Posts (page 12)
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3 min readTo display a record by ID in CodeIgniter, you can use the built-in functions provided by the framework. First, you need to load the database library in your controller. Then, you can use the model to fetch the record based on the ID passed as a parameter. Once you have retrieved the record, you can pass it to the view file to display the data as needed. Make sure to handle errors if the record with the specified ID is not found in the database.
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6 min readIn CodeIgniter, you can create pagination by using the built-in pagination library. First, you need to load the pagination library in your controller. You can do this by adding the following line of code in your controller constructor:$this->load->library('pagination');Next, you need to configure the pagination settings. You can set the base URL, total rows, number of items per page, and other settings using the pagination library methods.
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5 min readTo force download a zip file in Codeigniter, you can use the following steps:Load the Codeigniter download helper by adding the following line to your controller: $this->load->helper('download'); Use the force_download() function to initiate the download of the zip file. You can pass the file path as the first parameter and the desired filename for download as the second parameter. For example: force_download('/path/to/your/zipfile.zip', 'downloaded_file.
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5 min readTo check if a view file exists in CodeIgniter, you can use the file_exists() function along with the VIEWPATH constant provided by CodeIgniter.Here's an example code snippet that demonstrates how to check if a view file exists: $view_file = 'example_view.php'; if (file_exists(VIEWPATH . $view_file)) { echo 'View file exists.'; } else { echo 'View file does not exist.
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9 min readIn CodeIgniter, you can send values from the controller to the model by loading the model in the controller and passing the data as parameters to the model functions.
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6 min readTo use json_contains with CodeIgniter, you need to write a custom query using CodeIgniter's Query Builder class.First, load the database library in your controller or model. Then, use the select() and where() methods of the Query Builder class to build the query.
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6 min readIn CodeIgniter, you can store session data for the lifetime of the session by configuring the session settings in the config file. You can set the 'sess_expiration' parameter to 0, which means the session will expire when the browser is closed. You can also set 'sess_expire_on_close' to TRUE to make the session expire when the browser is closed.
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5 min readIn CodeIgniter, unlinking files is the process of removing files from the server directory. To unlink files with CodeIgniter, you can use the unlink() function provided by PHP.First, you need to specify the file path of the file you want to unlink. You can use the FCPATH constant in CodeIgniter to get the base path of your application. Then, concatenate the file path with the file name you want to unlink.Next, use the unlink() function to delete the file.
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7 min readTo create a new session in Laravel, you can use the session() helper function provided by Laravel. You can simply call this function and set the session data by passing an array of key-value pairs as arguments. For example, you can store a user's name in the session by calling session(['name' => 'John Doe']).To access the session data later on, you can use the session() function again with the key of the data you want to retrieve.
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5 min readTo create a RESTful API in CodeIgniter, you need to first set up your CodeIgniter project and install the necessary libraries. Then, you'll need to define your routes, controllers, and models for handling different API requests and responses.You can use CodeIgniter's built-in functionality for creating RESTful endpoints by extending the default controller and using HTTP methods such as GET, POST, PUT, DELETE, etc. to handle different types of requests.
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6 min readTo validate multiple sheets in Laravel Excel, you can use the SheetsValidation interface provided by Laravel Excel. This interface allows you to define validation rules for each sheet in your Excel file.To implement sheets validation, you can create a custom validation class that implements the SheetsValidation interface. Within this class, you can define the validation rules for each sheet by using Laravel's validation methods.
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7 min readTo create a PDF with Codeigniter, you can use a library called TCPDF. First, you need to download the TCPDF library and add it to your Codeigniter project. Then, you can create a new controller and load the TCPDF library in the constructor function.Next, you can create a function in the controller that will generate the PDF file. In this function, you can set the PDF title, author, and other properties.