diff options
Diffstat (limited to 'system/libraries/Upload.php')
| -rw-r--r-- | system/libraries/Upload.php | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php index 056f6de1e..a8cf75264 100644 --- a/system/libraries/Upload.php +++ b/system/libraries/Upload.php @@ -1086,13 +1086,7 @@ class CI_Upload { if (memory_get_usage() && ($memory_limit = ini_get('memory_limit'))) { $memory_limit *= 1024 * 1024; - - // There was a bug/behavioural change in PHP 5.2, where numbers over one million get output - // into scientific notation. number_format() ensures this number is an integer - // http://bugs.php.net/bug.php?id=43053 - - $memory_limit = number_format(ceil(filesize($file) + $memory_limit), 0, '.', ''); - + $memory_limit = (int) ceil(filesize($file) + $memory_limit); ini_set('memory_limit', $memory_limit); // When an integer is used, the value is measured in bytes. - PHP.net } @@ -1207,28 +1201,21 @@ class CI_Upload { // We'll need this to validate the MIME info string (e.g. text/plain; charset=us-ascii) $regexp = '/^([a-z\-]+\/[a-z0-9\-\.\+]+)(;\s.+)?$/'; - /* Fileinfo extension - most reliable method - * - * Unfortunately, prior to PHP 5.3 - it's only available as a PECL extension and the - * more convenient FILEINFO_MIME_TYPE flag doesn't exist. - */ - if (function_exists('finfo_file')) + // Fileinfo extension - most reliable method + $finfo = @finfo_open(FILEINFO_MIME); + if (is_resource($finfo)) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system { - $finfo = @finfo_open(FILEINFO_MIME); - if (is_resource($finfo)) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system + $mime = @finfo_file($finfo, $file['tmp_name']); + finfo_close($finfo); + + /* According to the comments section of the PHP manual page, + * it is possible that this function returns an empty string + * for some files (e.g. if they don't exist in the magic MIME database) + */ + if (is_string($mime) && preg_match($regexp, $mime, $matches)) { - $mime = @finfo_file($finfo, $file['tmp_name']); - finfo_close($finfo); - - /* According to the comments section of the PHP manual page, - * it is possible that this function returns an empty string - * for some files (e.g. if they don't exist in the magic MIME database) - */ - if (is_string($mime) && preg_match($regexp, $mime, $matches)) - { - $this->file_type = $matches[1]; - return; - } + $this->file_type = $matches[1]; + return; } } |