cakephp-2.0 > Set :: apply()
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apply

line:1103 at /lib/Cake/Utility/Set.php
Allows the application of a callback method to elements of an array extracted by a Set::extract() compatible path.

Method

(mixed) public apply ($path, $data, $callback, $options = array())

Parameters

ParameterTypeCommentDefault
$path mixed required Set-compatible path to the array value
$data array required An array of data to extract from & then process with the $callback.
$callback mixed required Callback method to be applied to extracted data. See http://ca2.php.net/manual/en/language.pseudo-types.php#language.types.callback for examples of callback formats.
$options array optional Options are: - type : can be pass, map, or reduce. Map will handoff the given callback to array_map, reduce will handoff to array_reduce, and pass will use call_user_func_array(). array()

Return

mixed

Comment

Allows the application of a callback method to elements of an
array extracted by a Set::extract() compatible path.

@param mixed $path Set-compatible path to the array value
@param array $data An array of data to extract from & then process with the $callback.
@param mixed $callback Callback method to be applied to extracted data.
See http://ca2.php.net/manual/en/language.pseudo-types.php#language.types.callback for examples
of callback formats.
@param array $options Options are:
- type : can be pass, map, or reduce. Map will handoff the given callback
to array_map, reduce will handoff to array_reduce, and pass will
use call_user_func_array().
@return mixed Result of the callback when applied to extracted data
@link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::apply