X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=blobdiff_plain;f=encode.php;h=381e68169539a9c4e13d4e97654947170db20418;hp=43a8a2dd413682f9e99ab28a38d28a1debdfe3c8;hb=f8a8d44598bdb6e4446920b8d10d1bc62916c9aa;hpb=7d52281d2cd7b6ac780596c3733a1e0c56a4102b

diff --git a/encode.php b/encode.php
index 43a8a2d..381e681 100644
--- a/encode.php
+++ b/encode.php
@@ -435,8 +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); }