-function format_filename($str) {
- $str = strtolower($str);
- $str = ereg_replace('[^a-z0-9_.-]', '_', $str);
- return ereg_replace('^[0-9.-]*', '', $str);
+function format_filename($str, $allow_uppercase = false) {
+ if(!$allow_uppercase) {
+ $str = strtolower($str);
+ }
+ $str = ereg_replace('[^a-zA-Z0-9_.-]', '_', $str);
+ return ereg_replace('^[.-]', '_', $str);
+}
+
+function client_path_to_filename($path) {
+ $filename = ereg_replace(".*[:/\\]", '', $path);
+ return format_filename($filename, true);
+}
+
+
+function format_h_w_image($str) {
+ $fields = explode(' ', $str);
+ if(count($fields) != 3) {
+ return '';
+ }
+
+ list($width, $height, $filename) = $fields;
+ $width = format_int_0($width);
+ $height = format_int_0($height);
+ $filename = format_filename($filename);
+
+ return "$width $height $filename";