Sindbad~EG File Manager

from core import app
from flask import url_for,render_template_string
from datetime import datetime, date, time, timedelta
import datetime
#settime working as global variable but commented for easy identification of this variable using class name 
# global settime
# settime = 5

class Helper:
	def merge_tags(text,values):

		for k, v in values.items():
			if k :
				text = text.replace('*|'+k+'|*', v)

		return text

	def base64_encode(str_text):
		if str_text:
			sample_string_bytes = str_text.encode("ascii")
			base64_bytes        = base64.b64encode(sample_string_bytes)
			base64_string       = base64_bytes.decode("ascii")
			return base64_string
		else :
			return None

	def base64_decode(base64_string):
		if base64_string:
			base64_bytes 		= base64_string.encode("ascii")
			sample_string_bytes = base64.b64decode(base64_bytes)
			str_text            = sample_string_bytes.decode("ascii")
			return str_text
		else :
			return None		
		
		
app.jinja_env.globals.update(Helper=Helper)