<?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
# Example: <p>~foo htmlbrtab~</p>
function enc_htmlbrtab($str) {
$str = enc_htmlbr($str);
- $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 2; } else if ($c == "\t") { $count += 8; } } return str_repeat(" ", $count);');
+ $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 1; } else if ($c == "\t") { $count += 8; } } return str_repeat(" ", $count);');
$str = preg_replace_callback("|^[ \t]+|m", $whitespace_to_nbsp, $str);
return $str;
}
}
}
-function enc_image_src($str) {
- list($src, $width, $height, $a, $b, $c) = explode(' ', $str);
- return $src;
-}
-
-function enc_image_width($str) {
- list($src, $width, $height, $a, $b, $c) = explode(' ', $str);
- return $width;
+function wfpl_nth_word($str, $n) {
+ $a = explode(' ', $str);
+ return isset($a[$n]) ? $a[$n] : null;
}
-function enc_image_height($str) {
- list($src, $width, $height, $a, $b, $c) = explode(' ', $str);
- return $height;
-}
-
-function enc_thumb_src($str) {
- list($a, $b, $c, $src, $width, $height) = explode(' ', $str);
- return $src;
-}
-
-function enc_thumb_width($str) {
- list($a, $b, $c, $src, $width, $height) = explode(' ', $str);
- return $width;
-}
-function enc_thumb_height($str) {
- list($a, $b, $c, $src, $width, $height) = explode(' ', $str);
- return $height;
+# encoding is a space separated list of:
+# image_filename width height thumb_filename thumb_width thumb_height
+function enc_image_src($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); }
# example template: Length: ~length html~ day~length s~
function enc_s($str) {