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-rw-r--r--include/import.php56
1 files changed, 38 insertions, 18 deletions
diff --git a/include/import.php b/include/import.php
index 066a126be..3525ee948 100644
--- a/include/import.php
+++ b/include/import.php
@@ -889,9 +889,14 @@ function sync_files($channel,$files) {
if($f['attach']) {
$attachment_stored = false;
foreach($f['attach'] as $att) {
+
+ $attach_exists = false;
$x = attach_by_hash($att['hash']);
- if($x && $x['uid'] == $channel['channel_id'])
- continue;
+
+ if($x) {
+ $attach_exists = true;
+ $attach_id = $x[0]['id'];
+ }
$newfname = 'store/' . $channel['channel_address'] . '/' . get_attach_binname($att['data']);
@@ -946,25 +951,47 @@ function sync_files($channel,$files) {
// @fixme - update attachment structures if they are modified rather than created
- // is this a directory?
+ $att['data'] = $newfname;
+
+ // Note: we use $att['hash'] below after it has been escaped to
+ // fetch the file contents.
+ // If the hash ever contains any escapable chars this could cause
+ // problems. Currently it does not.
+
+ dbesc_array($att);
- if($att['filetype'] === 'multipart/mixed' && $att['is_dir']) {
- os_mkdir($newfname, STORAGE_DEFAULT_PERMISSIONS,true);
- $att['data'] = $newfname;
- dbesc_array($att);
-
+ if($attach_exists) {
+ $str = '';
+ foreach($att as $k => $v) {
+ if($str)
+ $str .= ",";
+ $str .= " `" . $k . "` = '" . $v . "' ";
+ }
+ $r = dbq("update `attach` set " . $str . " where id = " . intval($attach_id) );
+ }
+ else {
$r = dbq("INSERT INTO attach (`"
. implode("`, `", array_keys($att))
. "`) VALUES ('"
. implode("', '", array_values($att))
. "')" );
+ }
+
+ // is this a directory?
+
+ if($att['filetype'] === 'multipart/mixed' && $att['is_dir']) {
+ os_mkdir($newfname, STORAGE_DEFAULT_PERMISSIONS,true);
continue;
}
else {
// it's a file
+ // for the sync version of this algorithm (as opposed to 'offline import')
+ // we will fetch the actual file from the source server so it can be
+ // streamed directly to disk and avoid consuming PHP memory if it's a huge
+ // audio/video file or something.
$time = datetime_convert();
@@ -979,7 +1006,7 @@ function sync_files($channel,$files) {
$fp = fopen($newfname,'w');
if(! $fp) {
- logger('failed to open file.');
+ logger('failed to open storage file.',LOGGER_NORMAL,LOG_ERR);
continue;
}
$redirects = 0;
@@ -988,21 +1015,14 @@ function sync_files($channel,$files) {
if($x['success']) {
$attachment_stored = true;
-
- dbesc_array($att);
- $r = dbq("INSERT INTO attach (`"
- . implode("`, `", array_keys($att))
- . "`) VALUES ('"
- . implode("', '", array_values($att))
- . "')" );
}
continue;
}
}
}
if(! $attachment_stored) {
- // should we queue this and retry or what?
- logger('attachment store failed');
+ // @TODO should we queue this and retry or delete everything or what?
+ logger('attachment store failed',LOGGER_NORMAL,LOG_ERR);
}
if($f['photo']) {
foreach($f['photo'] as $p) {