PHP Practical Solutions: File System

Recursive all files and count usage space

[codesyntax lang="php"]

$ite=new RecursiveDirectoryIterator("files/");



$bytestotal=0;

$nbfiles=0;

foreach (new RecursiveIteratorIterator($ite) as $filename=>$cur) {

    $filesize=$cur->getSize();

    $bytestotal+=$filesize;

    $nbfiles++;

    echo "$filename => $filesize 
";

}



$bytestotal=number_format($bytestotal);

echo "Total: $nbfiles files, $bytestotal bytesn";

?>

[/codesyntax]

Convert a Nested Directory Tree into a Multidimensional Array

[codesyntax lang="php"]

$ritit = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($startpath), RecursiveIteratorIterator::CHILD_FIRST); 

$r = array(); 

foreach ($ritit as $splFileInfo) { 

$path = $splFileInfo->isDir() 

? array($splFileInfo->getFilename() => array()) 

: array($splFileInfo->getFilename());



for ($depth = $ritit->getDepth() - 1; $depth >= 0; $depth--) { 

$path = array($ritit->getSubIterator($depth)->current()->getFilename() => $path); 

} 

$r = array_merge_recursive($r, $path); 

}



print_r($r); 

?>

[/codesyntax]