Assembling one INSERT statement with multiple rows is much faster in MySQL than one INSERT statement per row. That said, it sounds like you might be running into string-handling problems in PHP, which is really an algorithm problem, not a language one. Basically, when working with large strings, you want to minimize unnecessary copying. Primarily, … Read more
I have a setup like this: application system assets js imgs css I then have a helper function that simply returns the full path to this depending on my setup, something similar to: application/helpers/utility_helper.php: function asset_url(){ return base_url().’assets/’; } I will usually keep common routines similar to this in the same file and autoload it … Read more
Shame on me… I looked at the user guide and the first function is $this->db->insert_id(); This also works with activerecord inserts… EDIT: I updated the link
Try the following Open config.php and do following replaces $config[‘index_page’] = “index.php” to $config[‘index_page’] = “” In some cases the default setting for uri_protocol does not work properly. Just replace $config[‘uri_protocol’] =”AUTO” by $config[‘uri_protocol’] = “REQUEST_URI” .htaccess RewriteEngine on RewriteCond $1 !^(index\.php|resources|robots\.txt) RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ index.php/$1 [L,QSA] Note: .htaccess code … Read more
Try this function add_post($post_data){ $this->db->insert(‘posts’, $post_data); $insert_id = $this->db->insert_id(); return $insert_id; } In case of multiple inserts you could use $this->db->trans_start(); $this->db->trans_complete();
Edit filename: core/Common.php, line number: 257 Before return $_config[0] =& $config; After $_config[0] =& $config; return $_config[0]; Update Added by NikiC In PHP assignment expressions always return the assigned value. So $_config[0] =& $config returns $config – but not the variable itself, but a copy of its value. And returning a reference to a temporary … Read more
A CodeIgniter helper is a PHP file with multiple functions. It is not a class Create a file and put the following code into it. <?php if ( ! defined(‘BASEPATH’)) exit(‘No direct script access allowed’); if ( ! function_exists(‘test_method’)) { function test_method($var=””) { return $var; } } Save this to application/helpers/ . We shall call … Read more
Yes, the constant CI_VERSION will give you the current CodeIgniter version number. It’s defined in: /system/codeigniter/CodeIgniter.php As of CodeIgniter 2, it’s defined in /system/core/CodeIgniter.php For example, echo CI_VERSION; // echoes something like 1.7.1
Update (May 14, 2010): It turns out, the russian developer Ilya Konyukhov picked up the gauntlet after reading this and created a new auth library for CI based on DX Auth, following the recommendations and requirements below. And the resulting Tank Auth is looking like the answer to the OP’s question. I’m going to go … Read more
Changing the memory_limit by ini_set(‘memory_limit’, ‘-1′); is not a proper solution. Please don’t do that. Your PHP code may have a memory leak somewhere and you are telling the server to just use all the memory that it wants. You wouldn’t have fixed the problem at all. If you monitor your server, you will see … Read more