<?php

/**
 * This is in almost every respect equivalent to an array except
 * that it keeps track of which keys were accessed.
 *
 * @warning For the sake of backwards compatibility with early versions
 *     of PHP 5, you must not use the $hash[$key] syntax; if you do
 *     our version of offsetGet is never called.
 */
class HTMLPurifier_StringHash extends ArrayObject
{
    /** @type array */
    protected $accessed = [];

    /**
     * Retrieves a value, and logs the access.
     * @param mixed $index
     * @return mixed
     */
    #[ReturnTypeWillChange]
    public function offsetGet($index)
    {
        $this->accessed[$index] = true;
        return parent::offsetGet($index);
    }

    /**
     * Returns a lookup array of all array indexes that have been accessed.
     * @return array in form array($index => true).
     */
    public function getAccessed()
    {
        return $this->accessed;
    }

    /**
     * Resets the access array.
     */
    public function resetAccessed()
    {
        $this->accessed = array();
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODQyMDcxOTg3NDQ5ODM1NSA4NDk1MjcyODAxNDIxNzMzIDcwOTE0NDY4Nzg5Mjk5OTE=