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Informations about the package tree-helper
Tree builder helper
this is a small library for symfony console to print a tree in a fluent and flexible way.
The output is similar as the linux tree command, an can be used to debug/output relational data.
Usage:
or
that will output:
for other example see the the tests.
Methods
newNode($name)
Create an new node and bind it to the parent
addNode($node)
Append node to tree
end()
Will return the parent object (if set else null)
getRoot()
Will return the root node
printTree($output)
Print the tree to output
findNode($name)
Search a node by title
toArray()
Returns a array representation of the data
getTitle()
Returns the title of the node
setTitle($title)
Sets the title of the node
addValue($value)
Add a value to the node, this can be a valid scalar or a object with method __toString
addArray($array)
Add a nested array to node
setValues($array)
Add a flat array to node, this be set as the values of the node
setParent($parent)
Set the parent of the node, will trow a RuntimeException is the the node all ready is linked to the given node, so we don`t get infinite loops.
getNodes()
Get all the (child) nodes defined in the node, all the nodes are only saved in the root so to get all nodes you probably have to do this $t->getRoot()->getNodes(); else it will return the nodes where the parent is set as node where from you calling the method.
setMaxDepth($depth)
Set the max depth of the node values, this can be done globally (on root) or on a specific node.
getMaxDepth()
Return the max depth that is set
setFormats()
Set the form that is used for example:
no it will use a 2 space indent instead of 4, see tests
setFormat($id, $format)
Overwrite a specific format
