codeformunich/Muenchen-Transparent

<?php

abstract class RISParser
{
    private const MONTHS = [
        "januar" => 1,
        "februar" => 2,
        "märz" => 3,
        "april" => 4,
        "mai" => 5,
        "juni" => 6,
        "juli" => 7,
        "august" => 8,
        "september" => 9,
        "oktober" => 10,
        "november" => 11,
        "dezember" => 12,
    ];

    public abstract function parse(int $id): mixed;

    public abstract function parseAll(): void;

    public abstract function parseUpdate(): void;

    public abstract function parseQuickUpdate(): void;

    public static function text_simple_clean(string $text): string
    {
        $text = trim($text);
        $text = preg_replace("/<br ?\/?>/siU", "\n", $text);
        $text = str_replace("\n\n", "\n", $text);
        $text = str_replace("&nbsp;", " ", $text);
        $text = html_entity_decode($text, ENT_COMPAT, "UTF-8");
        return trim($text);
    }

    public static function date_de2mysql(string $dat, ?string $fallback = null): ?string
    {
        $x = explode(".", trim($dat));
        if (count($x) != 3) return $fallback;
        if (strlen($x[0]) == 1) $x[0] = "0" . $x[0];
        if (strlen($x[1]) == 1) $x[1] = "0" . $x[1];
        if (strlen($x[2]) == 2) $x[2] = "20" . $x[2];
        return $x[2] . "-" . $x[1] . "-" . $x[0];
    }

    public static function parseGermanLongDate(string $date): DateTime
    {
        preg_match('/(?<day>\d+)\. (?<month>[a-zäöüß]+) (?<year>\d{4}), (?<hour>\d+):(?<minute>\d+)/siu', $date, $match);

        return (new \DateTime())
            ->setDate(intval($match['year']), static::MONTHS[mb_strtolower($match['month'])], intval($match['day']))
            ->setTime(intval($match['hour']), intval($match['minute']), 0, 0);
    }

    /** @param int [] */
    public function parseIDs(array $ids): void
    {
        foreach ($ids as $id) $this->parse($id);
    }
}