Class TreePrinter

__constructsource public

__construct( RecursiveIterator $items , string|callable $valuePath , string|callable $keyPath , string $spacer , integer $mode Cake\Collection\Iterator\RecursiveIteratorIterator::SELF_FIRST )

Constructor

Parameters

RecursiveIterator $items

The iterator to flatten.

string|callable $valuePath

The property to extract or a callable to return the display value.

string|callable $keyPath

The property to use as iteration key or a callable returning the key value.

string $spacer

The string to use for prefixing the values according to their depth in the tree.

integer $mode optional Cake\Collection\Iterator\RecursiveIteratorIterator::SELF_FIRST

Iterator mode.

Overrides

_fetchCurrentsource protected

_fetchCurrent( )

Returns the current iteration element and caches its value

Returns

currentsource public

current( )

Returns the current iteration value

Returns

Overrides

keysource public

key( )

Returns the current iteration key

Returns

Overrides

nextsource public

next( )

Advances the cursor one position

Overrides

_unwrapsource public

_unwrap( )

Backwards compatible wrapper for unwrap()

Deprecated

Returns

appendsource public

append( mixed $items )

bufferedsource public

buffered( )

Returns

chunksource public

chunk( mixed $chunkSize )

combinesource public

combine( mixed $keyPath , mixed $valuePath , mixed $groupPath null )

compilesource public

compile( mixed $preserveKeys true )

containssource public

contains( mixed $value )

countBysource public

countBy( mixed $callback )

eachsource public

each( callable $c )

everysource public

every( callable $c )

extractsource public

extract( mixed $matcher )

filtersource public

filter( callable $c null )

Returns

firstsource public

first( )

firstMatchsource public

firstMatch( array $conditions )

groupBysource public

groupBy( mixed $callback )

indexBysource public

indexBy( mixed $callback )

insertsource public

insert( mixed $path , mixed $values )

Returns

isEmptysource public

isEmpty( )

jsonSerializesource public

jsonSerialize( )

lastsource public

last( )

listNestedsource public

listNested( mixed $dir 'desc' , mixed $nestingKey 'children' )

Returns

mapsource public

map( callable $c )

Returns

matchsource public

match( array $conditions )

maxsource public

max( mixed $callback , mixed $type SORT_NUMERIC )

minsource public

min( mixed $callback , mixed $type SORT_NUMERIC )

nestsource public

nest( mixed $idPath , mixed $parentPath )

reducesource public

reduce( callable $c , mixed $zero null )

rejectsource public

reject( callable $c )

Returns

samplesource public

sample( mixed $size 10 )

shufflesource public

shuffle( )

skipsource public

skip( mixed $howMany )

somesource public

some( callable $c )

sortBysource public

sortBy( mixed $callback , mixed $dir SORT_DESC , mixed $type SORT_NUMERIC )

stopWhensource public

stopWhen( mixed $condition )

Returns

sumOfsource public

sumOf( mixed $matcher null )

takesource public

take( mixed $size 1 , mixed $from 0 )

throughsource public

through( callable $handler )

toArraysource public

toArray( mixed $preserveKeys true )

toListsource public

toList( )

unfoldsource public

unfold( callable $transformer null )

unwrapsource public

unwrap( )

zipsource public

zip( mixed $items )

zipWithsource public

zipWith( mixed $items , mixed $callable )

_createMatcherFiltersource 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

_extractsource 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

_propertyExtractorsource 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

_simpleExtractsource 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