Documentation

NodeProviderCollection extends AbstractCollection
in package

A collection of NodeProviderInterface objects

Tags
deprecated

this class has been deprecated, and will be removed in 5.0.0. The use-case for this class comes from a pre-phpstan/phpstan and pre-vimeo/psalm ecosystem, in which type safety had to be mostly enforced at runtime: that is no longer necessary, now that you can safely verify your code to be correct, and use more generic types like iterable<T> instead.

extends

AbstractCollection<NodeProviderInterface>

Table of Contents

$data  : array<array-key, T>
The items of this array.
__construct()  : mixed
Constructs a new array object.
__serialize()  : array<array-key, T>
Returns data suitable for PHP serialization.
__unserialize()  : void
Adds unserialized data to the object.
add()  : bool
Ensures that this collection contains the specified element (optional operation).
clear()  : void
Removes all items from this array.
column()  : array<int, mixed>
Returns the values from the given property or method.
contains()  : bool
Returns `true` if this collection contains the specified element.
count()  : int
Returns the number of items in this array.
diff()  : CollectionInterface<string|int, T>
Create a new collection with divergent items between current and given collection.
filter()  : CollectionInterface<string|int, T>
Filter out items of the collection which don't match the criteria of given callback.
first()  : T
Returns the first item of the collection.
getIterator()  : Traversable<array-key, T>
Returns an iterator for this array.
getType()  : string
intersect()  : CollectionInterface<string|int, T>
Create a new collection with intersecting item between current and given collection.
isEmpty()  : bool
Returns `true` if this array is empty.
last()  : T
Returns the last item of the collection.
map()  : CollectionInterface<string|int, TCallbackReturn>
Apply a given callback method on each item of the collection.
merge()  : CollectionInterface<string|int, T>
Merge current items and items of given collections into a new one.
offsetExists()  : bool
Returns `true` if the given offset exists in this array.
offsetGet()  : T|null
Returns the value at the specified offset.
offsetSet()  : void
Sets the given value to the given offset in the array.
offsetUnset()  : void
Removes the given offset and its value from the array.
remove()  : bool
Removes a single instance of the specified element from this collection, if it is present.
serialize()  : string
Returns a serialized string representation of this array object.
sort()  : CollectionInterface<string|int, T>
Sort the collection by a property or method with the given sort order.
toArray()  : array<array-key, T>
Returns a native PHP array representation of this array object.
unserialize()  : void
Re-constructs the object from its serialized form
where()  : CollectionInterface<string|int, T>
Create a new collection where items match the criteria of given callback.
checkType()  : bool
Returns `true` if value is of the specified type.
extractValue()  : mixed
Extracts the value of the given property or method from the object.
toolValueToString()  : string
Returns a string representation of the value.
compareCollectionTypes()  : void
getComparator()  : Closure

Properties

$data

The items of this array.

protected array<array-key, T> $data = []

Methods

__construct()

Constructs a new array object.

public __construct([array<array-key, T$data = [] ]) : mixed
Parameters
$data : array<array-key, T> = []

The initial items to add to this array.

Return values
mixed

__unserialize()

Adds unserialized data to the object.

public __unserialize(array<array-key, T$data) : void
Parameters
$data : array<array-key, T>
Return values
void

add()

Ensures that this collection contains the specified element (optional operation).

public add(mixed $element) : bool
Parameters
$element : mixed

The element to add to the collection.

Tags
inheritDoc
Return values
bool

true if this collection changed as a result of the call.

clear()

Removes all items from this array.

public clear() : void
Return values
void

column()

Returns the values from the given property or method.

public column(string $propertyOrMethod) : array<int, mixed>
Parameters
$propertyOrMethod : string

The property or method name to filter by.

Tags
inheritDoc
Return values
array<int, mixed>

contains()

Returns `true` if this collection contains the specified element.

public contains(mixed $element[, bool $strict = true ]) : bool
Parameters
$element : mixed

The element to check whether the collection contains.

$strict : bool = true

Whether to perform a strict type check on the value.

