1
0
mirror of https://tildegit.org/sbgodin/HtmGem.git synced 2023-08-25 13:53:12 +02:00
HtmGem/htmgem.php
2021-03-01 15:22:22 +01:00

126 lines
3.6 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
if (isset($_REQUEST["url"]))
$url = $_REQUEST["url"];
elseif (isset($_SERVER["QUERY_STRING"]))
$url = "/".$_SERVER["QUERY_STRING"];
else
$url = "/index.gmi";
$GMI_DIR = $_SERVER['DOCUMENT_ROOT'];
$filePath = $GMI_DIR.$url;
$fileContent = @file_get_contents($filePath);
if (!$fileContent) {
http_response_code(404);
die("404: $filePath $GMI_DIR $url");
}
$fileLines = preg_split("/\n/", $fileContent);
ob_start();
echo(<<<EOL
<!DOCTYPE html>
<html lang="fr">
<head>
<title>HTM Gem</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!-- link type="text/css" rel="StyleSheet" href="/htmgem.css" -->
<style>
EOL
);
include("htmgem.css");
echo(<<<EOL
</style>
</head>
<body>
EOL);
$mode = null;
foreach ($fileLines as $line) {
$reDo = true;
$line1 = substr($line, 0, 1);
$line2 = substr($line, 0, 2);
$line3 = substr($line, 0, 3);
while ($reDo) {
$reDo = false; # Change in modes need to redo one loop as they cant handle the case
if (is_null($mode)) {
if (empty($line)) {
print("<p>&nbsp;</p>\n");
} elseif ("#" == $line1) {
preg_match("/^(#{1,3})\s*(.*)/", $line, $sharps);
$h_level = strlen($sharps[1]);
$text = $sharps[2];
switch ($h_level) {
case 1: print("<h1>".$text."</h1>\n"); break;
case 2: print("<h2>".$text."</h2>\n"); break;
case 3: print("<h3>".$text."</h3>\n"); break;
}
} elseif ("=>" == $line2) {
preg_match("/^=>\s*([^\s]+)\s*(.*)$/", $line, $linkParts);
$url_link = $linkParts[1];
$url_label = $linkParts[2];
if (empty($url_label)) $url_label = $url_link;
print("<p><a href='".$url_link."'>".$url_label."</a></p>\n");
} elseif ("```" == $line3) {
$mode="pre";
print("<pre>\n");
} elseif (">" == $line1) {
$mode = "quote";
preg_match("/^>\s*(.*)$/", $line, $quoteParts);
$quote = $quoteParts[1];
print("<blockquote>\n");
if (empty($quote))
print("<p>&nbsp;</p>\n");
else
print("<p>".$quoteParts[1]."</p>\n");
} elseif ("*" == $line1) {
$mode = "ul";
$reDo = true;
print("<ul>\n");
} else {
print("<p>".$line."</p>\n");
}
} elseif ("pre"==$mode) {
if ("```" == $line3) {
$mode=null;
print("</pre>\n");
} else {
print($line."\n");
}
} elseif ("quote"==$mode) {
if (">" == $line1) {
preg_match("/^>\s*(.*)$/", $line, $quoteParts);
$quote = $quoteParts[1];
if (empty($quote))
print("<p>&nbsp;</p>\n");
else
print("<p>".$quote."</p>\n");
} else {
print("</blockquote>\n");
$mode=null;
$reDo=true;
}
} elseif ("ul"==$mode) {
if ("*" == $line1) {
preg_match("/^\*\s*(.*)$/", $line, $ulParts);
$li = $ulParts[1];
if (empty($li))
print("<li>&nbsp;\n");
else
print("<li>".$ulParts[1]."\n");
} else {
$mode = null;
print("</ul>\n");
}
}
}
}
ob_end_flush();
?>