_id
51      * @return int
52      */
53     public function deleteAll($configurable = null, $configurable_id = null);
54     
55 }
56