将RTF格式的文件转成HTML并在网页中显示的代码

"; }
    // Remove pard from the tags so it does
    //     n't get confused with par.
    $tags = ereg_replace("\pard", "", $tags);
    // Convert line breaks.
    if(ereg("\par", $tags)){ $html .= "
"; }
    // Use the color table to capture the fo
    //     nt color changes.
    if(ereg("\cf[0-9]", $tags)) {
    global $fcolor;
    $numcolors = count($fcolor);
    for($i = 0; $i     $test = "\cf" . ($i + 1);
    if(ereg($test, $tags)) {
    $color = $fcolor[$i];
    }
    }
    }
    // Capture font size changes.
    if(ereg("\s[0-9][0-9]", $tags, $temp)) {
    $size = ereg_replace("\s", "", $temp[0]);
    $size /= 2;
    if($size     elseif($size     elseif($size     elseif($size     elseif($size     elseif($size     elseif($size     else{ $size = 8; }
    }
    // If there was a font color or size cha
    //     nge, change the font tag now.
    if(ereg("(\cf[0-9])||(\s[0-9][0-9])", $tags)) {
    $html .= "";
    }
    // Replace ab with alternating spaces  
    //     and nonbreakingwhitespaces.
    if(ereg("\(tab)", $tags)) { $html .= "        "; }
    return $html;
    }
    function ProcessWord($word) {
    // Replace \ with
    $word = ereg_replace("[\]{2,}", "\", $word);
    // Replace { with {
    $word = ereg_replace("[\][{]", "{", $word);
    // Replace } with }
    $word = ereg_replace("[\][}]", "}", $word);
    // Replace 2 spaces with one space.
    $word = ereg_replace(" ", "  ", $word);
    return $word;
    }
    $color = "000000";
    $size = 1;
    $bullets = 0;
    // Read the uploaded file into an array.
    //      
    $rtfile = file($userfile);
    $fileLength = count($rtfile);
    // Loop through the rest of the array
    for($i = 1; $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     // 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     $red = dechex($match[$k]);
    $red = $match[$k]     $green = dechex($match[$k + 1]);
    $green = $match[$k +1]     $blue = dechex($match[$k + 2]);
    $blue = $match[$k + 2]     $fcolor[] = "$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; $k     if($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] == " ") {
    $newFile[$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; $i     print("$newFile[$i] ");
    }
    ?>