flush

[mdref/mdref] / index.php

diff --git a/index.php b/index.php
index 5c4f5a77e4513ae8f7c8c75b1b5653e26d0f4e17..93454eceddd5abfb2dd306e4bb90420805fb4cc7 100644 (file)
--- a/index.php
+++ b/index.php
@@ -62,30 +62,6 @@ function head($file, $lines = 1) {
        return $ld;
 }
 
-function tail($file, $lines = 1) {
-       $bs = 512;
-       $fs = 0;
-       $ld = [];
-       if (is_resource($file) || ($file = fopen($file, "r"))) {
-               fseek($file, 0, SEEK_END);
-               $fs = ftell($file);
-               $fp = $fs;
-               $ls = "";
-               while ($fp > 0 && count($ld) < $lines) {
-                       do {
-                               fseek($file, -min($fp, $bs), SEEK_CUR);
-                               $fp = ftell($file);
-                               $ls = fread($file, $fs-$fp) . $ls;
-                       } while ($fp > 0 && -1 === ($eol = strrpos($ls, "\n", $ls)));
-                       
-                       array_unshift($ld, substr($ls, $eol));
-                       $ls = substr($ls, 0, $eol-1);
-               }
-       }
-       
-       return $ld;
-}
-
 function ns($file) {
        return str_replace("/", "\\", str_replace("//", "/", trim($file, "/.")));
 }
@@ -97,16 +73,17 @@ function urlpath($dir, $file) {
 function ls($dir) {
        $dir = rtrim(is_dir($dir) ? $dir : dirname($dir) ."/". basename($dir, ".md"), "/");
        printf("<ul>\n");
-       printf("<li><a href=/>Home</a></li>\n");
+       printf("<li>&lArr; <a href=/>Home</a></li>\n");
        if ($dir !== "." && ($dn = dirname($dir)) !== ".") {
-               printf("<li><a href=/%s>%s</a></li>\n", 
+               printf("<li>&uArr; <a href=/%s>%s</a></li>\n", 
                        urlpath($dir, ".."),
                        ns($dn));
        }
        if (is_dir($dir)) {
                if ($dir !== ".") {
-                       printf("<li>%s</li>\n", ns($dir));
+                       printf("<ul>\n<li>&nbsp; %s</li>\n", ns($dir));
                }
+               printf("<ul>\n");
                foreach (scandir($dir) as $file) {
                        /* ignore dot-files */
                        if ($file{0} === ".") {
@@ -121,7 +98,7 @@ function ls($dir) {
                                if (!isset($pi["extension"]) || $pi["extension"] != "md") {
                                        continue;
                                }
-                               if (!ctype_upper($file{0}) && !is_dir("$dir/".$pi["filename"])) {
+                               if (!is_dir("$dir/".$pi["filename"])) {
                                        continue;
                                }
                        } else {
@@ -131,10 +108,14 @@ function ls($dir) {
                                }
                        }
                        
-                       printf("<li><a href=\"/%s\">%s</a></li>\n", 
+                       printf("<li>&rArr; <a href=\"/%s\">%s</a></li>\n", 
                                urlpath($dir, $file),
                                ns("$dir/".basename($file, ".md")));
                }
+               printf("</ul>\n");
+               if ($dir !== ".") {
+                       printf("</ul>\n");
+               }
        }
        
