PlainAttributes.php
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PlainAttributes.php
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	<?php

	namespace Wikimedia\RemexHtml\Tokenizer;

	/**
	* An Attributes implementation which is a simple array proxy.
	*/
	class PlainAttributes implements Attributes {
	protected $data;
	protected $attrObjects;

	public function __construct( $data = [] ) {
	$this->data = $data;
	}

	public function merge( Attributes $other ) {
	foreach ( $other as $name => $value ) {
	if ( !isset( $this[$name] ) ) {
	$this[$name] = $value;
	}
	}
	}

	public function offsetExists( $key ): bool {
	return isset( $this->data[$key] );
	}

	public function &offsetGet( $key ): string {
	return $this->data[$key];
	}

	public function offsetSet( $key, $value ): void {
	$this->data[$key] = $value;
	if ( $this->attrObjects !== null ) {
	$this->attrObjects[$key] = new Attribute( $key, null, null, $key, $value );
	}
	}

	public function offsetUnset( $key ): void {
	unset( $this->data[$key] );
	unset( $this->attrObjects[$key] );
	}

	public function getIterator(): \ArrayIterator {
	return new \ArrayIterator( $this->data );
	}

	public function getValues() {
	return $this->data;
	}

	public function getObjects() {
	if ( $this->attrObjects === null ) {
	$result = [];
	foreach ( $this->data as $name => $value ) {
	$result[$name] = new Attribute( $name, null, null, $name, $value );
	}
	$this->attrObjects = $result;
	}
	return $this->attrObjects;
	}

	public function count() {
	return count( $this->data );
	}

	public function clone() {
	return $this;
	}
	}