Learning Path: csv

Upload & Save CSV Files Using PHP Code Example in 2023

How to Upload & Save a CSV File in PHP Confirm PHP.ini settings Create HTML form on the front-end Create a file input button on the front-end Create a PHP backend script to process the CSV file upload Write a PHP function to fetch the file data from the TMP folder Move the file data to the permanent storage location and save the location Add an entry into to your database and save the reference ID Respond with your file reference location and a 200 response to the user's web browser. Code to Upload a CSV file in PHP Code Example We can use a PHP script with an HTML form to upload a CSV file to the server. When we upload a file, it initially uploads into a temporary directory and is then relocated to the target location by a PHP script. Here’s the code for file upload in…

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POST cURL Body from File: PHP Code Examples ( JSON, CSV )

Steps to POST cURL request with a body from a File in PHP Sending a CURL request with body from file in PHP requires a few steps. You need to retrieve the content from your files, setup your curl request with curl_init, and include the CURLOPT_POSTFIELDS to the body content before executing with curl_exec. Initialize your cURL request with curl_init Open up your file content with file_get_contents Convert the file contents to a PHP array if not already. Setup your cURL Request Options array. Set CURLOPT_POST to true in options Set CURLOPT_POSTFIELDS to your PHP array from above Pass the options array to curl_setopt_array Send the cURL request with curl_exec Close the cURL request with curl_close Verify and validate response Continue processing. Post cURL Body from File in PHP Code Example <?php //Initialise the cURL var $curl = curl_init(); //Create a POST array with the file in it $fileData =…

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Convert PHP multidimensional array to CSV with fputcsv code examples

convert PHP multidimensional array to CSV
How to Convert PHP multidimensional array to CSV This article explores how to convert PHP multidimensional array to CSV. You can skip to the final section if you’re already familiar with reading and writing CSV files in PHP. <?php $employees = [ ['Id', 'Name', 'Age', 'Salary', 'Department'], ['1', 'Anna', '30', 20000, 'Finance'], ['2', 'Adam', '25', 15000, 'IT'], ['3', 'Bob', '32', 25000, 'Finance'], ['4', 'Cara', '20', 12000, 'Logistics'], ['5', 'Daniel', '28', 27000, 'Engineering'], ]; //Creates a new file employee_records.csv $file = fopen('employee_records.csv', 'w'); //w is the flag for write mode. if($file === false) { die('Cannot open the file'); } foreach($employees as $employee) { //Formats the employee record as CSV and writes it out employee_records.csv fputcsv($file, $employee); } //Closes the file. fclose($file); ?> Introduction PHP multidimensional arrays can be complex in structure as they have arrays within. These arrays are typically called “sub-arrays”, which may or may not be consistent in data…

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How to add headers to file with fputcsv PHP Code Examples | 2023

fputcsv add headers
PHP fputcsv add headers Code Example PHP fputcsv add headers just as it adds the data records. This article includes examples featuring different data arrays and explains how to write them with the correct headers. <?php //Creates a new file employee_records.csv $file = fopen('employee_records.csv', 'w'); //w is the flag for write mode. if($file === false) { die('Cannot open the file'); } $headers = array_keys($employees[0]); //Write headers fputcsv($file, $headers); foreach($employees as $employee) { //Formats the employee record as CSV and writes it out employee_records.csv fputcsv($file, $employee); } //Closes the file. fclose($file); ?> Introduction PHP fputcsv helps in writing CSV files. It defines useful arguments that leverage programmings by simplifying file writing, reducing all the hard work down to a sole function call.  If you’re seeing this function for the first time, there’s a big chance that you’re not familiar with how PHP handles CSV files. However, we have you covered. FuelingPHP…

