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More efficient smilie replacing

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This commit is contained in:
toclimb 2014-02-02 14:52:00 +01:00
parent e83419b53e
commit ba6178bef3
1 changed files with 8 additions and 10 deletions
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18
include/text.php
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@ -889,8 +889,8 @@ function smilies($s, $sample = false) {
|| (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
return $s;
$s = preg_replace_callback('{<(pre|code)>(?<target>.*?)</\1>}ism','smile_encode',$s);
$s = preg_replace_callback('/<[a-z]+ (?<target>.*?)>/ism','smile_encode',$s);
$s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism','smile_shield',$s);
$s = preg_replace_callback('/<[a-z]+ .*?>/ism','smile_shield',$s);
$texts = array(
'&lt;3',
@ -981,20 +981,18 @@ function smilies($s, $sample = false) {
$s = str_replace($params['texts'],$params['icons'],$params['string']);
}
$s = preg_replace_callback(
'/<!--base64:(.*?)-->/ism',
function ($m) { return base64url_decode($m[1]); },
$s
);
$s = preg_replace_callback('/<!--base64:(.*?)-->/ism', 'smile_unshield', $s);
return $s;
}
function smile_shield($m) {
return '<!--base64:' . base64url_encode($m[0]) . '-->';
}
function smile_encode($m) {
$cleartext = $m['target'];
return str_replace($cleartext,'<!--base64:' . base64url_encode($cleartext) . '-->',$m[0]);
function smile_unshield($m) {
return base64url_decode($m[1]);
}
// expand <3333 to the correct number of hearts