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<?PHP
class BBCode {
function Parse($input) {
$tags = '';
$tl = 0;
$tmpok = '';
$tmpnok = '';
$tmptag = '';
$tmpend = '';
$tmplist = '';
$lists = '';
$input = strtr($input, array('<' => '<', '>' => '>', '&' => '&', '"' => '"', "\n" => '<br />', "\r" => ''));
if($input[0] == '[') {
strtok(' ' . $input, '[');
$out = '';
}
else $out = strtok($input, '[');
while($part = strtok('[')) {
if($tmpok) {
if(substr($part, 0, strlen($tmpend)) == $tmpend) {
$out .= $tmpok . substr($part, strlen($tmpend));
$tags = $tmptag . $tags;
$lists = $tmplist . $lists;
$tl = strcspn($tags, ']');
$tmpok = '';
$tmpnok = '';
$tmptag = '';
$tmpend = '';
$tmplist = '';
continue;
}
else {
$out .= '[' . $tmpnok;
$tmpok = '';
$tmpnok = '';
$tmptag = '';
$tmpend = '';
$tmplist = '';
}
}
if(substr($part, 0, 2) == 'b]') {
$out .= '<span style="font-weight:bold">' . substr($part, 2);
$tags = '[/b]' . $tags;
}
elseif(substr($part, 0, 2) == 'i]') {
$out .= '<span style="font-style:italic">' . substr($part, 2);
$tags = '[/i]' . $tags;
}
elseif(substr($part, 0, 2) == 'u]') {
$out .= '<span style="text-decoration:underline">' . substr($part, 2);
$tags = '[/u]' . $tags;
}
elseif(substr($part, 0, 5) == 'size=') {
$size = intval(substr($part, 5));
if($size == 9 && $part[6] == ']') {
$out .= '<span style="font-size:9pt">' . substr($part, 7);
$tags = '[/size]' . $tags;
}
elseif(($size >= 10 && $size <= 24) && $part[7] == ']') {
$out .= '<span style="font-size:' . $size . 'pt">' . substr($part, 8);
$tags = '[/size]' . $tags;
}
else $out .= '[' . $part;
}
elseif(substr($part, 0, 6) == 'color=') {
$l = strspn(substr($part, 6), 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890#(),%');
if($part[$l+6] == ']') {
$out .= '<span style="color:' . substr($part, 6, $l) . '">' . substr($part, $l+7);
$tags = '[/color]' . $tags;
}
else $out .= '[' . $part;
}
elseif(substr($part, 0, 5) == 'code]') {
$out .= '<div class="bbcode_code"><span class="bbcode_code_caption">Code:</span><div class="bbode_code_text">' . substr($part, 5);
$tags = '[/code]' . $tags;
}
elseif(substr($part, 0, 4) == 'url]') {
$tmpok = '<a href="' . substr($part, 4) . '">' . substr($part, 4) . '</a>';
$tmpnok = $part;
$tmpend = '/url]';
}
elseif(substr($part, 0, 4) == 'url=') {
$l = strcspn(substr($part, 4), '[] ');
if($part[$l+4] == ']') {
$out .= '<a href="' . substr($part, 4, $l) . '">' . substr($part, $l+5);
$tags = '[/url]' . $tags;
}
else $out .= '[' . $part;
}
elseif(substr($part, 0, 6) == 'email]') {
$tmpok = '<a href="mailto:' . substr($part, 6) . '">' . substr($part, 6) . '</a>';
$tmpnok = $part;
$tmpend = '/email]';
}
elseif(substr($part, 0, 6) == 'email=') {
$l = strcspn(substr($part, 6), '[] ');
if($part[$l+6] == ']') {
$out .= '<a href="mailto:' . substr($part, 6, $l) . '">' . substr($part, $l+7);
$tags = '[/email]' . $tags;
}
else $out .= '[' . $part;
}
elseif(substr($part, 0, 4) == 'img]') {
$tmpok = '<img src="images/' . substr($part, 4) . '.jpg" alt="" />';
$tmpnok = $part;
$tmpend = '/img]';
}
elseif(substr($part, 0, 5) == 'list]') {
$tmpok = substr($part, 5) . '<ul><li>';
$tmpnok = $part;
$tmptag = '[/list]';
$tmpend = '*]';
$tmplist = 'u';
}
elseif(substr($part, 0, 7) == 'list=1]') {
$tmpok = substr($part, 7) . '<ol style="list-style-type:decimal"><li>';
$tmpnok = $part;
$tmptag = '[/list]';
$tmpend = '*]';
$tmplist = 'o';
}
elseif(substr($part, 0, 7) == 'list=a]') {
$tmpok = substr($part, 7) . '<ol style="list-style-type:lower-latin"><li>';
$tmpnok = $part;
$tmptag = '[/list]';
$tmpend = '*]';
$tmplist = 'o';
}
elseif(substr($part, 0, 2) == '*]') {
if(substr($tags, 0, 7) == '[/list]') $out .= '</li><li>' . substr($part, 2);
else $out .= '[' . $part;
}
elseif($tl && substr($part, 0, $tl) == substr($tags, 1, $tl)) {
$tags = substr($tags, $tl+1);
switch(substr($part, 1, $tl-2)) {
case 'b':
case 'i':
case 'u':
case 'size':
case 'color':
$out .= '</span>';
break;
case 'url':
case 'email':
$out .= '</a>';
break;
case 'code':
$out .= '</div></div>';
break;
case 'list':
$out .= '</li></' . $lists[0] . 'l>';
$lists = substr($lists, 1);
}
$out .= substr($part, $tl);
}
else $out .= '[' . $part;
$tl = strcspn($tags, ']');
}
if($tmpok) $out .= '[' . $tmpnok;
$part = strtok($tags, '[');
while($part) {
$tags = substr($tags, $tl+1);
switch(substr($part, 1, $tl-2)) {
case 'b':
case 'i':
case 'u':
case 'size':
case 'color':
$out .= '</span>';
break;
case 'url':
case 'email':
$out .= '</a>';
break;
case 'code':
$out .= '</blockcode></div>';
break;
case 'list':
$out .= '</li></' . $lists[0] . 'l>';
$lists = substr($lists, 1);
}
$tl = strcspn($tags, ']');
$part = strtok('[');
}
return $out;
}
}
$GLOBALS['bbcode'] = new BBCode;
?>
|
