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fall back to getLocalFile if storage doesn't support fseek

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Bjoern Schiessle 2013-12-17 16:18:05 +01:00
parent d93b5af265
commit f87319f834
1 changed files with 14 additions and 2 deletions
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16
apps/files_encryption/lib/util.php
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@ -477,8 +477,20 @@ class Util {
// we only need 24 byte from the last chunk
$data = '';
$handle = $this->view->fopen($path, 'r');
if (is_resource($handle) && !fseek($handle, -24, SEEK_END)) {
$data = fgets($handle);
if (is_resource($handle)) {
if (fseek($handle, -24, SEEK_END) === 0) {
$data = fgets($handle);
} else {
// if fseek failed on the storage we create a local copy from the file
// and read this one
fclose($handle);
$localFile = $this->view->getLocalFile($path);
$handle = fopen($localFile, 'r');
if (is_resource($handle) && fseek($handle, -24, SEEK_END) === 0) {
$data = fgets($handle);
}
}
fclose($handle);
}
// re-enable proxy