Items

php\lib\Items

Library for working with collections - arrays, iterators, etc.

Methods

__construct()

private

static count($collection)

Returns element count of the collection

Warning

for iterators it will iterate all elements to return the result

Parameters:
  • $collection – array, Countable, Iterator
Returns:

int element count
static toArray($collection, $withKeys = false)

Converts $collection to array

Parameters:
  • $collection – array, Iterator
  • $withKeys – bool
Returns:

array
static toList($collection)

Example: items::toList([‘x’ => 10, 20], 30, [‘x’ => 50, 60]) -> [10, 20, 30, 50, 60]

Parameters:
  • $collection –
Returns:

array
static keys($collection)

Returns all keys of collection

Parameters:
  • $collection – array, Iterator
Returns:

array
static flatten($collection, $maxLevel = -1)

Returns a new array that is a one-dimensional flattening of this collection (recursively). That is, for every element that is an collection, extract its elements into the new array. If the optional $maxLevel argument > -1 the level of recursion to flatten.

Parameters:
  • $collection – array, Iterator
  • $maxLevel – int
Returns:

array
static sort($collection, $comparator = null, $saveKeys = false)

Sorts the specified list into ascending order

Parameters:
  • $collection – array, Iterator
  • $comparator – callable - ($o1, $o2) -> int where -1 smaller, 0 equal, 1 greater
  • $saveKeys – bool
Returns:

array
static sortByKeys($collection, $comparator = null, $saveKeys = false)

Sorts the specified list into ascending order by keys

Parameters:
  • $collection – array, Iterator
  • $comparator – callable - ($key1, $key2)
  • $saveKeys – bool
Returns:

array
static push($array, $values)
Parameters:
  • $array – array, ArrayAccess
  • $values –
static pop($array)
Parameters:
  • $array – array
Returns:

mixed
static shift($array)
Parameters:
  • $array – array
Returns:

mixed
static unshift($array, $values)
Parameters:
  • $array – array
  • $values –