Sbgodin/HtmGem
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HtmGem/index.php

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PHP
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Adds strict_types=1
2021-04-02 21:29:46 +02:00
<?php declare(strict_types=1);
Setup easy installation on shared host
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Refactores and add tests for url resolving
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require_once "lib-htmgem.inc.php";
require_once "lib-html.inc.php";
Converts files from UTF-16 and UTF-32 to UTF-8 The resulting file (HTML) is in UTF-8.
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require_once "lib-io.inc.php";
Adds 404 page
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Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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# The url argument is always absolute compared to the document root.
Manages the styles. WIP.
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$url = @$_REQUEST["url"];
Enables browsing without URL Rewriting
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$urlRewriting = @$_REQUEST["rw"]=="1";
Manages the styles. WIP.
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Refactores and add tests for url resolving
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/**
* Installation page
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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*
* Accessing directly /htmgem will make display the self-hosted documentation
typo
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* contained in "index.gmi". If it's removed, display an empty page with a
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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* comment
*/
Setup easy installation on shared host
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if (empty($url)) {
Shows nothing if index.gmi is not present
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if (!file_exists("index.gmi")) {
http_response_code(403);
die("<!-- index.gmi missing -->");
}
Refactores and add tests for url resolving
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$gt_html = new \htmgem\GemTextTranslate_html(@file_get_contents("index.gmi"), true, "/htmgem");
echo \htmgem\html\getFullHtml($gt_html);
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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exit();
Setup easy installation on shared host
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}
Enable security on what gmi file the client asks. * checks realPath() against no-existent files, * checks the file suffix '.gmi' * checks the directory belongs to that of the site.
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$documentRoot = $_SERVER['DOCUMENT_ROOT'];
Setup easy installation on shared host
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Refactores and add tests for url resolving
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/**
* Provides index.gmi if no page given
*/
Enables browsing without URL Rewriting
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if (!preg_match("/\.gmi$/", $url)) {
if ($url[-1] == "/")
$url = $url."index.gmi";
else
$url = $url."/index.gmi";
}
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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# Removes the headling and trailling slashes, to be sure there's not any.
$filePath = rtrim($_SERVER['DOCUMENT_ROOT'], "/")."/".ltrim($url, "/");
Setup easy installation on shared host
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Enable security on what gmi file the client asks. * checks realPath() against no-existent files, * checks the file suffix '.gmi' * checks the directory belongs to that of the site.
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switch(true) {
case !realPath($filePath):
case strpos($filePath, $documentRoot)!==0: # not in web directory
$go404 = true;
// Says 404 even if the file exists to not give any information.
break;
default:
$go404 = false;
}
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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/* 404 page
*/
Enable security on what gmi file the client asks. * checks realPath() against no-existent files, * checks the file suffix '.gmi' * checks the directory belongs to that of the site.
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if ($go404) {
Manages the styles. WIP.
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error_log("HtmGem: 404 $url $filePath");
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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http_response_code(404);
Refactores and add tests for url resolving
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$page404 = \htmgem\html\get404GmiPage("Page not found", $url);
$gt_html = new \htmgem\GemTextTranslate_html($page404);
echo \htmgem\html\getFullHtml($gt_html);
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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exit();
Setup easy installation on shared host
2021-03-09 00:48:07 +01:00
}
Enable security on what gmi file the client asks. * checks realPath() against no-existent files, * checks the file suffix '.gmi' * checks the directory belongs to that of the site.
2021-03-18 21:18:49 +01:00
# to false only if textDecoration=0 in the URL
Refactores and add tests for url resolving
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$gt_htmlextDecoration = "0" != @$_REQUEST['textDecoration'];
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
2021-03-16 20:54:10 +01:00
$fileContents = @file_get_contents($filePath);
Converts files from UTF-16 and UTF-32 to UTF-8 The resulting file (HTML) is in UTF-8.
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\htmgem\io\convertToUTF8($fileContents);
Setup easy installation on shared host
2021-03-09 00:48:07 +01:00
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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/* CSS and special style management
*/
Manages the styles. WIP.
2021-03-09 11:26:31 +01:00
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
2021-03-16 20:54:10 +01:00
$style = @$_REQUEST['style'];
Manages the styles. WIP.
2021-03-09 11:26:31 +01:00
if ("source" == $style) {
Forces download when using "source" as a style
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$basename = basename($filePath);
header("Cache-Control: public");
header("Content-Disposition: attachment; filename=$basename");
header("Content-Type: text/plain");
header("Content-Transfer-Encoding: binary");
header('Content-Length: ' . filesize($filePath));
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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echo $fileContents;
Forces download when using "source" as a style
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exit();
Adds the style "pre"
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} elseif ("pre" == $style) {
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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# Gets the page title: the first occurrence with # at the line start
mb_ereg("#\s*([^\n]+)\n", $fileContents, $matches);
$page_title = @$matches[1];
Escapes the quotes and enable double encode
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$fileContents = htmlspecialchars($fileContents, ENT_HTML5|ENT_QUOTES, "UTF-8", true);
Adds the style "pre"
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echo <<<EOL
<!DOCTYPE html>
<html>
<head>
<title>$page_title</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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<pre>
$fileContents</pre>
Adds the style "pre"
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</body>
</html>
EOL;
Deep refactoring: parsing, translating, classes * Removes "^" to disable text decoration line-wise. * Split HTML generation in two: parsing and translating. * Create class to handle gemtext parsing. * Create class to translate to HTML. * Create class to generate back gemtext (for future test cases). * Uses generators to parse then translate. * Fix: 404 doesn't occur for an empty file. * Page 404 fully generated by HtmGem itself. * CSS is no longer incorporated in the HTML page. * Handle CSS inclusion by addCss() calls.
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exit();
WIP
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}
Enables browsing without URL Rewriting
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if ($urlRewriting)
$baseUrl = null;
else
$baseUrl = dirname($url);
Refactores and add tests for url resolving
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$gt_html = new \htmgem\GemTextTranslate_html($fileContents, $gt_htmlextDecoration, $baseUrl);
WIP
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if ("none" == $style) {
Refactores and add tests for url resolving
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$gt_html->addCss("");
WIP
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} elseif ("/" == @$style[0]) {
Refactores and add tests for url resolving
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$gt_html->addCss($style);
WIP
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} elseif (empty($style)) {
$parts = pathinfo($filePath);
$localCss = $parts["filename"].".css";
$localCssFilePath = $parts["dirname"]."/".$localCss;
if (file_exists($localCssFilePath)) {
# Warning, using htmhem.php?url=… will make $localCss not found
# as the path is relative to htmgem.php and not / !
Refactores and add tests for url resolving
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$gt_html->addCss($localCss);
Manages the styles. WIP.
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}
WIP
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} else { #TODO: regex check for $style
Refactores and add tests for url resolving
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$gt_html->addCss("/htmgem/css/$style.css");
Manages the styles. WIP.
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}
Refactores and add tests for url resolving
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echo \htmgem\html\getFullHtml($gt_html);
Setup easy installation on shared host
2021-03-09 00:48:07 +01:00
?>
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