Php download file from post

Here, the four anchor elements are defined to download the four types of files. Output The following dialog box will appear to download the file after clicking the zip file link. The user can then download the file or open the file in the archive manager. If you click on the image file, the image will be opened automatically in the browser, as shown in the following output.

You must save the file to make a copy of the image file in the local drive. In the same way, when you click on PDF and TEXT file links, the content of the file will be opened in the browser without downloading the file. The solution to this problem is to download the file forcibly using the built-in PHP readfile function.

The readfile function is used in PHP script to forcibly download any file of the current location, or the file with the file path. The syntax of this function is given below. This function can take three arguments.

The first argument is mandatory, and the other two arguments are optional. This function returns the number of bytes read from the file mentioned in the first argument. The uses of this function are shown in the following two examples. Quick recap, after the user has entered a voyage number and the datatable has returned a list of voyages, the user then clicks the link, which is where I'll begin the code:.

I tried to use the answer found here: Download files from server php. The quick solution which i can suggest you is: return path to file if it is exist, and return false if file doesn't exist. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 4 years, 4 months ago. Active 3 years, 4 months ago. Viewed 2k times. Improve this question. John Beasley John Beasley 2, 3 3 gold badges 30 30 silver badges 64 64 bronze badges.

Keep in mind that this implementation uses plain JavaScript to make it easier for everybody to follow the example , but the actual download works the same for most frameworks jQuery, Vue, Angular, And, of course, you can find the entire implementation for this on GitHub. Well, as easy as vertically centering content in divs! Flexbox is cheating!

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