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3 changing delimiters in fputcsv PHP Code Examples in 2023

delimiters in fputcsv
How to Change the Delimiters in fputcsv PHP Code Example Delimiters in fputcsv can be modified using the separator argument. This article includes some examples related to changing delimiters in fputcsv. <?php $employees = [ ['Id', 'Name', 'Age', 'Salary', 'Department'], ['1', 'Anna', '30', 20000, 'Finance'], ['2', 'Adam', '25', 15000, 'IT'], ['3', 'Bob', '32', 25000, 'Finance'], ['4', 'Cara', '20', 12000, 'Logistics'], ['5', 'Daniel', '28', 27000, 'Engineering'], ]; //Creates a new file employee_records.csv $file = fopen('employee_records.csv', 'w'); //w is the flag for write mode. if($file === false) { die('Cannot open the file'); } foreach($employees as $employee) { //Formats the employee record as CSV and writes it out employee_records.csv fputcsv($file, $employee, '-'); } //Closes the file. fclose($file); ?> Introduction  PHP fputcsv is vital for handling reading and writing CSV in PHP. CSV or comma-separated files help persist tabular data. As the name suggests, a CSV file uses commas to separate data fields. So,…

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How to Use Associative Arrays in fputcsv PHP Code Examples

associative arrays with fputcsv
Associative arrays with fputcsv PHP Code Example This article includes examples of associative arrays with fputcsv in PHP. If you're familiar with reading and writing CSV files in PHP, you can jump straight to the last two sections of the artice. <?php $employees = [ ['Id', 'Name', 'Age', 'Salary', 'Department'], ['1', 'Anna', '30', 20000, 'Finance'], ['2', 'Adam', '25', 15000, 'IT'], ['3', 'Bob', '32', 25000, 'Finance'], ['4', 'Cara', '20', 12000, 'Logistics'], ['5', 'Daniel', '28', 27000, 'Engineering'], ]; //Creates a new file employee_records.csv $file = fopen('employee_records.csv', 'w'); //w is the flag for write mode. if($file === false) { die('Cannot open the file'); } foreach($employees as $employee) { //Formats the employee record as CSV and writes it out employee_records.csv fputcsv($file, $employee); } //Closes the file. fclose($file); ?> Introduction PHP fputcsv is a built-in function for formatting arrays into CSV and writing it out to a file pointer. The fputcsv in PHP makes lives…

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How to read and write CSV file with PHP Code Examples in 2023

Read and write CSV files in PHP Code Examples This article explains how to read and write CSV file in PHP through flow diagrams and examples. If you’re already familiar with the basics, you can skip to the examples. <?php $employees = [ ['Id', 'Name', 'Age', 'Salary', 'Department'], ['1', 'Anna', '30', 20000, 'Finance'], ['2', 'Adam', '25', 15000, 'IT'], ['3', 'Bob', '32', 25000, 'Finance'], ['4', 'Cara', '20', 12000, 'Logistics'], ['5', 'Daniel', '28', 27000, 'Engineering'], ]; //Creates a new file employee_records.csv $file = fopen('employee_records.csv', 'w'); //w is the flag for write mode. if($file === false) { die('Cannot open the file'); } foreach($employees as $employee) { //Formats the employee record as CSV and writes it out employee_records.csv fputcsv($file, $employee); } //Closes the file. fclose($file); ?> Introduction Comma separated file or CSV  is a text-based file that uses a comma as a delimiter. CSV mainly stores tabular data, and the name is inspired by…

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Convert PHP Associative Array to CSV File: 5 Code Examples

array to csv in PHP
PHP Code to Convert Associative Array to CSV File $f = fopen('employees.csv', 'a'); // Configure fopen to create, open, and write data. fputcsv($f, array_keys($employees_array[0])); // Add the keys as the column headers // Loop over the array and passing in the values only. foreach ($employees_array as $row) { fputcsv($f, $row); } // Close the file fclose($f); PHP has built-in functions that can help to convert an array to csv in PHP. PHP File handling module provides useful functions for creating, updating, and deleting different types of files. A Comma-separated file or CSV is one of the most important file formats, and some native PHP functions help us work with these files. These functions are. fopen (Opens a file) fputcsv (Writes to a CSV) fclose (Closes a file) Let’s first review these functions as they are building blocks of what we’ll see in the upcoming example. PHP fopen - array to…

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