file functions

• sizefile - human readable file size
• directorysize - direcotry size in bytes
• getfiletype - file content type
• filedownload - file download

sizefile($size) {#sizefile}

format bytes to human readable file size

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echo sizefile(1024);
// 1 Kb

directorysize($dir) {#directorysize}

return size of direcory not recursively it may be slow if direcotry contains lots of files

{{lang:php}}
echo directorysize('cache');
// 100345

getfiletype($file) {#getfiletype}

return content type of file specified by filename

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echo get_file_type('file.zip');
// application/zip
echo get_file_type('image.jpg');
// image/jpeg

filedownload($filename,$pathtofile,$content='attachment') {#filedownload}

{{lang:php}}
// offers download
filedownload('file.txt','/tmp/file.log');

// open file to the browser
filedownload('file.txt','/tmp/file.log','inline');