Manual

Global functions:

  • module_version() - return module version;
  • dofile_lsp(filename) - load and execute lsp file;
  • url_decode(string);
  • args_decode(string);
  • echo(...) - print values without CRLF;
  • log(string) - write message to system log (or apache error log);
  • content_type(string) - set content type for output data (call before starting output);
  • set_out_header(name,value) - add or change output HTTP header (call before starting output);
  • get_in_header(name) - return input HTTP header;
  • uuid_gen() - return new uuid.

Global tables:

  • _G.env - contain global request information;
  • _G.args - contain GET parameters;
  • _G.args_post - contain POST parameters (if request method = POST and Content-Type = application/x-form-urlencoded).

'env' table fields:

  • _G.env.server_admin
  • _G.env.server_hostname
  • _G.env.remote_ip
  • _G.env.remote_host
  • _G.env.local_ip
  • _G.env.local_host
  • _G.env.hostname
  • _G.env.method - request method;
  • _G.env.handler - apache2 handler name;
  • _G.env.uri - current URI;
  • _G.env.filename - full path to corrent script file;
  • _G.env.args - unparsed GET parameters;
  • _G.env.content - posted content body (if request method = POST and Content-Type <> application/x-form-urlencoded);
  • _G.env.session - user unique session id.

MySQL functions:

  • mysql.open(condata,dbase) - open new connection to MySQL database and return <connection>, condata contain 'user:pass@localhost';
  • mysql.escape(<connection>,string) - escape string for safe usage in statements;
  • mysql.affected_rows(<connection>) - return number of affected rows after UPDATE;
  • mysql.insert_id(<connection>) - return value of AUTO_INCREMENT field after INSERT;
  • mysql.query(<connection>,stmt) - execute SQL statement and return <rowset>;
  • mysql.fields_count(<rowset>) - return fields number in rowset;
  • mysql.rows(<rowset>) - return iterator for access to one row at time (row is a lua table), see io.lines;
  • mysql.table(<rowset>) - return all rows as lua table of tables.

CURL functions:

  • curl.proxy(string) - set proxy server;
  • curl.log_file(path) - set file name for trace (dangerous);
  • curl.timeout(sec) - set I/O timeout (seconds);
  • curl.open(method,url) - open and return new <connection>, method - 'GET' or 'POST';
  • curl.escape(<connection>) - escape string for safe usage in requests (urlencode);
  • curl.send(<connection>[,content]) - send request and return server response body ([content] for POST only);
  • curl.status(<connection>) - return HTTP status code (200 if OK, 0 - if I/O error);
  • curl.set_request_header(<connection>,name,value) - add or change request HTTP header.

JSON functions:

  • json.no_unicode_escape(flag) - disable UTF8 to Unicode encoding feature (flag = 1);
  • json.encode(...) - encode values and return as string;
  • json.decode(string) - decode string and return values (\uXXXX decode to UTF8).

memcached functions:

  • mcache.open(address) - open and return new <connection> to memcached, address can contain 'host:port' or '/path/to/unix/socket';
  • mcache.set(<connection>,key,value[,expires] - store string value (expires in seconds);
  • mcache.get(<connection>,key) - return value by key;
  • mcache.del(<connection>,key) - delete value by key.

Examples


<?# This is comment ?>

<html>
<head><title>Hello from luasp</title></head>

<body>

Session: <?=env.session?><br>

<?print('Your IP address: '..env.remote_ip)?><br>

URI: <?=env.uri?><br>

</body>

</html>



License: BSD
Copyright (C) 2011-2015 Anton Burdinuk
E-Mail: clark15b@gmail.com