Class OrdersItemsAttributesApiV2Controller
Notice: This controller is a sub-resource of the OrdersItemsApiV2Controller.
category |
System |
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package |
ApiV2Controllers |
__construct(\Slim\Slim $api, array $uri)
Call this constructor from every child controller class in order to set the Slim instance and the request routes arguments to the class.
deprecated |
The "__initialize" method will is deprecated and will be removed in a future version. Please use the new "init" for bootstrapping your child API controllers. |
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\Slim\Slim
Slim framework instance, used for request/response manipulation.
array
This array contains all the segments of the current request, starting from the resource.
__initialize()
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_linkResponse(array &$response)
The APIv2 operates with simple resources that might be linked with other resources. This architecture promotes flexibility so that API consumers can have a simpler structure. This method will search for existing external resources and will add a link to the end of each resource.
IMPORTANT: If for some reason you need to include custom links to your resources do not use this method. Include them inside your controller method manually.
NOTICE #1: This method will only search at the first level of the resource. That means that nested ID values will not be taken into concern.
NOTICE #2: You can provide both associative (single response item) or sequential (multiple response items) arrays and this method will adjust the links accordingly.
array
Passed by reference, new links will be appended into the end of each resource.
_locateResource(string $p_name, integer $p_id)
Use this method whenever you want the "Location" header to point to an existing resource so that clients can use it to fetch that resource without having to generate the URL themselves.
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string
integer
_mapResponse(array $criteria) : boolean
Some API resources contain many subresources which makes the creation of a single controller class complicated and hard to maintain. This method will forward the request to a another controller by checking the provided criteria.
Example:
$criteria = array( 'items' => 'OrdersItemsAttributesApiV2Controller', 'totals' => 'OrdersTotalsApiV2Controller' );
Notice: Each controller should map a direct subresource and not deeper ones. This way every API controller is responsible to map its direct subresources.
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array
An array containing the mapping criteria.
boolean
Returns whether the request was eventually mapped.
_minimizeResponse(array &$response)
APIv2 supports the GET "fields" parameter which enables the client to select the exact fields to be included in the response. It does not support nested fields, only first-level.
You can provide both associative (single response item) or sequential (multiple response items) arrays and this method will adjust the links accordingly.
array
Passed by reference, it will be minified to the required fields.
_paginateResponse(array &$response, integer $p_totalItemCount = null)
One of the common functionalities of the APIv2 is the pagination and this can be easily achieved by this function which will update the response with the records that need to be returned. This method will automatically set the pagination headers in the response so that client apps can easily navigate through results.
array
Passed by reference, it will be paginated according to the provided parameters.
integer
|null Optionally set the total number of resources.
_prepareResponse()
This method will prepare default attributes of the API responses. Further response settings must be set explicitly from each controller method separately.
Not available to child-controllers (private method).
_searchResponse(array &$response, string $p_keyword)
Normally the best way to filter the results is through the corresponding service but some times there is not specific method for searching the requested resource or subresource. When this is the case use this method to filter the results of the response before returning them back to the client.
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array
Contains the response data to be written.
string
The keyword to be used for the search.
_setJsonValue(string $jsonString, string $property, string $value) : string
string
The json formatted string which should be updated.
string
The name or key of the property which should be updated.
string
The new value which should be set.
string
The updated json formatted string.
_setPaginationHeader(integer $p_currentPage, integer $p_itemsPerPage, integer $p_totalItemCount)
Useful for GET responses that return multiple items to the client. The client can use the links to navigate through the records without having to construct them on its own.
link |
Not available to child-controllers (private method). |
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integer
Current request page number.
integer
The number of items to be returned in each page.
integer
Total number of the resource items.
_setRateLimitHeader()
There is a cache file that will store each user session and provide a security mechanism that will protect the shop from DOS attacks or service overuse. Each session will use the hashed "Authorization header" to identify the client. When the limit is reached a "HTTP/1.1 429 Too Many Requests" will be returned.
Headers: X-Rate-Limit-Limit >> Max number of requests allowed. X-Rate-Limit-Remaining >> Number of requests remaining. X-Rate-Limit-Reset >> UTC epoch seconds until the limit is reset.
Important: This method will be executed in every API call and it might slow the response time due to filesystem operations. If the difference is significant then it should be optimized.
Not available to child-controllers (private method).
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_sortResponse(array &$response)
This method supports nested sort values, so by providing a "+address.street" value to the "sort" GET parameter the records will be sort by street value in ascending order. Method supports sorting up to 5 fields.
Important #1: This method has some advantages and disadvantages over the classic database sort mechanism. First it does not need mapping between the API fields and the database fields. Second it does not depend on external system code to sort the response items, so if for example a domain-service does not support sorting the result can still be sorted before sent to the client. The disadvantages are that it will only support a predefined number of fields and this is a trade-off because the method should not use the "eval" function, which will introduce security risks. Furthermore it might be a bit slower than the database sorting.
Important #2: This method is using PHP's array_multisort which by default will sort strings in a case sensitive manner. That means that strings starting with a capital letter will come before strings starting with a lowercase letter. http://php.net/manual/en/function.array-multisort.php
Example: // will sort ascending by customer ID and descending by customer company api.php/v2/customers?sort=+id,-address.company
array
Passed by reference, contains an array of the multiple items that will returned as a response to the client.
