<?php

namespace ActivityPub\Utils;

use Symfony\Component\HttpFoundation\Request;

class Util
{
    /**
     * Returns true if the input array is associative
     *
     * @param array $arr The array to test
     * @return bool True if the array is associative, false otherwise
     */
    public static function isAssoc(array $arr)
    {
        if ( array() === $arr ) return false;
        return array_keys( $arr ) !== range( 0, count( $arr ) - 1 );
    }

    /**
     * Returns true if all of the specified keys exist in the array
     *
     * @param array $arr The array to check
     * @param array $keys The keys to check the existence of
     * @return bool True if all of the keys are in the array, false otherwise
     */
    public static function arrayKeysExist(array $arr, array $keys)
    {
        foreach ( $keys as $key ) {
            if ( !array_key_exists( $key, $arr ) ) {
                return false;
            }
        }
        return true;
    }

    public static function isLocalUri($uri)
    {
        $request = Request::createFromGlobals();
        return parse_url( $uri, PHP_URL_HOST ) === $request->getHost();
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTEzMDMzNjgzNjEyNjQ4MSA4MzkxOTIxMzY1NzQ4MDkwIDI1MjQ5OTE4MDExMjU3NjA=