codeigniter

问题 I have 2 tables in my database wich i need to join. 1 table is the artikelen table and the other one is the collecties table. I currently have. $this->db->select('*'); $this->db->from('collecties'); $this->db->join('artikelen', 'artikelen.collecties_id = collecties.id'); It gives the right result but all the double fields (collecties has a title field and artikelen has a title field) will become one (it returns the artikelen.title field), and i cant access the row of the other table (the

问题 I have my main site kansasoutlawwrestling.com which will be using Codeigniter, and then I am also creating a CMS for myself that is a separate entity which will be located at kansasoutlawwrestling.com/kowmanager . My CMS will use different CSS, javascript, and image files, so I'm wondering if I should just have two different installs of CI. I tried looking at PyroCMS, but there's way too many folders and I was having a problem understanding its file structure. What is the proper set up for

问题 I'm wondering what errors are considered fatal vs. not in PHP (though interested in other languages too). Is there a concise explanation and/or listing of each somewhere of error types? Does using the expression "non-fatal" even make sense? The reason I'm wondering is because sometimes when I make PHP errors my $_SESSION (actually using codeigniter sessions) is destroyed whereas in other cases it is not and I can't quite put my finger on why this is happening. 回答1: Well, the naming is pretty

问题 I have created controller file in sub folder of controller. i have two type of sub folder for backend(admin) and frontend(user). Structure of Controller Controller --backend ---admin.php ---dashboard.php --frontend ---user.php I want url for admin panel: http://localhost/DemoSite/admin_panel/admin/dashboard admin_panel want it in URL before every backend controller call admin is Controller dashboard is Function For frontend : http://localhost/DemoSite/user I have done route like this : $route

问题 This is the code so far. I have 2 images that are getting uploaded and added to the desired map. My question is, how do i get both names from the images so I can add just the names to the database together with my other form information. public function CreateTypesForGamma() { $type = new stdClass(); $type->TypeID = $this->input->post('typeID') == 0 ? null : $this->input->post('typeID'); $type->Titel = $this->input->post('titel'); $type->TechnischeFiche = $this->input->post('technischeFiche')

问题 I want to connect firebase database with my codeigniter project in php. I not able to find the exact solution and library.. Please recommend the correct library with correct steps that I should follow to connect. Thanks in advance. 回答1: You can use FireBase in your project by using https://github.com/eelkevdbos/firebase-php use Firebase\Firebase; $fb = Firebase::initialize(YOUR_FIREBASE_URL, YOUR_FIREBASE_SECRET); //or set your own implementation of the ClientInterface as second parameter of

问题 Hello all, this is my first CI project. I have a simple form validation function in my model. function verify_login() { //This method will have the credentials validation $this->load->library('form_validation'); $this->form_validation->set_rules('username', 'Username', 'trim|required|xss_clean'); $this->form_validation->set_rules('password', 'Password', 'trim|required|xss_clean|callback_check_database'); var_dump($this->form_validation->run()); die; if ($this->form_validation->run() == FALSE)

问题 I have one problem while retrieveing value from mysql using codeigniter. I have one table name task and in that there is one field of assigneduserid. Table - Task: id | title | assigneduserid ------------------------------------- 1 | Workspace | 23,21 Table - User id | title ----------------- 23 | Ashish 21 | Ritesh In assigneduserid field there are two values in that field that is 23,21. I want to print both usertitle like this : Ashish,Ritesh from usertable using that assigneduserid. And

问题 I have 4 tables and i want to join there tables together in codeigniter. Is it possible with codeigniters join method? 回答1: If you are using CodeIgniter's Active Record class, you can just use the join method multiple times to join multiple tables. $this->db->join('table2', 'table2.ID = table1.ID'); $this->db->join('table3', 'table3.ID = table1.ID'); $this->db->join('table4', 'table4.ID = table1.ID', 'left'); 回答2: I assume that you are talking about joining SQL database tables, is this

问题 I have the base 64 data for my images and I want to save them in my local machine as JPG Files. My base 64 code starts with data:image/jpg;base64,/... I already tried to save it by the following code: file_put_contents('MyFile.jpg', base64_decode($imgData1)); But I cannot open the created image; it says "the file appears to be damaged, corrupt, or is too large". Could you please let me know what I'm missing. Also if you need any more clarification, please let me know which part you need more