NodeFinder
in package
Table of Contents
- find() : array<string|int, Node>
- Find all nodes satisfying a filter callback.
- findFirst() : null|Node
- Find first node satisfying a filter callback.
- findFirstInstanceOf() : null|Node
- Find first node that is an instance of a certain class.
- findInstanceOf() : array<string|int, Node>
- Find all nodes that are instances of a certain class.
Methods
find()
Find all nodes satisfying a filter callback.
public
find(Node|array<string|int, Node> $nodes, callable $filter) : array<string|int, Node>
Parameters
- $nodes : Node|array<string|int, Node>
-
Single node or array of nodes to search in
- $filter : callable
-
Filter callback: function(Node $node) : bool
Return values
array<string|int, Node> —Found nodes satisfying the filter callback
findFirst()
Find first node satisfying a filter callback.
public
findFirst(Node|array<string|int, Node> $nodes, callable $filter) : null|Node
Parameters
- $nodes : Node|array<string|int, Node>
-
Single node or array of nodes to search in
- $filter : callable
-
Filter callback: function(Node $node) : bool
Return values
null|Node —Found node (or null if none found)
findFirstInstanceOf()
Find first node that is an instance of a certain class.
public
findFirstInstanceOf(Node|array<string|int, Node> $nodes, string $class) : null|Node
Parameters
- $nodes : Node|array<string|int, Node>
-
Single node or array of nodes to search in
- $class : string
-
Class name
Return values
null|Node —Found node, which is an instance of $class (or null if none found)
findInstanceOf()
Find all nodes that are instances of a certain class.
public
findInstanceOf(Node|array<string|int, Node> $nodes, string $class) : array<string|int, Node>
Parameters
- $nodes : Node|array<string|int, Node>
-
Single node or array of nodes to search in
- $class : string
-
Class name
Return values
array<string|int, Node> —Found nodes (all instances of $class)