[abc] A single character: a, b or c
[^abc] Any single character but a, b, or c
[a-z] Any single character in the range a-z
[a-zA-Z] Any single character in the range a-z or A-Z
^ Start of line
$ End of line
\A Start of string
\z End of string
. Any single character
\s Any whitespace character
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Copyright (C) 2016 Donnie Ray Jones | |
Permission is hereby granted, free of charge, to any person obtaining a | |
copy of this software and associated documentation files (the | |
"Software"), to deal in the Software without restriction, including | |
without limitation the rights to use, copy, modify, merge, publish, | |
distribute, sublicense, and/or sell copies of the Software, and to | |
permit persons to whom the Software is furnished to do so, subject to | |
the following conditions: |
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<?php | |
function get_private_key_for_public_key($public_key) { | |
// extract private key from database or cache store | |
return 'private_key_user_id_9999'; | |
} | |
// Data submitted | |
$data = $_GET['data']; | |
$data = json_decode(stripslashes($data), TRUE); |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Box Shadow</title> | |
<style> | |
.box { | |
height: 150px; | |
width: 300px; | |
margin: 20px; |