Improve _convert_line() performance

pull/191/head
Aleksander Machniak 11 years ago
parent b5bb6479bc
commit d9d276ea70

@ -259,14 +259,20 @@ class rcube_text2html
// replace spaces with non-breaking spaces
if ($is_flowed) {
$text = preg_replace_callback('/(^|[^ ])( +)/', function($matches) {
if (!strlen($matches[2])) {
return str_repeat($nbsp, strlen($matches[2]));
}
else {
return $matches[1] . ' ' . str_repeat($nbsp, strlen($matches[2])-1);
}
}, $text);
$pos = 0;
$diff = 0;
$len = strlen($nbsp);
$copy = $text;
while (($pos = strpos($text, ' ', $pos)) !== false) {
if ($pos == 0 || $text[$pos-1] == ' ') {
$copy = substr_replace($copy, $nbsp, $pos + $diff, 1);
$diff += $len - 1;
}
$pos++;
}
$text = $copy;
}
else {
$text = str_replace(' ', $nbsp, $text);

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