hscan #

Identical to scan, except that hscan iterates over the fields contained in a hash.

hscan(key, cursor, [options], callback) #

Arguments	Type	Description
`key`	string	Key identifier
`cursor`	int	Page number (iteration starts with a cursor value of `0`, and ends when the next cursor position is `0`)
`options`	JSON Object	Optional parameters
`callback`	function	Callback

Options #

Option	Type	Description	Default
`count`	int	Return the approximate `count` number of items per result page	`10`
`match`	string	Search only for field names matching the provided pattern	`*`
`queuable`	boolean	Make this request queuable or not	`true`

Callback Response #

Returns an object containing 2 entries:

the cursor position for the next page of results (a next position of 0 indicates the end of the scan)
an array of field names and values

Usage #

<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $page = $kuzzle->memoryStorage()->hscan('key', 0);
}
catch (ErrorException $e) {
}

Callback response:

{
  "cursor": 18,
  "values": ["field1", "field1 value", "field2", "field2 value"]
}

Edit this page on Github