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extract private images before bbcode translation since preg has issues with large data sizes.

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friendica 2011-11-27 04:09:14 -08:00
parent 0f4a42f550
commit cf7568efd7
3 changed files with 23 additions and 2 deletions
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22
include/bbcode.php
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@ -30,6 +30,24 @@ function tryoembed($match){
function bbcode($Text,$preserve_nl = false) {
// 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.
$saved_image = '';
$img_start = strpos($Text,'[img]data:');
if($img_start !== false) {
$start_fragment = substr($Text,0,$img_start);
$img_start += strlen('[img]');
$saved_image = substr($Text,$img_start);
$img_end = strpos($saved_image,'[/img]');
$saved_image = substr($saved_image,0,$img_end);
logger('saved_image: ' . $saved_image);
$img_end += strlen('[/img]');
$Text = $start_fragment . '[$#saved_image#$]' . substr($Text,strlen($start_fragment) + strlen('[img]') + $img_end);
}
// If we find any event code, turn it into an event.
// After we're finished processing the bbcode we'll
// replace all of the event code with a reformatted version.
@ -206,7 +224,9 @@ function bbcode($Text,$preserve_nl = false) {
// fix any escaped ampersands that may have been converted into links
$Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
if(strlen($saved_image))
$Text = str_replace('[$#saved_image#$]','<img src="' . $saved_image .'" alt="' . t('Image/photo') . '" />',$Text);
call_hooks('bbcode',$Text);
return $Text;