将RTF格式的文件转成HTML并在网页中显示的代码

// Loop through the rest of the array
for($i = 1; $i < $fileLength; $i ) {
/*
** If the line contains "\colortbl" then we found the color table.
** We'll have to split it up into each individual red, green, and blue
** Convert it to hex and then put the red, green, and blue back together.
** Then store each into an array called fcolor.
*/
if(ereg("^\{\\\colortbl", $rtfile[$i])) {
// Split the line by the backslash.
$colors = explode("\\", $rtfile[$i]);
$numOfColors = count($colors);
for($k = 2; $k < $numOfColors; $k ) {
// Find out how many different colors th
// ere are.
if(ereg("[0-9] ", $colors[$k], $matches)) {
$match[] = $matches[0];
}
}

// For each color, convert it to hex.
$numOfColors = count($match);
for($k = 0; $k < $numOfColors; $k = 3) {
$red = dechex($match[$k]);
$red = $match[$k] < 16 ? "0$red" : $red;
$green = dechex($match[$k 1]);
$green = $match[$k 1] < 16 ? "0$green" : $green;
$blue = dechex($match[$k 2]);
$blue = $match[$k 2] < 16 ? "0$blue" : $blue;
$fcolor[] = "$red$green$blue";
}
$numOfColors = count($fcolor);
}
// Or else, we parse the line, pulling o
// ff words and tags.
else {
$token = "";
$start = 0;
$lineLength = strlen($rtfile[$i]);
for($k = 0; $k < $lineLength; $k ) {
if($rtfile[$i][$start] == "\\" && $rtfile[$i][$start 1] != "\\") {
// We are now dealing with a tag.
$token .= $rtfile[$i][$k];
if($rtfile[$i][$k] == " ") {
$newFile[$i] .= ProcessTags($token, $i);
$token = "";
$start = $k 1;
}
elseif($rtfile[$i][$k] == "\n") {
$newFile[$i] .= ProcessTags($token, $i);
$token = "";
}
}
elseif($rtfile[$i][$start] == "{") {
// We are now dealing with a tag.
$token .= $rtfile[$i][$k];
if($rtfile[$i][$k] == "}") {
$newFile[$i] .= ProcessTags($token, $i);
$token = "";
$start = $k 1;
}
}
else {
// We are now dealing with a word.
if($rtfile[$i][$k] == "\\" && $rtfile[$i][$k 1] != "\\" && $rtfile[$i][$k - 1] != "\\") {
$newFile[$i] .= ProcessWord($token);
$token = $rtfile[$i][$k];
$start = $k;
}
else {
$token .= $rtfile[$i][$k];
}
}
}
}
}
$limit = sizeof($newFile);
for($i = 0; $i < $limit; $i ) {
print("$newFile[$i]\n");
}
?>
</body>
</html>

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