Class ArrayUtil
Utility class for array manipulation.
Methods summary
public static
flatten( array $nestedArrays )
: array
Flattens nested non-associative arrays, without preserving keys.
Flattens nested non-associative arrays, without preserving keys.
Return array() if a non array argument has been given.
Parameters
$nestedArrays- The nested arrays to flatten.
Returns
array
public static
getIfSet( array $array, integer|string $key, mixed $notSet = null )
: mixed
Return a given array key if it isset or a default value.
Return a given array key if it isset or a default value.
Note: Using isset implies that if the key is present according to array_key_exists()
but is associated to the value null, the default value will be returned instead (which defaults to null).
Parameters
$array- The array to look into
$key- The desired key
$notSet- The default value to return if the key is missing or its associated value is
null.
Returns
mixed
public static
is_not_null( mixed $var )
: boolean
Utility function !is_null().
Utility function !is_null().
Parameters
Returns
boolean
See
public static
filterNulls( array $array )
: array
Filter null values from an array.
Filter null values from an array.
This differs from array_filter($array) without callback in that a strict comparison is used for null,
so 0, false, "", array() and the like will not be filtered out.
Parameters
Returns
array