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bidi_cleanup: Just replace with HTML5's <bdi> (for now, at least). The old code was hardly working, and had issued with older PHP versions.

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Michael Foster 2013-08-19 05:19:54 +10:00
parent dcb42a52cb
commit d2fdeead64
3 changed files with 8 additions and 18 deletions
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22
inc/display.php
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@ -218,23 +218,13 @@ function truncate($body, $url, $max_lines = false, $max_chars = false) {
return $body;
}
function bidi_cleanup($str){
# Removes all embedded RTL and LTR unicode formatting blocks in a string so that
# it can be used inside another without controlling its direction.
# More info: http://www.iamcal.com/understanding-bidirectional-text/
#
# LRE - U+202A - 0xE2 0x80 0xAA
# RLE - U+202B - 0xE2 0x80 0xAB
# LRO - U+202D - 0xE2 0x80 0xAD
# RLO - U+202E - 0xE2 0x80 0xAE
#
# PDF - U+202C - 0xE2 0x80 0xAC
#
$explicits = '\xE2\x80\xAA|\xE2\x80\xAB|\xE2\x80\xAD|\xE2\x80\xAE';
$pdf = '\xE2\x80\xAC';
// int(1607)int(1584)int(1575)int(32)int(1575)int(1582)int(1578)int(1576)int(1575)int(1585)int(46)
$str = preg_replace("!(?<explicits>$explicits)|(?<pdf>$pdf)!", '', $str);
return $str;
function bidi_cleanup($str) {
// Removes all embedded RTL and LTR unicode formatting blocks in a string so that
// it can be used inside another without controlling its direction.
return "<bdi>$str</bdi>";
}
function secure_link_confirm($text, $title, $confirm_message, $href) {