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<?php
class TestUtils {
/**
* helper for recursive copy()
*/
static function rcopy($destdir, $source) {
if (!is_dir($source)) {
copy($source, $destdir.'/'.basename($source));
} else {
$newdestdir = $destdir.'/'.basename($source);
mkdir($newdestdir);
$dh = dir($source);
while (false !== ($entry = $dh->read())) {
if ($entry == '.' || $entry == '..') {
continue;
}
TestUtils::rcopy($newdestdir, $source.'/'.$entry);
}
$dh->close();
}
}
/**
* helper for recursive rmdir()/unlink()
*/
static function rdelete($target) {
if (!is_dir($target)) {
unlink($target);
} else {
$dh = dir($target);
while (false !== ($entry = $dh->read())) {
if ($entry == '.' || $entry == '..') {
continue;
}
TestUtils::rdelete("$target/$entry");
}
$dh->close();
rmdir($target);
}
}
// helper to append text to a file
static function fappend($file, $text) {
$fh = fopen($file, 'a');
fwrite($fh, $text);
fclose($fh);
}
}
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