_validateRequest()
This method will validate the request headers, user authentication and other parameters before the controller proceeds with the response.
Not available to child-controllers (private method).
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_writeResponse(array $response, integer $p_statusCode = 200)
Use this method to write a JSON encoded, pretty printed and unescaped response to the client consumer. It is very important that the API provides pretty printed responses because it is easier for users to debug and develop.
IMPORTANT: PHP v5.3 does not support the JSON_PRETTY_PRINT and JSON_UNESCAPED_SLASHES so this method will check for their existance and then use them if possible.
array
Contains the response data to be written.
integer
(optional) Provide a custom status code for the response, default 200 - Success.
delete()
apiVersion |
2.1.0 |
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apiName |
DeleteOrderItemAttribute |
apiGroup |
Orders |
apiDescription |
Removes a single order item attribute/property entry from an existing order item record. |
apiExample |
{curl} Delete Attribute with ID = 3 curl -X DELETE --user admin@shop.de:12345 http://shop.de/api.php/v2/orders/400953/items/1/attributes/3 {curl} Delete Property with ID = 84 curl -X DELETE --user admin@shop.de:12345 http://shop.de/api.php/v2/orders/400953/items/1/properties/84 |
apiSuccessExample |
{json} Success-Response { "code": 200, "status": "success", "action": "delete", "resource": "Order", "orderId": 400953, "orderItemId": 1, "orderItemAttributeId": 3 } |
apiError |
400-BadRequest The order item attribute ID in the URI was not provided or is invalid. 404-NotFound The order item attribute was not found. |
apiErrorExample |
Error-Response (Missing ID) HTTP/1.1 400 Bad Request { "code": 400, "status": "error", "message": "Order item attribute record ID was not provided in the resource URL." } Error-Response (Not found) HTTP/1.1 404 Not Found { "code": 404, "status": "error", "message": "The order item attribute was not found." } |
get()
apiVersion |
2.1.0 |
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apiName |
GetOrderItemAttribute |
apiGroup |
Orders |
apiDescription |
Returns multiple or a single order item attribute/property records through a GET request. This method supports all the GET parameters that are mentioned in the "Introduction" section of this documentation. |
apiExample |
{curl} Get All Order Item Attributes curl -i --user admin@shop.de:12345 http://shop.de/api.php/v2/orders/400210/items/3/attributes {curl} Get All Order Item Properties curl -i --user admin@shop.de:12345 http://shop.de/api.php/v2/orders/400210/items/3/properties {curl} Get Attribute With ID = 2 curl -i --user admin@shop.de:12345 http://shop.de/api.php/v2/orders/400210/items/3/attributes/2 {curl} Get Property With ID = 54 curl -i --user admin@shop.de:12345 http://shop.de/api.php/v2/orders/400210/items/3/properties/54 |
post()
apiVersion |
2.1.0 |
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apiName |
CreateOrderItemAttribute |
apiGroup |
Orders |
apiDescription |
Use this method to create a new order item attribute to an existing order item. The order item attribute JSON object is the same as the one included in the full order representation. There are two different order item variation systems in the shop, the "attributes" and the "properties". Both of them define a variation of an order item (e.g. color, size etc). You must always use only one of them for a single order item. |
apiParamExample |
{json} Request-Example { "name": "Color", "value": "blue", "price": 0.00, "priceType": "+", "optionId": 1, "optionValueId": 1, "combisId": null } |
apiParam |
{String} name Attribute Name. {String} value Attribute Value. {Number} price Attribute Price as float. {String} priceType Must contain one of the existing price types of the shop. {Number} optionId Only attribute-records need this value. {Number} optionValueId Only attribute-records need this value. {Number} combisId Only property-records need this value. |
apiSuccess |
(Success 201) Response-Body If successful, this method returns a complete Order Item Attribute resource in the response body. |
apiError |
400-BadRequest The request body is empty. |
apiErrorExample |
Error-Response HTTP/1.1 400 Bad Request { "code": 400, "status": "error", "message": "Order item attribute data were not provided." } |
put()
apiVersion |
2.1.0 |
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apiName |
UpdateOrderIteAttribute |
apiGroup |
Orders |
apiDescription |
Use this method to update an existing order item attribute record. It uses the same attribute JSON format as in the "Create Order Item Attribute" method. |
apiSuccess |
Response-Body If successful, this method returns the updated Order Item Attribute resource in the response body. |
apiError |
400-BadRequest The request body was empty or the order item attribute record ID was not provided or is invalid. |
apiErrorExample |
Error-Response (Missing ID) HTTP/1.1 400 Bad Request { "code": 400, "status": "error", "message": "Order item attribute data were not provided." } Error-Response (Empty request body) HTTP/1.1 400 Bad Request { "code": 400, "status": "error", "message": "Order item attribute data were not provided." } |
DEFAULT_PAGE_ITEMS
var |
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DEFAULT_CONTROLLER_NAME
var |
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DEFAULT_RATE_LIMIT
var |
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DEFAULT_RATE_RESET_PERIOD
var |
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api : \Slim\Slim
var |
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\Slim\Slim
uri : array
Example: URI - api.php/v2/customers/73/addresses CODE - $this->uri[1]; // will return '73'
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array