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Editing: class.dom-query-results.php
<?php namespace WPGMZA; class DOMQueryResults implements \ArrayAccess, \Countable, \Iterator { private $index = 0; private $container; public function __construct(?array $arr = null) { if(!empty($arr)) $this->container = $arr; else $this->container = array(); } public function __call($name, $arguments) { foreach($this->container as $element) { if(!method_exists($element, $name)) throw new \Exception("No such method '$name' on " . get_class($element)); call_user_func_array( array($element, $name), $arguments ); } return $this; } #[\ReturnTypeWillChange] public function offsetExists($offset) { return isset($this->container[$offset]); } #[\ReturnTypeWillChange] public function offsetGet($offset) { return isset($this->container[$offset]) ? $this->container[$offset] : null; } #[\ReturnTypeWillChange] public function offsetSet($offset, $value) { if(!($value instanceof DOMElement)) throw new \Exception("Only DOMElement is permitted in query results"); if(is_null($offset)) $this->container[] = $value; else $this->container[$offset] = $value; } #[\ReturnTypeWillChange] public function offsetUnset($offset) { unset($this->container[$offset]); } #[\ReturnTypeWillChange] public function count() { return count($this->container); } #[\ReturnTypeWillChange] public function current() { return $this->container[$this->index]; } #[\ReturnTypeWillChange] public function next() { $this->index++; } #[\ReturnTypeWillChange] public function key() { return $this->index; } #[\ReturnTypeWillChange] public function valid() { return isset($this->container[$this->key()]); } #[\ReturnTypeWillChange] public function rewind() { $this->index = 0; } #[\ReturnTypeWillChange] public function reverse() { $this->container = array_reverse($this->container); $this->rewind(); } }
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