mikejavier
9/12/2017 - 2:03 PM

Regular Expression for Perfect URL validation

Regular Expression for Perfect URL validation

url for test
content_copyfile_download
ftp://www.example.com
file://www.example.com
https://www.example.com
http://www.example.com
www.example
www.example.com
example.com
.example.com
http://localhost
http://127.0.0.1/dashboard/
https://www.instagram.com/p/BY79VWMj5E4/?hl=pt-br&taken-by=postgrain
http://app.postgrain.local/dashboard/
http://t.co
http://google.com/image?id=aijshakjbs
http://74.125.21.138/image?id=aijshakjbs
http://blog.example.com
http://www.example.com/product
http://www.example.com/products?id=1&page=2
http://www.example.com#up
http://255.255.255.255
255.255.255.255
http://invalid.com/perl.cgi?key=
http://web-site.com/cgi-bin/perl.cgi?key1=value1&key2
http://invalid.com/perl.cgi?key=158&url=http%3A%2F%2Fa.com%2F%3Fq%3Dquery%26n%3D10
http://invalid.com/perl.cgi?key=
http://www.site.com:8008
http://dominio.com.br/index.html?q=http:dominio.com.br
teste@teste.com
http://twitter.com/oauth/request_token/intent/user_original_referer=https%3A%2F%2Ftwitter.com%2Fsettings%2Fwidgets%2Fnew
regex
content_copyfile_download
//
// Regular Expression for Perfect URL validation
// License: MIT
//

/^(?:(?:https?):\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$/


//
// DEMO
//
http://regexr.com/3gntg