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/CakePHP 3.8

Trait ExtractTrait

Provides utility protected methods for extracting a property or column from an array or object.

Direct Users

Method Summary

  • Returns a callable that receives a value and will return whether or not it matches certain condition.

  • _extract() protected

    Returns a column from $data that can be extracted by iterating over the column names contained in $path. It will return arrays for elements in represented with {*}

  • Returns a callable that can be used to extract a property or column from an array or object based on a dot separated path.

  • _simpleExtract() protected

    Returns a column from $data that can be extracted by iterating over the column names contained in $path

Method Detail

_createMatcherFilter()source protected

_createMatcherFilter( array $conditions )

Returns a callable that receives a value and will return whether or not it matches certain condition.

Parameters

array $conditions

A key-value list of conditions to match where the key is the property path to get from the current item and the value is the value to be compared the item with.

Returns

callable

_extract()source protected

_extract( array|ArrayAccess $data , array $path )

Returns a column from $data that can be extracted by iterating over the column names contained in $path. It will return arrays for elements in represented with {*}

Parameters

array|ArrayAccess $data
Data.
array $path
Path to extract from.

Returns

mixed

_propertyExtractor()source protected

_propertyExtractor( string|callable $callback )

Returns a callable that can be used to extract a property or column from an array or object based on a dot separated path.

Parameters

string|callable $callback

A dot separated path of column to follow so that the final one can be returned or a callable that will take care of doing that.

Returns

callable

_simpleExtract()source protected

_simpleExtract( array|ArrayAccess $data , array $path )

Returns a column from $data that can be extracted by iterating over the column names contained in $path

Parameters

array|ArrayAccess $data
Data.
array $path
Path to extract from.

Returns

mixed

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https://api.cakephp.org/3.8/class-Cake.Collection.ExtractTrait.html