regex.md

InfinIdea's common regexes

Email :

(regex that allow emails with up to 200 characters and which is secure against SQL injection)

    ^[a-zA-Z0-9._%+-]{1,100}@[a-zA-Z0-9.-]{1,80}\.[a-zA-Z]{2,4}$

Password :

(regex that allow passwords with up to 200 characters with any character)

    ^.{1,200}$

Username :

(regex that allow usernames with up to 18 characters with letters, numbers, dashes and underscores)

    ^[a-zA-Z0-9_-]{1,18}$

Surname :

(regex that allow surnames with up to 18 characters with letters, dashes and spaces)

    ^[a-zA-Z -]{1,18}$

Comments :

(regex that allow comments with up to 1000 characters with any character)

    ^.{1,1000}$

Article title :

(regex that allow article titles with up to 50 chars with every character)

    ^.{4,50}$

Article description :

(regex that allow article descriptions with up to 200 chars with every character)

    ^.{4,200}$

Article content :

(regex that allow article contents with up to 10000 chars with every character)

    ^.{30,10000}$

Article tags :

(regex that allow article tags with up to 1000 characters, with letters, numbers, dashes, underscores, brackets and commas)

    ^[a-zA-Z0-9_-,\[\]]{0,1000}$