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wrong length in image extractor

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friendica 2011-11-27 14:03:49 -08:00
parent 1055ef3eea
commit d9e1ebfc48
1 changed files with 5 additions and 4 deletions
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9
include/bbcode.php
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@ -31,9 +31,10 @@ function tryoembed($match){
function bbcode($Text,$preserve_nl = false) { function bbcode($Text,$preserve_nl = false) {
// extract a single private image which uses data url's since preg has issues with // Extract a single private image which uses data url's since preg has issues with
// large data sizes. Put it back in after we've done all the regex matching. // large data sizes. Stash it away while we do bbcode conversion, and then put it back
// in after we've done all the regex matching. We cannot use any preg functions to do this.
$saved_image = ''; $saved_image = '';
$img_start = strpos($Text,'[img]data:'); $img_start = strpos($Text,'[img]data:');
$img_end = strpos($Text,'[/img]'); $img_end = strpos($Text,'[/img]');
@ -41,7 +42,7 @@ function bbcode($Text,$preserve_nl = false) {
if($img_start !== false && $img_end !== false && $img_end > $img_start) { if($img_start !== false && $img_end !== false && $img_end > $img_start) {
$start_fragment = substr($Text,0,$img_start); $start_fragment = substr($Text,0,$img_start);
$img_start += strlen('[img]'); $img_start += strlen('[img]');
$saved_image = substr($Text,$img_start,strpos($Text,'[/img]')); $saved_image = substr($Text,$img_start,$img_end - $img_start);
$end_fragment = substr($Text,$img_end + strlen('[/img]')); $end_fragment = substr($Text,$img_end + strlen('[/img]'));
// logger('saved_image: ' . $saved_image,LOGGER_DEBUG); // logger('saved_image: ' . $saved_image,LOGGER_DEBUG);
$Text = $start_fragment . '[$#saved_image#$]' . $end_fragment; $Text = $start_fragment . '[$#saved_image#$]' . $end_fragment;