Building PHP applications will require file interaction a lot, one of them is download file from URL using PHP. This article will guide you the very basic methods of using PHP for downloading file from an URL.
To download file from URL using PHPThere are two general methods to download file from URL using PHP:
1. Using PHP file_get_contents() and file_put_contents() function:This method can only be used if the web hosting allows the file_get_contents function to run. A lot of the web hosting turns off this function for security reasons, so you should check if the function is enabled before using this method.
After successfully getting the file, file_put_contents will be used to actually se the file into a location.
PHPIf the message tells that the download is successful, the file will be store on the se path we defined.
2. Using PHP CURL and fopen()The CURL method is more widely used, and we recommend you to use PHP CURL for downloading files from URLs instead of using file_get_contents function.
CURL provides more compatibility, more controls over the downloading process and helps you to get familiar with using CURL in PHP, which will be crucial for many other network-related tasks in PHP. Also, working with fopen will be more convenient later with file interaction tasks.
To download file from URL using PHP with CURL and fopen:
PHPIf no error displays after running the codes, the file will be stored at the defined $sePath location.
Final thoughtsThe tutorial is now over. Hopefully it is helpful for you to understand the basic knowledge to download file from URL using PHP with file_get_contents and CURL.
Thank you for reading!