Tags
inheritDoc
Return values
bool

first()

Returns the first item of the collection.

public first() : T
Tags
inheritDoc
Return values
T

isEmpty()

Returns `true` if this array is empty.

public isEmpty() : bool
Return values
bool

last()

Returns the last item of the collection.

public last() : T
Tags
inheritDoc
Return values
T

map()

Apply a given callback method on each item of the collection.

public map(callable $callback) : CollectionInterface<string|int, TCallbackReturn>

This will always leave the original collection untouched. The new collection is created by mapping the callback to each item of the original collection.

See the PHP array_map() documentation for examples of how the $callback parameter works.

Parameters
$callback : callable
Return values
CollectionInterface<string|int, TCallbackReturn>

offsetExists()

Returns `true` if the given offset exists in this array.

public offsetExists(string|int $offset) : bool
Parameters
$offset : string|int

The offset to check.

Tags
link

ArrayAccess::offsetExists()

Return values
bool

offsetGet()

Returns the value at the specified offset.

public offsetGet(string|int $offset) : T|null
Parameters
$offset : string|int

The offset for which a value should be returned.

Tags
link

ArrayAccess::offsetGet()

psalm-suppress

InvalidAttribute

Return values
T|null

the value stored at the offset, or null if the offset does not exist.

offsetSet()

Sets the given value to the given offset in the array.

public offsetSet(string|int|null $offset, T $value) : void
Parameters
$offset : string|int|null

The offset to set. If null, the value may be set at a numerically-indexed offset.

$value : T

The value to set at the given offset.

Tags
link

ArrayAccess::offsetSet()

Return values
void

offsetUnset()

Removes the given offset and its value from the array.

public offsetUnset(string|int $offset) : void
Parameters
$offset : string|int

The offset to remove from the array.

Tags
link

ArrayAccess::offsetUnset()

Return values
void

remove()

Removes a single instance of the specified element from this collection, if it is present.

public remove(mixed $element) : bool
Parameters
$element : mixed

The element to remove from the collection.

Tags
inheritDoc
Return values
bool

true if an element was removed as a result of this call.

serialize()

Returns a serialized string representation of this array object.

public serialize() : string
Tags
deprecated

The Serializable interface will go away in PHP 9.

link

Serializable::serialize()

Return values
string

a PHP serialized string.

sort()

Sort the collection by a property or method with the given sort order.

public sort(string $propertyOrMethod[, string $order = self::SORT_ASC ]) : CollectionInterface<string|int, T>

This will always leave the original collection untouched and will return a new one.

Parameters
$propertyOrMethod : string

The property or method to sort by.

$order : string = self::SORT_ASC

The sort order for the resulting collection (one of this interface's SORT_* constants).

Return values
CollectionInterface<string|int, T>

toArray()

Returns a native PHP array representation of this array object.

public toArray() : array<array-key, T>
Tags
inheritDoc
Return values
array<array-key, T>

unserialize()

Re-constructs the object from its serialized form

public unserialize(string $serialized) : void
Parameters
$serialized : string

The serialized PHP string to unserialize into a UuidInterface instance

Tags
phpcsSuppress

SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint

psalm-suppress

RedundantConditionGivenDocblockType

Return values
void

where()

Create a new collection where items match the criteria of given callback.

public where(string $propertyOrMethod, mixed $value) : CollectionInterface<string|int, T>
Parameters
$propertyOrMethod : string

The property or method to evaluate.

$value : mixed

The value to match.

Return values
CollectionInterface<string|int, T>

checkType()

Returns `true` if value is of the specified type.

protected checkType(string $type, mixed $value) : bool
Parameters
$type : string

The type to check the value against.

$value : mixed

The value to check.

Return values
bool

extractValue()

Extracts the value of the given property or method from the object.

protected extractValue(mixed $object, string $propertyOrMethod) : mixed
Parameters
$object : mixed

The object to extract the value from.

$propertyOrMethod : string

The property or method for which the value should be extracted.

Tags
throws
ValueExtractionException

if the method or property is not defined.

Return values
mixed

the value extracted from the specified property or method.

toolValueToString()

Returns a string representation of the value.

protected toolValueToString(mixed $value) : string
  • null value: 'NULL'
  • boolean: 'TRUE', 'FALSE'
  • array: 'Array'
  • scalar: converted-value
  • resource: '(type resource #number)'
  • object with __toString(): result of __toString()
  • object DateTime: ISO 8601 date
  • object: '(className Object)'
  • anonymous function: same as object
Parameters
$value : mixed

the value to return as a string.

Return values
string

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