X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;h=381e68169539a9c4e13d4e97654947170db20418;hb=f0092052f5357e8e7430a2180a56f1536b613da5;hp=fd282b75af7754ebc62e98f93927f17239791c08;hpb=414082e3e11cee010f869633733eccb4f2161153;p=wfpl.git

diff --git a/encode.php b/encode.php
index fd282b7..381e681 100644
--- a/encode.php
+++ b/encode.php
@@ -1,19 +1,9 @@
 <?php
 
-#  Copyright (C) 2005 Jason Woofenden
-#
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#  
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#  
-#  You should have received a copy of the GNU General Public License
-#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
 
 
 # This file contains basic encodings. These are used by the encoder. You can
@@ -445,8 +435,31 @@ function wfpl_nth_word($str, $n) {
 # encoding is a space separated list of:
 # image_filename width height thumb_filename thumb_width thumb_height
 function enc_image_src($str) { return wfpl_nth_word($str, 0); }
+function _enc_image_src_at_width($str, $width) {
+	$src = enc_image_src($str);
+	if ($src) {
+		return
+			substr($src, 0, -4)
+			. 'w'
+			. $width
+			. substr($src, -4);
+	}
+	return '';
+}
+# define these width constants in your config.php
+function enc_image_src_full($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_FULL); }
+function enc_image_src_small($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_SMALL); }
+function enc_image_src_thumb($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_THUMB); }
 function enc_image_width($str) { return wfpl_nth_word($str, 1); }
 function enc_image_height($str) { return wfpl_nth_word($str, 2); }
+function enc_image_aspect($str) {
+	$a = explode(' ', $str);
+	if (count($a) < 3) {
+		return '';
+	}
+	return ''.(round(100000 * ((int)$a[2]) / ((int)$a[1]) / 1000)).'%';
+}
+# obsolete:
 function enc_thumb_src($str) { return wfpl_nth_word($str, 3); }
 function enc_thumb_width($str) { return wfpl_nth_word($str, 4); }
 function enc_thumb_height($str) { return wfpl_nth_word($str, 5); }