Parse about any Arabic textual datetime description into a Unix timestamp

Arabic StrToTime:

Parse about any Arabic textual datetime description into a Unix timestamp.

The function expects to be given a string containing an Arabic date format and will try to parse that format into a Unix timestamp (the number of seconds since January 1 1970 00:00:00 GMT), relative to the timestamp given in now, or the current time if none is supplied.

Example Output 1:

Wednesday 24th June 2026

الخميس القادم - 1782345600 - Thursday 25th June 2026

الأحد الماضي - 1782000000 - Sunday 21st June 2026

بعد أسبوع و ثلاثة أيام - 1783134775 - Saturday 04th July 2026

منذ تسعة أيام - 1781493175 - Monday 15th June 2026

قبل إسبوعين - 1781061175 - Wednesday 10th June 2026

2 آب 1975 - 176169600 - Saturday 02nd August 1975