<?php
/**
 * helpers.php
 *
 * Functions available in both Laravel and Legacy code (must not call any other legacy functions)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * @link       https://www.librenms.org
 *
 * @copyright  2018 Tony Murray
 * @author     Tony Murray <murraytony@gmail.com>
 */

use LibreNMS\Util\Debug;
use LibreNMS\Util\Laravel;

if (! function_exists('d_echo')) {
    /**
     * Legacy convenience function - please use this instead of 'if (Debug::isEnabled()) { echo ...; }'
     * Use Log directly in pure Laravel code!
     *
     * @param  string|array|float|int  $text  The error message or array to print
     * @param  string  $no_debug_text  Text to print if debug is disabled
     */
    function d_echo($text, $no_debug_text = null)
    {
        if (Laravel::isBooted()) {
            \Log::debug(is_string($text) ? rtrim($text) : $text);
        } elseif (Debug::isEnabled()) {
            print_r($text);
        }

        if (! Debug::isEnabled() && $no_debug_text) {
            echo "$no_debug_text";
        }
    }
}

if (! function_exists('array_pairs')) {
    /**
     * Get all consecutive pairs of values in an array.
     * [1,2,3,4] -> [[1,2],[2,3],[3,4]]
     *
     * @param  array  $array
     * @return array
     */
    function array_pairs($array)
    {
        $pairs = [];

        for ($i = 1; $i < count($array); $i++) {
            $pairs[] = [$array[$i - 1], $array[$i]];
        }

        return $pairs;
    }
}

/**
 * Cast string to int or float.
 * Returns 0 if string is not numeric
 *
 * @param  string  $number
 * @return float|int
 */
function cast_number($number)
{
    return \LibreNMS\Util\Number::cast($number);
}

if (! function_exists('trans_fb')) {
    /**
     * Translate the given message with a fallback string if none exists.
     *
     * @param  string  $key
     * @param  string  $fallback
     * @param  array  $replace
     * @param  string  $locale
     * @return \Symfony\Component\Translation\TranslatorInterface|string
     */
    function trans_fb($key, $fallback, $replace = [], $locale = null)
    {
        return ($key === ($translation = trans($key, $replace, $locale))) ? $fallback : $translation;
    }
}

if (! function_exists('preg_match_any')) {
    /**
     * Check an array of regexes against a subject if any match, return true
     *
     * @param  string  $subject  the string to match against
     * @param  array|string  $regexes  an array of regexes or single regex to check
     * @return bool if any of the regexes matched, return true
     */
    function preg_match_any($subject, $regexes)
    {
        foreach ((array) $regexes as $regex) {
            if (preg_match($regex, $subject)) {
                return true;
            }
        }

        return false;
    }
}