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-rw-r--r--include/ws_functions.inc.php63
1 files changed, 57 insertions, 6 deletions
diff --git a/include/ws_functions.inc.php b/include/ws_functions.inc.php
index e61a4b2d6..ba7987c8e 100644
--- a/include/ws_functions.inc.php
+++ b/include/ws_functions.inc.php
@@ -934,7 +934,21 @@ SELECT
if (!is_dir($upload_dir)) {
umask(0000);
$recursive = true;
- mkdir($upload_dir, 0777, $recursive);
+ if (!@mkdir($upload_dir, 0777, $recursive))
+ {
+ return new PwgError(500, 'error during directory creation');
+ }
+ }
+
+ if (!is_writable($upload_dir))
+ {
+ // last chance to make the directory writable
+ @chmod($upload_dir, 0777);
+
+ if (!is_writable($upload_dir))
+ {
+ return new PwgError(500, 'directory has no write access');
+ }
}
// compute file path
@@ -945,7 +959,10 @@ SELECT
// dump the photo file
$fh_file = fopen($file_path, 'w');
- fwrite($fh_file, base64_decode($params['file_content']));
+ if (!fwrite($fh_file, base64_decode($params['file_content'])))
+ {
+ return new PwgError(500, 'error while writing file');
+ }
fclose($fh_file);
chmod($file_path, 0644);
@@ -960,7 +977,21 @@ SELECT
$thumbnail_dir = $upload_dir.'/thumbnail';
if (!is_dir($thumbnail_dir)) {
umask(0000);
- mkdir($thumbnail_dir, 0777);
+ if (!@mkdir($thumbnail_dir, 0777))
+ {
+ return new PwgError(500, 'error during thumbnail directory creation');
+ }
+ }
+
+ if (!is_writable($thumbnail_dir))
+ {
+ // last chance to make the directory writable
+ @chmod($thumbnail_dir, 0777);
+
+ if (!is_writable($thumbnail_dir))
+ {
+ return new PwgError(500, 'thumbnail directory has no write access');
+ }
}
// thumbnail path, the filename may use a prefix and the extension is
@@ -975,7 +1006,10 @@ SELECT
// dump the thumbnail
$fh_thumbnail = fopen($thumbnail_path, 'w');
- fwrite($fh_thumbnail, base64_decode($params['thumbnail_content']));
+ if (!fwrite($fh_thumbnail, base64_decode($params['thumbnail_content'])))
+ {
+ return new PwgError(500, 'error while writing thumbnail');
+ }
fclose($fh_thumbnail);
chmod($thumbnail_path, 0644);
@@ -993,9 +1027,23 @@ SELECT
$high_dir = $upload_dir.'/pwg_high';
if (!is_dir($high_dir)) {
umask(0000);
- mkdir($high_dir, 0777);
+ if (!@mkdir($high_dir, 0777))
+ {
+ return new PwgError(500, 'error during high directory creation');
+ }
}
+ if (!is_writable($high_dir))
+ {
+ // last chance to make the directory writable
+ @chmod($high_dir, 0777);
+
+ if (!is_writable($high_dir))
+ {
+ return new PwgError(500, 'high directory has no write access');
+ }
+ }
+
// high resolution path, same name as web size file
$high_path = sprintf(
'%s/%s.%s',
@@ -1006,7 +1054,10 @@ SELECT
// dump the high resolution file
$fh_high = fopen($high_path, 'w');
- fwrite($fh_high, base64_decode($params['high_content']));
+ if (!fwrite($fh_high, base64_decode($params['high_content'])))
+ {
+ return new PwgError(500, 'error while writing high');
+ }
fclose($fh_high);
chmod($high_path, 0644);