If they have it set a specific way, honor their setting. I didn't benchmark further, but I'd be willing to bet non-mmap'able streams still win because they can loop in C instead of PHP. I wasted days trying to figure this out before I found the problem was easily solved. I'm sure many of you out there have had similar problem when trying to use readfile to output images with a php file as the "src" of a "img" tag. It works fine "as is" in Firefox but not in IE, Safari or g.
I found hundreds of results on google all saying things like "there must be white space at the end of you code", "you need this header or that header".
I couldn't believe what the solution was but here it is anyway! Remove the "Width" and "Height" attributes from your "img" tag. If the user manages to set the target to some kinda config-file configuration. Using include will just behave as a normal request no output. For remote files however use readfile. Beware of using download managers.. I was trying to use readfile in IE8 and kept getting the message "failed to get data for 'type'". Eventually figured out the problem was that I had LeechGet installed and it was intercepting the download, which in turn prevented the download from taking place.
Show 3 more comments. Active Oldest Votes. You need to change just one line. Improve this answer. Kishan Kishan 98 9 9 bronze badges. Please upvote my answer also so it can be helpful to others thanks :. What is the difference between the question and the answer? Add a comment. Cfanny Cfanny 77 1 1 silver badge 6 6 bronze badges. The flush function is used to clear the output buffer. The readfile function is used with the filename only, here.
Output The following output will appear after clicking the download link of the image file. The file size of the rose. You can download the file by selecting the Save File radio button and pressing the OK button. If the file exists at the given file location, the file path will be required to mention in the URL. In this example, we will create an HTML file with the following code, which will pass the filename with the file path:.
We will create a PHP file with the following code to download a file from the file path. To include in every post, you can make the button be inserted to the single. Hi Senthil, You can create Zip in WordPress using the same code in the tutorial you just need to update the directory path. For handling it with a single button you need to move the create and download code in button submit.
Thanks for the suggestion I will try to publish zip creation in WordPress tutorial soon. Hi, I tried implementing this in wordpress. But the zip file instead of being downloaded,It gets displayed on the page. Hi, ok so, I have implemented my above comments. Can you please verify and update the files?. Hi senthil, I checked the Demo it is working. You need the first click on Create Zip button then Download button. Hi, How to add files from a specific directory to zip,?.
Just curious. Just remove 'echo' prior to 'readfile ' since the return value is specified as "Returns the number of bytes read from the file. If an error occurs, FALSE is returned and unless the function was called as readfile , an error message is printed. Display your file first and set its value into url. Where did you get this from?
It seems powerful — Axel A. This is working for a very big file also. Great solution. Parziphal Parziphal 4, 3 3 gold badges 31 31 silver badges 31 31 bronze badges. I just tried this and it killed my server. Wrote a massive number of errors to my logs. It would be useful to know what the logs were about. Yeah sorry, the log file got so big I had to just nuke it, so I didn't get to see.
I was having to set up something like this on a server that I had very limited access to. My download script kept redirecting to the home page and I couldn't figure out why. Now I know the issue was a memory error and this code solved it. No buffer to flush. Jure Sah Jure Sah 2 2 silver badges 4 4 bronze badges.
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