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<?php
// $Date: 2004/02/03 03:34:13 $
// $Revision: 1.5 $
// $Author: jcrocholl $
function cmp_length($a, $b) {
$la = strlen($a);
$lb = strlen($b);
// print "$a $la $b $lb<br/>\n";
if ($la < $lb) return 1;
if ($la > $lb) return -1;
if ($a < $b) return -1;
if ($a > $b) return 1;
return 0;
}
function load_links(&$links, $path) {
$filename = $path . 'Links';
// print "$filename<br/>\n";
if (file_exists($filename)) {
$input = file($filename);
foreach ($input as $line) {
if (preg_match('/^\s*(\S+)\s+(\S.*\S)\s*$/', $line, $m)) {
// print "$m[2] => $m[1]<br/>\n";
$links[$m[2]] = $m[1];
}
}
}
if (!$links) return $text;
uksort($links, "cmp_length");
}
function links($text, $links) {
if (!$links) return $text;
foreach ($links as $caption => $link) {
if ($link != '-') {
// print "link $caption => $link<br/>\n";
$replace = "<a href=\"$link\">$caption</a>";
// only available with PHP >= 5
// $text = str_ireplace($caption, $replace, $text);
$caption = str_replace('/', '\/', $caption);
if (preg_match("/^(.*)$caption(.*)$/si", $text, $m))
return
links($m[1], $links) .
$replace .
links($m[2], $links);
}
}
return $text;
}
function include_files($path, $text) {
if (preg_match("/^(.*?)\[((.+?)(\..+?))\](.*)$/s", $text, $m)) {
if (file_exists("$path$m[2]")) {
if ($m[4] == '.png') {
return $m[1] .
"<img class=\"inline\" align=\"left\" src=\"$m[2]\" />" .
include_files($path, $m[5]);
} else {
$result = '';
foreach (file("$path$m[2]") as $line) {
if ($result) $result .= "<br/>\n";
$result .= rtrim($line);
}
$result = $m[1] . "<code>$result</code>" .
include_files($path, $m[5]);
return $result;
}
} else {
return $m[1] .
"[<span class=\"red\">$m[2]</span>]" .
include_files($path, $m[5]);
}
}
return $text;
}
function bold($text) {
if (preg_match("/^(.*?)\*(.+?)\*(.*)$/s", $text, $m)) {
return $m[1] . "<b>$m[2]</b>" . bold($m[3]);
}
return $text;
}
function h($level, &$text, $link = '') {
global $previous_par, $links;
$previous_par = false;
if ($text) {
// print "link $link<br/>\n";
if ($link) {
$text = "<a href=\"$link\">$text</a>";
} elseif ($level == 2) {
$text = links($text, $links);
}
$result = "<h$level>$text</h$level>\n";
}
$text = '';
return $result;
}
function wrap($path, $text, $links, $class) {
global $previous_par;
if ($text) {
$aclass = 'justify';
if ($previous_par) $aclass .= ' margin-top';
$result = "<p class=\"$aclass";
if ($class) $result .= " $class";
$result .= "\">$text</p>\n";
$previous_par = true;
return wordwrap(bold(include_files($path, links($result, $links))));
}
return "";
}
function par($path, &$text, $links, $class) {
$result = wrap($path, $text, $links, $class);
$text = '';
return $result;
}
function format_input($path, $input, $links, $pp, $class = '') {
global $previous_par;
$previous_par = $pp;
foreach ($input as $line) {
$line = trim($line);
if (!$line) {
$result .= par($path, $text, $links, $class);
} elseif (preg_match('/^=+$/', $line)) {
$result .= h(1, $text);
} elseif (preg_match('/^-+$/', $line)) {
$result .= h(2, $text);
} elseif (preg_match('/^-\s+(.+)$/', $line, $m)) {
if ($text) $text .= "<br/>\n";
$text .= "• $m[1]";
} else {
if ($text) $text .= ' ';
$text .= $line;
}
}
$result .= par($path, $text, $links, $class);
return $result;
}
function format_file($path, $filename, $links, $pp) {
$input = file("$path$filename");
return format_input($path, $input, $links, $pp);
}
?>
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