Марио обнови решението на 22.04.2014 17:36 (преди около 10 години)
+import re
+
+
+def is_match(regex, text):
+ return bool(re.match(regex, str(text)))
+
+
+class Validations:
+
+ @classmethod
+ def is_integer(self, value): # => True or False
+ expr = "^-?(0|[1-9]\d*)$"
+ return is_match(expr, value)
+
+ @classmethod
+ def is_number(self, value): # => True or False
+ expr = "^-?(0|([1-9]\d*))(\\.\d+)?$"
+ return is_match(expr, value)
+
+ @classmethod
+ def is_date(self, value): # => True or False
+ expr = "^\d{4}-((0[1-9])|10|11|12)-((0[1-9])|(1\d)|(2\d)|(3[0-1]))$"
+ return is_match(expr, value)
+
+ @classmethod
+ def is_time(self, value): # => True or False
+ expr = "^([0-1]\d|2[0-3]):([0-5]\d):([0-5]\d)$"
+ return is_match(expr, value)
+
+ @classmethod
+ def is_datetime(self, value): # => True or False
+ if len(value) < 12:
+ return False
+ if value[10] == ' ' or value[10] == 'T':
+ return self.is_date(value[0:10]) and self.is_time(value[11:])
+ return False
+
+ @classmethod
+ def is_ip_address(self, value): # => True or False
+ reg = "(\d|([1-9]\d)|(1\d\d)|(2[0-4]\d)|(25[0-5]))"
+ address = "^(" + reg + ".){3}" + reg + "$"
+ return is_match(address, value)
+
+ @classmethod
+ def is_phone(self, value): # => True or False
+ prefix = "(\s|\(|\)|-){,2}"
+ internal = "(" + prefix + "\d){6,11}"
+ local = "^0[^0]" + internal + "$"
+ international = "^(00|\+)[1-9][0-9]{,2}" + internal + "$"
+ return is_match(international, value) or is_match(local, value)
+
+ @classmethod
+ def is_hostname(self, value): # => True or False
+ tld = "[a-zA-z]{2,3}(.([a-zA-Z]){2,3})?"
+ domain_st = "[0-9a-zA-Z]"
+ domain_nodash = domain_st + "{,62}"
+ domain_dash = "((" + domain_st + "|\-){,61}" + domain_st + ")"
+ domain = "(" + domain_st + \
+ "(" + domain_nodash + "|" + domain_dash + ")"")"
+ hostname = "^(" + domain + "\.){1,}" + tld + "$"
+ return is_match(hostname, value)
+
+ @classmethod
+ def is_email(self, value): # => True or False
+ mail = value.split("@")
+ if len(mail) != 2:
+ return False
+ # 200 други букви, цифри, долни черти, плюсове, точки или тирета
+ mail_name = "^[0-9a-zA-Z]([a-zA-Z0-9]|\_|\+|\.|\-){,200}$"
+ return is_match(mail_name, mail[0]) and self.is_hostname(mail[1])
+
+
+class PrivacyFilter:
+ preserve_phone_country_code = False
+ preserve_email_hostname = False
+ partially_preserve_email_username = False
+
+ def __init__(self, text):
+ self.text = text
+
+ def filtered(self):
+ return self.__filter_phone_text(self.__filter_email_text(self.text))
+
+ def __filter_email_text(self, text):
+ if text != "":
+ for start in range(0, len(text)):
+ for end in reversed(range(start, len(text) + 1)):
+ if Validations.is_email(text[start:end]) == True:
+ return text[:start] + self.__filter_email(text[start:end]) + self.__filter_email_text(text[end:])
+ return text
+
+ def __filter_email(self, text):
+ filtered = ""
+ sword = "[FILTERED]"
+ mail = text.split("@")
+ if self.partially_preserve_email_username == True:
+ if len(mail[0]) >= 6:
+ filtered += mail[0][:3]
+ filtered += sword
+ return filtered + "@" + mail[1]
+ if self.preserve_email_hostname == True:
+ return sword + "@" + mail[1]
+ return "[EMAIL]"
+
+ def __filter_phone_text(self, text):
+ if text != "":
+ for start in range(0, len(text)):
+ for end in reversed(range(start, len(text) + 1)):
+ if Validations.is_phone(text[start:end]) == True:
+ return text[:start] + self.__filter_phone(text[start:end]) + self.__filter_phone_text(text[end:])
+ return text
+
+ def __get_phone_code(text):
+ x = re.findall("^((00|\+)[1-9][0-9]{,2})", text)
+ if bool(x) == True:
+ return x[0][0]
+ return ""
+
+ def __filter_phone(self, text):
+ if self.preserve_phone_country_code == True:
+ return PrivacyFilter.__get_phone_code(text) + " " + "[FILTERED]"
+ return "[PHONE]"