Yet others forget that when you send a range, the Content-Length must match the length of the range rather than the size of the whole file. First, you need to signal the browser that you support ranges: I released a free script that adheres to the above guidelines. Accept only file names, like this: There is no such thing in HTTP.
Even worse, I see these kinds of statements: If you still get strange results when downloading especially in IEmake sure that the PHP output compression is disabled, as well as any server compression sometimes the server inadvertently applies compression on the output produced by the PHP script.
What you must do — always — is sanitize the input. Forcing download and Internet Explorer bugs What would it be like to not having to worry about old versions of Internet Explorer?
At the start of your script, after checking the file if it exists, etc. Regardless, my point stands: Use headers correctly This is a very widespread problem and unfortunately even the PHP manual is plagued with errors. Handling large file sizes readfile is a simple way to ouput files files.
Do not try to guess or fix the range s as it may result in corrupted downloads, which are more dangerous than failed ones. So unless you specify header "Content-Type: Guessing is not too difficult and in a few tries, an attacker could obtain configuration or password files.
PHP makes it easy to hack together code that appears to be working, but developers should read and adhere to the official specifications. Be aware that multiple ranges can be specified e. You just output a header and the module takes care of the rest.
If you have output buffering, the file will not be sent to the user in chunks but only at the end of the script. You may add those headers if you want, but they do absolutely nothing.
You can output the file using the method described above, skipping until the start of the range and delivering the length of the range.$a1 = array($file); print_r Create array from file_get_contents() value.
A simple tutorial on how to save a PHP array to a text file. This tutorial also shows you how to load the array in question. reading a php array saved in a file? the content in the file is displayed as the output So I want to write that data into a file.
PHP Overview PHP Array PHP Calendar PHP Date PHP Directory PHP Error PHP Filesystem PHP 5 File Create/Write but we cannot warrant full correctness of. It should be obvious that this should only be used if you're making one write, if you are writing multiple times to the same file you should handle it.
- Write data to a file; return array ('content' => file_get_contents ($url, false, stream_context_create.Download