diff options
Diffstat (limited to 'system/libraries/Image_lib.php')
| -rw-r--r-- | system/libraries/Image_lib.php | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 3b453be47..9379e3ec8 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -867,7 +867,11 @@ class CI_Image_lib { } $retval = 1; - @exec($cmd, $output, $retval); + // exec() might be disabled + if (function_usable('exec')) + { + @exec($cmd, $output, $retval); + } // Did it work? if ($retval > 0) @@ -947,7 +951,11 @@ class CI_Image_lib { $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp'; $retval = 1; - @exec($cmd, $output, $retval); + // exec() might be disabled + if (function_usable('exec')) + { + @exec($cmd, $output, $retval); + } // Did it work? if ($retval > 0) @@ -959,7 +967,7 @@ class CI_Image_lib { // With NetPBM we have to create a temporary image. // If you try manipulating the original it fails so // we have to rename the temp file. - copy ($this->dest_folder.'netpbm.tmp', $this->full_dst_path); + copy($this->dest_folder.'netpbm.tmp', $this->full_dst_path); unlink($this->dest_folder.'netpbm.tmp'); @chmod($this->full_dst_path, FILE_WRITE_MODE); |