StrToTime.php

<?php

namespace ArabyPHP\StrToTime;

class StrToTime
{
    /**
     * @var array
     */
    private $_hj = [];

    /**
     * @var array
     */
    private $_strtotimeSearch = [];

    /**
     * @var array
     */
    private $_strtotimeReplace = [];

    /**
     * Loads initialize values.
     *
     * @ignore
     */
    public function __construct()
    {
        $xml = simplexml_load_file(__DIR__.'/data/ArStrToTime.xml');

        foreach ($xml->xpath("//str_replace[@function='strtotime']/pair") as $pair) {
            array_push($this->_strtotimeSearch, (string) $pair->search);
            array_push($this->_strtotimeReplace, (string) $pair->replace);
        }

        foreach ($xml->hj_month->month as $month) {
            array_push($this->_hj, (string) $month);
        }
    }

    /**
     * This method will parse about any Arabic textual datetime description into
     * a Unix timestamp.
     *
     * @param string $text The string to parse, according to the GNU »
     *                     Date Input Formats syntax (in Arabic).
     * @param int    $now  The timestamp used to calculate the
     *                     returned value.
     *
     * @return int Returns a timestamp on success, FALSE otherwise
     *
     */
    public function strtotime($text, $now)
    {
        $int = 0;

        for ($i = 0; $i < 12; $i++) {
            if (strpos($text, $this->_hj[$i]) > 0) {
                preg_match('/.*(\d{1,2}).*(\d{4}).*/', $text, $matches);

                $temp = new MakeTime();
                $fix = $temp->mktimeCorrection($i + 1, $matches[2]);
                $int = $temp->mktime(0, 0, 0, $i + 1, $matches[1], $matches[2], $fix);
                $temp = null;

                break;
            }
        }

        if ($int == 0) {
            $patterns = [];
            $replacements = [];

            array_push($patterns, '/َ|ً|ُ|ٌ|ِ|ٍ|ْ|ّ/');
            array_push($replacements, '');

            array_push($patterns, '/\s*ال(\S{3,})\s+ال(\S{3,})/');
            array_push($replacements, ' \\2 \\1');

            array_push($patterns, '/\s*ال(\S{3,})/');
            array_push($replacements, ' \\1');

            $text = preg_replace($patterns, $replacements, $text);
            $text = str_replace(
                $this->_strtotimeSearch,
                $this->_strtotimeReplace,
                $text
            );

            $pattern = '[ابتثجحخدذرزسشصضطظعغفقكلمنهوي]';
            $text = preg_replace("/$pattern/", '', $text);

            $int = strtotime($text, $now);
        }

        return $int;
    }
}