return $str;
}
+function enc_json($str) {
+ return json_encode($str);
+}
+
# encode for putting within double-quotes in SQL
function enc_sql($str) {
$str = str_replace("\\", "\\\\", $str);
# encoding is a space separated list of:
# image_filename width height thumb_filename thumb_width thumb_height
function enc_image_src($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); }