Changes with options for ini and cgi paths

Author: Ganesh B

README.md

@@ -21,25 +21,47 @@ Usage
 To run php scripts with node js and express create the following script like below: 
 
 ```javascript
+
 var express = require('express');
-var php = require("phpcgijs"); 
-var path = require("path"); 
+var php = require("./main");
+// var php = require("phpcgijs"); 
+var path = require("path");
 
 var app = express();
+var p = path.join("test/php");
+
+// Following is the structure for providing the declaration of paths and options:
 
-// Following is the structure for providing the decalration of paths
-// app.use("/", php.cgi("/path/to/phpscript", "to/php/cgi/path/php-cgi.exe")); 
+// app.use("/", php.cgi(
+//             "/path/to/phpscript.php", 
+//             {
+//                 "options": {"-c": "/to/php/ini/path/php.ini"}
+//             }
+//         ));
+
+// Following works without a local PHP-CGI path and tries to 
+//          use PHP-CGI installed in system by default:
 
-// Following works without a local PHP-CGI path and tries to use PHP-CGI installed in system by default
 // app.use("/", php.cgi("/path/to/phpscript")); 
 
-// Following uses a path in second argument defining the local copy of PHP-CGI that you want to use for the application
-app.use("/", php.cgi("/path/to/phpscript", "to/php/cgi/path/php-cgi"));
+// Following uses a path in second argument defining the local copy of 
+//          PHP-CGI that you want to use for the application
+
+// app.use("/", php.cgi(
+//             "/path/to/phpscript.php", 
+//             {
+//                 "cgi_path":"to/php/cgi/path/php-cgi",
+//                 "options": {"-c": "/to/php/ini/path/php.ini"}
+//             }
+//         ));
 
+// options are PHP-CGI command line options and can be found in documentation
+// It can also be found in readme-php-options.txt (check for update in docs)
 
+app.use("/", php.cgi(p, { cgi_path: '/usr/bin/', options: { "-c": "/etc/php.ini" } }));
+app.listen(9090, '127.0.0.1');
+console.log("Server listening at 9090!");
 
-app.listen(9090);
-console.log("Server listening!");
 ```
 
 Explanation