        printf("</ul>\n");
@@ -142,55 +123,60 @@ function ls($dir) {
 
 function ml($file) {
        $pi = pathinfo($file);
-       if (ctype_upper($pi["filename"][0])) {
+       if (!isset($pi["extension"])) {
+               return;
+       }
+       if ($pi["extension"] !== "md") {
+               return;
+       }
+       if (!ctype_upper($pi["filename"][0])) {
+               return;
+       }
+       $dir = $pi["dirname"] . "/" . $pi["filename"];
+       if (is_dir($dir)) {
                printf("<h2>Methods:</h2>\n");
-               $dir = $pi["dirname"] . "/" . $pi["filename"];
-               if (is_dir($dir)) {
-                       printf("<ul>\n");
-                       foreach (scandir($dir) as $file) {
-                               if (!is_file("$dir/$file") || ctype_upper($file{0})) {
-                                       continue;
-                               }
-                               printf("<li><h3><a href=\"/%s\">%s</a></h3><p>%s</p><p>%s</p></li>\n",
-                                       urlpath($dir, $file),
-                                       basename($file, ".md"),
-                                       @end(head("$dir/$file", 3)),
-                                       join(" ", cut(head("$dir/$file"), ["f"=>"1-"]))
-                               );
+               printf("<ul>\n");
+               foreach (scandir($dir) as $file) {
+                       if (!is_file("$dir/$file") || ctype_upper($file{0})) {
+                               continue;
                        }
-                       printf("</ul>\n");
+                       printf("<li><h3><a href=\"/%s\">%s</a></h3><p>%s</p><p>%s</p></li>\n",
+                               urlpath($dir, $file),
+                               basename($file, ".md"),
+                               @end(head("$dir/$file", 3)),
+                               join(" ", cut(head("$dir/$file"), ["f"=>"1-"]))
+                       );
                }
+               printf("</ul>\n");
        }
 }
 
 function md($file) {
        $file = rtrim($file, "/");
        if (is_file($file) || is_file($file .= ".md")) {
-               if (extension_loaded("discount") && getenv("DISCOUNT")) {
+               $pi = pathinfo($file);
+               
+               switch (@$pi["extension"]) {
+               case "md":
                        $r = fopen($file, "r");
                        $md = MarkdownDocument::createFromStream($r);
                        $md->compile(MarkdownDocument::AUTOLINK);
                        print str_replace("<br/>","<br />",$md->getHtml());
                        fclose($r);
-               } else {
-                       printf("<script>document.write(markdown.toHTML(decodeURIComponent(\"%s\")));</script>\n",
-                               rawurlencode(file_get_contents($file)));
+                       ml($file);
+                       break;
+               case null:
+                       printf("<h1>%s</h1>", basename($file));
+                       printf("<pre>%s</pre>\n", htmlspecialchars(file_get_contents($file)));
+                       break;
                }
-               ml($file);
        } else {
-               printf("<h1>Quick Markdown Doc Browser</h1>\n");
-               printf("<p>v0.1.0</p>\n");
-               printf("<p>");
-               ob_start(function($s) {
-                       return nl2br(htmlspecialchars($s));
-               });
-               readfile("LICENSE");
-               ob_end_flush();
-               printf("</p>\n");
+               http\Env::setResponseCode(404);
+               printf("<h1>Not Found</h1>\n");
+               printf("<blockquote><p>Sorry, I could not find <code>%s/%s</code>.</p></blockquote>", dirname($file), basename($file, ".md"));
        }
 }
 
-
 function index($pn) {
        ?>
        <?php
@@ -204,8 +190,9 @@ $s = new http\Env\Response;
 $p = ".". $u->path;
 
 switch($p) {
+case "./index.php":
+       exit;
 case "./index.js":
-case "./markdown.js":
 case "./index.css":
        $s->setHeader("Content-type", $t[pathinfo($p, PATHINFO_EXTENSION)]);
        $s->setBody(new http\Message\Body(fopen($p, "r")));
@@ -231,7 +218,25 @@ ob_start($s);
        <div class="sidebar">
                <?php ls($p); ?>
        </div>
-       <?php md($p); ?>
+       <?php if ($p === "./") : ?>
+               <h1>Quick Markdown Documentation Browser</h1>
+               <p>v<?php readfile("VERSION")?></p>
+               <pre><?php
+                       ob_start(function($s) {
+                               return htmlspecialchars($s);
+                       });
+                       readfile("LICENSE");
+                       ob_end_flush();
+               ?></pre>
+       <?php else: ?>
+               <?php if (!md($p)): ?>
+               <?php endif; ?>
+       <?php endif; ?>
+       <footer>
+               <a href="/VERSION">Version</a>
+               <a href="/AUTHORS">Authors</a>
+               <a href="/LICENSE">License</a>
+       </footer>
        <script src="/index.js"></script>
 </body>
 </html>