PHP Blog
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4 min readTo create a global variable in CodeIgniter, you can use the $this->load->vars() method in your controller. This method allows you to set variables that will be available globally throughout your application. Simply pass an associative array of variable names and their values to the $this->load->vars() method in your controller method, and the variables will be accessible in your views. This can be useful for storing data that needs to be accessed across multiple views or controllers.
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5 min readIn Laravel, you can define a global variable by using the config function. This function allows you to define a configuration value that can be accessed from anywhere in your application. To define a global variable, you can add a new key-value pair to the configuration array in the config directory.For example, to define a global variable called app_name, you can add the following line to the config/app.
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7 min readIn CodeIgniter, performing a large batch insert can be achieved using the insert_batch() method provided by the database class. This method allows you to insert multiple records in a single query, which can greatly improve performance when dealing with a large number of records.To do a large batch insert in CodeIgniter, you first need to prepare an array of data where each element represents a row to be inserted into the database.
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4 min readTo pass an input value into a controller in Laravel, you can use the Request object. Within your controller method, you can access the input value using the request() helper function or by type-hinting the Request object in the method signature.
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6 min readIn CodeIgniter, you can create a JSON response status by using the built-in functions provided by the framework. You can create an array with the data you want to send as JSON, and then use the $this->output->set_content_type('application/json') method to set the content type of the response to JSON. Finally, you can use the json_encode() function to encode the data array into JSON format, and then use the echo statement to output the JSON response.
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8 min readTo send an email with a PDF attachment in Laravel, you first need to create the PDF file using a library like DomPDF or TCPDF. Once you have generated the PDF file, you can attach it to the email using the attach method provided by Laravel's Mail class.Start by creating the PDF file using the chosen library. Save the PDF file in a location accessible by your application.Next, create a new Mailable class in Laravel by running the php artisan make:mail command.
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4 min readTo cache the routes.php file in CodeIgniter, you can use the built-in caching functionality provided by CodeIgniter. This can be done by enabling the caching driver in the config.php file and setting the desired cache directory in the routes.php file.First, open the config.php file located in the application/config directory. Find the line that configures the caching driver and set it to 'file' or any other caching method you prefer.Next, open the routes.
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5 min readTo prefix all tables of a package in Laravel, you can use the setTablePrefix method in the package's service provider class. First, create a new service provider class for the package by running the command php artisan make:provider PackageNameServiceProvider. In the boot method of the service provider, use the Schema facade to set the table prefix for all tables in the package.
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4 min readTo create a custom 404 "not found" page in CodeIgniter, you can follow these steps:Create a new view file called "404.php" in the "application/views/errors" folder of your CodeIgniter project.Inside this view file, you can design the layout and add any content you want to display on the 404 page.Open the "application/config/routes.
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6 min readTo find a value between two ranges in Laravel, you can use the whereBetween method provided by Eloquent query builder. This method allows you to specify a column name, a minimum value, and a maximum value to filter the results by a range.
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7 min readTo create a 10-minute valid link in CodeIgniter, you can use the built-in functionality provided by the framework. One way to achieve this is by setting a specific expiration time for the link when generating it. This can be done by calculating the current time and adding 10 minutes to it before generating the link.You can also create a function in your controller or helper that validates the link expiration time when it is accessed.